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steveyehtw commited on Sep 12

Commit

6737361

1 Parent(s): 21c192a

Add course and roster management

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Files changed (9) hide show

README.md +7 -0
classroom_data/classes.json +3 -0
classroom_service.py +52 -2
classroom_static/classroom.css +32 -25
classroom_static/student.html +3 -3
classroom_static/student.js +8 -5
classroom_static/teacher.html +3 -3
classroom_static/teacher.js +253 -12
tests/test_classroom.py +34 -0

README.md CHANGED Viewed

@@ -17,6 +17,13 @@ Check out the configuration reference at https://huggingface.co/docs/hub/spaces-
 內建 2026 Fall 18 週課程，Week 1、2 已有套版。支援多個 Python 檔、ZIP 匯入匯出、即時監看、每週只保留最後正式版與整班發布。
 Space Secrets：
 ```text

 內建 2026 Fall 18 週課程，Week 1、2 已有套版。支援多個 Python 檔、ZIP 匯入匯出、即時監看、每週只保留最後正式版與整班發布。
+課程與名單管理：
+- 學生先選現有課程，再從該課程名單選名字；新生可自行輸入新名字加入。
+- 教師可選現有課程，也可用教師密碼建立新課程代碼。新課程會寫回此 Space，因此建立時會觸發一次重新建置。
+- 教師可從課程刪除學生及其教室內進度；已經發布到首頁 Demo 的作品不會連帶刪除。
+- 學生名單與尚未發布的草稿保存在 Space 執行期間；每週正式提交發布後才會成為此 repository 內的長期作品。
 Space Secrets：
 ```text

classroom_data/classes.json ADDED Viewed

	@@ -0,0 +1,3 @@

+[
+  {"code": "L6A", "name": "2026 Fall 進階專題"}
+]

classroom_service.py CHANGED Viewed

@@ -14,7 +14,10 @@ ALLOWED={".py",".json",".txt",".csv",".md",".toml",".yaml",".yml"}; ID_RE=re.com
 router=APIRouter(); lock=threading.Lock(); students={}; teachers={}; live={}
 class TeacherRequest(BaseModel): class_code:str; week_id:str; password:str
 def clean(v,fallback="item",limit=48): return ID_RE.sub("",str(v).strip())[:limit] or fallback
 def safe_path(v):
     v=str(v).replace("\\","/").strip("/"); p=PurePosixPath(v)
     return p.as_posix() if v and not p.is_absolute() and ".." not in p.parts and p.suffix.lower() in ALLOWED and len(v)<161 else None
@@ -28,7 +31,13 @@ def norm_files(value):
 def now(): return int(time.time()*1000)
 def init_db():
     RUNTIME.mkdir(parents=True,exist_ok=True)
-    with lock,sqlite3.connect(DB) as c:c.execute("""CREATE TABLE IF NOT EXISTS classroom_projects(class_code TEXT,student_id TEXT,display_name TEXT,week_id TEXT,project_name TEXT,draft_files TEXT,final_files TEXT,active_file TEXT,output TEXT,status TEXT,needs_help INTEGER,updated_at INTEGER,submitted_at INTEGER,PRIMARY KEY(class_code,student_id,week_id))""")
 def empty(c,s,n,w): return {"class_code":c,"student_id":s,"display_name":n,"week_id":w,"project_name":"Python專案","files":{"main.py":"# 在這裡寫 Python\n"},"final_files":None,"active_file":"main.py","output":"","status":"idle","needs_help":False,"updated_at":now(),"submitted_at":None,"connected":True}
 def from_row(r,connected=False): return {"class_code":r[0],"student_id":r[1],"display_name":r[2],"week_id":r[3],"project_name":r[4],"files":json.loads(r[5]),"final_files":json.loads(r[6]) if r[6] else None,"active_file":r[7],"output":r[8],"status":r[9],"needs_help":bool(r[10]),"updated_at":r[11],"submitted_at":r[12],"connected":connected}
 SELECT="SELECT class_code,student_id,display_name,week_id,project_name,draft_files,final_files,active_file,output,status,needs_help,updated_at,submitted_at FROM classroom_projects"
@@ -37,10 +46,22 @@ def load(c,s,n,w):
     state=from_row(r,True) if r else empty(c,s,n,w); state["display_name"]=n; return state
 def save(x):
     values=(x["class_code"],x["student_id"],x["display_name"],x["week_id"],x["project_name"],json.dumps(x["files"],ensure_ascii=False),json.dumps(x["final_files"],ensure_ascii=False) if x["final_files"] else None,x["active_file"],x["output"][-40000:],x["status"],int(x["needs_help"]),x["updated_at"],x["submitted_at"])
-    with lock,sqlite3.connect(DB) as db:db.execute("""INSERT INTO classroom_projects VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?) ON CONFLICT(class_code,student_id,week_id) DO UPDATE SET display_name=excluded.display_name,project_name=excluded.project_name,draft_files=excluded.draft_files,final_files=excluded.final_files,active_file=excluded.active_file,output=excluded.output,status=excluded.status,needs_help=excluded.needs_help,updated_at=excluded.updated_at,submitted_at=excluded.submitted_at""",values)
 def snapshot(c,w):
     with lock,sqlite3.connect(DB) as db:rows=db.execute(SELECT+" WHERE class_code=? AND week_id=?",(c,w)).fetchall()
     found={r[1]:from_row(r) for r in rows}
     for (cc,s,ww),state in live.items():
         if cc==c and ww==w:found[s]=state.copy()
     return sorted(found.values(),key=lambda x:(not x["needs_help"],x["display_name"]))
@@ -80,6 +101,35 @@ def student_page():return FileResponse(STATIC/"student.html")
 def teacher_page():return FileResponse(STATIC/"teacher.html")
 @router.get("/api/classroom/course")
 def course():return JSONResponse(json.loads((DATA/"course.json").read_text(encoding="utf-8")))
 @router.get("/api/classroom/template/{week_id}")
 def template(week_id):return {"week_id":week_id,"files":template_files(week_id)}
 @router.get("/api/classroom/progress")

 router=APIRouter(); lock=threading.Lock(); students={}; teachers={}; live={}
 class TeacherRequest(BaseModel): class_code:str; week_id:str; password:str
+class CourseCreate(BaseModel): class_code:str; course_name:str=""; password:str
+class StudentDelete(BaseModel): class_code:str; student_id:str; password:str
 def clean(v,fallback="item",limit=48): return ID_RE.sub("",str(v).strip())[:limit] or fallback
+def clean_label(v,fallback="",limit=80): return re.sub(r"[\x00-\x1f\x7f]", "", str(v).strip())[:limit] or fallback
 def safe_path(v):
     v=str(v).replace("\\","/").strip("/"); p=PurePosixPath(v)
     return p.as_posix() if v and not p.is_absolute() and ".." not in p.parts and p.suffix.lower() in ALLOWED and len(v)<161 else None
 def now(): return int(time.time()*1000)
 def init_db():
     RUNTIME.mkdir(parents=True,exist_ok=True)
+    with lock,sqlite3.connect(DB) as c:
+        c.execute("""CREATE TABLE IF NOT EXISTS classroom_projects(class_code TEXT,student_id TEXT,display_name TEXT,week_id TEXT,project_name TEXT,draft_files TEXT,final_files TEXT,active_file TEXT,output TEXT,status TEXT,needs_help INTEGER,updated_at INTEGER,submitted_at INTEGER,PRIMARY KEY(class_code,student_id,week_id))""")
+        c.execute("""CREATE TABLE IF NOT EXISTS classroom_courses(class_code TEXT PRIMARY KEY,course_name TEXT,created_at INTEGER)""")
+        c.execute("""CREATE TABLE IF NOT EXISTS classroom_members(class_code TEXT,student_id TEXT,display_name TEXT,created_at INTEGER,PRIMARY KEY(class_code,student_id))""")
+        for item in json.loads((DATA/"classes.json").read_text(encoding="utf-8")):
+            code=clean(item.get("code"),"L6A")
+            c.execute("""INSERT INTO classroom_courses VALUES(?,?,?) ON CONFLICT(class_code) DO UPDATE SET course_name=excluded.course_name""",(code,clean_label(item.get("name"),code),now()))
 def empty(c,s,n,w): return {"class_code":c,"student_id":s,"display_name":n,"week_id":w,"project_name":"Python專案","files":{"main.py":"# 在這裡寫 Python\n"},"final_files":None,"active_file":"main.py","output":"","status":"idle","needs_help":False,"updated_at":now(),"submitted_at":None,"connected":True}
 def from_row(r,connected=False): return {"class_code":r[0],"student_id":r[1],"display_name":r[2],"week_id":r[3],"project_name":r[4],"files":json.loads(r[5]),"final_files":json.loads(r[6]) if r[6] else None,"active_file":r[7],"output":r[8],"status":r[9],"needs_help":bool(r[10]),"updated_at":r[11],"submitted_at":r[12],"connected":connected}
 SELECT="SELECT class_code,student_id,display_name,week_id,project_name,draft_files,final_files,active_file,output,status,needs_help,updated_at,submitted_at FROM classroom_projects"
     state=from_row(r,True) if r else empty(c,s,n,w); state["display_name"]=n; return state
 def save(x):
     values=(x["class_code"],x["student_id"],x["display_name"],x["week_id"],x["project_name"],json.dumps(x["files"],ensure_ascii=False),json.dumps(x["final_files"],ensure_ascii=False) if x["final_files"] else None,x["active_file"],x["output"][-40000:],x["status"],int(x["needs_help"]),x["updated_at"],x["submitted_at"])
+    with lock,sqlite3.connect(DB) as db:
+        db.execute("INSERT OR IGNORE INTO classroom_courses VALUES(?,?,?)",(x["class_code"],x["class_code"],now()))
+        db.execute("""INSERT INTO classroom_members VALUES(?,?,?,?) ON CONFLICT(class_code,student_id) DO UPDATE SET display_name=excluded.display_name""",(x["class_code"],x["student_id"],x["display_name"],now()))
+        db.execute("""INSERT INTO classroom_projects VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?) ON CONFLICT(class_code,student_id,week_id) DO UPDATE SET display_name=excluded.display_name,project_name=excluded.project_name,draft_files=excluded.draft_files,final_files=excluded.final_files,active_file=excluded.active_file,output=excluded.output,status=excluded.status,needs_help=excluded.needs_help,updated_at=excluded.updated_at,submitted_at=excluded.submitted_at""",values)
+def catalog():
+    with lock,sqlite3.connect(DB) as db:
+        courses=db.execute("SELECT class_code,course_name FROM classroom_courses ORDER BY course_name,class_code").fetchall()
+        members=db.execute("SELECT class_code,student_id,display_name FROM classroom_members ORDER BY display_name").fetchall()
+    by_class={code:[] for code,_ in courses}
+    for code,student_id,name in members:by_class.setdefault(code,[]).append({"student_id":student_id,"display_name":name})
+    return {"courses":[{"class_code":code,"course_name":name,"students":by_class.get(code,[])} for code,name in courses]}
 def snapshot(c,w):
     with lock,sqlite3.connect(DB) as db:rows=db.execute(SELECT+" WHERE class_code=? AND week_id=?",(c,w)).fetchall()
     found={r[1]:from_row(r) for r in rows}
+    with lock,sqlite3.connect(DB) as db:members=db.execute("SELECT student_id,display_name FROM classroom_members WHERE class_code=?",(c,)).fetchall()
+    for student_id,name in members:found.setdefault(student_id,empty(c,student_id,name,w)|{"connected":False})
     for (cc,s,ww),state in live.items():
         if cc==c and ww==w:found[s]=state.copy()
     return sorted(found.values(),key=lambda x:(not x["needs_help"],x["display_name"]))
 def teacher_page():return FileResponse(STATIC/"teacher.html")
 @router.get("/api/classroom/course")
 def course():return JSONResponse(json.loads((DATA/"course.json").read_text(encoding="utf-8")))
+@router.get("/api/classroom/classes")
+def classes():return catalog()
+@router.post("/api/classroom/classes")
+def create_class(req:CourseCreate):
+    check_password(req.password); code=clean(req.class_code,""); name=clean_label(req.course_name,code)
+    if not code:raise HTTPException(400,"請輸入課程代碼")
+    with lock,sqlite3.connect(DB) as db:
+        if db.execute("SELECT 1 FROM classroom_courses WHERE class_code=?",(code,)).fetchone():raise HTTPException(409,"這個課程代碼已存在")
+        rows=db.execute("SELECT class_code,course_name FROM classroom_courses ORDER BY course_name,class_code").fetchall()
+    if not TOKEN:raise HTTPException(503,"請先在 Space Secrets 設定 HF_TOKEN")
+    from huggingface_hub import CommitOperationAdd,HfApi
+    payload=json.dumps([{"code":c,"name":n} for c,n in rows]+[{"code":code,"name":name}],ensure_ascii=False,indent=2)+"\n"
+    HfApi(token=TOKEN).create_commit(repo_id=REPO,repo_type="space",operations=[CommitOperationAdd(path_in_repo="classroom_data/classes.json",path_or_fileobj=payload.encode())],commit_message=f"Add classroom course {code}")
+    with lock,sqlite3.connect(DB) as db:db.execute("INSERT INTO classroom_courses VALUES(?,?,?)",(code,name,now()))
+    return {"ok":True,"class_code":code,"course_name":name}
+@router.delete("/api/classroom/students")
+async def delete_student(req:StudentDelete):
+    check_password(req.password); code=clean(req.class_code,"L6A"); student_id=clean(req.student_id,"student")
+    targets=[(key,ws) for key,ws in students.items() if key[0]==code and key[1]==student_id]
+    for key,ws in targets:
+        students.pop(key,None);live.pop(key,None)
+        try:await ws.close(code=4004,reason="removed")
+        except Exception:pass
+    with lock,sqlite3.connect(DB) as db:
+        db.execute("DELETE FROM classroom_projects WHERE class_code=? AND student_id=?",(code,student_id))
+        db.execute("DELETE FROM classroom_members WHERE class_code=? AND student_id=?",(code,student_id))
+    for class_code,week_id in list(teachers):
+        if class_code==code:await broadcast(code,week_id)
+    return {"ok":True}
 @router.get("/api/classroom/template/{week_id}")
 def template(week_id):return {"week_id":week_id,"files":template_files(week_id)}
 @router.get("/api/classroom/progress")

