elk/composables/masto/publish.ts

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import { fileOpen } from 'browser-fs-access'
import type { Ref } from 'vue'
import type { mastodon } from 'masto'
import type { UseDraft } from './statusDrafts'
import type { Draft } from '~~/types'
export function usePublish(options: {
draftState: UseDraft
expanded: Ref<boolean>
isUploading: Ref<boolean>
initialDraft: Ref<() => Draft>
}) {
const { draft, isEmpty } = options.draftState
const { client } = useMasto()
const settings = useUserSettings()
const preferredLanguage = computed(() => (currentUser.value?.account.source.language || settings.value?.language || 'en').split('-')[0])
const isSending = ref(false)
const isExpanded = ref(false)
const failedMessages = ref<string[]>([])
const publishSpoilerText = computed({
get() {
return draft.value.params.sensitive ? draft.value.params.spoilerText : ''
},
set(val) {
if (!draft.value.params.sensitive)
return
draft.value.params.spoilerText = val
},
})
const shouldExpanded = computed(() => options.expanded.value || isExpanded.value || !isEmpty.value)
const isPublishDisabled = computed(() => {
const { params, attachments } = draft.value
const firstEmptyInputIndex = params.poll?.options.findIndex(option => option.trim().length === 0)
return isEmpty.value
|| options.isUploading.value
|| isSending.value
|| (attachments.length === 0 && !params.status)
|| failedMessages.value.length > 0
|| (attachments.length > 0 && params.poll !== null && params.poll !== undefined)
|| ((params.poll !== null && params.poll !== undefined)
&& (
(firstEmptyInputIndex !== -1
&& firstEmptyInputIndex !== params.poll.options.length - 1
)
|| params.poll.options.findLastIndex(option => option.trim().length > 0) + 1 < 2
|| (new Set(params.poll.options).size !== params.poll.options.length)
|| (currentInstance.value?.configuration?.polls.maxCharactersPerOption !== undefined
&& params.poll.options.find(option => option.length > currentInstance.value!.configuration!.polls.maxCharactersPerOption) !== undefined
)
)
)
})
watch(draft, () => {
if (failedMessages.value.length > 0)
failedMessages.value.length = 0
}, { deep: true })
async function publishDraft() {
if (isPublishDisabled.value)
return
let content = htmlToText(draft.value.params.status || '')
if (draft.value.mentions?.length)
content = `${draft.value.mentions.map(i => `@${i}`).join(' ')} ${content}`
let poll
if (draft.value.params.poll) {
let options = draft.value.params.poll.options
if (currentInstance.value?.configuration !== undefined
&& (
options.length < currentInstance.value.configuration.polls.maxOptions
|| options[options.length - 1].trim().length === 0
)
)
options = options.slice(0, options.length - 1)
poll = { ...draft.value.params.poll, options }
}
const payload = {
...draft.value.params,
spoilerText: publishSpoilerText.value,
status: content,
mediaIds: draft.value.attachments.map(a => a.id),
language: draft.value.params.language || preferredLanguage.value,
poll,
...(isGlitchEdition.value ? { 'content-type': 'text/markdown' } : {}),
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} as mastodon.rest.v1.CreateStatusParams
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if (import.meta.dev) {
// eslint-disable-next-line no-console
console.info({
raw: draft.value.params.status,
...payload,
})
// eslint-disable-next-line no-alert
const result = confirm('[DEV] Payload logged to console, do you want to publish it?')
