524 lines
21 KiB
JavaScript
524 lines
21 KiB
JavaScript
// @ts-check
|
|
|
|
const Ty = require("../../types")
|
|
const DiscordTypes = require("discord-api-types/v10")
|
|
const chunk = require("chunk-text")
|
|
const TurndownService = require("turndown")
|
|
const assert = require("assert").strict
|
|
|
|
const passthrough = require("../../passthrough")
|
|
const {sync, db, discord, select, from} = passthrough
|
|
/** @type {import("../../matrix/file")} */
|
|
const file = sync.require("../../matrix/file")
|
|
/** @type {import("../converters/utils")} */
|
|
const utils = sync.require("../converters/utils")
|
|
/** @type {import("./emoji-sheet")} */
|
|
const emojiSheet = sync.require("./emoji-sheet")
|
|
|
|
/** @type {[RegExp, string][]} */
|
|
const markdownEscapes = [
|
|
[/\\/g, '\\\\'],
|
|
[/\*/g, '\\*'],
|
|
[/^-/g, '\\-'],
|
|
[/^\+ /g, '\\+ '],
|
|
[/^(=+)/g, '\\$1'],
|
|
[/^(#{1,6}) /g, '\\$1 '],
|
|
[/`/g, '\\`'],
|
|
[/^~~~/g, '\\~~~'],
|
|
[/\[/g, '\\['],
|
|
[/\]/g, '\\]'],
|
|
[/^>/g, '\\>'],
|
|
[/_/g, '\\_'],
|
|
[/^(\d+)\. /g, '$1\\. ']
|
|
]
|
|
|
|
const turndownService = new TurndownService({
|
|
hr: "----",
|
|
headingStyle: "atx",
|
|
preformattedCode: true,
|
|
codeBlockStyle: "fenced",
|
|
})
|
|
|
|
/**
|
|
* Markdown characters in the HTML content need to be escaped, though take care not to escape the middle of bare links
|
|
* @param {string} string
|
|
*/
|
|
// @ts-ignore bad type from turndown
|
|
turndownService.escape = function (string) {
|
|
const escapedWords = string.split(" ").map(word => {
|
|
if (word.match(/^https?:\/\//)) {
|
|
return word
|
|
} else {
|
|
return markdownEscapes.reduce(function (accumulator, escape) {
|
|
return accumulator.replace(escape[0], escape[1])
|
|
}, word)
|
|
}
|
|
})
|
|
return escapedWords.join(" ")
|
|
}
|
|
|
|
turndownService.remove("mx-reply")
|
|
|
|
turndownService.addRule("strikethrough", {
|
|
filter: ["del", "s"],
|
|
replacement: function (content) {
|
|
return "~~" + content + "~~"
|
|
}
|
|
})
|
|
|
|
turndownService.addRule("underline", {
|
|
filter: ["u"],
|
|
replacement: function (content) {
|
|
return "__" + content + "__"
|
|
}
|
|
})
|
|
|
|
turndownService.addRule("blockquote", {
|
|
filter: "blockquote",
|
|
replacement: function (content) {
|
|
content = content.replace(/^\n+|\n+$/g, "")
|
|
content = content.replace(/^/gm, "> ")
|
|
return content
|
|
}
|
|
})
|
|
|
|
turndownService.addRule("spoiler", {
|
|
filter: function (node, options) {
|
|
return node.hasAttribute("data-mx-spoiler")
|
|
},
|
|
|
|
replacement: function (content, node) {
|
|
return "||" + content + "||"
|
|
}
|
|
})
|
|
|
|
turndownService.addRule("inlineLink", {
|
|
filter: function (node, options) {
|
|
return (
|
|
node.nodeName === "A" &&
|
|
node.getAttribute("href")
|
|
)
|
|
},
|
|
|
|
replacement: function (content, node) {
|
|
if (node.getAttribute("data-user-id")) return `<@${node.getAttribute("data-user-id")}>`
|
|
if (node.getAttribute("data-channel-id")) return `<#${node.getAttribute("data-channel-id")}>`
|
|
const href = node.getAttribute("href")
|
|
let brackets = ["", ""]
|
|
if (href.startsWith("https://matrix.to")) brackets = ["<", ">"]
|
|
return "[" + content + "](" + brackets[0] + href + brackets[1] + ")"
|
|
}
|
|
})
|
|
|
|
/** @type {string[]} SPRITE SHEET EMOJIS FEATURE: mxc urls for the currently processing message */
|
|
let endOfMessageEmojis = []
|
|
turndownService.addRule("emoji", {
|
|
filter: function (node, options) {
|
|
if (node.nodeName !== "IMG" || !node.hasAttribute("data-mx-emoticon") || !node.getAttribute("src") || !node.getAttribute("title")) return false
|
|
return true
|
|
},
|
|
|
|
replacement: function (content, node) {
|
|
const mxcUrl = node.getAttribute("src")
|
|
// Get the known emoji from the database. (We may not be able to actually use this if it was from another server.)