classroom_static/classroom.css CHANGED Viewed

@@ -39,9 +39,9 @@
 * { box-sizing: border-box; }
 [hidden] { display: none !important; }
-html, body { min-height: 100%; }
-body { margin: 0; background: var(--shell); color: var(--ink); }
-button, input, textarea { font: inherit; }
 button { cursor: pointer; }
 button:disabled { cursor: not-allowed; opacity: .48; }
@@ -63,6 +63,7 @@ button:disabled { cursor: not-allowed; opacity: .48; }
 .app-header {
   min-height: 60px;
   display: flex;
   align-items: center;
   justify-content: space-between;
@@ -132,22 +133,24 @@ button:disabled { cursor: not-allowed; opacity: .48; }
 .btn.help.active { background: oklch(0.65 0.17 68); }
 .btn.compact { min-height: 36px; padding: 0 var(--space-md); font-size: .875rem; }
-.project-bar { min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);padding:var(--space-sm) var(--space-xl);border-bottom:1px solid var(--line);background:var(--surface); }
 .project-context,.project-actions { display:flex;align-items:center;gap:var(--space-sm);flex-wrap:wrap; }
 .project-context label { color:var(--muted);font-size:.75rem;font-weight:800; }
 .project-context select,.project-context input { min-height:36px;max-width:280px;padding:0 var(--space-md);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);font-weight:700; }
 .submission-summary { padding:var(--space-sm) var(--space-md);border-radius:999px;background:var(--success-soft);color:oklch(.37 .12 150);font-size:.8rem;font-weight:800; }
 .student-layout {
-  min-height: calc(100dvh - 118px);
   display: grid;
   grid-template-columns: minmax(230px, 280px) minmax(420px, 1fr) minmax(280px, 360px);
   grid-template-areas: "reference editor console";
 }
-.panel { min-width: 0; background: var(--surface); }
-.reference-panel { grid-area: reference; border-right: 1px solid var(--line); }
-.editor-panel { grid-area: editor; background: var(--editor); }
-.console-panel { grid-area: console; border-left: 1px solid var(--line); }
 .panel-heading {
   min-height: 52px;
@@ -163,7 +166,9 @@ button:disabled { cursor: not-allowed; opacity: .48; }
 .side-tabs { height:44px;display:flex;border-bottom:1px solid var(--line); }
 .side-tab { flex:1;border:0;background:var(--surface);color:var(--muted);font-size:.8rem;font-weight:800; }
 .side-tab.active { color:var(--navy);box-shadow:inset 0 -3px 0 var(--action); }
-.file-list { height:calc(100dvh - 270px);overflow:auto;padding:var(--space-sm); }
 .file-row { display:flex;align-items:center;border-radius:var(--radius-sm); }
 .file-row:hover { background:var(--surface-subtle); }.file-row.selected{background:var(--action-soft);color:var(--navy)}
 .file-row>button:first-child { min-width:0;min-height:40px;flex:1;padding:0 var(--space-md);border:0;background:transparent;color:inherit;text-align:left;font:650 .82rem/1.2 "SFMono-Regular",Consolas,monospace;overflow:hidden;text-overflow:ellipsis; }
@@ -180,6 +185,7 @@ button:disabled { cursor: not-allowed; opacity: .48; }
   color: var(--ink);
 }
 .text-field { min-height: 44px; padding: 0 var(--space-md); }
 .text-field::placeholder, .stdin-field::placeholder { color: oklch(0.46 0.025 255); opacity: 1; }
 .text-field:focus, .stdin-field:focus { border-color: var(--action); }
@@ -197,7 +203,7 @@ button:disabled { cursor: not-allowed; opacity: .48; }
 }
 .chip[aria-pressed="true"] { border-color: var(--action); background: var(--action-soft); color: var(--navy); }
-.snippet-list { height: calc(100dvh - 276px); overflow: auto; padding: var(--space-sm) var(--space-lg) var(--space-xl); }
 .snippet-empty { padding: var(--space-xl) 0; color: var(--muted); line-height: 1.55; }
 .snippet-item { padding: var(--space-lg) 0; border-bottom: 1px solid var(--line); }
 .snippet-item:last-child { border-bottom: 0; }
@@ -229,11 +235,11 @@ button:disabled { cursor: not-allowed; opacity: .48; }
 .editor-toolbar { display: flex; align-items: center; gap: var(--space-sm); }
 .file-name { font: 700 .875rem/1 "SFMono-Regular", Consolas, monospace; color: oklch(0.82 0.025 255); }
-.editor-host { height: calc(100dvh - 170px); }
 .CodeMirror { height: 100%; font: 500 1rem/1.7 "SFMono-Regular", Consolas, monospace; background: var(--editor); }
 .CodeMirror-gutters { background: var(--editor); border-right: 1px solid var(--editor-line); }
-.console-body { height: calc(100dvh - 170px); display: grid; grid-template-rows: auto minmax(180px, 1fr) auto; }
 .stdin-section { padding: var(--space-lg); border-bottom: 1px solid var(--line); }
 .stdin-field { min-height: 96px; resize: vertical; padding: var(--space-md); font: 500 .875rem/1.5 "SFMono-Regular", Consolas, monospace; }
 .field-help { margin: var(--space-sm) 0 0; color: var(--muted); font-size: .75rem; line-height: 1.45; }
@@ -266,11 +272,11 @@ dialog::backdrop { background: oklch(0.16 0.04 255 / .72); }
 .form-stack { display: grid; gap: var(--space-lg); }
 .form-error { min-height: 1.25rem; margin: 0; color: var(--danger); font-size: .875rem; }
-.teacher-layout { min-height: calc(100dvh - 118px); display: grid; grid-template-columns: minmax(360px, 43%) minmax(480px, 57%); }
-.roster-panel { border-right: 1px solid var(--line); background: var(--surface); }
-.teacher-detail { min-width: 0; background: var(--shell); }
 .filter-bar { display: flex; gap: var(--space-sm); padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--line); overflow-x: auto; }
-.roster-list { height: calc(100dvh - 219px); overflow: auto; }
 .roster-header, .student-row {
   display: grid;
   grid-template-columns: minmax(110px, 1.15fr) 90px minmax(92px, .9fr) 76px;
@@ -288,8 +294,8 @@ dialog::backdrop { background: oklch(0.16 0.04 255 / .72); }
 .help-label { color: oklch(0.45 0.13 70); font-size: .78rem; font-weight: 850; }
 .empty-roster { padding: var(--space-2xl); color: var(--muted); line-height: 1.55; }
-.detail-empty { min-height:calc(100dvh - 118px);display:grid;place-items:center;padding:var(--space-2xl);color:var(--muted);text-align:center; }
-.detail-view { height:calc(100dvh - 118px);display:grid;grid-template-rows:auto minmax(0,1fr); }
 .detail-header { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); padding: var(--space-lg) var(--space-xl); background: var(--surface); border-bottom: 1px solid var(--line); }
 .detail-header h1 { margin: 0; font-size: 1.2rem; }
 .detail-meta { margin-top: 4px; color: var(--muted); font-size: .8rem; }
@@ -299,6 +305,8 @@ dialog::backdrop { background: oklch(0.16 0.04 255 / .72); }
 .teacher-file-tabs { display:flex;gap:2px;padding:var(--space-xs) var(--space-md);overflow-x:auto;background:var(--editor-raised);border-bottom:1px solid var(--editor-line); }
 .teacher-file-tab { flex:none;min-height:32px;padding:0 var(--space-md);border:0;border-radius:var(--radius-sm);background:transparent;color:oklch(.72 .02 255);font:650 .78rem/1 "SFMono-Regular",Consolas,monospace; }
 .teacher-file-tab:hover,.teacher-file-tab.active { background:var(--editor-line);color:white; }
 .progress-list { display:grid;gap:var(--space-sm);max-height:50vh;overflow:auto;margin-bottom:var(--space-lg); }
 .progress-item { display:flex;justify-content:space-between;gap:var(--space-md);padding:var(--space-md);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);text-align:left; }
 .progress-item:hover{background:var(--action-soft)}.progress-item span{color:var(--muted);font-size:.75rem}.publish-actions{display:flex;justify-content:flex-end;gap:var(--space-sm)}
@@ -312,13 +320,12 @@ dialog::backdrop { background: oklch(0.16 0.04 255 / .72); }
 @media (max-width: 980px) {
   .project-bar{align-items:stretch;flex-direction:column;padding:var(--space-md)}.project-actions{overflow-x:auto;flex-wrap:nowrap}.project-actions>*{flex:none}
-  .student-layout { display: block; min-height: auto; }
-  .mobile-tabs { display: flex; position: sticky; top: 60px; z-index: 15; background: var(--surface); border-bottom: 1px solid var(--line); }
   .mobile-tab { flex: 1; min-height: 46px; border: 0; background: var(--surface); color: var(--muted); font-weight: 800; }
   .mobile-tab[aria-selected="true"] { color: var(--navy); box-shadow: inset 0 -3px 0 var(--action); }
-  .student-layout .panel { display: none; min-height: calc(100dvh - 106px); }
-  .student-layout .panel.mobile-active { display: block; }
-  .editor-host,.console-body{height:calc(100dvh - 250px)}.snippet-list,.file-list{height:calc(100dvh - 340px)}
   .teacher-layout { grid-template-columns: minmax(320px, 42%) minmax(420px, 58%); }
 }
@@ -327,7 +334,7 @@ dialog::backdrop { background: oklch(0.16 0.04 255 / .72); }
   .app-header { padding-inline: var(--space-md); }
   .btn { padding-inline: var(--space-md); }
   .teacher-layout { display: block; }
-  .roster-panel { min-height: calc(100dvh - 60px); border-right: 0; }
   .teacher-detail { position: fixed; inset: 60px 0 0; z-index: 18; display: none; }
   .teacher-detail.mobile-open { display: block; }
   .roster-header, .student-row { grid-template-columns: minmax(120px, 1fr) 90px 70px; }

