|
|
| """Structured Data Extractor — paste messy text (an email, receipt, job post…) and get
|
| clean, schema-valid JSON. Uses Claude's forced tool-use so the output always matches the
|
| schema (Ollama fallback uses constrained JSON decoding).
|
|
|
| pip install flask requests anthropic
|
| python app.py # http://127.0.0.1:8500
|
|
|
| Project #4 of the "30 Projects in 15 Days" challenge — GritAI.
|
| """
|
| import os, json
|
| from flask import Flask, request, Response, jsonify
|
|
|
| PORT = int(os.environ.get("PORT", "8500"))
|
| ANTHROPIC_KEY = os.environ.get("ANTHROPIC_API_KEY")
|
| ANTHROPIC_MODEL = os.environ.get("ANTHROPIC_MODEL", "claude-sonnet-5")
|
| OLLAMA_URL = os.environ.get("OLLAMA_URL", "http://127.0.0.1:11434")
|
| OLLAMA_MODEL = os.environ.get("OLLAMA_MODEL", "qwen2.5:7b")
|
|
|
| S = lambda: {"type": ["string", "null"]}
|
| N = lambda: {"type": ["number", "null"]}
|
|
|
| SCHEMAS = {
|
| "contact": {"label": "Contact", "emoji": "👤", "schema": {"type": "object", "properties": {
|
| "name": S(), "title": S(), "company": S(), "email": S(), "phone": S(),
|
| "website": S(), "address": S()}, "required": ["name"]}},
|
| "invoice": {"label": "Invoice / Receipt", "emoji": "🧾", "schema": {"type": "object", "properties": {
|
| "vendor": S(), "date": S(), "currency": S(), "subtotal": N(), "tax": N(), "total": N(),
|
| "line_items": {"type": "array", "items": {"type": "object", "properties": {
|
| "description": {"type": "string"}, "qty": N(), "unit_price": N(), "amount": N()}}}},
|
| "required": ["vendor", "total"]}},
|
| "event": {"label": "Event", "emoji": "📅", "schema": {"type": "object", "properties": {
|
| "title": S(), "date": S(), "start_time": S(), "end_time": S(), "location": S(),
|
| "organizer": S(), "description": S()}, "required": ["title"]}},
|
| "job": {"label": "Job posting", "emoji": "💼", "schema": {"type": "object", "properties": {
|
| "title": S(), "company": S(), "location": S(), "employment_type": S(), "salary_range": S(),
|
| "responsibilities": {"type": "array", "items": {"type": "string"}},
|
| "requirements": {"type": "array", "items": {"type": "string"}},
|
| "apply_url": S()}, "required": ["title"]}},
|
| }
|
|
|
| SAMPLES = {
|
| "contact": ("👤", "Email signature",
|
| "thanks again! — Maya\n\nMaya R. Fitzgerald\nSr. Solutions Architect, Northwind Cloud\nmaya.fitzgerald@northwind.example | cell (415) 555-0182\n1200 Harbor Blvd, Suite 400, San Diego CA 92101\nnorthwindcloud.example"),
|
| "invoice": ("🧾", "Receipt",
|
| "RIVERSIDE HARDWARE\nInvoice #4821 — Mar 14, 2026\n\n2x Cordless drill @ $89.99 = $179.98\n1x Drill bit set @ $24.50 = $24.50\n3x Work gloves @ $12.00 = $36.00\n\nSubtotal: $240.48\nTax (8.25%): $19.84\nTOTAL: $260.32\nPaid: Visa ****4417"),
|
| "job": ("💼", "Job posting",
|
| "We're hiring a Senior Backend Engineer (Remote, US) at Lumina Labs. Comp: $150k-$185k + equity. You'll design and scale our API platform, own service reliability, and mentor two junior engineers. Must have: 5+ yrs backend, strong Python or Go, experience with distributed systems and Postgres. Nice to have: Kafka, k8s. Apply at lumina.example/careers/be-senior"),
|
| }
|
|
|
| def build_schema(key, custom_fields):
|
