405 lines
14 KiB
Python
405 lines
14 KiB
Python
from fastapi import FastAPI, UploadFile, File, HTTPException
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from html.parser import HTMLParser
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from fastapi.responses import JSONResponse, HTMLResponse
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import json as json_lib
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from fastapi.middleware.cors import CORSMiddleware
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from pydantic import BaseModel
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from typing import Optional, List
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import aiosqlite
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import shutil
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import os
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app = FastAPI()
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_methods=["*"],
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allow_headers=["*"],
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)
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DB_PATH = "/data/startpage.db"
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FAVICON_DIR = "/data/favicons"
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os.makedirs(FAVICON_DIR, exist_ok=True)
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class CategoryIn(BaseModel):
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name: str
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icon: Optional[str] = None
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position: Optional[int] = 0
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class SubcategoryIn(BaseModel):
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category_id: int
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name: str
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position: Optional[int] = 0
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class LinkIn(BaseModel):
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subcategory_id: int
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label: str
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url: str
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favicon: Optional[str] = None
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position: Optional[int] = 0
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class ReorderIn(BaseModel):
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type: str # "categories", "subcategories", "links"
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ids: List[int]
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async def init_db():
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async with aiosqlite.connect(DB_PATH) as db:
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await db.execute("""
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CREATE TABLE IF NOT EXISTS categories (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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icon TEXT,
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position INTEGER DEFAULT 0
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)
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""")
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await db.execute("""
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CREATE TABLE IF NOT EXISTS subcategories (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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category_id INTEGER NOT NULL,
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name TEXT NOT NULL,
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position INTEGER DEFAULT 0,
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FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE CASCADE
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)
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""")
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await db.execute("""
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CREATE TABLE IF NOT EXISTS links (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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subcategory_id INTEGER NOT NULL,
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label TEXT NOT NULL,
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url TEXT NOT NULL,
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favicon TEXT,
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position INTEGER DEFAULT 0,
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FOREIGN KEY (subcategory_id) REFERENCES subcategories(id) ON DELETE CASCADE
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)
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""")
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await db.execute("PRAGMA foreign_keys = ON")
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await db.commit()
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@app.on_event("startup")
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async def startup():
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await init_db()
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@app.get("/categories")
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async def get_categories():
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async with aiosqlite.connect(DB_PATH) as db:
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db.row_factory = aiosqlite.Row
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async with db.execute("SELECT * FROM categories ORDER BY position") as cursor:
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rows = await cursor.fetchall()
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return [dict(row) for row in rows]
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@app.post("/categories")
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async def create_category(cat: CategoryIn):
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async with aiosqlite.connect(DB_PATH) as db:
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cursor = await db.execute(
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"INSERT INTO categories (name, icon, position) VALUES (?, ?, ?)",
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(cat.name, cat.icon, cat.position)
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)
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await db.commit()
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return {"id": cursor.lastrowid, **cat.dict()}
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@app.put("/categories/{cat_id}")
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async def update_category(cat_id: int, cat: CategoryIn):
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async with aiosqlite.connect(DB_PATH) as db:
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await db.execute(
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"UPDATE categories SET name=?, icon=?, position=? WHERE id=?",
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(cat.name, cat.icon, cat.position, cat_id)
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)
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await db.commit()
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return {"id": cat_id, **cat.dict()}
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@app.delete("/categories/{cat_id}")
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async def delete_category(cat_id: int):
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async with aiosqlite.connect(DB_PATH) as db:
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await db.execute("PRAGMA foreign_keys = ON")
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await db.execute("DELETE FROM categories WHERE id=?", (cat_id,))
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await db.commit()
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return {"deleted": cat_id}
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@app.get("/subcategories/{cat_id}")
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async def get_subcategories(cat_id: int):
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async with aiosqlite.connect(DB_PATH) as db:
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db.row_factory = aiosqlite.Row
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async with db.execute(
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"SELECT * FROM subcategories WHERE category_id=? ORDER BY position",
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(cat_id,)
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) as cursor:
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rows = await cursor.fetchall()
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return [dict(row) for row in rows]
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@app.post("/subcategories")
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async def create_subcategory(sub: SubcategoryIn):
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async with aiosqlite.connect(DB_PATH) as db:
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cursor = await db.execute(
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"INSERT INTO subcategories (category_id, name, position) VALUES (?, ?, ?)",
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(sub.category_id, sub.name, sub.position)
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)
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await db.commit()
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return {"id": cursor.lastrowid, **sub.dict()}
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@app.put("/subcategories/{sub_id}")
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async def update_subcategory(sub_id: int, sub: SubcategoryIn):
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async with aiosqlite.connect(DB_PATH) as db:
