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// @ts-check
const assert = require("assert").strict
const Ty = require("../../types")
const DiscordTypes = require("discord-api-types/v10")
const {discord, sync, select, from} = require("../../passthrough")
const {id: botID} = require("../../../addbot")
const {InteractionMethods} = require("snowtransfer")
/** @type {import("../../matrix/api")} */
const api = sync.require("../../matrix/api")
/** @type {import("../../matrix/utils")} */
const utils = sync.require("../../matrix/utils")
/** @type {import("../../web/routes/guild")} */
const webGuild = sync.require("../../web/routes/guild")
/**
* @param {DiscordTypes.APIApplicationCommandAutocompleteGuildInteraction} interaction
* @param {{api: typeof api}} di
* @returns {AsyncGenerator<{[k in keyof InteractionMethods]?: Parameters<InteractionMethods[k]>[2]}>}
*/
async function* _interactAutocomplete({data, channel}, {api}) {
function exit() {
return {createInteractionResponse: {
/** @type {DiscordTypes.InteractionResponseType.ApplicationCommandAutocompleteResult} */
type: DiscordTypes.InteractionResponseType.ApplicationCommandAutocompleteResult,
data: {
choices: []
}
}}
}
// Check it was used in a bridged channel
const roomID = select("channel_room", "room_id", {channel_id: channel?.id}).pluck().get()
if (!roomID) return yield exit()
// Check we are in fact autocompleting the first option, the user
if (!data.options?.[0] || data.options[0].type !== DiscordTypes.ApplicationCommandOptionType.String || !data.options[0].focused) {
return yield exit()
}
/** @type {{displayname: string | null, mxid: string}[][]} */
const providedMatches = []
const input = data.options[0].value
if (input === "") {
const events = await api.getEvents(roomID, "b", {limit: 40})
const recents = new Set(events.chunk.map(e => e.sender))
const matches = select("member_cache", ["mxid", "displayname"], {room_id: roomID}, "AND displayname IS NOT NULL LIMIT 25").all()
matches.sort((a, b) => +recents.has(b.mxid) - +recents.has(a.mxid))
providedMatches.push(matches)
} else if (input.startsWith("@")) { // only autocomplete mxids
const query = input.replaceAll(/[%_$]/g, char => `$${char}`) + "%"
const matches = select("member_cache", ["mxid", "displayname"], {room_id: roomID}, "AND mxid LIKE ? ESCAPE '$' LIMIT 25").all(query)
providedMatches.push(matches)
} else {
const query = "%" + input.replaceAll(/[%_$]/g, char => `$${char}`) + "%"
const displaynameMatches = select("member_cache", ["mxid", "displayname"], {room_id: roomID}, "AND displayname IS NOT NULL AND displayname LIKE ? ESCAPE '$' LIMIT 25").all(query)
// prioritise matches closer to the start
displaynameMatches.sort((a, b) => {
let ai = a.displayname?.toLowerCase().indexOf(input.toLowerCase()) ?? -1
if (ai === -1) ai = 999
let bi = b.displayname?.toLowerCase().indexOf(input.toLowerCase()) ?? -1
if (bi === -1) bi = 999
return ai - bi
})
providedMatches.push(displaynameMatches)
let mxidMatches = select("member_cache", ["mxid", "displayname"], {room_id: roomID}, "AND displayname IS NOT NULL AND mxid LIKE ? ESCAPE '$' LIMIT 25").all(query)
mxidMatches = mxidMatches.filter(match => {
// don't include matches in domain part of mxid
if (!match.mxid.match(/^[^:]*/)?.includes(query)) return false
if (displaynameMatches.some(m => m.mxid === match.mxid)) return false
return true
})
providedMatches.push(mxidMatches)
}
// merge together
let matches = providedMatches.flat()
// don't include bot
matches = matches.filter(m => m.mxid !== utils.bot)
// remove duplicates and count up to 25
const limitedMatches = []
const seen = new Set()
for (const match of matches) {
if (limitedMatches.length >= 25) break
if (seen.has(match.mxid)) continue
limitedMatches.push(match)
seen.add(match.mxid)
}
yield {createInteractionResponse: {
type: DiscordTypes.InteractionResponseType.ApplicationCommandAutocompleteResult,
data: {
choices: limitedMatches.map(row => ({name: (row.displayname || row.mxid).slice(0, 100), value: row.mxid.slice(0, 100)}))
}
}}
}
/**
* @param {DiscordTypes.APIChatInputApplicationCommandGuildInteraction & {channel: DiscordTypes.APIGuildTextChannel}} interaction
* @param {{api: typeof api}} di
* @returns {AsyncGenerator<{[k in keyof InteractionMethods]?: Parameters<InteractionMethods[k]>[2]}>}
*/
async function* _interactCommand({data, channel, guild_id}, {api}) {
const roomID = select("channel_room", "room_id", {channel_id: channel.id}).pluck().get()
if (!roomID) {
return yield {createInteractionResponse: {
type: DiscordTypes.InteractionResponseType.ChannelMessageWithSource,
data: {
flags: DiscordTypes.MessageFlags.Ephemeral,
content: "This channel isn't bridged to Matrix."
