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Browse files- app/main.py +84 -0
app/main.py
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from __future__ import annotations
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import io
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from typing import Any, Dict, Literal, Optional
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from fastapi import FastAPI, HTTPException
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from fastapi.responses import HTMLResponse, StreamingResponse
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from pydantic import BaseModel, Field
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from .renderer import render_html, render_pdf_bytes
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app = FastAPI(
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title="Doc Compiler Service",
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version="1.0.0",
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description=(
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"Servicio de compilaci贸n que recibe JSON de documentaci贸n, "
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"renderiza plantillas Jinja2 y devuelve HTML o PDF."
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),
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)
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class CompileRequest(BaseModel):
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doc: Dict[str, Any] = Field(
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...,
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description="JSON de documentaci贸n generado por la IA (incluyendo metadata.script_type).",
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)
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job_id: Optional[str] = Field(
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None,
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description="Identificador opcional para el archivo (por ejemplo, nombre del script o job).",
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)
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output: Literal["html", "pdf"] = Field(
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"pdf",
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description="Tipo de salida deseada. En estos endpoints se usa como referencia.",
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)
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@app.get("/health")
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def health_check():
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"""
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Endpoint simple de healthcheck para monitoreo.
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"""
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return {"status": "ok"}
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@app.post("/compile/html")
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def compile_html(req: CompileRequest):
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"""
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Recibe JSON y devuelve el HTML renderizado (煤til para depuraci贸n o previsualizaci贸n).
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"""
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if not req.doc:
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raise HTTPException(status_code=400, detail="Campo 'doc' es obligatorio")
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try:
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html = render_html(req.doc)
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except Exception as exc:
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raise HTTPException(status_code=500, detail=f"Error al renderizar HTML: {exc}")
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return HTMLResponse(content=html)
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@app.post("/compile/pdf")
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def compile_pdf(req: CompileRequest):
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"""
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Recibe JSON y devuelve el PDF compilado usando wkhtmltopdf.
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"""
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if not req.doc:
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raise HTTPException(status_code=400, detail="Campo 'doc' es obligatorio")
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job_id = req.job_id or "document"
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try:
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pdf_bytes = render_pdf_bytes(req.doc)
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except RuntimeError as exc:
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raise HTTPException(status_code=500, detail=str(exc))
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except Exception as exc:
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raise HTTPException(status_code=500, detail=f"Error al generar PDF: {exc}")
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filename = f"{job_id}.pdf"
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return StreamingResponse(
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io.BytesIO(pdf_bytes),
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media_type="application/pdf",
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headers={"Content-Disposition": f'attachment; filename="{filename}"'},
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)
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