| if key in SCHEMAS:
|
| return SCHEMAS[key]["schema"]
|
| if key == "custom":
|
| props = {f.strip(): S() for f in (custom_fields or "").split(",") if f.strip()}
|
| return {"type": "object", "properties": props}
|
| return SCHEMAS["contact"]["schema"]
|
|
|
| def extract(text, schema):
|
| prompt = ("Extract structured data from the text below into the required schema. "
|
| "Use null for anything not present — never invent values.\n\nTEXT:\n" + text[:12000])
|
| if ANTHROPIC_KEY:
|
| import anthropic
|
| client = anthropic.Anthropic(api_key=ANTHROPIC_KEY)
|
| r = client.messages.create(model=ANTHROPIC_MODEL, max_tokens=1500,
|
| tools=[{"name": "extract", "description": "Return the structured data from the text.",
|
| "input_schema": schema}],
|
| tool_choice={"type": "tool", "name": "extract"},
|
| messages=[{"role": "user", "content": prompt}])
|
| for b in r.content:
|
| if b.type == "tool_use":
|
| return b.input
|
| return {}
|
| import requests
|
| r = requests.post(f"{OLLAMA_URL}/api/chat", timeout=90, json={
|
| "model": OLLAMA_MODEL, "stream": False, "format": schema,
|
| "messages": [{"role": "user", "content": prompt}], "options": {"temperature": 0}})
|
| r.raise_for_status()
|
| return json.loads(r.json()["message"]["content"])
|
|
|
| app = Flask(__name__)
|
|
|
| @app.route("/")
|
| def home():
|
| return Response(PAGE, mimetype="text/html")
|
|
|
| @app.route("/api/extract", methods=["POST"])
|
| def api_extract():
|
| b = request.get_json(force=True)
|
| text = (b.get("text") or "").strip()
|
| key = b.get("schema", "contact")
|
| fields = b.get("fields", "")
|
| if not text:
|
| return jsonify(error="Paste some text to extract from."), 400
|
| schema = build_schema(key, fields)
|
| if not schema.get("properties"):
|
| return jsonify(error="No fields to extract — add some custom fields (comma-separated)."), 400
|
| try:
|
| return jsonify(data=extract(text, schema))
|
| except Exception as e:
|
| import sys; print("extract error:", type(e).__name__, file=sys.stderr, flush=True)
|
| return jsonify(error="Extraction failed — please try again."), 200
|
|
|
| PAGE = """<!doctype html><html lang="en"><head><meta charset="utf-8">
|
| <title>Data Extractor — GritAI</title>
|
| <meta name="viewport" content="width=device-width,initial-scale=1">
|
| <link rel="preconnect" href="https://fonts.googleapis.com">
|
| <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
|
| <link href="https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800;900&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600&display=swap" rel="stylesheet">
|
| <style>
|
| /* ============================================================================
|
| GRITAI DESIGN SYSTEM — "Engineered / Industrial"
|
| Dark · grit-orange · Archivo + IBM Plex · blueprint grid + grain.
|
| Canonical source of truth for every GritAI app (30-in-15 #1-30) + the hub.
|
| Rob-approved 2026-09-05 (#9 pilot: design-critic 5.71 -> 7.57).
|
|
|
| HOW TO USE: embed this <style> verbatim in an app's page, add the Google Fonts
|
| <link> below, then build the body from the component classes here. Keep the
|
| header (monogram + app name + tags), grit-orange as the ONLY accent, dark bg.