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await db.execute(
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"UPDATE subcategories SET name=?, position=? WHERE id=?",
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(sub.name, sub.position, sub_id)
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)
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await db.commit()
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return {"id": sub_id, **sub.dict()}
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@app.delete("/subcategories/{sub_id}")
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async def delete_subcategory(sub_id: int):
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async with aiosqlite.connect(DB_PATH) as db:
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await db.execute("PRAGMA foreign_keys = ON")
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await db.execute("DELETE FROM subcategories WHERE id=?", (sub_id,))
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await db.commit()
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return {"deleted": sub_id}
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@app.get("/links/{sub_id}")
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async def get_links(sub_id: int):
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async with aiosqlite.connect(DB_PATH) as db:
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db.row_factory = aiosqlite.Row
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async with db.execute(
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"SELECT * FROM links WHERE subcategory_id=? ORDER BY position",
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(sub_id,)
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) as cursor:
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rows = await cursor.fetchall()
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return [dict(row) for row in rows]
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@app.post("/links")
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async def create_link(link: LinkIn):
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async with aiosqlite.connect(DB_PATH) as db:
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cursor = await db.execute(
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"INSERT INTO links (subcategory_id, label, url, favicon, position) VALUES (?, ?, ?, ?, ?)",
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(link.subcategory_id, link.label, link.url, link.favicon, link.position)
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)
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await db.commit()
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return {"id": cursor.lastrowid, **link.dict()}
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@app.put("/links/{link_id}")
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async def update_link(link_id: int, link: LinkIn):
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async with aiosqlite.connect(DB_PATH) as db:
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await db.execute(
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"UPDATE links SET label=?, url=?, favicon=?, position=? WHERE id=?",
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(link.label, link.url, link.favicon, link.position, link_id)
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)
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await db.commit()
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return {"id": link_id, **link.dict()}
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@app.delete("/links/{link_id}")
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async def delete_link(link_id: int):
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async with aiosqlite.connect(DB_PATH) as db:
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await db.execute("DELETE FROM links WHERE id=?", (link_id,))
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await db.commit()
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return {"deleted": link_id}
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@app.put("/reorder")
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async def reorder(data: ReorderIn):
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table_map = {
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"categories": "categories",
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"subcategories": "subcategories",
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"links": "links",
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}
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if data.type not in table_map:
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raise HTTPException(status_code=400, detail="Invalid type")
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table = table_map[data.type]
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async with aiosqlite.connect(DB_PATH) as db:
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for position, item_id in enumerate(data.ids):
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await db.execute(
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f"UPDATE {table} SET position=? WHERE id=?",
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(position, item_id)
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)
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await db.commit()
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return {"reordered": data.type, "count": len(data.ids)}
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@app.post("/favicons/upload")
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async def upload_favicon(file: UploadFile = File(...)):
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filename = file.filename.replace(" ", "_").lower()
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dest = os.path.join(FAVICON_DIR, filename)
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with open(dest, "wb") as f:
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shutil.copyfileobj(file.file, f)
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return {"favicon": filename}
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@app.get("/export/json")
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async def export_json():
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async with aiosqlite.connect(DB_PATH) as db:
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db.row_factory = aiosqlite.Row
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async with db.execute("SELECT * FROM categories ORDER BY position") as cur:
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categories = [dict(r) for r in await cur.fetchall()]
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for cat in categories:
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async with db.execute(
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"SELECT * FROM subcategories WHERE category_id=? ORDER BY position",
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(cat["id"],)
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) as cur:
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subs = [dict(r) for r in await cur.fetchall()]
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for sub in subs:
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async with db.execute(
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"SELECT * FROM links WHERE subcategory_id=? ORDER BY position",
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(sub["id"],)
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) as cur:
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sub["links"] = [dict(r) for r in await cur.fetchall()]
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cat["subcategories"] = subs
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headers = {"Content-Disposition": "attachment; filename=startpage-bookmarks.json"}
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return JSONResponse(content=categories, headers=headers)
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@app.get("/export/html")
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async def export_html():
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async with aiosqlite.connect(DB_PATH) as db:
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db.row_factory = aiosqlite.Row
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async with db.execute("SELECT * FROM categories ORDER BY position") as cur:
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categories = [dict(r) for r in await cur.fetchall()]
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for cat in categories:
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async with db.execute(
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"SELECT * FROM subcategories WHERE category_id=? ORDER BY position",
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(cat["id"],)
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) as cur:
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subs = [dict(r) for r in await cur.fetchall()]
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for sub in subs:
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async with db.execute(
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"SELECT * FROM links WHERE subcategory_id=? ORDER BY position",
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(sub["id"],)
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) as cur:
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sub["links"] = [dict(r) for r in await cur.fetchall()]
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cat["subcategories"] = subs
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lines = [
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"<!DOCTYPE NETSCAPE-Bookmark-file-1>",
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"<!-- This is an automatically generated file. -->",
