diff --git a/util/src/entities/Channel.ts b/util/src/entities/Channel.ts
index fc954f63..ea632778 100644
--- a/util/src/entities/Channel.ts
+++ b/util/src/entities/Channel.ts
@@ -1,12 +1,13 @@
-import { Column, Entity, JoinColumn, JoinTable, ManyToMany, ManyToOne, OneToMany, RelationId } from "typeorm";
+import { Column, Entity, JoinColumn, ManyToOne, OneToMany, RelationId } from "typeorm";
import { BaseClass } from "./BaseClass";
import { Guild } from "./Guild";
-import { Message } from "./Message";
-import { User } from "./User";
+import { PublicUserProjection, User } from "./User";
import { HTTPError } from "lambert-server";
-import { emitEvent, getPermission, Snowflake } from "../util";
-import { ChannelCreateEvent } from "../interfaces";
+import { containsAll, emitEvent, getPermission, Snowflake, trimSpecial } from "../util";
+import { ChannelCreateEvent, ChannelRecipientRemoveEvent } from "../interfaces";
import { Recipient } from "./Recipient";
+import { DmChannelDTO } from "../dtos";
+import { Message } from "./Message";
export enum ChannelType {
GUILD_TEXT = 0, // a text channel within a server
@@ -31,6 +32,9 @@ export class Channel extends BaseClass {
@Column({ nullable: true })
name?: string;
+ @Column({ type: 'text', nullable: true })
+ icon?: string | null;
+
@Column({ type: "simple-enum", enum: ChannelType })
type: ChannelType;
@@ -38,13 +42,8 @@ export class Channel extends BaseClass {
recipients?: Recipient[];
@Column({ nullable: true })
- @RelationId((channel: Channel) => channel.last_message)
last_message_id: string;
- @JoinColumn({ name: "last_message_id" })
- @ManyToOne(() => Message)
- last_message?: Message;
-
@Column({ nullable: true })
@RelationId((channel: Channel) => channel.guild)
guild_id?: string;
@@ -100,7 +99,6 @@ export class Channel extends BaseClass {
@Column({ nullable: true })
topic?: string;
- // TODO: DM channel
static async createChannel(
channel: Partial<Channel>,
user_id: string = "0",
@@ -153,15 +151,126 @@ export class Channel extends BaseClass {
new Channel(channel).save(),
!opts?.skipEventEmit
? emitEvent({
- event: "CHANNEL_CREATE",
- data: channel,
- guild_id: channel.guild_id,
- } as ChannelCreateEvent)
+ event: "CHANNEL_CREATE",
+ data: channel,
+ guild_id: channel.guild_id,
+ } as ChannelCreateEvent)
: Promise.resolve(),
]);
return channel;
}
+
+ static async createDMChannel(recipients: string[], creator_user_id: string, name?: string) {
+ recipients = recipients.unique().filter((x) => x !== creator_user_id);
+ const otherRecipientsUsers = await User.find({ where: recipients.map((x) => ({ id: x })) });
+
+ // TODO: check config for max number of recipients
+ if (otherRecipientsUsers.length !== recipients.length) {
+ throw new HTTPError("Recipient/s not found");
+ }
+
+ const type = recipients.length === 1 ? ChannelType.DM : ChannelType.GROUP_DM;
+
+ let channel = null;
+
+ const channelRecipients = [...recipients, creator_user_id]
+
+ const userRecipients = await Recipient.find({ where: { user_id: creator_user_id }, relations: ["channel", "channel.recipients"] })
+
+ for (let ur of userRecipients) {
+ let re = ur.channel.recipients!.map(r => r.user_id)
+ if (re.length === channelRecipients.length) {
+ if (containsAll(re, channelRecipients)) {
+ if (channel == null) {
+ channel = ur.channel
+ await ur.assign({ closed: false }).save()
+ }
+ }
+ }
+ }
+
+ if (channel == null) {
+ name = trimSpecial(name);
+
+ channel = await new Channel({
+ name,
+ type,
+ owner_id: (type === ChannelType.DM ? undefined : creator_user_id),
+ created_at: new Date(),
+ last_message_id: null,
+ recipients: channelRecipients.map((x) => new Recipient({ user_id: x, closed: !(type === ChannelType.GROUP_DM || x === creator_user_id) })),
+ }).save();
+ }
+
+
+ const channel_dto = await DmChannelDTO.from(channel)
+
+ if (type === ChannelType.GROUP_DM) {
+
+ for (let recipient of channel.recipients!) {
+ await emitEvent({
+ event: "CHANNEL_CREATE",
+ data: channel_dto.excludedRecipients([recipient.user_id]),
+ user_id: recipient.user_id
+ })
+ }
+ } else {
+ await emitEvent({ event: "CHANNEL_CREATE", data: channel_dto, user_id: creator_user_id });
+ }
+
+ return channel_dto.excludedRecipients([creator_user_id])
+ }
+
+ static async removeRecipientFromChannel(channel: Channel, user_id: string) {
+ await Recipient.delete({ channel_id: channel.id, user_id: user_id })
+ channel.recipients = channel.recipients?.filter(r => r.user_id !== user_id)
+
+ if (channel.recipients?.length === 0) {
+ await Channel.deleteChannel(channel);
+ await emitEvent({
+ event: "CHANNEL_DELETE",
+ data: await DmChannelDTO.from(channel, [user_id]),
+ user_id: user_id
+ });
+ return
+ }
+
+ await emitEvent({
+ event: "CHANNEL_DELETE",
+ data: await DmChannelDTO.from(channel, [user_id]),
+ user_id: user_id
+ });
+
+ //If the owner leave we make the first recipient in the list the new owner
+ if (channel.owner_id === user_id) {
+ channel.owner_id = channel.recipients!.find(r => r.user_id !== user_id)!.user_id //Is there a criteria to choose the new owner?
+ await emitEvent({
+ event: "CHANNEL_UPDATE",
+ data: await DmChannelDTO.from(channel, [user_id]),
+ channel_id: channel.id
+ });
+ }
+
+ await channel.save()
+
+ await emitEvent({
+ event: "CHANNEL_RECIPIENT_REMOVE", data: {
+ channel_id: channel.id,
+ user: await User.findOneOrFail({ where: { id: user_id }, select: PublicUserProjection })
+ }, channel_id: channel.id
+ } as ChannelRecipientRemoveEvent);
+ }
+
+ static async deleteChannel(channel: Channel) {
+ await Message.delete({ channel_id: channel.id }) //TODO we should also delete the attachments from the cdn but to do that we need to move cdn.ts in util
+ //TODO before deleting the channel we should check and delete other relations
+ await Channel.delete({ id: channel.id })
+ }
+
+ isDm() {
+ return this.type === ChannelType.DM || this.type === ChannelType.GROUP_DM
+ }
}
export interface ChannelPermissionOverwrite {
|