 * { box-sizing: border-box; }
 [hidden] { display: none !important; }
+html, body { width: 100%; height: 100%; overflow: hidden; }
+body { min-height: 0; margin: 0; display: flex; flex-direction: column; background: var(--shell); color: var(--ink); }
+button, input, textarea, select { font: inherit; }
 button { cursor: pointer; }
 button:disabled { cursor: not-allowed; opacity: .48; }
 .app-header {
   min-height: 60px;
+  flex: none;
   display: flex;
   align-items: center;
   justify-content: space-between;
 .btn.help.active { background: oklch(0.65 0.17 68); }
 .btn.compact { min-height: 36px; padding: 0 var(--space-md); font-size: .875rem; }
+.project-bar { min-height:58px;flex:none;display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);padding:var(--space-sm) var(--space-xl);border-bottom:1px solid var(--line);background:var(--surface); }
 .project-context,.project-actions { display:flex;align-items:center;gap:var(--space-sm);flex-wrap:wrap; }
 .project-context label { color:var(--muted);font-size:.75rem;font-weight:800; }
 .project-context select,.project-context input { min-height:36px;max-width:280px;padding:0 var(--space-md);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);font-weight:700; }
 .submission-summary { padding:var(--space-sm) var(--space-md);border-radius:999px;background:var(--success-soft);color:oklch(.37 .12 150);font-size:.8rem;font-weight:800; }
 .student-layout {
+  min-height: 0;
+  flex: 1;
+  overflow: hidden;
   display: grid;
   grid-template-columns: minmax(230px, 280px) minmax(420px, 1fr) minmax(280px, 360px);
   grid-template-areas: "reference editor console";
 }
+.panel { min-width: 0; min-height: 0; overflow: hidden; background: var(--surface); }
+.reference-panel { grid-area: reference; display:grid;grid-template-rows:44px minmax(0,1fr);border-right:1px solid var(--line); }
+.editor-panel { grid-area: editor; display:grid;grid-template-rows:52px minmax(0,1fr);background:var(--editor); }
+.console-panel { grid-area: console; display:grid;grid-template-rows:52px minmax(0,1fr);border-left:1px solid var(--line); }
 .panel-heading {
   min-height: 52px;
 .side-tabs { height:44px;display:flex;border-bottom:1px solid var(--line); }
 .side-tab { flex:1;border:0;background:var(--surface);color:var(--muted);font-size:.8rem;font-weight:800; }
 .side-tab.active { color:var(--navy);box-shadow:inset 0 -3px 0 var(--action); }
+#filesView { min-height:0;display:grid;grid-template-rows:52px minmax(0,1fr) auto; }
+#syntaxView { min-height:0;display:grid;grid-template-rows:52px auto minmax(0,1fr); }
+.file-list { min-height:0;overflow:auto;padding:var(--space-sm); }
 .file-row { display:flex;align-items:center;border-radius:var(--radius-sm); }
 .file-row:hover { background:var(--surface-subtle); }.file-row.selected{background:var(--action-soft);color:var(--navy)}
 .file-row>button:first-child { min-width:0;min-height:40px;flex:1;padding:0 var(--space-md);border:0;background:transparent;color:inherit;text-align:left;font:650 .82rem/1.2 "SFMono-Regular",Consolas,monospace;overflow:hidden;text-overflow:ellipsis; }
   color: var(--ink);
 }
 .text-field { min-height: 44px; padding: 0 var(--space-md); }
+.secondary-label { margin-top: var(--space-lg); }
 .text-field::placeholder, .stdin-field::placeholder { color: oklch(0.46 0.025 255); opacity: 1; }
 .text-field:focus, .stdin-field:focus { border-color: var(--action); }
 }
 .chip[aria-pressed="true"] { border-color: var(--action); background: var(--action-soft); color: var(--navy); }
+.snippet-list { min-height:0;overflow:auto;padding:var(--space-sm) var(--space-lg) var(--space-xl); }
 .snippet-empty { padding: var(--space-xl) 0; color: var(--muted); line-height: 1.55; }
 .snippet-item { padding: var(--space-lg) 0; border-bottom: 1px solid var(--line); }
 .snippet-item:last-child { border-bottom: 0; }
 .editor-toolbar { display: flex; align-items: center; gap: var(--space-sm); }
 .file-name { font: 700 .875rem/1 "SFMono-Regular", Consolas, monospace; color: oklch(0.82 0.025 255); }
+.editor-host { min-height:0; }
 .CodeMirror { height: 100%; font: 500 1rem/1.7 "SFMono-Regular", Consolas, monospace; background: var(--editor); }
 .CodeMirror-gutters { background: var(--editor); border-right: 1px solid var(--editor-line); }
+.console-body { min-height:0;display:grid;grid-template-rows:auto minmax(120px,1fr) auto; }
 .stdin-section { padding: var(--space-lg); border-bottom: 1px solid var(--line); }
 .stdin-field { min-height: 96px; resize: vertical; padding: var(--space-md); font: 500 .875rem/1.5 "SFMono-Regular", Consolas, monospace; }
 .field-help { margin: var(--space-sm) 0 0; color: var(--muted); font-size: .75rem; line-height: 1.45; }
 .form-stack { display: grid; gap: var(--space-lg); }
 .form-error { min-height: 1.25rem; margin: 0; color: var(--danger); font-size: .875rem; }
+.teacher-layout { min-height:0;flex:1;overflow:hidden;display:grid;grid-template-columns:minmax(360px,43%) minmax(480px,57%); }
+.roster-panel { min-height:0;display:grid;grid-template-rows:52px auto 42px minmax(0,1fr);overflow:hidden;border-right:1px solid var(--line);background:var(--surface); }
+.teacher-detail { min-width:0;min-height:0;overflow:hidden;background:var(--shell); }
 .filter-bar { display: flex; gap: var(--space-sm); padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--line); overflow-x: auto; }
+.roster-list { min-height:0;overflow:auto; }
 .roster-header, .student-row {
   display: grid;
   grid-template-columns: minmax(110px, 1.15fr) 90px minmax(92px, .9fr) 76px;
 .help-label { color: oklch(0.45 0.13 70); font-size: .78rem; font-weight: 850; }
 .empty-roster { padding: var(--space-2xl); color: var(--muted); line-height: 1.55; }
+.detail-empty { height:100%;display:grid;place-items:center;padding:var(--space-2xl);color:var(--muted);text-align:center; }
+.detail-view { height:100%;display:grid;grid-template-rows:auto minmax(0,1fr); }
 .detail-header { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); padding: var(--space-lg) var(--space-xl); background: var(--surface); border-bottom: 1px solid var(--line); }
 .detail-header h1 { margin: 0; font-size: 1.2rem; }
 .detail-meta { margin-top: 4px; color: var(--muted); font-size: .8rem; }
 .teacher-file-tabs { display:flex;gap:2px;padding:var(--space-xs) var(--space-md);overflow-x:auto;background:var(--editor-raised);border-bottom:1px solid var(--editor-line); }
 .teacher-file-tab { flex:none;min-height:32px;padding:0 var(--space-md);border:0;border-radius:var(--radius-sm);background:transparent;color:oklch(.72 .02 255);font:650 .78rem/1 "SFMono-Regular",Consolas,monospace; }
 .teacher-file-tab:hover,.teacher-file-tab.active { background:var(--editor-line);color:white; }
+.danger-action { border-color:oklch(.82 .08 25);color:var(--danger); }
+.danger-action:hover { background:var(--danger-soft); }
 .progress-list { display:grid;gap:var(--space-sm);max-height:50vh;overflow:auto;margin-bottom:var(--space-lg); }
 .progress-item { display:flex;justify-content:space-between;gap:var(--space-md);padding:var(--space-md);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);text-align:left; }
 .progress-item:hover{background:var(--action-soft)}.progress-item span{color:var(--muted);font-size:.75rem}.publish-actions{display:flex;justify-content:flex-end;gap:var(--space-sm)}
 @media (max-width: 980px) {
   .project-bar{align-items:stretch;flex-direction:column;padding:var(--space-md)}.project-actions{overflow-x:auto;flex-wrap:nowrap}.project-actions>*{flex:none}
+  .student-layout { display:block;min-height:0; }
+  .mobile-tabs { display:flex;flex:none;background:var(--surface);border-bottom:1px solid var(--line); }
   .mobile-tab { flex: 1; min-height: 46px; border: 0; background: var(--surface); color: var(--muted); font-weight: 800; }
   .mobile-tab[aria-selected="true"] { color: var(--navy); box-shadow: inset 0 -3px 0 var(--action); }
+  .student-layout .panel { display:none;height:100%;min-height:0; }
+  .student-layout .panel.mobile-active { display:grid; }
   .teacher-layout { grid-template-columns: minmax(320px, 42%) minmax(420px, 58%); }
 }
   .app-header { padding-inline: var(--space-md); }
   .btn { padding-inline: var(--space-md); }
   .teacher-layout { display: block; }
+  .roster-panel { height:100%;min-height:0;border-right:0; }
   .teacher-detail { position: fixed; inset: 60px 0 0; z-index: 18; display: none; }
   .teacher-detail.mobile-open { display: block; }
   .roster-header, .student-row { grid-template-columns: minmax(120px, 1fr) 90px 70px; }

classroom_static/student.html CHANGED Viewed

@@ -1,10 +1,10 @@
-<!doctype html><html lang="zh-Hant"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><meta name="color-scheme" content="light"><title>Python 專案教室｜學生工作區</title><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/codemirror.min.css"><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/theme/material-darker.min.css"><link rel="stylesheet" href="/classroom-assets/classroom.css?v=2026fall-1"></head><body>
 <header class="app-header"><div class="brand"><div class="brand-mark">Py</div><div class="brand-copy"><strong>Python 專案教室</strong><span id="studentIdentity">尚未進入教室</span></div></div><div class="header-actions"><div class="connection-state"><i class="status-dot" id="connectionDot"></i><span id="connectionText">未連線</span></div><button class="btn help compact" id="helpButton">請老師協助</button><button class="btn secondary compact" id="identityButton">更換身分</button></div></header>
 <section class="project-bar"><div class="project-context"><label for="weekSelect">週次</label><select id="weekSelect"></select><label for="projectName">專案</label><input id="projectName" maxlength="36" value="Python專案"></div><div class="project-actions"><button class="copy-button" id="templateButton">匯入本週套版</button><button class="copy-button" id="progressButton">選擇舊進度</button><button class="copy-button" id="importButton">匯入 .py / ZIP</button><button class="copy-button" id="exportButton">匯出專案</button><button class="btn compact" id="submitButton">提交本週版本</button><input id="fileImport" type="file" accept=".py,.zip" hidden></div></section>
 <nav class="mobile-tabs" role="tablist"><button class="mobile-tab" data-panel="referencePanel">專案／語法</button><button class="mobile-tab" data-panel="editorPanel" aria-selected="true">程式</button><button class="mobile-tab" data-panel="consolePanel">執行結果</button></nav>
 <main class="student-layout"><aside class="panel reference-panel" id="referencePanel"><div class="side-tabs"><button class="side-tab active" data-side="filesView">專案檔案</button><button class="side-tab" data-side="syntaxView">語法查詢</button></div><section class="side-view" id="filesView"><div class="panel-heading"><h1>檔案夾</h1><button class="copy-button" id="newFileButton">+新增</button></div><div class="file-list" id="fileList"></div><p class="side-note">入口固定為 <code>main.py</code>，可用 <code>import</code> 引入其他 Python 檔。</p></section><section class="side-view" id="syntaxView" hidden><div class="panel-heading"><h1>Python 語法查詢</h1><span id="snippetCount">0 項</span></div><div class="search-wrap"><label class="field-label" for="syntaxSearch">輸入語法或用途</label><input class="text-field" id="syntaxSearch" type="search" placeholder="迴圈、字典、JSON"><div class="chip-row" id="categoryFilters"></div></div><div class="snippet-list" id="snippetList"></div></section></aside>
 <section class="panel editor-panel mobile-active" id="editorPanel"><div class="panel-heading dark"><span class="file-name" id="activeFileLabel">main.py</span><div class="editor-toolbar"><button class="btn stop compact" id="stopButton" disabled>停止</button><button class="btn compact" id="runButton" disabled>載入 Python…</button></div></div><div class="editor-host"><textarea id="codeEditor" aria-label="程式碼"></textarea></div></section>
 <aside class="panel console-panel" id="consolePanel"><div class="panel-heading"><h2>執行與輸出</h2><button class="copy-button" id="clearOutputButton">清除</button></div><div class="console-body"><section class="stdin-section"><label class="field-label" for="stdinInput">程式輸入</label><textarea class="stdin-field" id="stdinInput" placeholder="input() 每行一筆"></textarea><p class="field-help">執行 <code>main.py</code>，同專案的文字檔會一起載入。</p></section><pre class="console-output" id="consoleOutput">Python 執行環境載入中…</pre><div class="console-status"><i class="status-dot" id="runStatusDot"></i><span id="runStatusText">準備環境</span><span>·</span><span id="saveStatus">尚未同步</span><span>·</span><span id="submitStatus">本週尚未提交</span></div></div></aside></main>
-<dialog id="identityDialog"><form class="dialog-content form-stack" id="identityForm"><div><h1>進入程式教室</h1><p>顯示名稱建議使用座號與英文名。</p></div><div><label class="field-label" for="classCode">班級代碼</label><input class="text-field" id="classCode" value="L6A" required></div><div><label class="field-label" for="displayName">顯示名稱</label><input class="text-field" id="displayName" placeholder="12_Alex" required></div><p class="form-error" id="identityError"></p><button class="btn" type="submit">進入教室</button></form></dialog>
 <dialog id="progressDialog"><div class="dialog-content"><h2>選擇正式進度</h2><p>匯入後會成為目前週次的工作副本。</p><div class="progress-list" id="progressList"></div><button class="btn secondary dialog-close">關閉</button></div></dialog><div class="toast" id="toast"></div>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/codemirror.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/mode/python/python.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script><script src="/classroom-assets/student.js?v=2026fall-2"></script></body></html>