|
|
|
| FONTS (add to <head>):
|
| <link rel="preconnect" href="https://fonts.googleapis.com">
|
| <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
|
| <link href="https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800;900&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600&display=swap" rel="stylesheet">
|
| ============================================================================ */
|
| :root{
|
| --bg:#0a0b0e; --bg2:#0e1015; --panel:#111318; --panel2:#15181f;
|
| --ink:#eef0f4; --dim:#9aa1b0; --dim2:#5f6675; --line:#20242e; --line2:#2b303c;
|
| --grit:#ff5a2a; --grit2:#ff7d54; --grit-dim:#c9451f; --ok:#5fd08a; --bad:#ff6b6b;
|
| --disp:'Archivo',system-ui,sans-serif; --body:'IBM Plex Sans',system-ui,sans-serif;
|
| --mono:'IBM Plex Mono',ui-monospace,monospace;
|
| }
|
| *{box-sizing:border-box}
|
| html,body{height:100%}
|
| body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.6;
|
| -webkit-font-smoothing:antialiased;position:relative;overflow-x:hidden}
|
| /* blueprint grid + vignette */
|
| body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
|
| background:linear-gradient(0deg,transparent 95%,rgba(255,90,42,.04) 100%),
|
| repeating-linear-gradient(90deg,transparent 0 63px,rgba(255,255,255,.018) 63px 64px),
|
| repeating-linear-gradient(0deg,transparent 0 63px,rgba(255,255,255,.018) 63px 64px),
|
| radial-gradient(120% 80% at 50% -10%,#141821 0%,var(--bg) 55%)}
|
| /* film grain */
|
| body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
|
| background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
|
| .wrap{position:relative;z-index:1;max-width:960px;margin:0 auto;padding:0 28px 70px}
|
|
|
| /* ---- header band (monogram SVG + wordmark + tags) ---- */
|
| header{display:flex;align-items:center;gap:16px;padding:22px 0 18px;border-bottom:1px solid var(--line);animation:fade .6s .02s both}
|
| .mark{width:38px;height:38px;flex:none}.mark svg{display:block}
|
| .brand{display:flex;flex-direction:column;line-height:1}
|
| .brand .co{font-family:var(--disp);font-weight:900;font-size:19px;letter-spacing:.5px}.brand .co b{color:var(--grit)}
|
| .brand .sub{font-family:var(--mono);font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--dim2);margin-top:5px}
|
| .tags{margin-left:auto;display:flex;gap:8px}
|
| .tag{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);border:1px solid var(--line2);border-radius:2px;padding:5px 9px}
|
| .tag.hot{color:var(--grit);border-color:var(--grit-dim)}
|
| /* canonical monogram SVG (paste in .mark):
|
| <svg width="38" height="38" viewBox="0 0 38 38" fill="none"><rect x="1" y="1" width="36" height="36" rx="2" stroke="#2b303c"/><path d="M27 12.5A9 9 0 1 0 28 22H19" stroke="#ff5a2a" stroke-width="2.4" stroke-linecap="square"/><rect x="10.5" y="10.5" width="3" height="3" fill="#ff5a2a"/></svg> */
|
|
|
| /* ---- hero ---- */
|
| .hero{padding:34px 0 26px;animation:fade .6s .12s both}
|
| .hero h1{font-family:var(--disp);font-weight:800;font-size:clamp(30px,5.4vw,52px);line-height:1.02;letter-spacing:-.02em;margin:0;max-width:16ch}
|
| .hero h1 em{font-style:normal;color:var(--grit)}
|
| .hero p{color:var(--dim);max-width:56ch;margin:16px 0 0;font-size:15.5px}
|
|
|
| /* ---- section label (01 · NAME + rule) ---- */
|
| .sec{display:flex;align-items:center;gap:14px;margin:30px 0 14px}
|
| .sec .num{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--grit);letter-spacing:.1em}
|
| .sec .name{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--dim)}
|
| .sec .rule{flex:1;height:1px;background:linear-gradient(90deg,var(--line2),transparent)}
|
|
|
| /* ---- panels ---- */
|
| .panel{border:1px solid var(--line);border-radius:3px;background:linear-gradient(180deg,var(--panel),var(--bg2))}
|
| .card{border:1px solid var(--line2);border-radius:3px;background:var(--panel);padding:18px 20px}
|
| .card.accent{border-left:2px solid var(--grit)}
|
|
|
| /* ---- input field (terminal) ---- */
|
| .field{display:flex;align-items:stretch;border:1px solid var(--line2);border-radius:3px;background:var(--panel);overflow:hidden;transition:border-color .18s}