if (!result)
return
}
try {
isSending.value = true
let status: mastodon.v1.Status
if (!draft.value.editingStatus) {
status = await client.value.v1.statuses.create(payload)
}
else {
status = await client.value.v1.statuses.$select(draft.value.editingStatus.id).update({
...payload,
mediaAttributes: draft.value.attachments.map(media => ({
id: media.id,
description: media.description,
})),
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})
}
if (draft.value.params.inReplyToId)
navigateToStatus({ status })
draft.value = options.initialDraft.value()
return status
}
catch (err) {
console.error(err)
failedMessages.value.push((err as Error).message)
}
finally {
isSending.value = false
}
}
return {
isSending,
isExpanded,
shouldExpanded,
isPublishDisabled,
failedMessages,
preferredLanguage,
publishSpoilerText,
publishDraft,
}
}
export type MediaAttachmentUploadError = [filename: string, message: string]
export function useUploadMediaAttachment(draft: Ref<Draft>) {
const { client } = useMasto()
const { t } = useI18n()
const isUploading = ref<boolean>(false)
const isExceedingAttachmentLimit = ref<boolean>(false)
const failedAttachments = ref<MediaAttachmentUploadError[]>([])
const dropZoneRef = ref<HTMLDivElement>()
const maxPixels = computed(() => {
return currentInstance.value?.configuration?.mediaAttachments?.imageMatrixLimit
?? 4096 ** 2
})
const loadImage = (inputFile: Blob) => new Promise<HTMLImageElement>((resolve, reject) => {
const url = URL.createObjectURL(inputFile)
const img = new Image()
img.onerror = err => reject(err)
img.onload = () => resolve(img)
img.src = url
})
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function resizeImage(img: HTMLImageElement, type = 'image/png'): Promise<Blob | null> {
const { width, height } = img
const aspectRatio = (width as number) / (height as number)
const canvas = document.createElement('canvas')
const resizedWidth = canvas.width = Math.round(Math.sqrt(maxPixels.value * aspectRatio))
const resizedHeight = canvas.height = Math.round(Math.sqrt(maxPixels.value / aspectRatio))
const context = canvas.getContext('2d')
context?.drawImage(img, 0, 0, resizedWidth, resizedHeight)
return new Promise((resolve) => {
canvas.toBlob(resolve, type)
})
}
async function processImageFile(file: File) {
try {
const image = await loadImage(file) as HTMLImageElement
if (image.width * image.height > maxPixels.value)
file = await resizeImage(image, file.type) as File
return file
}
catch (e) {
// Resize failed, just use the original file
console.error(e)
return file
}
}
async function processFile(file: File) {
if (file.type.startsWith('image/'))
return await processImageFile(file)
return file
}
async function uploadAttachments(files: File[]) {
isUploading.value = true
failedAttachments.value = []
// TODO: display some kind of message if too many media are selected
// DONE
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const limit = currentInstance.value!.configuration?.statuses.maxMediaAttachments || 4
for (const file of files.slice(0, limit)) {
if (draft.value.attachments.length < limit) {
isExceedingAttachmentLimit.value = false
try {
const attachment = await client.value.v1.media.create({
file: await processFile(file),
})
draft.value.attachments.push(attachment)
}
catch (e) {
// TODO: add some human-readable error message, problem is that masto api will not return response code
console.error(e)
failedAttachments.value = [...failedAttachments.value, [file.name, (e as Error).message]]
}
}
else {
isExceedingAttachmentLimit.value = true
failedAttachments.value = [...failedAttachments.value, [file.name, t('state.attachments_limit_error')]]
}
}
isUploading.value = false
}
async function pickAttachments() {
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if (import.meta.server)
return
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const mimeTypes = currentInstance.value!.configuration?.mediaAttachments.supportedMimeTypes
const files = await fileOpen({
description: 'Attachments',
multiple: true,
mimeTypes,
})
await uploadAttachments(files)
}
async function setDescription(att: mastodon.v1.MediaAttachment, description: string) {
att.description = description
if (!draft.value.editingStatus)
await client.value.v1.media.$select(att.id).update({ description: att.description })
}
function removeAttachment(index: number) {
draft.value.attachments.splice(index, 1)
}
async function onDrop(files: File[] | null) {
if (files)
await uploadAttachments(files)
}
const { isOverDropZone } = useDropZone(dropZoneRef, onDrop)
return {
isUploading,
isExceedingAttachmentLimit,
isOverDropZone,
failedAttachments,
dropZoneRef,
uploadAttachments,
pickAttachments,
setDescription,
removeAttachment,
}
}