+<!doctype html><html lang="zh-Hant"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><meta name="color-scheme" content="light"><title>Python 專案教室｜學生工作區</title><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/codemirror.min.css"><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/theme/material-darker.min.css"><link rel="stylesheet" href="/classroom-assets/classroom.css?v=2026fall-3"></head><body>
 <header class="app-header"><div class="brand"><div class="brand-mark">Py</div><div class="brand-copy"><strong>Python 專案教室</strong><span id="studentIdentity">尚未進入教室</span></div></div><div class="header-actions"><div class="connection-state"><i class="status-dot" id="connectionDot"></i><span id="connectionText">未連線</span></div><button class="btn help compact" id="helpButton">請老師協助</button><button class="btn secondary compact" id="identityButton">更換身分</button></div></header>
 <section class="project-bar"><div class="project-context"><label for="weekSelect">週次</label><select id="weekSelect"></select><label for="projectName">專案</label><input id="projectName" maxlength="36" value="Python專案"></div><div class="project-actions"><button class="copy-button" id="templateButton">匯入本週套版</button><button class="copy-button" id="progressButton">選擇舊進度</button><button class="copy-button" id="importButton">匯入 .py / ZIP</button><button class="copy-button" id="exportButton">匯出專案</button><button class="btn compact" id="submitButton">提交本週版本</button><input id="fileImport" type="file" accept=".py,.zip" hidden></div></section>
 <nav class="mobile-tabs" role="tablist"><button class="mobile-tab" data-panel="referencePanel">專案／語法</button><button class="mobile-tab" data-panel="editorPanel" aria-selected="true">程式</button><button class="mobile-tab" data-panel="consolePanel">執行結果</button></nav>
 <main class="student-layout"><aside class="panel reference-panel" id="referencePanel"><div class="side-tabs"><button class="side-tab active" data-side="filesView">專案檔案</button><button class="side-tab" data-side="syntaxView">語法查詢</button></div><section class="side-view" id="filesView"><div class="panel-heading"><h1>檔案夾</h1><button class="copy-button" id="newFileButton">+新增</button></div><div class="file-list" id="fileList"></div><p class="side-note">入口固定為 <code>main.py</code>，可用 <code>import</code> 引入其他 Python 檔。</p></section><section class="side-view" id="syntaxView" hidden><div class="panel-heading"><h1>Python 語法查詢</h1><span id="snippetCount">0 項</span></div><div class="search-wrap"><label class="field-label" for="syntaxSearch">輸入語法或用途</label><input class="text-field" id="syntaxSearch" type="search" placeholder="迴圈、字典、JSON"><div class="chip-row" id="categoryFilters"></div></div><div class="snippet-list" id="snippetList"></div></section></aside>
 <section class="panel editor-panel mobile-active" id="editorPanel"><div class="panel-heading dark"><span class="file-name" id="activeFileLabel">main.py</span><div class="editor-toolbar"><button class="btn stop compact" id="stopButton" disabled>停止</button><button class="btn compact" id="runButton" disabled>載入 Python…</button></div></div><div class="editor-host"><textarea id="codeEditor" aria-label="程式碼"></textarea></div></section>
 <aside class="panel console-panel" id="consolePanel"><div class="panel-heading"><h2>執行與輸出</h2><button class="copy-button" id="clearOutputButton">清除</button></div><div class="console-body"><section class="stdin-section"><label class="field-label" for="stdinInput">程式輸入</label><textarea class="stdin-field" id="stdinInput" placeholder="input() 每行一筆"></textarea><p class="field-help">執行 <code>main.py</code>，同專案的文字檔會一起載入。</p></section><pre class="console-output" id="consoleOutput">Python 執行環境載入中…</pre><div class="console-status"><i class="status-dot" id="runStatusDot"></i><span id="runStatusText">準備環境</span><span>·</span><span id="saveStatus">尚未同步</span><span>·</span><span id="submitStatus">本週尚未提交</span></div></div></aside></main>
+<dialog id="identityDialog"><form class="dialog-content form-stack" id="identityForm"><div><h1>進入程式教室</h1><p>先選課程，再選自己的名字。名單上沒有時可新增。</p></div><div><label class="field-label" for="classCode">課程</label><select class="text-field" id="classCode" required></select></div><div><label class="field-label" for="studentChoice">學生</label><select class="text-field" id="studentChoice" required></select></div><div id="newStudentFields" hidden><label class="field-label" for="displayName">新學生名稱</label><input class="text-field" id="displayName" placeholder="12_Alex"><p class="field-help">建議使用座號與英文名，方便老師辨識。</p></div><p class="form-error" id="identityError"></p><button class="btn" type="submit">進入教室</button></form></dialog>
 <dialog id="progressDialog"><div class="dialog-content"><h2>選擇正式進度</h2><p>匯入後會成為目前週次的工作副本。</p><div class="progress-list" id="progressList"></div><button class="btn secondary dialog-close">關閉</button></div></dialog><div class="toast" id="toast"></div>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/codemirror.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.16/mode/python/python.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script><script src="/classroom-assets/student.js?v=2026fall-3"></script></body></html>

classroom_static/student.js CHANGED Viewed

@@ -1,7 +1,7 @@
 const SNIPPETS=[["基礎","輸入與輸出",'name = input("名字：")\nprint("你好", name)'],["判斷","if / elif / else",'if score >= 90:\n    print("A")\nelse:\n    print("繼續加油")'],["迴圈","for 與 range",'for number in range(1, 6):\n    print(number)'],["迴圈","while",'while True:\n    choice = input("選擇：")\n    if choice == "q":\n        break'],["資料","list",'items = []\nitems.append("線索")\nfor item in items:\n    print(item)'],["資料","dict",'student = {"name": "Alex"}\nprint(student.get("team", "未分組"))'],["函式","def / return",'def add(a, b):\n    return a + b'],["檔案","引入自己的模組",'from clues import find_clue'],["檔案","讀取 JSON",'import json\nwith open("data.json", encoding="utf-8") as file:\n    data = json.load(file)'],["錯誤","try / except",'try:\n    age = int(input("年齡："))\nexcept ValueError:\n    print("請輸入整數")']].map(([category,title,code])=>({category,title,code}));
-const $=id=>document.getElementById(id),E={};["identityDialog","identityForm","identityError","classCode","displayName","studentIdentity","identityButton","connectionDot","connectionText","helpButton","weekSelect","projectName","templateButton","progressButton","importButton","exportButton","submitButton","fileImport","fileList","newFileButton","activeFileLabel","syntaxSearch","categoryFilters","snippetList","snippetCount","runButton","stopButton","stdinInput","consoleOutput","clearOutputButton","runStatusDot","runStatusText","saveStatus","submitStatus","toast","progressDialog","progressList"].forEach(id=>E[id]=$(id));
 const editor=CodeMirror.fromTextArea($("codeEditor"),{mode:"python",theme:"material-darker",lineNumbers:true,indentUnit:4,tabSize:4,extraKeys:{Tab:cm=>cm.replaceSelection("    ")}});
-const studentId=localStorage.getItem("classroom_student_id")||crypto.randomUUID();localStorage.setItem("classroom_student_id",studentId);
 let course,files={"main.py":"# 在這裡寫 Python\n"},activeFile="main.py",socket,worker,workerReady=false,running=false,needsHelp=false,submittedAt=null,output="",suppress=false,timer,reconnect,category="全部";
 const clean=v=>String(v||"").trim().replace(/[^0-9A-Za-z_\-一-鿿]/g,"").slice(0,48),week=()=>E.weekSelect.value||"week02",key=()=>`classroom_project_${localStorage.getItem("classroom_code")}_${week()}`;
 function toast(t){E.toast.textContent=t;E.toast.classList.add("visible");setTimeout(()=>E.toast.classList.remove("visible"),1900)}
@@ -12,13 +12,16 @@ function sync(){saveLocal();E.saveStatus.textContent="同步中";clearTimeout(ti
 function openFile(path){if(!(path in files))return;if(activeFile in files&&!suppress)files[activeFile]=editor.getValue();activeFile=path;suppress=true;editor.setValue(files[path]);suppress=false;E.activeFileLabel.textContent=path;editor.setOption("mode",path.endsWith(".py")?"python":"text");renderFiles()}
 function setProject(next,name,preferred="main.py"){files=Object.fromEntries(Object.entries(next||{}).filter(([p,v])=>typeof v==="string"&&!p.includes("..")));files["main.py"]??="# 專案入口\n";E.projectName.value=name||"Python專案";const firstFile=files[preferred]?preferred:"main.py";activeFile="";openFile(firstFile);sync()}
 function renderFiles(){E.fileList.innerHTML=Object.keys(files).sort((a,b)=>a==="main.py"?-1:b==="main.py"?1:a.localeCompare(b)).map(p=>`<div class="file-row ${p===activeFile?"selected":""}"><button data-open="${esc(p)}">◇ ${esc(p)}</button>${p!=="main.py"?`<button class="file-remove" data-remove="${esc(p)}">×</button>`:""}</div>`).join("");E.fileList.querySelectorAll("[data-open]").forEach(b=>b.onclick=()=>openFile(b.dataset.open));E.fileList.querySelectorAll("[data-remove]").forEach(b=>b.onclick=()=>{if(confirm(`刪除 ${b.dataset.remove}？`)){delete files[b.dataset.remove];if(activeFile===b.dataset.remove)activeFile="main.py";openFile(activeFile);sync()}})}
-function connect(){clearTimeout(reconnect);const previous=socket;if(previous){previous.onclose=null;previous.close()}const c=clean(localStorage.getItem("classroom_code")),n=clean(localStorage.getItem("classroom_name"));if(!c||!n){E.identityDialog.showModal();return}E.studentIdentity.textContent=`${c} · ${n}`;E.connectionText.textContent="連線中";const scheme=location.protocol==="https:"?"wss":"ws",q=new URLSearchParams({class_code:c,student_id:studentId,display_name:n,week_id:week()}),current=new WebSocket(`${scheme}://${location.host}/ws/classroom/student?${q}`);socket=current;current.onopen=()=>{E.connectionDot.className="status-dot online";E.connectionText.textContent="已連線"};current.onmessage=e=>{const m=JSON.parse(e.data);if(m.type==="restore"){const local=JSON.parse(localStorage.getItem(key())||"null"),s=m.state,src=local||{files:s.files,activeFile:s.active_file,projectName:s.project_name,output:s.output};output=src.output||"";E.consoleOutput.textContent=output||"尚無執行結果。";submittedAt=s.submitted_at;needsHelp=!!s.needs_help;renderState();setProject(src.files,src.projectName,src.activeFile);send({type:"output",output})}if(m.type==="help_ack"){needsHelp=false;renderState();toast("老師已看到你的協助請求")}if(["ack","pong"].includes(m.type)){if(typeof m.needs_help==="boolean"){const seen=needsHelp&&!m.needs_help;needsHelp=m.needs_help;if(seen)toast("老師已看到你的協助請求")}if(m.submitted_at)submittedAt=m.submitted_at;renderState();if(m.type==="ack")E.saveStatus.textContent="已同步"}};current.onclose=()=>{if(socket!==current)return;E.connectionDot.className="status-dot error";E.connectionText.textContent="已離線";E.saveStatus.textContent="保存在此裝置";reconnect=setTimeout(connect,2500)}}
 function renderState(){E.helpButton.classList.toggle("active",needsHelp);E.helpButton.textContent=needsHelp?"取消請求協助":"請老師協助";E.submitStatus.textContent=submittedAt?`已提交 ${new Date(submittedAt).toLocaleTimeString("zh-TW",{hour:"2-digit",minute:"2-digit"})}`:"本週尚未提交"}
 function initWorker(){worker?.terminate();workerReady=false;E.runButton.disabled=true;worker=new Worker("/classroom-assets/py-worker.js?v=2026fall-1");worker.onmessage=e=>{const m=e.data;if(m.type==="ready"){workerReady=true;E.runButton.disabled=false;E.runButton.textContent="執行";runState("online","準備完成")}else if(m.type==="stdout"||m.type==="stderr")append(`${m.text}\n`);else if(m.type==="done")runState("success","執行成功");else if(m.type==="python_error"){append(`${m.text}\n`);runState("error","程式錯誤")}else if(m.type==="load_error")runState("error","載入失敗")}}
 function runState(s,t){running=s==="running";E.runStatusDot.className=`status-dot ${s}`;E.runStatusText.textContent=t;E.runButton.disabled=!workerReady||running;E.stopButton.disabled=!running;send({type:"status",status:s==="online"?"idle":s})}
 function append(t){output=(output+t).slice(-40000);E.consoleOutput.textContent=output;saveLocal();send({type:"output",output})}
 function renderSyntax(){const cats=["全部",...new Set(SNIPPETS.map(s=>s.category))];E.categoryFilters.innerHTML=cats.map(c=>`<button class="chip" data-cat="${c}" aria-pressed="${c===category}">${c}</button>`).join("");E.categoryFilters.querySelectorAll("button").forEach(b=>b.onclick=()=>{category=b.dataset.cat;renderSyntax()});const q=E.syntaxSearch.value.toLowerCase(),list=SNIPPETS.filter(s=>(category==="全部"||s.category===category)&&(`${s.title} ${s.code}`.toLowerCase().includes(q)));E.snippetCount.textContent=`${list.length} 項`;E.snippetList.innerHTML=list.map(s=>`<article class="snippet-item"><div class="snippet-title"><strong>${s.title}</strong><span>${s.category}</span></div><pre>${esc(s.code)}</pre><button class="copy-button" data-copy="${SNIPPETS.indexOf(s)}">複製範例</button></article>`).join("")||'<div class="snippet-empty">找不到符合的語法。</div>';E.snippetList.querySelectorAll("[data-copy]").forEach(b=>b.onclick=async()=>{const s=SNIPPETS[+b.dataset.copy];await navigator.clipboard.writeText(s.code);toast(`已複製：${s.title}`)})}
-E.identityForm.onsubmit=e=>{e.preventDefault();const c=clean(E.classCode.value),n=clean(E.displayName.value);if(!c||!n)return;localStorage.setItem("classroom_code",c);localStorage.setItem("classroom_name",n);E.identityDialog.close();connect()};E.identityButton.onclick=()=>E.identityDialog.showModal();E.weekSelect.onchange=()=>{localStorage.setItem("classroom_week",week());submittedAt=null;connect()};E.projectName.oninput=sync;
 E.newFileButton.onclick=()=>{const p=(prompt("新檔名（例如 clues.py）：")||"").trim();if(!/^[\w\-\u4e00-\u9fff/]+\.(py|json|txt|csv|md)$/.test(p)||p.includes(".."))return toast("檔名不合規格");if(p in files)return toast("檔案已存在");files[p]=p.endsWith(".py")?"# 新的 Python 模組\n":"";openFile(p);sync()};
 E.templateButton.onclick=async()=>{if(!confirm("匯入套版會取代目前內容，繼續？"))return;const r=await fetch(`/api/classroom/template/${week()}`);if(!r.ok)return toast("這週尚未發布套版");const d=await r.json(),w=course.weeks.find(x=>x.id===week());setProject(d.files,w?.project);toast("已匯入本週套版")};
 E.progressButton.onclick=async()=>{const q=new URLSearchParams({class_code:localStorage.getItem("classroom_code")||"",student_id:studentId,display_name:localStorage.getItem("classroom_name")||""}),r=await fetch(`/api/classroom/progress?${q}`),d=await r.json();E.progressList.innerHTML=d.progress.length?d.progress.map((p,i)=>`<button class="progress-item" data-i="${i}"><strong>${esc(p.week_id)}｜${esc(p.project_name)}</strong><span>${p.source==="published"?"已發布 ":""}${new Date(p.submitted_at).toLocaleString("zh-TW")}</span></button>`).join(""):'<p>還沒有正式版本。</p>';E.progressList.querySelectorAll("[data-i]").forEach(b=>b.onclick=()=>{const p=d.progress[+b.dataset.i];setProject(p.files,p.project_name);E.progressDialog.close()});E.progressDialog.showModal()};document.querySelectorAll(".dialog-close").forEach(b=>b.onclick=()=>b.closest("dialog").close());
@@ -27,4 +30,4 @@ E.exportButton.onclick=async()=>{files[activeFile]=editor.getValue();const z=new
 E.submitButton.onclick=()=>{files[activeFile]=editor.getValue();if(!files["main.py"].trim())return toast("main.py 不能為空");if(!confirm("設為本週最後正式版本？重新提交會覆蓋前一版。"))return;send({type:"submit",files});submittedAt=Date.now();renderState();toast("本週正式版本已提���")};E.helpButton.onclick=()=>{needsHelp=!needsHelp;renderState();send({type:"help",needs_help:needsHelp})};
 E.runButton.onclick=()=>{if(!workerReady||running)return;files[activeFile]=editor.getValue();output="";E.consoleOutput.textContent="";runState("running","執行中");worker.postMessage({type:"run",files,entry:"main.py",inputs:E.stdinInput.value.replace(/\r/g,"").split("\n")})};E.stopButton.onclick=()=>{append("\n[已停止]\n");runState("idle","已停止");initWorker()};E.clearOutputButton.onclick=()=>{output="";E.consoleOutput.textContent="尚無執行結果。";send({type:"output",output:""})};E.syntaxSearch.oninput=renderSyntax;editor.on("change",()=>{if(!suppress){files[activeFile]=editor.getValue();sync()}});
 document.querySelectorAll(".side-tab").forEach(b=>b.onclick=()=>{document.querySelectorAll(".side-tab").forEach(x=>x.classList.toggle("active",x===b));document.querySelectorAll(".side-view").forEach(v=>v.hidden=v.id!==b.dataset.side)});document.querySelectorAll(".mobile-tab").forEach(b=>b.onclick=()=>{document.querySelectorAll(".mobile-tab").forEach(x=>x.setAttribute("aria-selected",String(x===b)));document.querySelectorAll(".student-layout>.panel").forEach(p=>p.classList.toggle("mobile-active",p.id===b.dataset.panel));if(b.dataset.panel==="editorPanel")setTimeout(()=>editor.refresh(),0)});setInterval(()=>send({type:"ping"}),4000);
-(async()=>{course=await(await fetch("/api/classroom/course")).json();E.weekSelect.innerHTML=course.weeks.map(w=>`<option value="${w.id}">第 ${w.week} 週｜${esc(w.title)}${w.template?"":"（規劃）"}</option>`).join("");E.weekSelect.value=localStorage.getItem("classroom_week")||"week02";E.classCode.value=localStorage.getItem("classroom_code")||"L6A";E.displayName.value=localStorage.getItem("classroom_name")||"";renderFiles();renderSyntax();initWorker();connect()})();