|
| .field:focus-within{border-color:var(--grit-dim)}
|
| .field .car{font-family:var(--mono);color:var(--grit);padding:16px 0 16px 16px;font-size:15px;user-select:none}
|
| .field input,.field textarea{flex:1;background:transparent;border:0;outline:none;color:var(--ink);font-family:var(--body);font-size:15.5px;padding:16px 14px;resize:vertical}
|
| .field input::placeholder,.field textarea::placeholder{color:var(--dim2)}
|
| textarea.ta{width:100%;min-height:140px;border:1px solid var(--line2);border-radius:3px;background:var(--panel);color:var(--ink);font-family:var(--body);font-size:15px;padding:14px 16px;outline:none;resize:vertical}
|
| textarea.ta:focus{border-color:var(--grit-dim)}
|
|
|
| /* ---- buttons ---- */
|
| .run{border:0;background:var(--grit);color:#140a06;font-family:var(--mono);font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase;padding:0 24px;cursor:pointer;transition:.16s;box-shadow:-1px 0 0 var(--grit-dim)}
|
| .run:hover{background:var(--grit2);box-shadow:0 0 26px -4px rgba(255,90,42,.55)}
|
| .run:disabled{opacity:.55;cursor:default;box-shadow:none}
|
| .btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:3px;background:var(--grit);color:#140a06;font-family:var(--mono);font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;padding:12px 22px;cursor:pointer;transition:.16s}
|
| .btn:hover{background:var(--grit2);box-shadow:0 0 26px -4px rgba(255,90,42,.55)}
|
| .btn.ghost{background:transparent;color:var(--dim);border:1px solid var(--line2)}
|
| .btn.ghost:hover{color:var(--grit);border-color:var(--grit-dim);background:transparent;box-shadow:none}
|
|
|
| /* ---- chips / controls ---- */
|
| .chip{font-family:var(--mono);font-size:12px;color:var(--dim);background:var(--panel);border:1px solid var(--line);border-radius:2px;padding:8px 11px;cursor:pointer;transition:.15s}
|
| .chip:hover{color:var(--grit);border-color:var(--grit-dim)}
|
| .chip .pt{color:var(--dim2);margin-right:7px}
|
| select,.select{padding:10px 12px;border:1px solid var(--line2);border-radius:3px;background:var(--panel);color:var(--ink);font-family:var(--mono);font-size:13px;outline:none;cursor:pointer}
|
| select:focus{border-color:var(--grit-dim)}
|
| label.lbl{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.24em;color:var(--dim2);display:block;margin-bottom:6px}
|
|
|
| /* ---- mono log / trace rows ---- */
|
| .log{font-family:var(--mono);font-size:13px;line-height:1.75}
|
| .row{display:grid;grid-template-columns:22px auto 1fr;gap:0 12px;padding:13px 18px;border-bottom:1px solid var(--line)}
|
| .row:last-child{border-bottom:0}
|
| .row .mk{color:var(--grit);font-weight:600}
|
| .row .tn{color:var(--grit2);text-transform:uppercase;letter-spacing:.06em;font-weight:500}
|
| .row .rd{color:var(--ink);word-break:break-word}.row .rd .arg{color:var(--dim2)}
|
|
|
| /* ---- tables ---- */
|
| table{width:100%;border-collapse:collapse;font-size:13.5px}
|
| th{text-align:left;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--dim2);font-weight:500;padding:11px 14px;border-bottom:1px solid var(--line2);background:var(--bg2)}
|
| td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
|
| tr:last-child td{border-bottom:0}
|
| .tablewrap{border:1px solid var(--line);border-radius:3px;overflow:hidden;overflow-x:auto}
|
|
|
| /* ---- chat bubbles ---- */
|
| .msg{max-width:78%;padding:12px 15px;border-radius:3px;font-size:15px;line-height:1.55;margin-bottom:12px}
|
| .msg.user{margin-left:auto;background:var(--panel2);border:1px solid var(--line2)}
|
| .msg.bot{background:var(--panel);border:1px solid var(--line);border-left:2px solid var(--grit)}
|
|
|
| /* ---- badges / pills ---- */
|
| .badge{display:inline-block;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.06em;padding:3px 9px;border-radius:2px;border:1px solid var(--line2);color:var(--dim)}
|
| .badge.on{color:var(--grit);border-color:var(--grit-dim)}
|
| .hl{color:var(--grit);font-weight:600;font-family:var(--mono)}
|
|
|
| /* ---- answer/output prose ---- */
|
| .prose{font-size:16px;line-height:1.65}.prose p{margin:0 0 12px}.prose p:last-child{margin-bottom:0}.prose b{color:var(--ink)}