|
|
const row = select("emoji", ["id", "name", "animated"], "WHERE mxc_url = ?").get(mxcUrl)
|
|
// Also guess a suitable emoji based on the ID (if available) or name
|
|
let guess = null
|
|
const guessedName = node.getAttribute("title").replace(/^:|:$/g, "")
|
|
for (const guild of discord?.guilds.values() || []) {
|
|
/** @type {{name: string, id: string, animated: number}[]} */
|
|
// @ts-ignore
|
|
const emojis = guild.emojis
|
|
const match = emojis.find(e => e.id === row?.id) || emojis.find(e => e.name === guessedName) || emojis.find(e => e.name?.toLowerCase() === guessedName.toLowerCase())
|
|
if (match) {
|
|
guess = match
|
|
break
|
|
}
|
|
}
|
|
if (guess) {
|
|
// We know an emoji, and we can use it
|
|
const animatedChar = guess.animated ? "a" : ""
|
|
return `<${animatedChar}:${guess.name}:${guess.id}>`
|
|
} else if (endOfMessageEmojis.includes(mxcUrl)) {
|
|
// We can't locate or use a suitable emoji. After control returns, it will rewind over this, delete this section, and upload the emojis as a sprite sheet.
|
|
return `<::>`
|
|
} else {
|
|
// We prefer not to upload this as a sprite sheet because the emoji is not at the end of the message, it is in the middle.
|
|
return `[${node.getAttribute("title")}](${utils.getPublicUrlForMxc(mxcUrl)})`
|
|
}
|
|
}
|
|
})
|
|
|
|
turndownService.addRule("fencedCodeBlock", {
|
|
filter: function (node, options) {
|
|
return (
|
|
options.codeBlockStyle === "fenced" &&
|
|
node.nodeName === "PRE" &&
|
|
node.firstChild &&
|
|
node.firstChild.nodeName === "CODE"
|
|
)
|
|
},
|
|
replacement: function (content, node, options) {
|
|
const className = node.firstChild.getAttribute("class") || ""
|
|
const language = (className.match(/language-(\S+)/) || [null, ""])[1]
|
|
const code = node.firstChild
|
|
const visibleCode = code.childNodes.map(c => c.nodeName === "BR" ? "\n" : c.textContent).join("").replace(/\n*$/g, "")
|
|
|
|
var fence = "```"
|
|
|
|
return (
|
|
fence + language + "\n" +
|
|
visibleCode +
|
|
"\n" + fence
|
|
)
|
|
}
|
|
})
|
|
|
|
/**
|
|
* @param {string} roomID
|
|
* @param {string} mxid
|
|
* @returns {Promise<{displayname?: string?, avatar_url?: string?}>}
|
|
*/
|
|
async function getMemberFromCacheOrHomeserver(roomID, mxid, api) {
|
|
const row = select("member_cache", ["displayname", "avatar_url"], "WHERE room_id = ? AND mxid = ?").get(roomID, mxid)
|
|
if (row) return row
|
|
return api.getStateEvent(roomID, "m.room.member", mxid).then(event => {
|
|
db.prepare("REPLACE INTO member_cache (room_id, mxid, displayname, avatar_url) VALUES (?, ?, ?, ?)").run(roomID, mxid, event?.displayname || null, event?.avatar_url || null)
|
|
return event
|
|
}).catch(() => {
|
|
return {displayname: null, avatar_url: null}
|
|
})
|
|
}
|
|
|
|
/**
|
|
* Splits a display name into one chunk containing <=80 characters, and another chunk containing the rest of the characters. Splits on
|
|
* whitespace if possible.
|
|
* These chunks, respectively, go in the display name, and at the top of the message.
|
|
* If the second part isn't empty, it'll also contain boldening markdown and a line break at the end, so that regardless of its value it
|
|
* can be prepended to the message content as-is.
|
|
* @summary Splits too-long Matrix names into a display name chunk and a message content chunk.
