mxr612
d99d7f7c12
- Moved the public_path assignment to ensure it is set before checking for the file's existence. - This change resolves potential issues when accessing files in the public directory.
211 lines
8.2 KiB
Python
211 lines
8.2 KiB
Python
from fastapi import FastAPI, Request, HTTPException, Depends
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from fastapi.responses import HTMLResponse, FileResponse, Response
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import markdown
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from fastapi.staticfiles import StaticFiles
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from fastapi.templating import Jinja2Templates
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import json, yaml
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import os
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import uvicorn
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from datetime import datetime
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from xml.etree import ElementTree as ET
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from sqlalchemy.orm import Session
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from database import get_db, ScaleResult
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import geoip2.database
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from datetime import datetime, UTC
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app = FastAPI()
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templates = Jinja2Templates(directory="templates")
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app.mount("/static", StaticFiles(directory="static"), name="static")
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# Initialize GeoIP2 reader
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try:
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geoip_reader = geoip2.database.Reader('GeoLite2-City.mmdb')
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except FileNotFoundError:
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print("Warning: GeoLite2-City.mmdb not found. IP location lookup will be disabled.")
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geoip_reader = None
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def get_location_from_ip(ip):
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if not geoip_reader:
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return None
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try:
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response = geoip_reader.city(ip)
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return {
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'country': response.country.name,
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'city': response.city.name,
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'latitude': response.location.latitude,
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'longitude': response.location.longitude
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}
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except Exception as e:
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print(f"Error getting location for IP {ip}: {e}")
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return None
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# 加载所有问卷数据
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def load_all_scales():
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scales = {}
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tags = []
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for root, dirs, files in os.walk(os.path.realpath('scales')):
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for filename in files:
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if filename.endswith(('.yaml', '.yml')):
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try:
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with open(os.path.join(root, filename), 'r', encoding='utf-8') as f:
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scale = yaml.safe_load(f)
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scale['instructions']=markdown.markdown(scale['instructions'], extensions=['fenced_code','tables','mdx_math'])
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scale['descriptions']=markdown.markdown(scale['descriptions'], extensions=['fenced_code','tables','mdx_math'])
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scale['abstract']=markdown.markdown(scale['abstract'], extensions=['fenced_code','tables','mdx_math'])
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if 'tag' not in scale:
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scale['tag']='其他'
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if scale['tag'] not in tags:
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tags.append(scale['tag'])
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scale_id = os.path.splitext(filename)[0] # 使用文件名作为标识
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scales[scale_id] = scale
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except Exception as e:
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print(f"Error loading scale {filename}: {e}")
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return tags, scales
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@app.get("/", response_class=HTMLResponse)
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async def index(request: Request):
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tags, _ = load_all_scales()
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# 新增读取README.md的逻辑
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readme_content = ""
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try:
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with open("README.md", "r", encoding="utf-8") as f:
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readme_content = markdown.markdown(f.read())
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except FileNotFoundError:
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pass # 如果README不存在则静默失败
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return templates.TemplateResponse("index.html", {
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"request": request,
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"tags": tags,
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"readme_content": readme_content # 新增模板变量
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})
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@app.get("/tag/{tag}", response_class=HTMLResponse)
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async def list(request: Request, tag: str):
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tags, scales = load_all_scales()
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return templates.TemplateResponse("list.html", {
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"request": request,
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"tags": tags,
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"scales": scales,
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"tag": tag
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})
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@app.get("/scales/{scale_id}", response_class=HTMLResponse)
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async def scale(request: Request, scale_id: str):
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tags, scales = load_all_scales()
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scale = scales.get(scale_id)
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if scale:
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return templates.TemplateResponse("scale.html", {
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"request": request,
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"scale_id": scale_id,
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"scale": scale,
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"tags":tags
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})
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raise HTTPException(status_code=404, detail="问卷未找到")
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@app.post("/scales/{scale_id}", response_class=HTMLResponse)
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async def result(request: Request, scale_id: str, db: Session = Depends(get_db)):
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form_data = await request.form()
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tags, scales = load_all_scales()
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scale = scales.get(scale_id)
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if scale:
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responses = {}
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average = {}
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options = {}
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for subscale, qids in scale['subscales'].items():
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responses[subscale] = 0
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min_val = min(scale['options'].keys())
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max_val = max(scale['options'].keys())
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options[subscale] = [min_val*len(qids),max_val*len(qids)]
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for qid in qids:
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if qid<0:
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responses[subscale] += min_val + max_val - int(form_data[str(-qid)])
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else:
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responses[subscale] += int(form_data[str(qid)])
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average[subscale] = round(responses[subscale]/len(qids),2)
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try:
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# Save response to database
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ip = request.headers.get("X-Forwarded-For", "").split(",")[0].strip() or \
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request.headers.get("X-Real-IP", "") or \
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request.client.host # Get real IP address considering proxy headers
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location = get_location_from_ip(ip)# Get location information
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db_response = ScaleResult(
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scale_id=scale_id,
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user_agent=request.headers.get("user-agent", "Unknown"),
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ip_address=ip,
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location=location,
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raw_response=dict(form_data),
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sum_response=responses,
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avg_response=average,
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created_at=datetime.now(UTC)
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)
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db.add(db_response)
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db.commit()
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except Exception as e:
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print(e)
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return templates.TemplateResponse("result.html", {
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"request": request,
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"responses": responses,
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"average": average,
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"options": options,
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"scale": scale,
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"tags":tags
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})
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raise HTTPException(status_code=404, detail="问卷未找到")
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def generate_sitemap():
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# Create the root element
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urlset = ET.Element("urlset", xmlns="http://www.sitemaps.org/schemas/sitemap/0.9")
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latest_mtime = max(
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os.path.getmtime(os.path.join(root, f))
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for root, _, files in os.walk('scales')
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for f in files if f.endswith(('.yaml', '.yml'))
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)
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# Add static routes
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static_routes = ["/"] # Add your static routes here
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for route in static_routes:
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url = ET.SubElement(urlset, "url")
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ET.SubElement(url, "loc").text = f"https://psychoscales.org{route}"
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ET.SubElement(url, "lastmod").text = datetime.fromtimestamp(latest_mtime).strftime("%Y-%m-%d")
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ET.SubElement(url, "changefreq").text = "monthly"
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ET.SubElement(url, "priority").text = "0.8"
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# Add dynamic tag routes
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tags, scales = load_all_scales()
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for tag in tags:
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url = ET.SubElement(urlset, "url")
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ET.SubElement(url, "loc").text = f"https://psychoscales.org/tag/{tag}"
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ET.SubElement(url, "lastmod").text = datetime.fromtimestamp(latest_mtime).strftime("%Y-%m-%d")
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ET.SubElement(url, "changefreq").text = "weekly"
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ET.SubElement(url, "priority").text = "0.6"
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# Add dynamic scale routes
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for scale_id in scales.keys():
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url = ET.SubElement(urlset, "url")
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ET.SubElement(url, "loc").text = f"https://psychoscales.org/scales/{scale_id}"
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# For individual scale pages, use the actual file modification time
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scale_file = os.path.join('scales', f"{scale_id}.yaml")
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if os.path.exists(scale_file):
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mtime = os.path.getmtime(scale_file)
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ET.SubElement(url, "lastmod").text = datetime.fromtimestamp(mtime).strftime("%Y-%m-%d")
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ET.SubElement(url, "changefreq").text = "monthly"
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ET.SubElement(url, "priority").text = "0.6"
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# Convert to string
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return ET.tostring(urlset, encoding='unicode', method='xml')
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# Mount all files from public directory to root
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@app.get("/{filename}")
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async def get_public_file(filename: str):
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if filename == "sitemap.xml":
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return Response(
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content=generate_sitemap(),
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media_type="application/xml"
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)
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public_path = os.path.join("public", filename)
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if os.path.isfile(public_path):
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return FileResponse(public_path)
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raise HTTPException(status_code=404, detail="File not found")
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if __name__ == '__main__':
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uvicorn.run(app,host='0.0.0.0',port=8000) |