54 lines
3.1 KiB
TypeScript
54 lines
3.1 KiB
TypeScript
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/** SiteForge session/API boundary. Do not use Art demo login tokens as SiteForge credentials. */
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export interface SiteRef { id:string; name:string; domain?:string }
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export interface SiteForgeCapabilities { role:string; view:boolean; edit:boolean; review:boolean; deploy:boolean; manage_members:boolean; create_site:boolean; manage_users:boolean }
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export interface SiteForgeBootstrap {
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version:string; user:string; superadmin:boolean; sites:SiteRef[]; selected_site_id:string|null;
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capabilities:SiteForgeCapabilities;
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navigation:Array<{key:string;title:string;path:string;requires_site:boolean}>
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}
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let csrfCache:string|undefined
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const key='siteforge:art-selected-site'
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export class SiteForgeError extends Error {
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constructor(message:string,readonly status:number){super(message);this.name='SiteForgeError'}
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}
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export async function sfApi<T>(path:string, init:RequestInit={}):Promise<T>{
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if(!path.startsWith('/api/') || path.startsWith('//'))throw new Error('仅允许调用本站 SiteForge API')
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const method=(init.method||'GET').toUpperCase()
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const headers=new Headers(init.headers)
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if(!['GET','HEAD'].includes(method)){
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if(!csrfCache){const me=await sfApi<{csrf:string}>('/api/auth/me');csrfCache=me.csrf}
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headers.set('X-SiteForge-CSRF',csrfCache)
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}
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const res=await fetch(path,{...init,method,headers,credentials:'same-origin',redirect:'follow'})
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if(res.status===401){csrfCache=undefined;throw new SiteForgeError('SiteForge 登录已过期，请从统一登录页重新登录',401)}
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const contentType=res.headers.get('content-type')||''
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if(!contentType.includes('application/json'))throw new SiteForgeError('接口返回了非 JSON 响应，请检查同域 API 代理配置',502)
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const data=await res.json()
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if(!res.ok){
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const detail=typeof data?.detail==='string'?data.detail:JSON.stringify(data?.detail||'请求失败')
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throw new SiteForgeError(detail,res.status)
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}
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return data as T
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}
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export async function session(){const me=await sfApi<{csrf:string;user:string}>('/api/auth/me');csrfCache=me.csrf;return me}
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export function preferredSite<T extends SiteRef>(sites:T[]):string{
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const params=new URLSearchParams(window.location.search)
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const proposed=params.get('site') || sessionStorage.getItem(key) || ''
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const chosen=sites.find(s=>s.id===proposed) || sites[0]
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if(chosen)sessionStorage.setItem(key,chosen.id)
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return chosen?.id||''
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}
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export function rememberSite(siteId:string){if(siteId)sessionStorage.setItem(key,siteId)}
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export async function bootstrap():Promise<SiteForgeBootstrap>{
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const preferred=sessionStorage.getItem(key)||''
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try {
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return await sfApi<SiteForgeBootstrap>('/api/console/bootstrap'+(preferred?'?site_id='+encodeURIComponent(preferred):''))
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} catch(e){
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if(e instanceof SiteForgeError && e.status===403){sessionStorage.removeItem(key);return sfApi<SiteForgeBootstrap>('/api/console/bootstrap')}
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throw e
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}
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}
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export function postJson(body:unknown):RequestInit{return {method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)}}
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export function patchJson(body:unknown):RequestInit{return {method:'PATCH',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)}}
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