 const SNIPPETS=[["基礎","輸入與輸出",'name = input("名字：")\nprint("你好", name)'],["判斷","if / elif / else",'if score >= 90:\n    print("A")\nelse:\n    print("繼續加油")'],["迴圈","for 與 range",'for number in range(1, 6):\n    print(number)'],["迴圈","while",'while True:\n    choice = input("選擇：")\n    if choice == "q":\n        break'],["資料","list",'items = []\nitems.append("線索")\nfor item in items:\n    print(item)'],["資料","dict",'student = {"name": "Alex"}\nprint(student.get("team", "未分組"))'],["函式","def / return",'def add(a, b):\n    return a + b'],["檔案","引入自己的模組",'from clues import find_clue'],["檔案","讀取 JSON",'import json\nwith open("data.json", encoding="utf-8") as file:\n    data = json.load(file)'],["錯誤","try / except",'try:\n    age = int(input("年齡："))\nexcept ValueError:\n    print("請輸入整數")']].map(([category,title,code])=>({category,title,code}));
+const $=id=>document.getElementById(id),E={};["identityDialog","identityForm","identityError","classCode","studentChoice","newStudentFields","displayName","studentIdentity","identityButton","connectionDot","connectionText","helpButton","weekSelect","projectName","templateButton","progressButton","importButton","exportButton","submitButton","fileImport","fileList","newFileButton","activeFileLabel","syntaxSearch","categoryFilters","snippetList","snippetCount","runButton","stopButton","stdinInput","consoleOutput","clearOutputButton","runStatusDot","runStatusText","saveStatus","submitStatus","toast","progressDialog","progressList"].forEach(id=>E[id]=$(id));
 const editor=CodeMirror.fromTextArea($("codeEditor"),{mode:"python",theme:"material-darker",lineNumbers:true,indentUnit:4,tabSize:4,extraKeys:{Tab:cm=>cm.replaceSelection("    ")}});
+let studentId=localStorage.getItem("classroom_student_id")||crypto.randomUUID(),catalog={courses:[]};localStorage.setItem("classroom_student_id",studentId);
 let course,files={"main.py":"# 在這裡寫 Python\n"},activeFile="main.py",socket,worker,workerReady=false,running=false,needsHelp=false,submittedAt=null,output="",suppress=false,timer,reconnect,category="全部";
 const clean=v=>String(v||"").trim().replace(/[^0-9A-Za-z_\-一-鿿]/g,"").slice(0,48),week=()=>E.weekSelect.value||"week02",key=()=>`classroom_project_${localStorage.getItem("classroom_code")}_${week()}`;
 function toast(t){E.toast.textContent=t;E.toast.classList.add("visible");setTimeout(()=>E.toast.classList.remove("visible"),1900)}
 function openFile(path){if(!(path in files))return;if(activeFile in files&&!suppress)files[activeFile]=editor.getValue();activeFile=path;suppress=true;editor.setValue(files[path]);suppress=false;E.activeFileLabel.textContent=path;editor.setOption("mode",path.endsWith(".py")?"python":"text");renderFiles()}
 function setProject(next,name,preferred="main.py"){files=Object.fromEntries(Object.entries(next||{}).filter(([p,v])=>typeof v==="string"&&!p.includes("..")));files["main.py"]??="# 專案入口\n";E.projectName.value=name||"Python專案";const firstFile=files[preferred]?preferred:"main.py";activeFile="";openFile(firstFile);sync()}
 function renderFiles(){E.fileList.innerHTML=Object.keys(files).sort((a,b)=>a==="main.py"?-1:b==="main.py"?1:a.localeCompare(b)).map(p=>`<div class="file-row ${p===activeFile?"selected":""}"><button data-open="${esc(p)}">◇ ${esc(p)}</button>${p!=="main.py"?`<button class="file-remove" data-remove="${esc(p)}">×</button>`:""}</div>`).join("");E.fileList.querySelectorAll("[data-open]").forEach(b=>b.onclick=()=>openFile(b.dataset.open));E.fileList.querySelectorAll("[data-remove]").forEach(b=>b.onclick=()=>{if(confirm(`刪除 ${b.dataset.remove}？`)){delete files[b.dataset.remove];if(activeFile===b.dataset.remove)activeFile="main.py";openFile(activeFile);sync()}})}
+function connect(){clearTimeout(reconnect);const previous=socket;if(previous){previous.onclose=null;previous.close()}const c=clean(localStorage.getItem("classroom_code")),n=clean(localStorage.getItem("classroom_name"));if(!c||!n){E.identityDialog.showModal();return}E.studentIdentity.textContent=`${c} · ${n}`;E.connectionText.textContent="連線中";const scheme=location.protocol==="https:"?"wss":"ws",q=new URLSearchParams({class_code:c,student_id:studentId,display_name:n,week_id:week()}),current=new WebSocket(`${scheme}://${location.host}/ws/classroom/student?${q}`);socket=current;current.onopen=()=>{E.connectionDot.className="status-dot online";E.connectionText.textContent="已連線"};current.onmessage=e=>{const m=JSON.parse(e.data);if(m.type==="restore"){const local=JSON.parse(localStorage.getItem(key())||"null"),s=m.state,src=local||{files:s.files,activeFile:s.active_file,projectName:s.project_name,output:s.output};output=src.output||"";E.consoleOutput.textContent=output||"尚無執行結果。";submittedAt=s.submitted_at;needsHelp=!!s.needs_help;renderState();setProject(src.files,src.projectName,src.activeFile);send({type:"output",output})}if(m.type==="help_ack"){needsHelp=false;renderState();toast("老師已看到你的協助請求")}if(["ack","pong"].includes(m.type)){if(typeof m.needs_help==="boolean"){const seen=needsHelp&&!m.needs_help;needsHelp=m.needs_help;if(seen)toast("老師已看到你的協助請求")}if(m.submitted_at)submittedAt=m.submitted_at;renderState();if(m.type==="ack")E.saveStatus.textContent="已同步"}};current.onclose=async e=>{if(socket!==current)return;E.connectionDot.className="status-dot error";E.connectionText.textContent="已離線";E.saveStatus.textContent="保存在此裝置";if(e.code===4004){localStorage.removeItem("classroom_student_id");localStorage.removeItem("classroom_name");studentId=crypto.randomUUID();localStorage.setItem("classroom_student_id",studentId);await loadCatalog();toast("老師已將這個學生從名單移除");E.identityDialog.showModal();return}reconnect=setTimeout(connect,2500)}}
 function renderState(){E.helpButton.classList.toggle("active",needsHelp);E.helpButton.textContent=needsHelp?"取消請求協助":"請老師協助";E.submitStatus.textContent=submittedAt?`已提交 ${new Date(submittedAt).toLocaleTimeString("zh-TW",{hour:"2-digit",minute:"2-digit"})}`:"本週尚未提交"}
 function initWorker(){worker?.terminate();workerReady=false;E.runButton.disabled=true;worker=new Worker("/classroom-assets/py-worker.js?v=2026fall-1");worker.onmessage=e=>{const m=e.data;if(m.type==="ready"){workerReady=true;E.runButton.disabled=false;E.runButton.textContent="執行";runState("online","準備完成")}else if(m.type==="stdout"||m.type==="stderr")append(`${m.text}\n`);else if(m.type==="done")runState("success","執行成功");else if(m.type==="python_error"){append(`${m.text}\n`);runState("error","程式錯誤")}else if(m.type==="load_error")runState("error","載入失敗")}}
 function runState(s,t){running=s==="running";E.runStatusDot.className=`status-dot ${s}`;E.runStatusText.textContent=t;E.runButton.disabled=!workerReady||running;E.stopButton.disabled=!running;send({type:"status",status:s==="online"?"idle":s})}
 function append(t){output=(output+t).slice(-40000);E.consoleOutput.textContent=output;saveLocal();send({type:"output",output})}
 function renderSyntax(){const cats=["全部",...new Set(SNIPPETS.map(s=>s.category))];E.categoryFilters.innerHTML=cats.map(c=>`<button class="chip" data-cat="${c}" aria-pressed="${c===category}">${c}</button>`).join("");E.categoryFilters.querySelectorAll("button").forEach(b=>b.onclick=()=>{category=b.dataset.cat;renderSyntax()});const q=E.syntaxSearch.value.toLowerCase(),list=SNIPPETS.filter(s=>(category==="全部"||s.category===category)&&(`${s.title} ${s.code}`.toLowerCase().includes(q)));E.snippetCount.textContent=`${list.length} 項`;E.snippetList.innerHTML=list.map(s=>`<article class="snippet-item"><div class="snippet-title"><strong>${s.title}</strong><span>${s.category}</span></div><pre>${esc(s.code)}</pre><button class="copy-button" data-copy="${SNIPPETS.indexOf(s)}">複製範例</button></article>`).join("")||'<div class="snippet-empty">找不到符合的語法。</div>';E.snippetList.querySelectorAll("[data-copy]").forEach(b=>b.onclick=async()=>{const s=SNIPPETS[+b.dataset.copy];await navigator.clipboard.writeText(s.code);toast(`已複製：${s.title}`)})}
+async function loadCatalog(){catalog=await(await fetch("/api/classroom/classes")).json();const saved=localStorage.getItem("classroom_code");E.classCode.innerHTML=catalog.courses.map(c=>`<option value="${esc(c.class_code)}">${esc(c.course_name)}｜${esc(c.class_code)}</option>`).join("");E.classCode.value=catalog.courses.some(c=>c.class_code===saved)?saved:(catalog.courses[0]?.class_code||"");renderStudentChoices()}
+function renderStudentChoices(){const selectedCourse=catalog.courses.find(c=>c.class_code===E.classCode.value),members=selectedCourse?.students||[],savedId=localStorage.getItem("classroom_student_id");E.studentChoice.innerHTML=members.map(s=>`<option value="${esc(s.student_id)}" data-name="${esc(s.display_name)}">${esc(s.display_name)}</option>`).join("")+`<option value="__new__">＋ 輸入新名字</option>`;E.studentChoice.value=members.some(s=>s.student_id===savedId)?savedId:"__new__";toggleNewStudent()}
+function toggleNewStudent(){const adding=E.studentChoice.value==="__new__";E.newStudentFields.hidden=!adding;E.displayName.required=adding;if(adding)E.displayName.value=localStorage.getItem("classroom_name")||""}
+E.classCode.onchange=renderStudentChoices;E.studentChoice.onchange=toggleNewStudent;E.identityForm.onsubmit=e=>{e.preventDefault();const c=clean(E.classCode.value),adding=E.studentChoice.value==="__new__",option=E.studentChoice.selectedOptions[0],n=clean(adding?E.displayName.value:option?.dataset.name);if(!c||!n){E.identityError.textContent="請選擇學生或輸入新名字";return}studentId=adding?crypto.randomUUID():E.studentChoice.value;localStorage.setItem("classroom_student_id",studentId);localStorage.setItem("classroom_code",c);localStorage.setItem("classroom_name",n);E.identityError.textContent="";E.identityDialog.close();connect()};E.identityButton.onclick=async()=>{await loadCatalog();E.identityDialog.showModal()};E.weekSelect.onchange=()=>{localStorage.setItem("classroom_week",week());submittedAt=null;connect()};E.projectName.oninput=sync;
 E.newFileButton.onclick=()=>{const p=(prompt("新檔名（例如 clues.py）：")||"").trim();if(!/^[\w\-\u4e00-\u9fff/]+\.(py|json|txt|csv|md)$/.test(p)||p.includes(".."))return toast("檔名不合規格");if(p in files)return toast("檔案已存在");files[p]=p.endsWith(".py")?"# 新的 Python 模組\n":"";openFile(p);sync()};
 E.templateButton.onclick=async()=>{if(!confirm("匯入套版會取代目前內容，繼續？"))return;const r=await fetch(`/api/classroom/template/${week()}`);if(!r.ok)return toast("這週尚未發布套版");const d=await r.json(),w=course.weeks.find(x=>x.id===week());setProject(d.files,w?.project);toast("已匯入本週套版")};
 E.progressButton.onclick=async()=>{const q=new URLSearchParams({class_code:localStorage.getItem("classroom_code")||"",student_id:studentId,display_name:localStorage.getItem("classroom_name")||""}),r=await fetch(`/api/classroom/progress?${q}`),d=await r.json();E.progressList.innerHTML=d.progress.length?d.progress.map((p,i)=>`<button class="progress-item" data-i="${i}"><strong>${esc(p.week_id)}｜${esc(p.project_name)}</strong><span>${p.source==="published"?"已發布 ":""}${new Date(p.submitted_at).toLocaleString("zh-TW")}</span></button>`).join(""):'<p>還沒有正式版本。</p>';E.progressList.querySelectorAll("[data-i]").forEach(b=>b.onclick=()=>{const p=d.progress[+b.dataset.i];setProject(p.files,p.project_name);E.progressDialog.close()});E.progressDialog.showModal()};document.querySelectorAll(".dialog-close").forEach(b=>b.onclick=()=>b.closest("dialog").close());
 E.submitButton.onclick=()=>{files[activeFile]=editor.getValue();if(!files["main.py"].trim())return toast("main.py 不能為空");if(!confirm("設為本週最後正式版本？重新提交會覆蓋前一版。"))return;send({type:"submit",files});submittedAt=Date.now();renderState();toast("本週正式版本已提���")};E.helpButton.onclick=()=>{needsHelp=!needsHelp;renderState();send({type:"help",needs_help:needsHelp})};
 E.runButton.onclick=()=>{if(!workerReady||running)return;files[activeFile]=editor.getValue();output="";E.consoleOutput.textContent="";runState("running","執行中");worker.postMessage({type:"run",files,entry:"main.py",inputs:E.stdinInput.value.replace(/\r/g,"").split("\n")})};E.stopButton.onclick=()=>{append("\n[已停止]\n");runState("idle","已停止");initWorker()};E.clearOutputButton.onclick=()=>{output="";E.consoleOutput.textContent="尚無執行結果。";send({type:"output",output:""})};E.syntaxSearch.oninput=renderSyntax;editor.on("change",()=>{if(!suppress){files[activeFile]=editor.getValue();sync()}});
 document.querySelectorAll(".side-tab").forEach(b=>b.onclick=()=>{document.querySelectorAll(".side-tab").forEach(x=>x.classList.toggle("active",x===b));document.querySelectorAll(".side-view").forEach(v=>v.hidden=v.id!==b.dataset.side)});document.querySelectorAll(".mobile-tab").forEach(b=>b.onclick=()=>{document.querySelectorAll(".mobile-tab").forEach(x=>x.setAttribute("aria-selected",String(x===b)));document.querySelectorAll(".student-layout>.panel").forEach(p=>p.classList.toggle("mobile-active",p.id===b.dataset.panel));if(b.dataset.panel==="editorPanel")setTimeout(()=>editor.refresh(),0)});setInterval(()=>send({type:"ping"}),4000);
+(async()=>{[course]=await Promise.all([(await fetch("/api/classroom/course")).json(),loadCatalog()]);E.weekSelect.innerHTML=course.weeks.map(w=>`<option value="${w.id}">第 ${w.week} 週｜${esc(w.title)}${w.template?"":"（規劃）"}</option>`).join("");E.weekSelect.value=localStorage.getItem("classroom_week")||"week02";renderFiles();renderSyntax();initWorker();connect()})();

