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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 KeyboardEvent, type ReactNode, type RefObject, useId, useState } from "react"; |
| 2 | ||
| 3 | import { useEmojiContext } from "./context"; | |
| 4 | import { loadEmojiData, readTone, rememberRecent } from "./data"; | |
| 5 | import { EmojiGlyph } from "./render"; | |
| 6 | import { type EmojiData, type EmojiPick, searchEmoji, shortcodeQuery, skinned } from "../../lib/emoji"; | |
| 7 | ||
| 8 | /** Suggestions shown at once. */ | |
| 9 | const SHOWN = 8; | |
| 10 | ||
| 11 | type Match = { start: number; typed: string; options: EmojiPick[] }; | |
| 12 | ||
| 13 | /** | |
| 14 | * `:shortcode` completion for a text box. Typing `:` and two letters | |
| 15 | * offers emoji by name; Up and Down move, Tab or Enter take one, Escape | |
| 16 | * dismisses. A standard emoji goes in as the emoji itself; the workspace's | |
| 17 | * own as `:name:`, which messages draw as its image. | |
| 18 | * | |
| 19 | * Use: call `look()` after input and clicks, give `onKeyDown` the box's | |
| 20 | * key events first (it says whether it used one), render `menu` above the | |
| 21 | * box, and dismiss on blur. | |
| 22 | */ | |
| 23 | export function useEmojiAutocomplete({ | |
| 24 | box, | |
| 25 | setText, | |
| 26 | }: { | |
| 27 | box: RefObject<HTMLTextAreaElement | HTMLInputElement | null>; | |
| 28 | setText: (text: string) => void; | |
| 29 | }): { menu: ReactNode; open: boolean; look: () => void; onKeyDown: (event: KeyboardEvent<HTMLElement>) => boolean; dismiss: () => void; listId: string; activeId: string | undefined } { | |
| 30 | const { customs, byName, usercontent } = useEmojiContext(); | |
| 31 | const [match, setMatch] = useState<Match | null>(null); | |
| 32 | const [active, setActive] = useState(0); | |
| 33 | const list = useId(); | |
| 34 | ||
| 35 | const look = () => { | |
| 36 | const element = box.current; | |
| 37 | if (!element || element.selectionStart == null || element.selectionStart !== element.selectionEnd) return setMatch(null); | |
| 38 | const query = shortcodeQuery(element.value, element.selectionStart); | |
| 39 | if (!query) return setMatch(null); | |
| 40 | const show = (data: EmojiData | null) => { | |
| 41 | const options = searchEmoji(data, customs, query.typed, SHOWN); | |
| 42 | setMatch(options.length ? { ...query, options } : null); | |
| 43 | setActive(0); | |
| 44 | }; | |
| 45 | // The workspace's own at once; the standard ones as soon as they load. | |
| 46 | show(null); | |
| 47 | void loadEmojiData() | |
| 48 | .then((data) => { | |
| 49 | const now = box.current; | |
| 50 | if (now && now.selectionStart != null && shortcodeQuery(now.value, now.selectionStart)?.typed === query.typed) show(data); | |
| 51 | }) | |
| 52 | .catch(() => {}); | |
| 53 | }; | |
| 54 | ||
| 55 | const take = (choice: EmojiPick) => { | |
| 56 | const element = box.current; | |
| 57 | if (!element || !match) return; | |
| 58 | const caret = element.selectionStart ?? match.start; | |
| 59 | const emoji = choice.kind === "unicode" ? skinned(choice, readTone()) : choice.emoji; | |
| 60 | rememberRecent(emoji); | |
| 61 | const next = `${element.value.slice(0, match.start)}${emoji} ${element.value.slice(caret)}`; | |
| 62 | setText(next); | |
| 63 | setMatch(null); | |
| 64 | requestAnimationFrame(() => { | |
| 65 | const at = match.start + emoji.length + 1; | |
| 66 | element.focus(); | |
| 67 | element.setSelectionRange(at, at); | |
| 68 | }); | |
| 69 | }; | |
| 70 | ||
| 71 | const onKeyDown = (event: KeyboardEvent<HTMLElement>): boolean => { | |
| 72 | if (!match) return false; | |
| 73 | const count = match.options.length; | |
| 74 | if (event.key === "ArrowDown" || event.key === "ArrowUp") { | |
| 75 | event.preventDefault(); | |
| 76 | setActive((index) => (index + (event.key === "ArrowDown" ? 1 : count - 1)) % count); | |
| 77 | return true; | |
| 78 | } | |
| 79 | if ((event.key === "Tab" || event.key === "Enter") && !event.shiftKey) { | |
| 80 | event.preventDefault(); | |
| 81 | take(match.options[active] ?? match.options[0]!); | |
| 82 | return true; | |
| 83 | } | |
| 84 | if (event.key === "Escape") { | |
| 85 | event.preventDefault(); | |
| 86 | setMatch(null); | |
| 87 | return true; | |
| 88 | } | |
| 89 | return false; | |
| 90 | }; | |
| 91 | ||
| 92 | const menu = match ? ( | |
| 93 | <ul | |
| 94 | id={list} | |
| 95 | role="listbox" | |
| 96 | aria-label="Emoji" | |
| 97 | className="absolute bottom-full left-0 z-20 mb-2 w-full max-w-sm overflow-hidden rounded-lg border border-line-strong bg-raised p-1 shadow-xl shadow-black/40" | |
| 98 | > | |
| 99 | <li role="presentation" className="px-2 pt-1 pb-1.5 text-[0.6875rem] font-semibold tracking-wide text-faint uppercase"> | |
| 100 | Emoji matching :{match.typed} | |
| 101 | </li> | |
| 102 | {match.options.map((choice, index) => ( | |
| 103 | <li | |
| 104 | key={choice.emoji} | |
| 105 | id={`${list}-${index}`} | |
| 106 | role="option" | |
| 107 | aria-selected={index === active} | |
| 108 | onMouseDown={(event) => event.preventDefault()} | |
| 109 | onMouseEnter={() => setActive(index)} | |
| 110 | onClick={() => take(choice)} | |
| 111 | className={`flex cursor-pointer items-center gap-2.5 rounded-md px-2 py-1.5 ${index === active ? "bg-line" : ""}`} | |
| 112 | > | |
| 113 | <span className="flex size-6 items-center justify-center"> | |
| 114 | <EmojiGlyph emoji={choice.emoji} byName={byName} usercontent={usercontent} size={choice.kind === "custom" ? 22 : 18} /> | |
| 115 | </span> | |
| 116 | <span className="min-w-0 grow truncate font-mono text-[0.8125rem] text-fg-soft"> | |
| 117 | :{choice.kind === "custom" ? choice.name : (choice.code ?? choice.name)}: | |
| 118 | </span> | |
| 119 | {choice.kind === "custom" && <span className="text-[0.6875rem] text-faint">This workspace</span>} | |
| 120 | </li> | |
| 121 | ))} | |
| 122 | </ul> | |
| 123 | ) : null; | |
| 124 | ||
| 125 | return { | |
| 126 | menu, | |
| 127 | open: match != null, | |
| 128 | look, | |
| 129 | onKeyDown, | |
| 130 | dismiss: () => setMatch(null), | |
| 131 | listId: list, | |
| 132 | activeId: match ? `${list}-${active}` : undefined, | |
| 133 | }; | |
| 134 | } |
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