|
|
* @param {string} displayName - The Matrix side display name to chop up.
|
|
* @returns {[string, string]} [shortened display name, display name runoff]
|
|
*/
|
|
function splitDisplayName(displayName) {
|
|
/** @type {string[]} */
|
|
let displayNameChunks = chunk(displayName, 80)
|
|
|
|
if (displayNameChunks.length === 1) {
|
|
return [displayName, ""]
|
|
} else {
|
|
const displayNamePreRunoff = displayNameChunks[0]
|
|
// displayNameRunoff is a slice of the original rather than a concatenation of the rest of the chunks in order to preserve whatever whitespace it was broken on.
|
|
const displayNameRunoff = `**${displayName.slice(displayNamePreRunoff.length + 1)}**\n`
|
|
|
|
return [displayNamePreRunoff, displayNameRunoff]
|
|
}
|
|
}
|
|
|
|
/**
|
|
* At the time of this executing, we know what the end of message emojis are, and we know that at least one of them is unknown.
|
|
* This function will strip them from the content and generate the correct pending file of the sprite sheet.
|
|
* @param {string} content
|
|
* @param {{id: string, name: string}[]} attachments
|
|
* @param {({name: string, url: string} | {name: string, url: string, key: string, iv: string} | {name: string, buffer: Buffer})[]} pendingFiles
|
|
*/
|
|
async function uploadEndOfMessageSpriteSheet(content, attachments, pendingFiles) {
|
|
if (!content.includes("<::>")) return content // No unknown emojis, nothing to do
|
|
// Remove known and unknown emojis from the end of the message
|
|
const r = /<a?:[a-zA-Z0-9_]*:[0-9]*>\s*$/
|
|
while (content.match(r)) {
|
|
content = content.replace(r, "")
|
|
}
|
|
// Create a sprite sheet of known and unknown emojis from the end of the message
|
|
const buffer = await emojiSheet.compositeMatrixEmojis(endOfMessageEmojis)
|
|
// Attach it
|
|
const name = "emojis.png"
|
|
attachments.push({id: "0", name})
|
|
pendingFiles.push({name, buffer})
|
|
return content
|
|
}
|
|
|
|
/**
|
|
* @param {Ty.Event.Outer_M_Room_Message | Ty.Event.Outer_M_Room_Message_File | Ty.Event.Outer_M_Sticker | Ty.Event.Outer_M_Room_Message_Encrypted_File} event
|
|
* @param {import("discord-api-types/v10").APIGuild} guild
|
|
* @param {{api: import("../../matrix/api")}} di simple-as-nails dependency injection for the matrix API
|
|
*/
|
|
async function eventToMessage(event, guild, di) {
|
|
/** @type {(DiscordTypes.RESTPostAPIWebhookWithTokenJSONBody & {files?: {name: string, file: Buffer}[]})[]} */
|
|
let messages = []
|
|
|
|
let displayName = event.sender
|
|
let avatarURL = undefined
|
|
/** @type {string[]} */
|
|
let messageIDsToEdit = []
|
|
let replyLine = ""
|
|
// Extract a basic display name from the sender
|
|
const match = event.sender.match(/^@(.*?):/)
|
|
if (match) displayName = match[1]
|
|
// Try to extract an accurate display name and avatar URL from the member event
|
|
const member = await getMemberFromCacheOrHomeserver(event.room_id, event.sender, di?.api)
|
|
if (member.displayname) displayName = member.displayname
|
|
if (member.avatar_url) avatarURL = utils.getPublicUrlForMxc(member.avatar_url) || undefined
|
|
// If the display name is too long to be put into the webhook (80 characters is the maximum),
|
|
// put the excess characters into displayNameRunoff, later to be put at the top of the message
|
|
let [displayNameShortened, displayNameRunoff] = splitDisplayName(displayName)
|
|
// If the message type is m.emote, the full name is already included at the start of the message, so remove any runoff
|
|
if (event.type === "m.room.message" && event.content.msgtype === "m.emote") {
|
|
displayNameRunoff = ""
|
|
}
|
|
|
|
let content = event.content.body // ultimate fallback
|
|
const attachments = []
|
|
/** @type {({name: string, url: string} | {name: string, url: string, key: string, iv: string} | {name: string, buffer: Buffer})[]} */
|
|
const pendingFiles = []
|
|
|
|
// Convert content depending on what the message is
|
|
if (event.type === "m.room.message" && (event.content.msgtype === "m.text" || event.content.msgtype === "m.emote")) {
|
|
// Handling edits. If the edit was an edit of a reply, edits do not include the reply reference, so we need to fetch up to 2 more events.
