elk/composables/statusDrafts.ts

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import type { Account, Attachment, CreateStatusParams, Status } from 'masto'
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import { STORAGE_KEY_DRAFTS } from '~/constants'
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import type { Mutable } from '~/types/utils'
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export interface Draft {
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editingStatus?: Status
initialText?: string
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params: Omit<Mutable<CreateStatusParams>, 'status'> & {
status?: Exclude<CreateStatusParams['status'], null>
}
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attachments: Attachment[]
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}
export type DraftMap = Record<string, Draft>
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const allDrafts = useLocalStorage<Record<string, DraftMap>>(STORAGE_KEY_DRAFTS, {})
export const currentUserDrafts = computed(() => {
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if (!currentUser.value?.account.id)
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return {}
const id = `${currentUser.value.account.acct}@${currentUser.value.server}`
if (!allDrafts.value[id])
allDrafts.value[id] = {}
return allDrafts.value[id]
})
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export function getDefaultDraft(options: Partial<Draft['params'] & Omit<Draft, 'params'>> = {}): Draft {
const {
status = '',
inReplyToId,
visibility = 'public',
attachments = [],
initialText = '',
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} = options
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return {
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params: {
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status,
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inReplyToId,
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visibility,
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},
attachments,
initialText,
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}
}
export async function getDraftFromStatus(status: Status, text?: null | string): Promise<Draft> {
return getDefaultDraft({
status: text || await convertMastodonHTML(status.content),
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mediaIds: status.mediaAttachments.map(att => att.id),
visibility: status.visibility,
attachments: status.mediaAttachments,
})
}
function mentionHTML(acct: string) {
return `<span data-type="mention" data-id="${acct}" contenteditable="false">@${acct}</span>`
}
export function getReplyDraft(status: Status) {
const acountsToMention: string[] = []
const userId = currentUser.value?.account.id
if (status.account.id !== userId)
acountsToMention.push(status.account.acct)
acountsToMention.push(...(status.mentions.filter(mention => mention.id !== userId).map(mention => mention.acct)))
return {
key: `reply-${status.id}`,
draft: () => {
return getDefaultDraft({
initialText: acountsToMention.map(acct => mentionHTML(acct)).join(' '),
inReplyToId: status!.id,
visibility: status.visibility,
})
},
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}
}
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export const isEmptyDraft = (draft: Draft | null | undefined) => {
if (!draft)
return true
const { params, attachments } = draft
const status = params.status || ''
return (status.length === 0 || status === '<p></p>')
&& attachments.length === 0
&& (params.spoilerText || '').length === 0
}
export function useDraft(
draftKey: string,
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initial: () => Draft = () => getDefaultDraft({}),
) {
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const draft = computed({
get() {
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if (!currentUserDrafts.value[draftKey])
currentUserDrafts.value[draftKey] = initial()
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return currentUserDrafts.value[draftKey]
},
set(val) {
currentUserDrafts.value[draftKey] = val
},
})
const isEmpty = computed(() => isEmptyDraft(draft.value))
onUnmounted(async () => {
// Remove draft if it's empty
if (isEmpty.value) {
await nextTick()
delete currentUserDrafts.value[draftKey]
}
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})
return { draft, isEmpty }
}
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export function mentionUser(account: Account) {
openPublishDialog('dialog', getDefaultDraft({
status: `@${account.acct} `,
}), true)
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}
export function directMessageUser(account: Account) {
openPublishDialog('dialog', getDefaultDraft({
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status: `@${account.acct} `,
visibility: 'direct',
}), true)
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}
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export function clearUserDrafts(account?: Account) {
if (!account)
account = currentUser.value?.account
if (!account)
return
const id = `${account.acct}@${currentUser.value?.server}`
if (!allDrafts.value[id])
return
delete allDrafts.value[id]
}