elk/composables/masto/statusDrafts.ts

151 lines
4.1 KiB
TypeScript

import type { mastodon } from 'masto'
import type { ComputedRef, Ref } from 'vue'
import { STORAGE_KEY_DRAFTS } from '~/constants'
import type { Draft, DraftMap } from '~/types'
import type { Mutable } from '~/types/utils'
export const currentUserDrafts = process.server ? computed<DraftMap>(() => ({})) : useUserLocalStorage<DraftMap>(STORAGE_KEY_DRAFTS, () => ({}))
export const builtinDraftKeys = [
'dialog',
'home',
]
export function getDefaultDraft(options: Partial<Mutable<mastodon.v1.CreateStatusParams> & Omit<Draft, 'params'>> = {}): Draft {
const {
attachments = [],
initialText = '',
status,
inReplyToId,
visibility,
sensitive,
spoilerText,
language,
} = options
return {
attachments,
initialText,
params: {
status: status || '',
inReplyToId,
visibility: visibility || 'public',
sensitive: sensitive ?? false,
spoilerText: spoilerText || '',
language: language || 'en',
},
lastUpdated: Date.now(),
}
}
export async function getDraftFromStatus(status: mastodon.v1.Status): Promise<Draft> {
return getDefaultDraft({
status: await convertMastodonHTML(status.content),
mediaIds: status.mediaAttachments.map(att => att.id),
visibility: status.visibility,
attachments: status.mediaAttachments,
sensitive: status.sensitive,
spoilerText: status.spoilerText,
language: status.language,
})
}
function toMentionsHTML(accounts: string[]) {
return accounts.map(acct => `<span data-type="mention" data-id="${acct}" contenteditable="false">@${acct}</span>`).join(' ')
}
function getAccountsToMention(status: mastodon.v1.Status) {
const userId = currentUser.value?.account.id
const accountsToMention = new Set<string>()
if (status.account.id !== userId)
accountsToMention.add(status.account.acct)
status.mentions
.filter(mention => mention.id !== userId)
.map(mention => mention.acct)
.forEach(i => accountsToMention.add(i))
return Array.from(accountsToMention)
}
export function getReplyDraft(status: mastodon.v1.Status) {
const accountsToMention = getAccountsToMention(status)
return {
key: `reply-${status.id}`,
draft: () => {
return getDefaultDraft({
initialText: toMentionsHTML(accountsToMention),
inReplyToId: status!.id,
visibility: status.visibility,
})
},
}
}
export const isEmptyDraft = (draft: Draft | null | undefined) => {
if (!draft)
return true
const { params, attachments } = draft
const status = params.status || ''
const text = htmlToText(status).trim().replace(/^(@\S+\s?)+/, '').replaceAll(/```/g, '').trim()
return (text.length === 0)
&& attachments.length === 0
&& (params.spoilerText || '').length === 0
}
export interface UseDraft {
draft: Ref<Draft>
isEmpty: ComputedRef<boolean>
}
export function useDraft(
draftKey?: string,
initial: () => Draft = () => getDefaultDraft({}),
): UseDraft {
const draft = draftKey
? computed({
get() {
if (!currentUserDrafts.value[draftKey])
currentUserDrafts.value[draftKey] = initial()
return currentUserDrafts.value[draftKey]
},
set(val) {
currentUserDrafts.value[draftKey] = val
},
})
: ref(initial())
const isEmpty = computed(() => isEmptyDraft(draft.value))
onUnmounted(async () => {
// Remove draft if it's empty
if (isEmpty.value && draftKey) {
await nextTick()
delete currentUserDrafts.value[draftKey]
}
})
return { draft, isEmpty }
}
export function mentionUser(account: mastodon.v1.Account) {
openPublishDialog('dialog', getDefaultDraft({
status: `@${account.acct} `,
}), true)
}
export function directMessageUser(account: mastodon.v1.Account) {
openPublishDialog('dialog', getDefaultDraft({
status: `@${account.acct} `,
visibility: 'direct',
}), true)
}
export function clearEmptyDrafts() {
for (const key in currentUserDrafts.value) {
if (builtinDraftKeys.includes(key))
continue
if (!currentUserDrafts.value[key].params || isEmptyDraft(currentUserDrafts.value[key]))
delete currentUserDrafts.value[key]
}
}