54 lines
2.9 KiB
Python
54 lines
2.9 KiB
Python
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"""Site-scoped reusable editor component library with versioned snapshots."""
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import json
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from fastapi import APIRouter,Body,HTTPException,Request
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from . import db,enterprise,blueprints
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from .core import uid
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router=APIRouter(prefix='/api/sites',tags=['Reusable Components'])
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def setup():
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with db.connect() as c:
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c.executescript('''CREATE TABLE IF NOT EXISTS reusable_components(
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id TEXT PRIMARY KEY,site_id TEXT NOT NULL REFERENCES sites(id) ON DELETE CASCADE,
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name TEXT NOT NULL,version INTEGER NOT NULL DEFAULT 1,block_json TEXT NOT NULL,
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updated_at TEXT NOT NULL);
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CREATE INDEX IF NOT EXISTS idx_reuse_site ON reusable_components(site_id);
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''')
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@router.get('/{site_id}/components')
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def all_components(request:Request,site_id:str):
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enterprise.require(request,site_id,'viewer')
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return [{**r,'block':json.loads(r.pop('block_json'))} for r in db.rows(
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'SELECT * FROM reusable_components WHERE site_id=? ORDER BY updated_at DESC',(site_id,))]
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@router.post('/{site_id}/components')
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def save_component(request:Request,site_id:str,payload:dict=Body(...)):
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enterprise.require(request,site_id,'editor')
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name=str(payload.get('name','')).strip()[:100]
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if not name:raise HTTPException(400,'组件名称不能为空')
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try:block=blueprints.validate_blocks([payload.get('block')])[0]
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except (ValueError,TypeError) as exc:raise HTTPException(400,str(exc))
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cid=uid()
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db.insert('INSERT INTO reusable_components VALUES (?,?,?,?,?,?)',
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(cid,site_id,name,1,json.dumps(block,ensure_ascii=False),db.now()))
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return {'id':cid,'name':name,'version':1,'block':block}
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@router.put('/{site_id}/components/{component_id}')
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def update_component(request:Request,site_id:str,component_id:str,payload:dict=Body(...)):
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enterprise.require(request,site_id,'editor')
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current=db.one('SELECT * FROM reusable_components WHERE site_id=? AND id=?',(site_id,component_id))
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if not current:raise HTTPException(404)
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if payload.get('expected_version')!=current['version']:raise HTTPException(409,'组件已被修改，请重新加载')
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try:block=blueprints.validate_blocks([payload.get('block')])[0]
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except (ValueError,TypeError) as exc:raise HTTPException(400,str(exc))
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db.execute('UPDATE reusable_components SET name=?,block_json=?,version=?,updated_at=? WHERE id=? AND site_id=?',
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(str(payload.get('name') or current['name'])[:100],json.dumps(block,ensure_ascii=False),current['version']+1,db.now(),component_id,site_id))
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return {'id':component_id,'version':current['version']+1}
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@router.delete('/{site_id}/components/{component_id}')
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def delete_component(request:Request,site_id:str,component_id:str):
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enterprise.require(request,site_id,'editor')
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if not db.execute('DELETE FROM reusable_components WHERE site_id=? AND id=?',(site_id,component_id)):
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raise HTTPException(404)
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return {'deleted':True}
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