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978295b af2a33c 978295b af2a33c 978295b af2a33c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 | from fastapi import FastAPI, HTTPException, BackgroundTasks
from fastapi.responses import HTMLResponse, FileResponse
from pydantic import BaseModel
from pathlib import Path
import uuid
import shutil
import subprocess
from validator import validate_rmd, render_rmd_format
app = FastAPI(
title="RMD Validator API",
description="API per renderizzare file R Markdown in HTML",
version="2.0.0"
)
class RmdContent(BaseModel):
content: str
filename: str = "document.rmd"
@app.get("/")
async def root():
return {
"status": "online",
"service": "RMD Validator API",
"version": "2.0.0"
}
@app.get("/health")
async def health():
return {
"status": "healthy",
"r_available": True,
"packages_loaded": True
}
@app.post("/validate")
async def validate_rmd_endpoint(rmd_data: RmdContent):
request_id = str(uuid.uuid4())
temp_dir = Path(f"/app/temp/{request_id}")
temp_dir.mkdir(parents=True, exist_ok=True)
try:
if not rmd_data.filename.endswith('.rmd'):
rmd_data.filename += '.rmd'
rmd_file = temp_dir / rmd_data.filename
with open(rmd_file, 'w', encoding='utf-8') as f:
f.write(rmd_data.content)
status, message = validate_rmd(str(rmd_file))
response = {
"status": status,
"message": message,
"filename": rmd_data.filename,
"request_id": request_id
}
if status == 200:
base_name = rmd_file.stem
generated_files = []
for ext in (".html", ".tex"):
out = temp_dir / f"{base_name}{ext}"
if out.exists():
generated_files.append(f"{base_name}{ext}")
response["files"] = generated_files
response["output_directory"] = str(temp_dir)
else:
error_file = temp_dir / "404"
if error_file.exists():
with open(error_file, 'r', encoding='utf-8') as f:
response["error_details"] = f.read()
return response
except FileNotFoundError as e:
raise HTTPException(status_code=404, detail=str(e))
except Exception as e:
raise HTTPException(status_code=500, detail=f"Errore interno: {str(e)}")
@app.post("/render", response_class=HTMLResponse)
async def render_rmd_endpoint(rmd_data: RmdContent):
"""Renderizza Rmd e restituisce direttamente l'HTML."""
request_id = str(uuid.uuid4())
temp_dir = Path(f"/app/temp/{request_id}")
temp_dir.mkdir(parents=True, exist_ok=True)
try:
if not rmd_data.filename.endswith('.rmd'):
rmd_data.filename += '.rmd'
rmd_file = temp_dir / rmd_data.filename
with open(rmd_file, 'w', encoding='utf-8') as f:
f.write(rmd_data.content)
status, message = validate_rmd(str(rmd_file))
if status != 200:
raise HTTPException(status_code=422, detail=message)
html_file = temp_dir / f"{rmd_file.stem}.html"
if not html_file.exists():
raise HTTPException(status_code=500, detail="HTML non generato")
html_content = html_file.read_text(encoding='utf-8')
return HTMLResponse(content=html_content)
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"Errore interno: {str(e)}")
finally:
shutil.rmtree(temp_dir, ignore_errors=True)
@app.post("/validate-and-cleanup")
async def validate_rmd_and_cleanup(rmd_data: RmdContent):
request_id = str(uuid.uuid4())
temp_dir = Path(f"/app/temp/{request_id}")
temp_dir.mkdir(parents=True, exist_ok=True)
try:
if not rmd_data.filename.endswith('.rmd'):
rmd_data.filename += '.rmd'
rmd_file = temp_dir / rmd_data.filename
with open(rmd_file, 'w', encoding='utf-8') as f:
f.write(rmd_data.content)
status, message = validate_rmd(str(rmd_file))
response = {
"status": status,
"message": message,
"filename": rmd_data.filename,
"request_id": request_id
}
if status != 200:
error_file = temp_dir / "404"
if error_file.exists():
with open(error_file, 'r', encoding='utf-8') as f:
response["error_details"] = f.read()
return response
except FileNotFoundError as e:
raise HTTPException(status_code=404, detail=str(e))
except Exception as e:
raise HTTPException(status_code=500, detail=f"Errore interno: {str(e)}")
finally:
shutil.rmtree(temp_dir, ignore_errors=True)
def _prepare_rmd(rmd_data, temp_dir):
if not rmd_data.filename.endswith('.rmd'):
rmd_data.filename += '.rmd'
rmd_file = temp_dir / rmd_data.filename
rmd_file.write_text(rmd_data.content, encoding='utf-8')
return rmd_file
@app.post("/download/html")
async def download_html(rmd_data: RmdContent, background_tasks: BackgroundTasks):
request_id = str(uuid.uuid4())
temp_dir = Path(f"/app/temp/{request_id}")
temp_dir.mkdir(parents=True, exist_ok=True)
try:
rmd_file = _prepare_rmd(rmd_data, temp_dir)
render_rmd_format(str(rmd_file), 'html_document')
html_file = temp_dir / f"{rmd_file.stem}.html"
if not html_file.exists():
raise HTTPException(status_code=500, detail="HTML non generato")
background_tasks.add_task(shutil.rmtree, temp_dir, True)
return FileResponse(
path=str(html_file),
filename=f"{rmd_file.stem}.html",
media_type="text/html",
)
except subprocess.CalledProcessError as e:
shutil.rmtree(temp_dir, ignore_errors=True)
raise HTTPException(status_code=422, detail=f"Errore rendering: {e.stderr}")
except HTTPException:
raise
except Exception as e:
shutil.rmtree(temp_dir, ignore_errors=True)
raise HTTPException(status_code=500, detail=str(e))
@app.post("/download/pdf")
async def download_pdf(rmd_data: RmdContent, background_tasks: BackgroundTasks):
request_id = str(uuid.uuid4())
temp_dir = Path(f"/app/temp/{request_id}")
temp_dir.mkdir(parents=True, exist_ok=True)
try:
rmd_file = _prepare_rmd(rmd_data, temp_dir)
render_rmd_format(str(rmd_file), 'pdf_document')
pdf_file = temp_dir / f"{rmd_file.stem}.pdf"
if not pdf_file.exists():
raise HTTPException(status_code=500, detail="PDF non generato")
background_tasks.add_task(shutil.rmtree, temp_dir, True)
return FileResponse(
path=str(pdf_file),
filename=f"{rmd_file.stem}.pdf",
media_type="application/pdf",
)
except subprocess.CalledProcessError as e:
shutil.rmtree(temp_dir, ignore_errors=True)
raise HTTPException(status_code=422, detail=f"Errore rendering: {e.stderr}")
except HTTPException:
raise
except Exception as e:
shutil.rmtree(temp_dir, ignore_errors=True)
raise HTTPException(status_code=500, detail=str(e))
@app.post("/download/tex")
async def download_tex(rmd_data: RmdContent, background_tasks: BackgroundTasks):
request_id = str(uuid.uuid4())
temp_dir = Path(f"/app/temp/{request_id}")
temp_dir.mkdir(parents=True, exist_ok=True)
try:
rmd_file = _prepare_rmd(rmd_data, temp_dir)
render_rmd_format(str(rmd_file), 'latex_document')
tex_file = temp_dir / f"{rmd_file.stem}.tex"
if not tex_file.exists():
raise HTTPException(status_code=500, detail="LaTeX non generato")
background_tasks.add_task(shutil.rmtree, temp_dir, True)
return FileResponse(
path=str(tex_file),
filename=f"{rmd_file.stem}.tex",
media_type="application/x-tex",
)
except subprocess.CalledProcessError as e:
shutil.rmtree(temp_dir, ignore_errors=True)
raise HTTPException(status_code=422, detail=f"Errore rendering: {e.stderr}")
except HTTPException:
raise
except Exception as e:
shutil.rmtree(temp_dir, ignore_errors=True)
raise HTTPException(status_code=500, detail=str(e))
@app.delete("/cleanup/{request_id}")
async def cleanup_request(request_id: str):
temp_dir = Path(f"/app/temp/{request_id}")
if not temp_dir.exists():
raise HTTPException(status_code=404, detail="Request ID non trovato")
try:
shutil.rmtree(temp_dir)
return {"status": "success", "message": f"File per request {request_id} eliminati"}
except Exception as e:
raise HTTPException(status_code=500, detail=f"Errore durante la pulizia: {str(e)}")
if __name__ == "__main__":
import uvicorn
uvicorn.run(app, host="0.0.0.0", port=7860)
|