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"<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=UTF-8\">",
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"<TITLE>Bookmarks</TITLE>",
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"<H1>Bookmarks</H1>",
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"<DL><p>",
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]
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for cat in categories:
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lines.append(" <DT><H3>" + cat["name"] + "</H3>")
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lines.append(" <DL><p>")
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for sub in cat["subcategories"]:
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lines.append(" <DT><H3>" + sub["name"] + "</H3>")
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lines.append(" <DL><p>")
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for link in sub["links"]:
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lines.append(" <DT><A HREF=\"" + link["url"] + "\">" + link["label"] + "</A>")
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lines.append(" </DL><p>")
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lines.append(" </DL><p>")
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lines.append("</DL>")
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body = "\n".join(lines)
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headers = {"Content-Disposition": "attachment; filename=startpage-bookmarks.html"}
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return HTMLResponse(content=body, headers=headers)
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class BookmarkParser(HTMLParser):
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def __init__(self):
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super().__init__()
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self.categories = []
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self._cat = None
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self._sub = None
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self._depth = 0
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self._in_h3 = False
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self._in_a = False
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self._current_href = None
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self._dl_depth = 0
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self._cat_dl_depth = None
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self._sub_dl_depth = None
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def handle_starttag(self, tag, attrs):
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attrs = dict(attrs)
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if tag == 'dl':
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self._dl_depth += 1
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elif tag == 'h3':
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self._in_h3 = True
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elif tag == 'a':
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self._in_a = True
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self._current_href = attrs.get('href', '')
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def handle_endtag(self, tag):
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if tag == 'dl':
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if self._cat_dl_depth is not None and self._dl_depth == self._cat_dl_depth:
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self._cat = None
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self._cat_dl_depth = None
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self._sub_dl_depth = None
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elif self._sub_dl_depth is not None and self._dl_depth == self._sub_dl_depth:
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self._sub = None
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self._sub_dl_depth = None
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self._dl_depth -= 1
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elif tag == 'h3':
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self._in_h3 = False
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elif tag == 'a':
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self._in_a = False
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self._current_href = None
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def handle_data(self, data):
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data = data.strip()
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if not data:
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return
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if self._in_h3:
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if self._cat is None:
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self._cat = {"name": data, "subcategories": []}
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self.categories.append(self._cat)
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self._cat_dl_depth = self._dl_depth + 1
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else:
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self._sub = {"name": data, "links": []}
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self._cat["subcategories"].append(self._sub)
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self._sub_dl_depth = self._dl_depth + 1
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elif self._in_a and self._current_href:
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if self._sub is None:
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if not self._cat["subcategories"] or self._cat["subcategories"][-1]["name"] != "General":
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self._sub = {"name": "General", "links": []}
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self._cat["subcategories"].append(self._sub)
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else:
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self._sub = self._cat["subcategories"][-1]
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self._sub["links"].append({"label": data, "url": self._current_href})
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@app.post("/import/html")
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async def import_html(file: UploadFile = File(...)):
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content = (await file.read()).decode("utf-8", errors="replace")
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parser = BookmarkParser()
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parser.feed(content)
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imported_cats = 0
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imported_subs = 0
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imported_links = 0
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async with aiosqlite.connect(DB_PATH) as db:
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await db.execute("PRAGMA foreign_keys = ON")
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async with db.execute("SELECT COALESCE(MAX(position), -1) FROM categories") as cur:
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row = await cur.fetchone()
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cat_pos = (row[0] or -1) + 1
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for cat_data in parser.categories:
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cursor = await db.execute(
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"INSERT INTO categories (name, icon, position) VALUES (?, ?, ?)",
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(cat_data["name"], "ti-folder", cat_pos)
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)
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cat_id = cursor.lastrowid
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cat_pos += 1
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imported_cats += 1
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sub_pos = 0
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for sub_data in cat_data["subcategories"]:
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cursor = await db.execute(
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"INSERT INTO subcategories (category_id, name, position) VALUES (?, ?, ?)",
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(cat_id, sub_data["name"], sub_pos)
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)
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sub_id = cursor.lastrowid
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sub_pos += 1
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imported_subs += 1
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for link_pos, link_data in enumerate(sub_data["links"]):
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await db.execute(
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"INSERT INTO links (subcategory_id, label, url, favicon, position) VALUES (?, ?, ?, ?, ?)",
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(sub_id, link_data["label"], link_data["url"], None, link_pos)
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)
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imported_links += 1
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await db.commit()
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return {
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"imported": {
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"categories": imported_cats,
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"subcategories": imported_subs,
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"links": imported_links
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}
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}
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