|
|
|
| /* ---- spinner ---- */
|
| .spin{display:inline-flex;gap:6px;padding:16px 18px}.spin span{width:8px;height:8px;border-radius:50%;background:var(--grit);opacity:.5;animation:bd 1.2s infinite}
|
| .spin span:nth-child(2){animation-delay:.18s}.spin span:nth-child(3){animation-delay:.36s}
|
|
|
| /* ---- footer ---- */
|
| footer{margin-top:34px;padding-top:16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--dim2);display:flex;gap:16px;flex-wrap:wrap;animation:fade .6s .5s both}
|
| footer .b{color:var(--dim)}footer .sp{margin-left:auto}
|
| footer a{color:var(--dim);text-decoration:none}footer a:hover{color:var(--grit)}
|
|
|
| /* ---- reveal animations ---- */
|
| @keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
|
| @keyframes slidein{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}
|
| @keyframes bd{0%,60%,100%{transform:translateY(0);opacity:.35}30%{transform:translateY(-6px);opacity:1}}
|
| .rvl{animation:fade .6s both}
|
|
|
| /* ---- app #4 Data Extractor (app-specific, on grit-orange system) ---- */
|
| .samples{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 2px;align-items:center}
|
| .tryl{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--dim2);margin-right:2px}
|
| .samp{font-family:var(--mono);font-size:12px;color:var(--dim);background:var(--panel);border:1px solid var(--line);border-radius:2px;padding:8px 12px;cursor:pointer;transition:.15s}
|
| .samp:hover{color:var(--grit);border-color:var(--grit-dim)}
|
| .ctlrow{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-top:4px}
|
| .seg{display:flex;flex-wrap:wrap;gap:8px}
|
| .seg button{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);background:var(--panel);border:1px solid var(--line2);border-radius:2px;padding:10px 14px;cursor:pointer;transition:.15s}
|
| .seg button:hover{color:var(--grit);border-color:var(--grit-dim)}
|
| .seg button.on{color:#140a06;background:var(--grit);border-color:var(--grit);font-weight:600}
|
| .run{align-self:stretch;padding:13px 26px}
|
| #customwrap{display:none;margin-top:14px}
|
| #customwrap .lbl{margin-bottom:8px}
|
| .out{display:none}.out.show{display:block}
|
| #copy{margin-left:6px;padding:8px 16px;font-size:11px}
|
| pre#json{margin:0;font-family:var(--mono);font-size:13px;line-height:1.7;color:var(--ink);background:transparent;padding:18px 20px;overflow:auto;white-space:pre;min-height:44px}
|
| #json .key{color:var(--grit)}
|
| #json .str{color:var(--ink)}
|
| #json .num{color:var(--grit2)}
|
| #json .bool{color:var(--grit2)}
|
| #json .null{color:var(--dim2);font-style:italic}
|
| </style></head>
|
| <body><div class="wrap">
|
| <header>
|
| <div class="mark"><svg width="38" height="38" viewBox="0 0 38 38" fill="none"><rect x="1" y="1" width="36" height="36" rx="2" stroke="#2b303c"/><path d="M27 12.5A9 9 0 1 0 28 22H19" stroke="#ff5a2a" stroke-width="2.4" stroke-linecap="square"/><rect x="10.5" y="10.5" width="3" height="3" fill="#ff5a2a"/></svg></div>
|
| <div class="brand"><span class="co">GRIT<b>AI</b></span><span class="sub">Data Extractor</span></div>
|
| <div class="tags"><span class="tag hot">▸ Live</span><span class="tag">SDVOSB</span><span class="tag">Lawton OK</span></div>
|
| </header>
|
| <div class="hero">
|
| <h1>Messy text in.<br><em>Schema-valid</em> JSON out.</h1>
|
| <p>Paste an email signature, a receipt, a job post, or an event invite — get back clean, structured JSON via forced tool-use. It never invents values.</p>
|
| </div>
|
| <div class="sec"><span class="num">01</span><span class="name">Source Text</span><span class="rule"></span></div>
|
| <textarea id="src" class="ta" placeholder="Paste an email signature, a receipt, a job posting, an event invite…"></textarea>
|
| <div class="samples" id="samples"></div>
|
| <div class="sec"><span class="num">02</span><span class="name">Target Schema</span><span class="rule"></span></div>
|
| <div class="ctlrow">
|
| <div class="seg" id="seg">
|
| <button data-v="contact" class="on">Contact</button>
|
| <button data-v="invoice">Invoice</button>
|
| <button data-v="event">Event</button>