classroom_static/teacher.html CHANGED Viewed

@@ -1,6 +1,6 @@
-<!doctype html><html lang="zh-Hant"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Python 專案教室｜教師控制台</title><link rel="stylesheet" href="/classroom-assets/classroom.css?v=2026fall-1"></head><body>
 <header class="app-header"><div class="brand"><div class="brand-mark">Py</div><div class="brand-copy"><strong>全班專案控制台</strong><span id="classLabel">尚未進入班級</span></div></div><div class="header-actions"><div class="connection-state"><i id="connectionDot" class="status-dot"></i><span id="connectionText">未連線</span></div><button class="btn secondary compact" id="loginButton">切換班級</button></div></header>
 <section class="project-bar"><div class="project-context"><label for="teacherWeek">週次</label><select id="teacherWeek"></select><span id="submissionSummary" class="submission-summary">等待學生</span></div><div class="project-actions"><button class="copy-button" id="downloadButton">下載全班 ZIP</button><button class="btn compact" id="publishButton">結算並發布 Demo</button></div></section>
 <main class="teacher-layout"><section class="roster-panel"><div class="panel-heading"><h1>學生狀態</h1><span id="studentTotal">0 人</span></div><div class="filter-bar" id="teacherFilters"><button class="chip" data-filter="all" aria-pressed="true">全部</button><button class="chip" data-filter="submitted">已提交</button><button class="chip" data-filter="help">需要協助</button><button class="chip" data-filter="error">錯誤</button></div><div class="roster-header"><span>學生</span><span>狀態</span><span>檔案</span><span>提交</span></div><div class="roster-list" id="rosterList"></div></section>
-<section class="teacher-detail" id="teacherDetail"><div class="detail-empty" id="detailEmpty">選擇一位學生查看多檔案專案。</div><div class="detail-view" id="detailView" hidden><header class="detail-header"><div><h1 id="selectedStudentName"></h1><p class="detail-meta" id="selectedStudentMeta"></p></div><div class="detail-actions"><button class="copy-button" id="ackHelpButton" hidden>標記已查看</button><button class="copy-button" id="copyCodeButton">複製檔案</button></div></header><div class="teacher-project"><nav class="teacher-file-tabs" id="teacherFiles"></nav><div class="detail-split"><section class="read-only-pane"><div class="pane-label"><span id="teacherActiveFile">main.py</span><span id="lineCount">0 行</span></div><pre class="code-readonly" id="studentCode"></pre></section><section class="read-only-pane"><div class="pane-label"><span>Console</span><span id="outputState"></span></div><pre class="output-readonly" id="studentOutput"></pre></section></div></div></div></section></main>
-<dialog id="loginDialog"><form class="dialog-content form-stack" id="loginForm"><div><h1>進入教師控制台</h1><p>選擇班級後即時查看。</p></div><div><label class="field-label" for="classCode">班級代碼</label><input class="text-field" id="classCode" value="L6A" required></div><div><label class="field-label" for="teacherPassword">教師密碼</label><input class="text-field" id="teacherPassword" type="password" required></div><p class="form-error" id="loginError"></p><button class="btn" type="submit">開始監看</button></form></dialog><dialog id="publishDialog"><div class="dialog-content"><h2>結算並發布</h2><p id="publishMessage"></p><div class="publish-actions"><button class="btn secondary" id="cancelPublish">取消</button><button class="btn" id="confirmPublish">確認發布</button></div></div></dialog><div class="toast" id="toast"></div><script src="/classroom-assets/teacher.js?v=2026fall-2"></script></body></html>