|
|
// this event ---is an edit of--> original event ---is a reply to--> past event
|
|
await (async () => {
|
|
if (!event.content["m.new_content"]) return
|
|
const relatesTo = event.content["m.relates_to"]
|
|
if (!relatesTo) return
|
|
// Check if we have a pointer to what was edited
|
|
const relType = relatesTo.rel_type
|
|
if (relType !== "m.replace") return
|
|
const originalEventId = relatesTo.event_id
|
|
if (!originalEventId) return
|
|
messageIDsToEdit = select("event_message", "message_id", "WHERE event_id = ? ORDER BY part").pluck().all(originalEventId)
|
|
if (!messageIDsToEdit.length) return
|
|
|
|
// Ok, it's an edit.
|
|
event.content = event.content["m.new_content"]
|
|
|
|
// Is it editing a reply? We need special handling if it is.
|
|
// Get the original event, then check if it was a reply
|
|
const originalEvent = await di.api.getEvent(event.room_id, originalEventId)
|
|
if (!originalEvent) return
|
|
const repliedToEventId = originalEvent.content["m.relates_to"]?.["m.in_reply_to"]?.event_id
|
|
if (!repliedToEventId) return
|
|
|
|
// After all that, it's an edit of a reply.
|
|
// We'll be sneaky and prepare the message data so that the next steps can handle it just like original messages.
|
|
Object.assign(event.content, {
|
|
"m.relates_to": {
|
|
"m.in_reply_to": {
|
|
event_id: repliedToEventId
|
|
}
|
|
}
|
|
})
|
|
})()
|
|
|
|
// Handling replies. We'll look up the data of the replied-to event from the Matrix homeserver.
|
|
// Note that an <mx-reply> element is not guaranteed because this might be m.new_content.
|
|
await (async () => {
|
|
const repliedToEventId = event.content["m.relates_to"]?.["m.in_reply_to"]?.event_id
|
|
if (!repliedToEventId) return
|
|
let repliedToEvent = await di.api.getEvent(event.room_id, repliedToEventId)
|
|
if (!repliedToEvent) return
|
|
const row = from("event_message").join("message_channel", "message_id").select("channel_id", "message_id").and("WHERE event_id = ? ORDER BY part").get(repliedToEventId)
|
|
if (row) {
|
|
replyLine = `<:L1:1144820033948762203><:L2:1144820084079087647>https://discord.com/channels/${guild.id}/${row.channel_id}/${row.message_id} `
|
|
} else {
|
|
replyLine = `<:L1:1144820033948762203><:L2:1144820084079087647>`
|
|
}
|
|
const sender = repliedToEvent.sender
|
|
const senderName = sender.match(/@([^:]*)/)?.[1] || sender
|
|
const authorID = select("sim", "discord_id", "WHERE mxid = ?").pluck().get(repliedToEvent.sender)
|
|
if (authorID) {
|
|
replyLine += `<@${authorID}>`
|
|
} else {
|
|
replyLine += `Ⓜ️**${senderName}**`
|
|
}
|
|
// If the event has been edited, the homeserver will include the relation in `unsigned`.
|
|
if (repliedToEvent.unsigned?.["m.relations"]?.["m.replace"]?.content?.["m.new_content"]) {
|
|
repliedToEvent = repliedToEvent.unsigned["m.relations"]["m.replace"] // Note: this changes which event_id is in repliedToEvent.
|
|
repliedToEvent.content = repliedToEvent.content["m.new_content"]
|
|
}
|
|
let contentPreview
|
|
const fileReplyContentAlternative =
|
|
( repliedToEvent.content.msgtype === "m.image" ? "🖼️"
|
|
: repliedToEvent.content.msgtype === "m.video" ? "🎞️"
|
|
: repliedToEvent.content.msgtype === "m.audio" ? "🎶"
|
|
: repliedToEvent.content.msgtype === "m.file" ? "📄"
|
|
: null)
|
|
if (fileReplyContentAlternative) {
|
|
contentPreview = " " + fileReplyContentAlternative
|
|
} else {
|
|
const repliedToContent = repliedToEvent.content.formatted_body || repliedToEvent.content.body
|
|
const contentPreviewChunks = chunk(
|
|
repliedToContent.replace(/.*<\/mx-reply>/, "") // Remove everything before replies, so just use the actual message body
|
|
.replace(/.*?<\/blockquote>/, "") // If the message starts with a blockquote, don't count it and use the message body afterwards
|
|
.replace(/(?:\n|<br>)+/g, " ") // Should all be on one line
|
|
.replace(/<span [^>]*data-mx-spoiler\b[^>]*>.*?<\/span>/g, "[spoiler]") // Good enough method of removing spoiler content. (I don't want to break out the HTML parser unless I have to.)
