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| Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002) | 1 | import { type ReactNode, createContext, useContext, useEffect, useMemo, useState } from "react"; |
| 2 | ||
| 3 | import type { CustomEmoji, EmojiList, MemberProfile, Result } from "@g1t/contracts"; | |
| 4 | ||
| 5 | /** | |
| 6 | * What emoji components need from the page around them: the workspace's | |
| 7 | * own emoji, where their images are served, who is looking, and how to | |
| 8 | * react to a message. A conversation provides it; without one, reactions | |
| 9 | * show but cannot be clicked and only standard emoji are offered. | |
| 10 | */ | |
| 11 | export type EmojiContextValue = { | |
| 12 | customs: CustomEmoji[]; | |
| 13 | /** Each custom emoji's image file, by name. */ | |
| 14 | byName: ReadonlyMap<string, string>; | |
| 15 | /** The usercontent origin custom emoji images are served from. */ | |
| 16 | usercontent: string; | |
| 17 | me: MemberProfile | null; | |
| 18 | /** Reacts to a message (`on`) or takes it back. */ | |
| 19 | react?: (messageId: string, emoji: string, on: boolean) => void; | |
| 20 | /** Where the workspace's emoji are managed, for the picker's "Add emoji". */ | |
| 21 | manageHref?: string; | |
| 22 | }; | |
| 23 | ||
| 24 | const EMPTY: EmojiContextValue = { customs: [], byName: new Map(), usercontent: "", me: null }; | |
| 25 | ||
| 26 | export const EmojiContext = createContext<EmojiContextValue>(EMPTY); | |
| 27 | ||
| 28 | export function useEmojiContext(): EmojiContextValue { | |
| 29 | return useContext(EmojiContext); | |
| 30 | } | |
| 31 | ||
| 32 | export function EmojiProvider({ value, children }: { value: Omit<EmojiContextValue, "byName">; children: ReactNode }) { | |
| 33 | const byName = useMemo(() => new Map(value.customs.map((e) => [e.name, e.file])), [value.customs]); | |
| 34 | const full = useMemo(() => ({ ...value, byName }), [value, byName]); | |
| 35 | return <EmojiContext.Provider value={full}>{children}</EmojiContext.Provider>; | |
| 36 | } | |
| 37 | ||
| 38 | /** Each workspace's emoji as last fetched, shared by every conversation in the tab. */ | |
| 39 | const fetched = new Map<string, Promise<CustomEmoji[]>>(); | |
| 40 | ||
| 41 | /** Drops what was fetched, after the workspace's emoji change. */ | |
| 42 | export function forgetCustomEmoji(slug: string): void { | |
| 43 | fetched.delete(slug.toLowerCase()); | |
| 44 | } | |
| 45 | ||
| 46 | /** The workspace's own emoji, fetched once per tab (routes/workspace/chat/api.ts, `?emoji=1`). */ | |
| 47 | export function useCustomEmoji(slug: string): CustomEmoji[] { | |
| 48 | const [list, setList] = useState<CustomEmoji[]>([]); | |
| 49 | useEffect(() => { | |
| 50 | if (!slug) return; | |
| 51 | const key = slug.toLowerCase(); | |
| 52 | let promise = fetched.get(key); | |
| 53 | if (!promise) { | |
| 54 | promise = fetch(`/${slug}/-/chat/api?emoji=1`) | |
| 55 | .then((response) => response.json() as Promise<Result<EmojiList>>) | |
| 56 | .then((result) => (result.ok ? result.value.emoji : [])) | |
| 57 | .catch(() => { | |
| 58 | fetched.delete(key); | |
| 59 | return []; | |
| 60 | }); | |
| 61 | fetched.set(key, promise); | |
| 62 | } | |
| 63 | let live = true; | |
| 64 | void promise.then((emoji) => live && setList(emoji)); | |
| 65 | return () => { | |
| 66 | live = false; | |
| 67 | }; | |
| 68 | }, [slug]); | |
| 69 | return list; | |
| 70 | } |
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