pinafore/src/routes/_actions/autosuggest.js

70 lines
2.5 KiB
JavaScript

import { store } from '../_store/store'
const emojiMapper = emoji => emoji.unicode ? emoji.unicode : `:${emoji.shortcodes[0]}:`
const hashtagMapper = hashtag => `#${hashtag.name}`
const accountMapper = account => `@${account.acct}`
async function insertTextAtPosition (realm, text, startIndex, endIndex) {
const { currentInstance } = store.get()
const oldText = store.getComposeData(realm, 'text')
const pre = oldText.substring(0, startIndex)
const post = oldText.substring(endIndex)
const newText = `${pre}${text} ${post}`
store.setComposeData(realm, { text: newText })
store.setForAutosuggest(currentInstance, realm, { autosuggestSearchResults: [] })
}
export async function insertUsername (realm, account, startIndex, endIndex) {
await insertTextAtPosition(realm, accountMapper(account), startIndex, endIndex)
}
export async function insertHashtag (realm, hashtag, startIndex, endIndex) {
await insertTextAtPosition(realm, hashtagMapper(hashtag), startIndex, endIndex)
}
export async function insertEmojiAtPosition (realm, emoji, startIndex, endIndex) {
await insertTextAtPosition(realm, emojiMapper(emoji), startIndex, endIndex)
}
async function clickSelectedItem (realm, resultMapper) {
const {
composeSelectionStart,
autosuggestSearchText,
autosuggestSelected,
autosuggestSearchResults
} = store.get()
const result = autosuggestSearchResults[autosuggestSelected]
const startIndex = composeSelectionStart - autosuggestSearchText.length
const endIndex = composeSelectionStart
await insertTextAtPosition(realm, resultMapper(result), startIndex, endIndex)
}
export async function clickSelectedAutosuggestionUsername (realm) {
return clickSelectedItem(realm, accountMapper)
}
export async function clickSelectedAutosuggestionHashtag (realm) {
return clickSelectedItem(realm, hashtagMapper)
}
export async function clickSelectedAutosuggestionEmoji (realm) {
return clickSelectedItem(realm, emojiMapper)
}
export function selectAutosuggestItem (item) {
const {
currentComposeRealm,
composeSelectionStart,
autosuggestSearchText
} = store.get()
const startIndex = composeSelectionStart - autosuggestSearchText.length
const endIndex = composeSelectionStart
if (item.acct) {
/* no await */ insertUsername(currentComposeRealm, item, startIndex, endIndex)
} else if (item.shortcodes) {
/* no await */ insertEmojiAtPosition(currentComposeRealm, item, startIndex, endIndex)
} else { // hashtag
/* no await */ insertHashtag(currentComposeRealm, item, startIndex, endIndex)
}
}