|
|
.replace(/<[^>]+>/g, ""), 50) // Completely strip all other formatting.
|
|
contentPreview = ":\n> "
|
|
contentPreview += contentPreviewChunks.length > 1 ? contentPreviewChunks[0] + "..." : contentPreviewChunks[0]
|
|
}
|
|
replyLine = `> ${replyLine}${contentPreview}\n`
|
|
})()
|
|
|
|
if (event.content.format === "org.matrix.custom.html" && event.content.formatted_body) {
|
|
let input = event.content.formatted_body
|
|
if (event.content.msgtype === "m.emote") {
|
|
input = `* ${displayName} ${input}`
|
|
}
|
|
|
|
// Handling mentions of Discord users
|
|
input = input.replace(/("https:\/\/matrix.to\/#\/(@[^"]+)")>/g, (whole, attributeValue, mxid) => {
|
|
if (!utils.eventSenderIsFromDiscord(mxid)) return whole
|
|
const userID = select("sim", "discord_id", "WHERE mxid = ?").pluck().get(mxid)
|
|
if (!userID) return whole
|
|
return `${attributeValue} data-user-id="${userID}">`
|
|
})
|
|
|
|
// Handling mentions of Discord rooms
|
|
input = input.replace(/("https:\/\/matrix.to\/#\/(![^"]+)")>/g, (whole, attributeValue, roomID) => {
|
|
const channelID = select("channel_room", "channel_id", "WHERE room_id = ?").pluck().get(roomID)
|
|
if (!channelID) return whole
|
|
return `${attributeValue} data-channel-id="${channelID}">`
|
|
})
|
|
|
|
// Element adds a bunch of <br> before </blockquote> but doesn't render them. I can't figure out how this even works in the browser, so let's just delete those.
|
|
input = input.replace(/(?:\n|<br ?\/?>\s*)*<\/blockquote>/g, "</blockquote>")
|
|
|
|
// The matrix spec hasn't decided whether \n counts as a newline or not, but I'm going to count it, because if it's in the data it's there for a reason.
|
|
// But I should not count it if it's between block elements.
|
|
input = input.replace(/(<\/?([^ >]+)[^>]*>)?\n(<\/?([^ >]+)[^>]*>)?/g, (whole, beforeContext, beforeTag, afterContext, afterTag) => {
|
|
// console.error(beforeContext, beforeTag, afterContext, afterTag)
|
|
if (typeof beforeTag !== "string" && typeof afterTag !== "string") {
|
|
return "<br>"
|
|
}
|
|
beforeContext = beforeContext || ""
|
|
beforeTag = beforeTag || ""
|
|
afterContext = afterContext || ""
|
|
afterTag = afterTag || ""
|
|
if (!utils.BLOCK_ELEMENTS.includes(beforeTag.toUpperCase()) && !utils.BLOCK_ELEMENTS.includes(afterTag.toUpperCase())) {
|
|
return beforeContext + "<br>" + afterContext
|
|
} else {
|
|
return whole
|
|
}
|
|
})
|
|
|
|
// Note: Element's renderers on Web and Android currently collapse whitespace, like the browser does. Turndown also collapses whitespace which is good for me.
|
|
// If later I'm using a client that doesn't collapse whitespace and I want turndown to follow suit, uncomment the following line of code, and it Just Works:
|
|
// input = input.replace(/ /g, " ")
|
|
// There is also a corresponding test to uncomment, named "event2message: whitespace is retained"
|
|
|
|
// SPRITE SHEET EMOJIS FEATURE: Emojis at the end of the message that we don't know about will be reuploaded as a sprite sheet.
|
|
// First we need to determine which emojis are at the end.
