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Merged
totegamma merged 2 commits into from
May 12, 2026
Merged

絵文字のショートコードのサジェストを実装しました #76

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91f678c
絵文字のショートコードのサジェストを実装しました
inugamine May 10, 2026
bcef61c
フィードバックに対応しました
inugamine May 12, 2026
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39 changes: 39 additions & 0 deletions app/src/components/Composer.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ import { hapticSuccess } from '../utils/haptics'
import { MdSend } from 'react-icons/md'
import { MdEmojiEmotions } from 'react-icons/md'
import { useEmojiPicker, Emoji } from '../contexts/EmojiPicker'
import { EmojiSuggestion } from './EmojiSuggestion'
import { MdOutlineUploadFile } from 'react-icons/md'
import { CDID } from '@concrnt/client'

Expand Down Expand Up @@ -46,6 +47,34 @@ export const Composer = (props: Props) => {
const theme = useTheme()
const emojiPicker = useEmojiPicker()

// 手打ちショートコードの自動解決（emojiDictRefで無限ループ回避）
const emojiDictRef = useRef(emojiDict)
emojiDictRef.current = emojiDict

useEffect(() => {
const shortcodeRegex = /:([\w+-]+):/g
const matches = [...draft.matchAll(shortcodeRegex)]
if (matches.length === 0) return

const currentDict = emojiDictRef.current
const newEntries: Record<string, { imageURL: string }> = {}
for (const match of matches) {
const code = match[1]
if (currentDict[code]) continue
for (const pkg of emojiPicker.packages) {
const found = pkg.emojis.find((e) => e.shortcode === code)
if (found) {
newEntries[code] = { imageURL: found.imageURL }
break
}
}
}

if (Object.keys(newEntries).length > 0) {
setEmojiDict((prev) => ({ ...prev, ...newEntries }))
}
}, [draft, emojiPicker.packages])

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@totegamma totegamma May 12, 2026

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enterで確定でいいので、ここはなくてもいいかも？

const [viewportHeight, setViewportHeight] = useLocalStorage<number>(
'composerViewportHeight',
visualViewport?.height ?? 0
Expand Down Expand Up @@ -412,6 +441,16 @@ export const Composer = (props: Props) => {
</div>
)}

{/* 絵文字サジェスト */}
{props.mode !== 'reroute' && (
<EmojiSuggestion
textareaRef={textareaRef}
text={draft}
setText={setDraft}
updateEmojiDict={setEmojiDict}
/>
)}

{/* テキストプレビュー（絵文字等のレンダリング確認用） */}
{props.mode !== 'reroute' && draft.length > 0 && (
<>
Expand Down
147 changes: 147 additions & 0 deletions app/src/components/EmojiSuggestion.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,147 @@
import { useEffect, useMemo, useState } from 'react'
import { AnimatePresence, motion } from 'motion/react'
import { useEmojiPicker, Emoji } from '../contexts/EmojiPicker'
import { CssVar } from '../types/Theme'

interface Props {
textareaRef: React.RefObject<HTMLTextAreaElement | null>
text: string
setText: (text: string) => void
updateEmojiDict: React.Dispatch<React.SetStateAction<Record<string, { imageURL: string }>>>
}

export const EmojiSuggestion = (props: Props) => {
const emojiPicker = useEmojiPicker()

const [cursorPos, setCursorPos] = useState<number>(0)
const [forceOff, setForceOff] = useState(false)

// カーソル位置を追跡
useEffect(() => {
const ta = props.textareaRef.current
if (!ta) return

const updateCursor = () => {
setCursorPos(ta.selectionEnd ?? 0)
setForceOff(false)
}

ta.addEventListener('input', updateCursor)
ta.addEventListener('click', updateCursor)
ta.addEventListener('keyup', updateCursor)
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@totegamma totegamma May 12, 2026

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keyupで、Enterなら確定というロジックを入れたい
concrnt-worldの対象コード: https://github.com/concrnt/concrnt-world/blob/develop/app/src/components/Editor/EmojiSuggestion.tsx#L61-L81


return () => {
ta.removeEventListener('input', updateCursor)
ta.removeEventListener('click', updateCursor)
ta.removeEventListener('keyup', updateCursor)
}
}, [props.textareaRef])

// カーソル前のテキストから `:query` パターンを検出
const query = useMemo(() => {
const before = props.text.slice(0, cursorPos)
const match = /:(\w+)$/.exec(before)
return match?.[1] ?? null
}, [props.text, cursorPos])