+<!doctype html><html lang="zh-Hant"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Python 專案教室｜教師控制台</title><link rel="stylesheet" href="/classroom-assets/classroom.css?v=2026fall-3"></head><body>
 <header class="app-header"><div class="brand"><div class="brand-mark">Py</div><div class="brand-copy"><strong>全班專案控制台</strong><span id="classLabel">尚未進入班級</span></div></div><div class="header-actions"><div class="connection-state"><i id="connectionDot" class="status-dot"></i><span id="connectionText">未連線</span></div><button class="btn secondary compact" id="loginButton">切換班級</button></div></header>
 <section class="project-bar"><div class="project-context"><label for="teacherWeek">週次</label><select id="teacherWeek"></select><span id="submissionSummary" class="submission-summary">等待學生</span></div><div class="project-actions"><button class="copy-button" id="downloadButton">下載全班 ZIP</button><button class="btn compact" id="publishButton">結算並發布 Demo</button></div></section>
 <main class="teacher-layout"><section class="roster-panel"><div class="panel-heading"><h1>學生狀態</h1><span id="studentTotal">0 人</span></div><div class="filter-bar" id="teacherFilters"><button class="chip" data-filter="all" aria-pressed="true">全部</button><button class="chip" data-filter="submitted">已提交</button><button class="chip" data-filter="help">需要協助</button><button class="chip" data-filter="error">錯誤</button></div><div class="roster-header"><span>學生</span><span>狀態</span><span>檔案</span><span>提交</span></div><div class="roster-list" id="rosterList"></div></section>
+<section class="teacher-detail" id="teacherDetail"><div class="detail-empty" id="detailEmpty">選擇一位學生查看多檔案專案。</div><div class="detail-view" id="detailView" hidden><header class="detail-header"><div><h1 id="selectedStudentName"></h1><p class="detail-meta" id="selectedStudentMeta"></p></div><div class="detail-actions"><button class="copy-button" id="ackHelpButton" hidden>標記已查看</button><button class="copy-button" id="copyCodeButton">複製檔案</button><button class="copy-button danger-action" id="deleteStudentButton">刪除學生</button></div></header><div class="teacher-project"><nav class="teacher-file-tabs" id="teacherFiles"></nav><div class="detail-split"><section class="read-only-pane"><div class="pane-label"><span id="teacherActiveFile">main.py</span><span id="lineCount">0 行</span></div><pre class="code-readonly" id="studentCode"></pre></section><section class="read-only-pane"><div class="pane-label"><span>Console</span><span id="outputState"></span></div><pre class="output-readonly" id="studentOutput"></pre></section></div></div></div></section></main>
+<dialog id="loginDialog"><form class="dialog-content form-stack" id="loginForm"><div><h1>進入教師控制台</h1><p>選取現有課程，或建立新的課程代碼。</p></div><div><label class="field-label" for="classCode">課程</label><select class="text-field" id="classCode" required></select></div><div id="newClassFields" hidden><label class="field-label" for="newClassCode">新課程代碼</label><input class="text-field" id="newClassCode" placeholder="L6B"><label class="field-label secondary-label" for="newClassName">課程名稱</label><input class="text-field" id="newClassName" placeholder="進階專題 B 班"></div><div><label class="field-label" for="teacherPassword">教師密碼</label><input class="text-field" id="teacherPassword" type="password" required></div><p class="form-error" id="loginError"></p><button class="btn" type="submit">開始監看</button></form></dialog><dialog id="publishDialog"><div class="dialog-content"><h2>結算並發布</h2><p id="publishMessage"></p><div class="publish-actions"><button class="btn secondary" id="cancelPublish">取消</button><button class="btn" id="confirmPublish">確認發布</button></div></div></dialog><div class="toast" id="toast"></div><script src="/classroom-assets/teacher.js?v=2026fall-3"></script></body></html>

classroom_static/teacher.js CHANGED Viewed

@@ -1,12 +1,253 @@
-const $=id=>document.getElementById(id),E={};["classLabel","connectionDot","connectionText","loginButton","teacherWeek","submissionSummary","downloadButton","publishButton","studentTotal","teacherFilters","rosterList","detailEmpty","detailView","selectedStudentName","selectedStudentMeta","teacherFiles","teacherActiveFile","lineCount","studentCode","studentOutput","outputState","ackHelpButton","copyCodeButton","loginDialog","loginForm","classCode","teacherPassword","loginError","publishDialog","publishMessage","cancelPublish","confirmPublish","toast"].forEach(id=>E[id]=$(id));
-let socket,students=[],selected=null,file="main.py",filter="all",credentials,reconnect;
-const clean=v=>String(v||"").trim().replace(/[^0-9A-Za-z_\-一-鿿]/g,"").slice(0,48),esc=v=>String(v).replaceAll("&","&amp;").replaceAll("<","&lt;").replaceAll(">","&gt;");
-function toast(t){E.toast.textContent=t;E.toast.classList.add("visible");setTimeout(()=>E.toast.classList.remove("visible"),2000)}
-function status(s){if(!s.connected)return["error","離線"];if(s.needs_help)return["help","求助"];if(s.status==="running")return["running","執行中"];if(s.status==="error")return["error","錯誤"];return["online","在線"]}
-function show(){const submitted=students.filter(s=>s.submitted_at).length;E.studentTotal.textContent=`${students.length} 人`;E.submissionSummary.textContent=`${submitted}/${students.length} 已提交`;const list=students.filter(s=>filter==="all"||(filter==="submitted"?s.submitted_at:filter==="help"?s.needs_help:s.status===filter));E.rosterList.innerHTML=list.length?list.map(s=>{const [dot,label]=status(s);return`<button class="student-row ${s.student_id===selected?"selected":""}" data-id="${s.student_id}"><span class="student-name">${esc(s.display_name)}</span><span class="status-label"><i class="status-dot ${dot}"></i>${label}</span><span class="time-label">${Object.keys(s.files||{}).length} 檔</span><span class="help-label">${s.submitted_at?"已交":"—"}</span></button>`}).join(""):'<div class="empty-roster">等待學生進入這個週次。</div>';E.rosterList.querySelectorAll("[data-id]").forEach(b=>b.onclick=()=>{selected=b.dataset.id;file="main.py";show()});detail()}
-function detail(){const s=students.find(x=>x.student_id===selected);if(!s){E.detailEmpty.hidden=false;E.detailView.hidden=true;return}E.detailEmpty.hidden=true;E.detailView.hidden=false;const [,label]=status(s),paths=Object.keys(s.files||{}).sort((a,b)=>a==="main.py"?-1:b==="main.py"?1:a.localeCompare(b));if(!(file in s.files))file=paths[0];E.selectedStudentName.textContent=`${s.display_name} · ${s.project_name}`;E.selectedStudentMeta.textContent=`${label} · ${s.submitted_at?"已提交本週版本":"本週尚未提交"}`;E.ackHelpButton.hidden=!s.needs_help;E.teacherFiles.innerHTML=paths.map(p=>`<button class="teacher-file-tab ${p===file?"active":""}" data-file="${esc(p)}">${esc(p)}</button>`).join("");E.teacherFiles.querySelectorAll("[data-file]").forEach(b=>b.onclick=()=>{file=b.dataset.file;detail()});const code=s.files[file]||"";E.teacherActiveFile.textContent=file;E.lineCount.textContent=`${Math.max(1,code.split("\n").length)} 行`;E.studentCode.textContent=code||"# 空檔案";E.studentOutput.textContent=s.output||"尚無執行結果。";E.outputState.textContent=label}
-function connect(){clearTimeout(reconnect);const previous=socket;if(previous){previous.onclose=null;previous.close()}if(!credentials)return;const q=new URLSearchParams({class_code:credentials.classCode,week_id:E.teacherWeek.value}),scheme=location.protocol==="https:"?"wss":"ws";E.classLabel.textContent=`${credentials.classCode} · ${E.teacherWeek.value}`;E.connectionText.textContent="連線中";const current=new WebSocket(`${scheme}://${location.host}/ws/classroom/teacher?${q}`);socket=current;current.onopen=()=>current.send(JSON.stringify({type:"auth",password:credentials.password}));current.onmessage=e=>{const m=JSON.parse(e.data);if(m.type==="snapshot"){E.connectionDot.className="status-dot online";E.connectionText.textContent="即時監看";students=m.students;if(selected&&!students.some(s=>s.student_id===selected))selected=null;show()}};current.onclose=e=>{if(socket!==current)return;E.connectionDot.className="status-dot error";E.connectionText.textContent="連線中斷";if(e.code===4403){credentials=null;E.loginError.textContent="教師密碼不正確";E.loginDialog.showModal()}else if(credentials)reconnect=setTimeout(connect,2500)}}
-async function post(path){const r=await fetch(path,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({class_code:credentials.classCode,week_id:E.teacherWeek.value,password:credentials.password})});if(!r.ok){let d="操作失敗";try{d=(await r.json()).detail||d}catch{}throw Error(d)}return r}
-E.loginForm.onsubmit=e=>{e.preventDefault();credentials={classCode:clean(E.classCode.value),password:E.teacherPassword.value};sessionStorage.setItem("teacher_class",credentials.classCode);E.loginDialog.close();connect()};E.loginButton.onclick=()=>E.loginDialog.showModal();E.teacherWeek.onchange=()=>{selected=null;connect()};E.teacherFilters.querySelectorAll("[data-filter]").forEach(b=>b.onclick=()=>{filter=b.dataset.filter;E.teacherFilters.querySelectorAll("button").forEach(x=>x.setAttribute("aria-pressed",String(x===b)));show()});E.ackHelpButton.onclick=()=>{if(selected)socket.send(JSON.stringify({type:"ack_help",student_id:selected}))};E.copyCodeButton.onclick=async()=>{const s=students.find(x=>x.student_id===selected);if(s){await navigator.clipboard.writeText(s.files[file]||"");toast("已複製檔案")}};
-E.downloadButton.onclick=async()=>{try{const r=await post("/api/classroom/export"),blob=await r.blob(),a=document.createElement("a");a.href=URL.createObjectURL(blob);a.download=`${credentials.classCode}_${E.teacherWeek.value}_final.zip`;a.click();URL.revokeObjectURL(a.href);toast("已產生全班 ZIP")}catch(e){toast(e.message)}};E.publishButton.onclick=()=>{const n=students.filter(s=>s.submitted_at).length;E.publishMessage.textContent=`將 ${n} 份 ${E.teacherWeek.value} 最後版本發布到 Project_Demo。Space 會重新建置。`;E.publishDialog.showModal()};E.cancelPublish.onclick=()=>E.publishDialog.close();E.confirmPublish.onclick=async()=>{E.confirmPublish.disabled=true;E.confirmPublish.textContent="發布中…";try{const d=await(await post("/api/classroom/publish")).json();E.publishDialog.close();toast(`已發布 ${d.count} 份作品`)}catch(e){E.publishMessage.textContent=e.message}finally{E.confirmPublish.disabled=false;E.confirmPublish.textContent="確認發布"}};setInterval(()=>{if(socket?.readyState===WebSocket.OPEN)socket.send(JSON.stringify({type:"ping"}))},5000);
-(async()=>{const course=await(await fetch("/api/classroom/course")).json();E.teacherWeek.innerHTML=course.weeks.map(w=>`<option value="${w.id}">第 ${w.week} 週｜${esc(w.title)}</option>`).join("");E.teacherWeek.value="week02";E.classCode.value=sessionStorage.getItem("teacher_class")||"L6A";E.loginDialog.showModal()})();