}
}}
}
assert(data.options?.[0]?.type === DiscordTypes.ApplicationCommandOptionType.String)
const mxid = data.options[0].value
if (!mxid.match(/^@[^:]*:./)) {
return yield {createInteractionResponse: {
type: DiscordTypes.InteractionResponseType.ChannelMessageWithSource,
data: {
flags: DiscordTypes.MessageFlags.Ephemeral,
content: "⚠️ To use `/ping`, you must select an option from autocomplete, or type a full Matrix ID.\n> Tip: This command is not necessary. You can also ping Matrix users just by typing @their name in your message. It won't look like anything, but it does go through."
}
}}
}
yield {createInteractionResponse: {
type: DiscordTypes.InteractionResponseType.DeferredChannelMessageWithSource
}}
let member
try {
/** @type {Ty.Event.M_Room_Member} */
member = await api.getStateEvent(roomID, "m.room.member", mxid)
} catch (e) {}
if (!member || member.membership !== "join") {
const channelsInGuild = discord.guildChannelMap.get(guild_id)
assert(channelsInGuild)
const inChannels = channelsInGuild
// @ts-ignore
.map(/** @returns {DiscordTypes.APIGuildChannel} */ cid => discord.channels.get(cid))
.sort((a, b) => webGuild._getPosition(a, discord.channels) - webGuild._getPosition(b, discord.channels))
.filter(channel => from("channel_room").join("member_cache", "room_id").select("mxid").where({channel_id: channel.id, mxid}).get())
if (inChannels.length) {
return yield {editOriginalInteractionResponse: {
content: `That person isn't in this channel. They have only joined the following channels:\n${inChannels.map(c => `<#${c.id}>`).join(" • ")}\nYou can ask them to join this channel with \`/invite\`.`,
}}
} else {
return yield {editOriginalInteractionResponse: {
content: "That person isn't in this channel. You can invite them with `/invite`."
}}
}
}
yield {editOriginalInteractionResponse: {
content: "@" + (member.displayname || mxid)
}}
yield {createFollowupMessage: {
flags: DiscordTypes.MessageFlags.Ephemeral | DiscordTypes.MessageFlags.IsComponentsV2,
components: [{
type: DiscordTypes.ComponentType.Container,
components: [{
type: DiscordTypes.ComponentType.TextDisplay,
content: "Tip: This command is not necessary. You can also ping Matrix users just by typing @their name in your message. It won't look like anything, but it does go through."
}]
}]
}}
}
/* c8 ignore start */
/** @param {(DiscordTypes.APIChatInputApplicationCommandGuildInteraction & {channel: DiscordTypes.APIGuildTextChannel}) | DiscordTypes.APIApplicationCommandAutocompleteGuildInteraction} interaction */
async function interact(interaction) {
if (interaction.type === DiscordTypes.InteractionType.ApplicationCommandAutocomplete) {
for await (const response of _interactAutocomplete(interaction, {api})) {
if (response.createInteractionResponse) {
await discord.snow.interaction.createInteractionResponse(interaction.id, interaction.token, response.createInteractionResponse)
}
}
} else {
for await (const response of _interactCommand(interaction, {api})) {
if (response.createInteractionResponse) {
await discord.snow.interaction.createInteractionResponse(interaction.id, interaction.token, response.createInteractionResponse)
} else if (response.editOriginalInteractionResponse) {
await discord.snow.interaction.editOriginalInteractionResponse(botID, interaction.token, response.editOriginalInteractionResponse)
} else if (response.createFollowupMessage) {
await discord.snow.interaction.createFollowupMessage(botID, interaction.token, response.createFollowupMessage)
}
}
}
}
module.exports.interact = interact
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