|
|
endOfMessageEmojis = []
|
|
let match
|
|
let last = input.length
|
|
while ((match = input.slice(0, last).match(/<img [^>]*>\s*$/))) {
|
|
if (!match[0].includes("data-mx-emoticon")) break
|
|
const mxcUrl = match[0].match(/\bsrc="(mxc:\/\/[^"]+)"/)
|
|
if (mxcUrl) endOfMessageEmojis.unshift(mxcUrl[1])
|
|
if (typeof match.index !== "number") break
|
|
last = match.index
|
|
}
|
|
|
|
// @ts-ignore bad type from turndown
|
|
content = turndownService.turndown(input)
|
|
|
|
// It's designed for commonmark, we need to replace the space-space-newline with just newline
|
|
content = content.replace(/ \n/g, "\n")
|
|
|
|
// SPRITE SHEET EMOJIS FEATURE:
|
|
content = await uploadEndOfMessageSpriteSheet(content, attachments, pendingFiles)
|
|
} else {
|
|
// Looks like we're using the plaintext body!
|
|
content = event.content.body
|
|
|
|
if (event.content.msgtype === "m.emote") {
|
|
content = `* ${displayName} ${content}`
|
|
}
|
|
|
|
// Markdown needs to be escaped, though take care not to escape the middle of links
|
|
// @ts-ignore bad type from turndown
|
|
content = turndownService.escape(content)
|
|
}
|
|
} else if (event.type === "m.room.message" && (event.content.msgtype === "m.file" || event.content.msgtype === "m.video" || event.content.msgtype === "m.audio" || event.content.msgtype === "m.image")) {
|
|
content = ""
|
|
const filename = event.content.body
|
|
if ("url" in event.content) {
|
|
// Unencrypted
|
|
const url = utils.getPublicUrlForMxc(event.content.url)
|
|
assert(url)
|
|
attachments.push({id: "0", filename})
|
|
pendingFiles.push({name: filename, url})
|
|
} else {
|
|
// Encrypted
|
|
const url = utils.getPublicUrlForMxc(event.content.file.url)
|
|
assert(url)
|
|
assert.equal(event.content.file.key.alg, "A256CTR")
|
|
attachments.push({id: "0", filename})
|
|
pendingFiles.push({name: filename, url, key: event.content.file.key.k, iv: event.content.file.iv})
|
|
}
|
|
} else if (event.type === "m.sticker") {
|
|
content = ""
|
|
const url = utils.getPublicUrlForMxc(event.content.url)
|
|
assert(url)
|
|
let filename = event.content.body
|
|
if (event.type === "m.sticker") {
|
|
let mimetype
|
|
if (event.content.info?.mimetype?.includes("/")) {
|
|
mimetype = event.content.info.mimetype
|
|
} else {
|
|
const res = await fetch(url, {method: "HEAD"})
|
|
mimetype = res.headers.get("content-type") || "image/webp"
|
|
}
|
|
filename += "." + mimetype.split("/")[1]
|
|
}
|
|
attachments.push({id: "0", filename})
|
|
pendingFiles.push({name: filename, url})
|
|
}
|
|
|
|
content = displayNameRunoff + replyLine + content
|
|
|
|
// Split into 2000 character chunks
|
|
const chunks = chunk(content, 2000)
|
|
messages = messages.concat(chunks.map(content => ({
|
|
content,
|
|
username: displayNameShortened,
|
|
avatar_url: avatarURL
|
|
})))
|
|
|
|
if (attachments.length) {
|
|
// If content is empty (should be the case when uploading a file) then chunk-text will create 0 messages.
|
|
// There needs to be a message to add attachments to.
|
|
if (!messages.length) messages.push({
|
|
content,
|
|
username: displayNameShortened,
|
|
avatar_url: avatarURL
|
|
})
|
|
messages[0].attachments = attachments
|
|
// @ts-ignore these will be converted to real files when the message is about to be sent
|
|
messages[0].pendingFiles = pendingFiles
|
|
}
|
|
|
|
const messagesToEdit = []
|
|
const messagesToSend = []
|
|
for (let i = 0; i < messages.length; i++) {
|
|
const next = messageIDsToEdit[0]
|
|
if (next) {
|
|
messagesToEdit.push({id: next, message: messages[i]})
|
|
messageIDsToEdit.shift()
|
|
} else {
|
|
messagesToSend.push(messages[i])
|
|
}
|
|
}
|
|
|
|
// Ensure there is code coverage for adding, editing, and deleting
|
|
if (messagesToSend.length) void 0
|
|
if (messagesToEdit.length) void 0
|
|
if (messageIDsToEdit.length) void 0
|
|
|
|
return {
|
|
messagesToEdit,
|
|
messagesToSend,
|
|
messagesToDelete: messageIDsToEdit
|
|
}
|
|
}
|
|
|
|
module.exports.eventToMessage = eventToMessage
|