+const $ = id => document.getElementById(id);
+const E = {};
+[
+  "classLabel", "connectionDot", "connectionText", "loginButton", "teacherWeek",
+  "submissionSummary", "downloadButton", "publishButton", "studentTotal",
+  "teacherFilters", "rosterList", "detailEmpty", "detailView", "selectedStudentName",
+  "selectedStudentMeta", "teacherFiles", "teacherActiveFile", "lineCount", "studentCode",
+  "studentOutput", "outputState", "ackHelpButton", "copyCodeButton", "deleteStudentButton",
+  "loginDialog", "loginForm", "classCode", "newClassFields", "newClassCode", "newClassName",
+  "teacherPassword", "loginError", "publishDialog", "publishMessage", "cancelPublish",
+  "confirmPublish", "toast"
+].forEach(id => E[id] = $(id));
+let socket;
+let students = [];
+let selected = null;
+let file = "main.py";
+let filter = "all";
+let credentials;
+let reconnect;
+let catalog = { courses: [] };
+const clean = value => String(value || "").trim().replace(/[^0-9A-Za-z_\-一-鿿]/g, "").slice(0, 48);
+const esc = value => String(value).replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;");
+function toast(text) {
+  E.toast.textContent = text;
+  E.toast.classList.add("visible");
+  setTimeout(() => E.toast.classList.remove("visible"), 2000);
+}
+function status(student) {
+  if (!student.connected) return ["error", "離線"];
+  if (student.needs_help) return ["help", "求助"];
+  if (student.status === "running") return ["running", "執行中"];
+  if (student.status === "error") return ["error", "錯誤"];
+  return ["online", "在線"];
+}
+function show() {
+  const submitted = students.filter(student => student.submitted_at).length;
+  E.studentTotal.textContent = `${students.length} 人`;
+  E.submissionSummary.textContent = `${submitted}/${students.length} 已提交`;
+  const list = students.filter(student => filter === "all" || (
+    filter === "submitted" ? student.submitted_at :
+    filter === "help" ? student.needs_help : student.status === filter
+  ));
+  E.rosterList.innerHTML = list.length ? list.map(student => {
+    const [dot, label] = status(student);
+    return `<button class="student-row ${student.student_id === selected ? "selected" : ""}" data-id="${student.student_id}"><span class="student-name">${esc(student.display_name)}</span><span class="status-label"><i class="status-dot ${dot}"></i>${label}</span><span class="time-label">${Object.keys(student.files || {}).length} 檔</span><span class="help-label">${student.submitted_at ? "已交" : "—"}</span></button>`;
+  }).join("") : '<div class="empty-roster">這個課程尚無學生。</div>';
+  E.rosterList.querySelectorAll("[data-id]").forEach(button => button.onclick = () => {
+    selected = button.dataset.id;
+    file = "main.py";
+    show();
+  });
+  detail();
+}
+function detail() {
+  const student = students.find(item => item.student_id === selected);
+  if (!student) {
+    E.detailEmpty.hidden = false;
+    E.detailView.hidden = true;
+    return;
+  }
+  E.detailEmpty.hidden = true;
+  E.detailView.hidden = false;
+  const [, label] = status(student);
+  const paths = Object.keys(student.files || {}).sort((a, b) => a === "main.py" ? -1 : b === "main.py" ? 1 : a.localeCompare(b));
+  if (!(file in student.files)) file = paths[0];
+  E.selectedStudentName.textContent = `${student.display_name} · ${student.project_name}`;
+  E.selectedStudentMeta.textContent = `${label} · ${student.submitted_at ? "已提交本週版本" : "本週尚未提交"}`;
+  E.ackHelpButton.hidden = !student.needs_help;
+  E.teacherFiles.innerHTML = paths.map(path => `<button class="teacher-file-tab ${path === file ? "active" : ""}" data-file="${esc(path)}">${esc(path)}</button>`).join("");
+  E.teacherFiles.querySelectorAll("[data-file]").forEach(button => button.onclick = () => {
+    file = button.dataset.file;
+    detail();
+  });
+  const code = student.files[file] || "";
+  E.teacherActiveFile.textContent = file;
+  E.lineCount.textContent = `${Math.max(1, code.split("\n").length)} 行`;
+  E.studentCode.textContent = code || "# 空檔案";
+  E.studentOutput.textContent = student.output || "尚無執行結果。";
+  E.outputState.textContent = label;
+}
+function connect() {
+  clearTimeout(reconnect);
+  const previous = socket;
+  if (previous) {
+    previous.onclose = null;
+    previous.close();
+  }
+  if (!credentials) return;
+  const query = new URLSearchParams({ class_code: credentials.classCode, week_id: E.teacherWeek.value });
+  const scheme = location.protocol === "https:" ? "wss" : "ws";
+  E.classLabel.textContent = `${credentials.classCode} · ${E.teacherWeek.value}`;
+  E.connectionText.textContent = "連線中";
+  const current = new WebSocket(`${scheme}://${location.host}/ws/classroom/teacher?${query}`);
+  socket = current;
+  current.onopen = () => current.send(JSON.stringify({ type: "auth", password: credentials.password }));
+  current.onmessage = event => {
+    const message = JSON.parse(event.data);
+    if (message.type !== "snapshot") return;
+    E.connectionDot.className = "status-dot online";
+    E.connectionText.textContent = "即時監看";
+    students = message.students;
+    if (selected && !students.some(student => student.student_id === selected)) selected = null;
+    show();
+  };
+  current.onclose = event => {
+    if (socket !== current) return;
+    E.connectionDot.className = "status-dot error";
+    E.connectionText.textContent = "連線中斷";
+    if (event.code === 4403) {
+      credentials = null;
+      E.loginError.textContent = "教師密碼不正確";
+      E.loginDialog.showModal();
+    } else if (credentials) {
+      reconnect = setTimeout(connect, 2500);
+    }
+  };
+}
+async function request(path, method = "POST", extra = {}) {
+  const base = credentials ? {
+    class_code: credentials.classCode,
+    week_id: E.teacherWeek.value,
+    password: credentials.password
+  } : {};
+  const response = await fetch(path, {
+    method,
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ ...base, ...extra })
+  });
+  if (!response.ok) {
+    let message = "操作失敗";
+    try { message = (await response.json()).detail || message; } catch (_) {}
+    throw Error(message);
+  }
+  return response;
+}
+async function loadCatalog() {
+  catalog = await (await fetch("/api/classroom/classes")).json();
+  const saved = sessionStorage.getItem("teacher_class");
+  E.classCode.innerHTML = catalog.courses.map(item => `<option value="${esc(item.class_code)}">${esc(item.course_name)}｜${esc(item.class_code)}</option>`).join("") + '<option value="__new__">＋ 建立新課程代碼</option>';
+  E.classCode.value = catalog.courses.some(item => item.class_code === saved) ? saved : (catalog.courses[0]?.class_code || "__new__");
+  toggleNewClass();
+}
+function toggleNewClass() {
+  const adding = E.classCode.value === "__new__";
+  E.newClassFields.hidden = !adding;
+  E.newClassCode.required = adding;
+}
+E.classCode.onchange = toggleNewClass;
+E.loginForm.onsubmit = async event => {
+  event.preventDefault();
+  const button = E.loginForm.querySelector("button[type=submit]");
+  const password = E.teacherPassword.value;
+  button.disabled = true;
+  E.loginError.textContent = "";
+  try {
+    let classCode = clean(E.classCode.value);
+    if (E.classCode.value === "__new__") {
+      classCode = clean(E.newClassCode.value);
+      if (!classCode) throw Error("請輸入新課程代碼");
+      button.textContent = "建立課程中…";
+      credentials = { classCode, password };
+      await request("/api/classroom/classes", "POST", {
+        class_code: classCode,
+        course_name: E.newClassName.value.trim() || classCode
+      });
+    }
+    credentials = { classCode, password };
+    sessionStorage.setItem("teacher_class", classCode);
+    E.loginDialog.close();
+    connect();
+  } catch (error) {
+    credentials = null;
+    E.loginError.textContent = error.message;
+  } finally {
+    button.disabled = false;
+    button.textContent = "開始監看";
+  }
+};
+E.loginButton.onclick = async () => { await loadCatalog(); E.loginDialog.showModal(); };
+E.teacherWeek.onchange = () => { selected = null; connect(); };
+E.teacherFilters.querySelectorAll("[data-filter]").forEach(button => button.onclick = () => {
+  filter = button.dataset.filter;
+  E.teacherFilters.querySelectorAll("button").forEach(item => item.setAttribute("aria-pressed", String(item === button)));
+  show();
+});
+E.ackHelpButton.onclick = () => { if (selected) socket.send(JSON.stringify({ type: "ack_help", student_id: selected })); };
+E.copyCodeButton.onclick = async () => {
+  const student = students.find(item => item.student_id === selected);
+  if (student) { await navigator.clipboard.writeText(student.files[file] || ""); toast("已複製檔案"); }
+};
+E.deleteStudentButton.onclick = async () => {
+  const student = students.find(item => item.student_id === selected);
+  if (!student || !confirm(`從 ${credentials.classCode} 刪除學生「${student.display_name}」與其教室進度？\n\n已發布到 Demo 的作品不會被刪除。`)) return;
+  try {
+    await request("/api/classroom/students", "DELETE", { student_id: student.student_id });
+    students = students.filter(item => item.student_id !== student.student_id);
+    selected = null;
+    show();
+    toast("已從課程名單刪除學生");
+  } catch (error) { toast(error.message); }
+};
+E.downloadButton.onclick = async () => {
+  try {
+    const response = await request("/api/classroom/export");
+    const blob = await response.blob();
+    const anchor = document.createElement("a");
+    anchor.href = URL.createObjectURL(blob);
+    anchor.download = `${credentials.classCode}_${E.teacherWeek.value}_final.zip`;
+    anchor.click();
+    URL.revokeObjectURL(anchor.href);
+    toast("已產生全班 ZIP");
+  } catch (error) { toast(error.message); }
+};
+E.publishButton.onclick = () => {
+  const count = students.filter(student => student.submitted_at).length;
+  E.publishMessage.textContent = `將 ${count} 份 ${E.teacherWeek.value} 最後版本發布到 Project_Demo。Space 會重新建置。`;
+  E.publishDialog.showModal();
+};
+E.cancelPublish.onclick = () => E.publishDialog.close();
+E.confirmPublish.onclick = async () => {
+  E.confirmPublish.disabled = true;
+  E.confirmPublish.textContent = "發布中…";
+  try {
+    const data = await (await request("/api/classroom/publish")).json();
+    E.publishDialog.close();
+    toast(`已發布 ${data.count} 份作品`);
+  } catch (error) { E.publishMessage.textContent = error.message; }
+  finally { E.confirmPublish.disabled = false; E.confirmPublish.textContent = "確認發布"; }
+};
+setInterval(() => {
+  if (socket?.readyState === WebSocket.OPEN) socket.send(JSON.stringify({ type: "ping" }));
+}, 5000);
+(async () => {
+  const course = await (await fetch("/api/classroom/course")).json();
+  E.teacherWeek.innerHTML = course.weeks.map(item => `<option value="${item.id}">第 ${item.week} 週｜${esc(item.title)}</option>`).join("");
+  E.teacherWeek.value = "week02";
+  await loadCatalog();
+  E.loginDialog.showModal();
+})();

tests/test_classroom.py CHANGED Viewed

@@ -1,3 +1,4 @@
 import io
 import json
 import tempfile
@@ -63,6 +64,39 @@ class ClassroomServiceTests(unittest.TestCase):
         self.assertEqual(len(course["weeks"]), 18)
         self.assertEqual(set(classroom.template_files("week02")), {"main.py", "case_data.json"})
     def test_published_final_can_be_loaded_after_runtime_restart(self):
         old_published = classroom.PUBLISHED
         try:

+import asyncio
 import io
 import json
 import tempfile
         self.assertEqual(len(course["weeks"]), 18)
         self.assertEqual(set(classroom.template_files("week02")), {"main.py", "case_data.json"})
+    def test_catalog_lists_courses_and_existing_students(self):
+        state = classroom.empty("L6A", "student-1", "Alex", "week02")
+        classroom.save(state)
+        catalog = classroom.catalog()
+        course = next(item for item in catalog["courses"] if item["class_code"] == "L6A")
+        self.assertEqual(course["course_name"], "2026 Fall 進階專題")
+        self.assertEqual(course["students"], [{"student_id": "student-1", "display_name": "Alex"}])
+    def test_snapshot_includes_member_without_current_week_project(self):
+        state = classroom.empty("L6A", "student-1", "Alex", "week01")
+        classroom.save(state)
+        students = classroom.snapshot("L6A", "week02")
+        self.assertEqual(len(students), 1)
+        self.assertEqual(students[0]["display_name"], "Alex")
+        self.assertFalse(students[0]["connected"])
+    def test_teacher_can_delete_student_and_all_classroom_progress(self):
+        old_password = classroom.PASSWORD
+        try:
+            classroom.PASSWORD = "teacher-test"
+            for week in ("week01", "week02"):
+                classroom.save(classroom.empty("L6A", "student-1", "Alex", week))
+            request = classroom.StudentDelete(
+                class_code="L6A", student_id="student-1", password="teacher-test"
+            )
+            self.assertEqual(asyncio.run(classroom.delete_student(request)), {"ok": True})
+        finally:
+            classroom.PASSWORD = old_password
+        course = next(item for item in classroom.catalog()["courses"] if item["class_code"] == "L6A")
+        self.assertEqual(course["students"], [])
+        self.assertEqual(classroom.snapshot("L6A", "week01"), [])
+        self.assertEqual(classroom.snapshot("L6A", "week02"), [])
     def test_published_final_can_be_loaded_after_runtime_restart(self):
         old_published = classroom.PUBLISHED
         try: