肉末
101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
from fastapi import APIRouter, Depends, File, Form, HTTPException, Query, Request, UploadFile
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from fastapi.responses import FileResponse
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from sqlalchemy.orm import Session
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from app.db import get_db
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from app.schemas import ItemCreate, ItemOut, TTLOption, WallResponse
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from app.services import items as items_service
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from app.services import storage as storage_service
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router = APIRouter(prefix="/api/items", tags=["items"])
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_INLINE_IMAGE_PREFIXES = ("image/",)
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def _client_ip(request: Request) -> str:
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forwarded = request.headers.get("x-forwarded-for")
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if forwarded:
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return forwarded.split(",")[0].strip()
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if request.client and request.client.host:
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return request.client.host
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return ""
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@router.post("", response_model=ItemOut)
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def create_item(
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payload: ItemCreate,
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request: Request,
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db: Session = Depends(get_db),
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):
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item = items_service.create_text_item(db, payload, _client_ip(request))
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return items_service.item_to_dict(item)
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@router.post("/upload", response_model=ItemOut)
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async def upload_item(
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request: Request,
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db: Session = Depends(get_db),
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file: UploadFile = File(...),
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is_public: bool = Form(True),
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burn_after_read: bool = Form(False),
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ttl: TTLOption = Form("24h"),
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title: str | None = Form(None),
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):
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rel_path, size, mime, safe_name = await storage_service.save_upload(file)
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item = items_service.create_file_item(
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db,
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file_name=safe_name,
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file_path=rel_path,
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mime=mime,
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size_bytes=size,
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is_public=is_public,
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burn_after_read=burn_after_read,
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ttl=ttl,
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created_ip=_client_ip(request),
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title=title,
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)
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return items_service.item_to_dict(item)
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@router.get("/wall", response_model=WallResponse)
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def wall(
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page: int = Query(1, ge=1),
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page_size: int = Query(20, ge=1, le=100),
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db: Session = Depends(get_db),
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):
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rows, total = items_service.list_wall(db, page=page, page_size=page_size)
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return WallResponse(
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items=[ItemOut.model_validate(items_service.item_to_dict(i)) for i in rows],
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page=page,
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page_size=page_size,
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total=total,
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)
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@router.get("/{slug}/file")
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def download_file(slug: str, db: Session = Depends(get_db)):
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item = items_service.get_file_item(db, slug)
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if item is None:
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raise HTTPException(status_code=404, detail="Not found")
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path = items_service.resolve_file_path(item)
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if path is None or not path.is_file():
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raise HTTPException(status_code=404, detail="Not found")
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media_type = item.mime or "application/octet-stream"
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filename = item.file_name or path.name
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inline = media_type.startswith(_INLINE_IMAGE_PREFIXES)
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return FileResponse(
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path,
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media_type=media_type,
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filename=filename,
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content_disposition_type="inline" if inline else "attachment",
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)
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@router.get("/{slug}", response_model=ItemOut)
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def get_item(slug: str, db: Session = Depends(get_db)):
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item = items_service.get_item(db, slug)
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if item is None:
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raise HTTPException(status_code=404, detail="Not found")
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return items_service.item_to_dict(item)
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