|
| <button data-v="job">Job</button>
|
| <button data-v="custom">Custom</button>
|
| </div>
|
| <button class="run" id="go" onclick="run()">Extract →</button>
|
| </div>
|
| <div id="customwrap">
|
| <label class="lbl">Custom fields</label>
|
| <div class="field"><span class="car">$</span><input id="custom" placeholder="Comma-separated, e.g. name, budget, deadline, owner"></div>
|
| </div>
|
| <div class="out" id="out">
|
| <div class="sec"><span class="num">03</span><span class="name">Extracted JSON</span><span class="rule"></span><button class="btn ghost" id="copy" onclick="copyJson()" style="display:none">Copy</button></div>
|
| <div class="panel"><pre id="json"></pre></div>
|
| </div>
|
| <footer><span class="b">Schema-valid JSON via forced tool-use · never invents values</span><span class="sp">GRITAI SOLUTIONS · 30-in-15 №4</span></footer>
|
| </div><script>
|
| const SAMPLES=[["contact","","Email signature"],["invoice","","Receipt"],["job","","Job posting"]];
|
| const $=id=>document.getElementById(id);
|
| const src=$('src'),go=$('go'),out=$('out'),jsonEl=$('json'),copy=$('copy'),customwrap=$('customwrap'),custom=$('custom');
|
| let schema="contact",busy=false,lastJson="";
|
| $('samples').innerHTML='<span class="tryl">Try</span>'+
|
| SAMPLES.map(s=>`<span class="samp" onclick="loadSample('${s[0]}')">${s[2]}</span>`).join('');
|
| $('seg').addEventListener('click',e=>{const b=e.target.closest('button');if(!b)return;
|
| schema=b.dataset.v;[...seg.children].forEach(x=>x.classList.toggle('on',x===b));
|
| customwrap.style.display=schema==='custom'?'block':'none';});
|
| function esc(s){return String(s).replace(/[&<>]/g,c=>({'&':'&','<':'<','>':'>'}[c]));}
|
| function jhtml(v,ind){ind=ind||0;const pad=' '.repeat(ind),p2=' '.repeat(ind+1);
|
| if(v===null)return '<span class="null">null</span>';
|
| if(typeof v==='number')return '<span class="num">'+v+'</span>';
|
| if(typeof v==='boolean')return '<span class="bool">'+v+'</span>';
|
| if(typeof v==='string')return '<span class="str">"'+esc(v)+'"</span>';
|
| if(Array.isArray(v)){if(!v.length)return '[]';return '[\\n'+v.map(x=>p2+jhtml(x,ind+1)).join(',\\n')+'\\n'+pad+']';}
|
| const ks=Object.keys(v);if(!ks.length)return '{}';
|
| return '{\\n'+ks.map(k=>p2+'<span class="key">"'+esc(k)+'"</span>: '+jhtml(v[k],ind+1)).join(',\\n')+'\\n'+pad+'}';}
|
| function copyJson(){navigator.clipboard.writeText(lastJson);copy.textContent='Copied!';setTimeout(()=>copy.textContent='Copy',1400);}
|
| async function loadSample(name){
|
| const r=await fetch('/api/sample_text?name='+name);const d=await r.json();
|
| if(d.text){src.value=d.text;schema=name;[...seg.children].forEach(x=>x.classList.toggle('on',x.dataset.v===name));
|
| customwrap.style.display='none';run();}
|
| }
|
| async function run(){if(busy)return;const text=src.value.trim();if(!text){src.focus();return;}
|
| busy=true;go.disabled=true;go.textContent='Extracting…';out.classList.add('show');copy.style.display='none';
|
| jsonEl.innerHTML='<span class="spin"><span></span><span></span><span></span></span>';
|
| try{const r=await fetch('/api/extract',{method:'POST',headers:{'Content-Type':'application/json'},
|
| body:JSON.stringify({text,schema,fields:custom.value})});const d=await r.json();
|
| if(d.error){jsonEl.textContent=d.error;}
|
| else{lastJson=JSON.stringify(d.data,null,2);jsonEl.innerHTML=jhtml(d.data,0);copy.style.display='inline-block';}
|
| }catch(e){jsonEl.textContent='Something went wrong — please try again.';}
|
| busy=false;go.disabled=false;go.textContent='Extract →';}
|
| </script></body></html>"""
|
|
|
| @app.route("/api/sample_text")
|
| def sample_text():
|
| name = request.args.get("name", "")
|
| if name in SAMPLES:
|
| return jsonify(text=SAMPLES[name][2])
|
| return jsonify(error="unknown"), 404
|
|
|
| if __name__ == "__main__":
|
| backend = "Claude API" if ANTHROPIC_KEY else f"Ollama ({OLLAMA_MODEL} @ {OLLAMA_URL})"
|
| print(f"Structured Data Extractor on http://127.0.0.1:{PORT} [backend: {backend}]", flush=True)
|
| app.run(host="0.0.0.0", port=PORT, threaded=True)
|
|
|