// 検索結果
const suggestions = useMemo(() => {
if (!query) return []
return emojiPicker.search(query, 16)
}, [query, emojiPicker])

const showSuggestions = query !== null && suggestions.length > 0 && !forceOff

const onConfirm = (emoji: Emoji) => {
const before = props.text.slice(0, cursorPos)
const after = props.text.slice(cursorPos)
const colonPos = before.lastIndexOf(':')
if (colonPos === -1) return

const newText = before.slice(0, colonPos) + `:${emoji.shortcode}: ` + after
props.setText(newText)

props.updateEmojiDict((prev) => ({
...prev,
[emoji.shortcode]: { imageURL: emoji.imageURL }
}))

setForceOff(true)

// カーソルを挿入位置の後ろに移動
requestAnimationFrame(() => {
const ta = props.textareaRef.current
if (ta) {
const newPos = colonPos + emoji.shortcode.length + 3 // `:shortcode: ` の長さ
ta.setSelectionRange(newPos, newPos)
ta.focus()
}
})
}

return (
<AnimatePresence>
{showSuggestions && (
<motion.div
initial={{ opacity: 0, height: 0 }}
animate={{ opacity: 1, height: 'auto' }}
exit={{ opacity: 0, height: 0 }}
transition={{ duration: 0.15 }}
style={{ overflow: 'hidden' }}
>
<div
style={{
display: 'flex',
overflowX: 'auto',
gap: CssVar.space(1),
padding: `${CssVar.space(1)} 0`,
WebkitOverflowScrolling: 'touch'
}}
>
{suggestions.map((emoji) => (
<button
key={emoji.shortcode}
onMouseDown={(e) => {
e.preventDefault() // textareaのblurを防ぐ
onConfirm(emoji)
}}
style={{
display: 'flex',
flexDirection: 'column',
alignItems: 'center',
gap: '2px',
padding: CssVar.space(1),
border: 'none',
background: `rgb(from ${CssVar.contentText} r g b / 0.06)`,
borderRadius: CssVar.round(0.5),
cursor: 'pointer',
flexShrink: 0,
WebkitTapHighlightColor: 'transparent',
color: CssVar.contentText
}}
>
<img
src={emoji.imageURL}
alt={emoji.shortcode}
style={{ width: '28px', height: '28px' }}
/>
<span
style={{
fontSize: '10px',
opacity: 0.6,
maxWidth: '56px',
overflow: 'hidden',
textOverflow: 'ellipsis',
whiteSpace: 'nowrap'
}}
>
{emoji.shortcode}
</span>
</button>
))}
</div>
</motion.div>
)}
</AnimatePresence>
)
}
39 changes: 39 additions & 0 deletions web/src/components/Composer.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ import { hapticSuccess } from '../utils/haptics'
import { MdSend } from 'react-icons/md'
import { MdEmojiEmotions } from 'react-icons/md'
import { useEmojiPicker, Emoji } from '../contexts/EmojiPicker'
import { EmojiSuggestion } from './EmojiSuggestion'
import { MdOutlineUploadFile } from 'react-icons/md'
import { CDID } from '@concrnt/client'

Expand Down Expand Up @@ -46,6 +47,34 @@ export const Composer = (props: Props) => {
const theme = useTheme()
const emojiPicker = useEmojiPicker()

// 手打ちショートコードの自動解決（emojiDictRefで無限ループ回避）
const emojiDictRef = useRef(emojiDict)
emojiDictRef.current = emojiDict

useEffect(() => {
const shortcodeRegex = /:([\w+-]+):/g
const matches = [...draft.matchAll(shortcodeRegex)]
if (matches.length === 0) return

const currentDict = emojiDictRef.current
const newEntries: Record<string, { imageURL: string }> = {}
for (const match of matches) {
const code = match[1]
if (currentDict[code]) continue
for (const pkg of emojiPicker.packages) {
const found = pkg.emojis.find((e) => e.shortcode === code)
if (found) {
newEntries[code] = { imageURL: found.imageURL }
break
}
}
}

if (Object.keys(newEntries).length > 0) {
setEmojiDict((prev) => ({ ...prev, ...newEntries }))
}
}, [draft, emojiPicker.packages])

const [viewportHeight, setViewportHeight] = useLocalStorage<number>(
'composerViewportHeight',
visualViewport?.height ?? 0
Expand Down Expand Up @@ -412,6 +441,16 @@ export const Composer = (props: Props) => {
</div>
)}

{/* 絵文字サジェスト */}
{props.mode !== 'reroute' && (
<EmojiSuggestion
textareaRef={textareaRef}
text={draft}
setText={setDraft}
updateEmojiDict={setEmojiDict}
/>
)}

{/* テキストプレビュー（絵文字等のレンダリング確認用） */}
{props.mode !== 'reroute' && draft.length > 0 && (
<>
Expand Down
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