16 lines
2.5 KiB
TypeScript
16 lines
2.5 KiB
TypeScript
import {Text} from "react-native"
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import {useQuery,useQueryClient} from "@tanstack/react-query"
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import {useState} from "react"
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import {useRouter} from "expo-router"
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import {useSession} from "../src/state/session"
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import {useSwitchAccount} from "../src/state/accounts"
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import {Body,Button,EmptyState,ErrorMessage,Panel,Screen,Title,styles} from "../src/components/ui"
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import type {Plan} from "../src/lib/plans"
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type Notification={id:string;title:string;body:string;plan_id:string|null;read_at:string|null;created_at:string}
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export default function Notifications(){
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const {session,client}=useSession(),router=useRouter(),switchAccount=useSwitchAccount(),cache=useQueryClient(),[error,setError]=useState(""),[busy,setBusy]=useState(false)
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const query=useQuery({queryKey:["notifications",session?.user.id],enabled:!!session,queryFn:({signal})=>client<Notification[]>("/api/v1/notifications",{signal}),refetchInterval:10000})
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async function read(n:Notification,open=false){setBusy(true);setError("");try{await client(`/api/v1/notifications/${n.id}/read`,{method:"POST",body:{}});await cache.invalidateQueries({queryKey:["notifications"]});if(open&&n.plan_id){const plans=await client<Plan[]>("/api/v1/plans");const plan=plans.find(p=>p.id===n.plan_id);if(plan){await switchAccount(plan.account_id);router.push("/(tabs)/plans")}else setError("原计划不在当前列表中，请到计划页查看历史状态。")}}catch(e){setError(e instanceof Error?e.message:"操作失败")}finally{setBusy(false)}}
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return <Screen><Title>提醒中心</Title><Body>站内提醒来自计划条件或候选状态变化。提醒不代表交易；打开后请核对最新状态。远程推送尚未接入。</Body><Button secondary title={query.isFetching?"刷新中…":"刷新提醒"} disabled={query.isFetching||busy} onPress={()=>void query.refetch()}/>{query.error&&<ErrorMessage message={query.error.message}/>}<ErrorMessage message={error}/>{query.data?.length===0&&<EmptyState title="暂无站内提醒" detail="模拟价格进入已确认计划的参考区间，或对应候选被撤回时，会记录提醒。"/>}{query.data?.map(n=><Panel key={n.id} accent={!n.read_at}><Text style={styles.subtitle}>{n.title}</Text><Body>{n.body}</Body><Body>{new Date(n.created_at).toLocaleString("zh-CN")} · {n.read_at?"已读":"未读"}</Body>{n.plan_id&&<Button title="核对当前计划" disabled={busy} onPress={()=>void read(n,true)}/>}{!n.read_at&&<Button secondary title="标记已读" disabled={busy} onPress={()=>void read(n)}/>}</Panel>)}</Screen>
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}
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