feat: add pcf analysis web app and api

app/main.py

@@ -0,0 +1,77 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+from fastapi import FastAPI, File, HTTPException, Request, UploadFile
+from fastapi.responses import FileResponse, HTMLResponse
+from fastapi.staticfiles import StaticFiles
+from fastapi.templating import Jinja2Templates
+from pydantic import BaseModel, Field
+
+from .config import ROOT_DIR
+from .job_service import analyze_attachment_urls, job_store, process_uploads
+
+
+app = FastAPI(title="PCF 焊接数据导入生成工具")
+templates = Jinja2Templates(directory=str(ROOT_DIR / "templates"))
+app.mount("/static", StaticFiles(directory=str(ROOT_DIR / "static")), name="static")
+
+
+class ParseUrlRequest(BaseModel):
+    attachment_url: str | None = Field(default=None, description="单个附件 URL，支持 .pcf 或 .zip")
+    attachment_urls: list[str] | None = Field(default=None, description="多个附件 URL，支持 .pcf 或 .zip")
+
+    def urls(self) -> list[str]:
+        urls: list[str] = []
+        if self.attachment_url:
+            urls.append(self.attachment_url)
+        if self.attachment_urls:
+            urls.extend(self.attachment_urls)
+        return [url for url in urls if url]
+
+
+@app.get("/", response_class=HTMLResponse)
+async def index(request: Request):
+    return templates.TemplateResponse("index.html", {"request": request})
+
+
+@app.post("/api/jobs")
+async def create_job(files: list[UploadFile] = File(...)):
+    if not files:
+        raise HTTPException(status_code=400, detail="请至少上传一个 PCF 文件")
+    result = await process_uploads(files)
+    return result.to_public_dict()
+
+
+@app.post("/api/AnalysisPcf")
+async def analysis_pcf(request: ParseUrlRequest):
+    urls = request.urls()
+    if not urls:
+        raise HTTPException(status_code=400, detail="请提供 attachment_url 或 attachment_urls")
+    return await analyze_attachment_urls(urls)
+
+
+@app.get("/api/jobs/{job_id}")
+async def get_job(job_id: str):
+    result = job_store.get(job_id)
+    if not result:
+        raise HTTPException(status_code=404, detail="任务不存在或服务已重启")
+    return result.to_public_dict()
+
+
+@app.get("/api/jobs/{job_id}/download/{kind}")
+async def download(job_id: str, kind: str):
+    result = job_store.get(job_id)
+    if not result:
+        raise HTTPException(status_code=404, detail="任务不存在或服务已重启")
+    files = {
+        "xls": (result.output_xls, "application/vnd.ms-excel"),
+        "issues": (result.issues_csv, "text/csv; charset=utf-8"),
+        "report": (result.report_json, "application/json"),
+    }
+    if kind not in files:
+        raise HTTPException(status_code=404, detail="下载类型不存在")
+    path, media_type = files[kind]
+    if not Path(path).exists():
+        raise HTTPException(status_code=404, detail="文件不存在")
+    return FileResponse(path, media_type=media_type, filename=Path(path).name)