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a tool for shared writing and social publishing forked from leaflet.pub/leaflet
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TypeScript
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586import { deleteSubscription } from "actions/subscriptions/deleteSubscription";import { useSearchParams } from "next/navigation";import { useEffect } from "react";import useSWR, { mutate } from "swr";
type Subscription = { id: string; email: string; entity: string; confirmed: boolean;};type SubscriptionStorage = { version: number; subscriptions: Array<Subscription>;};
let defaultValue: SubscriptionStorage = { version: 1, subscriptions: [],};
const key = "subscriptions-v1";export function useSubscriptionStatus(entityID: string) { let params = useSearchParams(); let sub_id = params.get("sub_id"); useEffect(() => { if (!sub_id) return; let entity = params.get("entity"); let email = params.get("email"); if (!entity || !email) return; //How do I get subscribed state here huh? addSubscription({ id: sub_id, email: email, entity: entity, confirmed: true, });
const url = new URL(window.location.href); url.searchParams.delete("sub_id"); url.searchParams.delete("entity"); url.searchParams.delete("email"); window.history.replaceState({}, "", url.toString()); }, [sub_id, params]); let { data: docs } = useSWR("subscriptions", () => getSubscriptions(), {}); if (!docs) return null; return docs.find((d) => d.entity === entityID);}
export function getSubscriptions() { let homepageDocs: SubscriptionStorage = JSON.parse( window.localStorage.getItem(key) || JSON.stringify(defaultValue), ); return homepageDocs.subscriptions;}
export function addSubscription(s: Subscription) { let subscriptions = getSubscriptions(); let newSubscriptions = subscriptions.filter((d) => d.id !== s.id); newSubscriptions.push(s); let newValue: SubscriptionStorage = { version: 1, subscriptions: newSubscriptions, }; window.localStorage.setItem(key, JSON.stringify(newValue)); mutate("subscriptions", newSubscriptions, false);}
export function removeSubscription(s: Subscription) { let subscriptions = getSubscriptions(); let newDocs = subscriptions.filter((d) => d.id !== s.id); let newValue: SubscriptionStorage = { version: 1, subscriptions: newDocs, }; // Call the unsubscribe action
window.localStorage.setItem(key, JSON.stringify(newValue)); mutate("subscriptions", newDocs, false);}
export async function unsubscribe(s: Subscription) { removeSubscription(s); await deleteSubscription(s.id);}