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311 lines (283 loc) · 7 KB
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import type { SystemMessage as APISystemMessage, Message as APIMessage } from "stoat-api";
import type { Client } from "../Client.js";
import type { User } from "./User.js";
import { Message } from "./index.js";
import { decodeTime } from "ulid";
/**
* System Message
*/
export abstract class SystemMessage {
protected client?: Client;
readonly type: APISystemMessage["type"];
/**
* Construct System Message
* @param client Client
* @param type Type
*/
constructor(client: Client, type: APISystemMessage["type"]) {
this.client = client;
this.type = type;
}
/**
* Create an System Message from an API System Message
* @param client Client
* @param embed Data
* @returns System Message
*/
static from(client: Client, parent: APIMessage, message: APISystemMessage): SystemMessage {
switch (message.type) {
case "text":
return new TextSystemMessage(client, message);
case "user_added":
case "user_remove":
return new UserModeratedSystemMessage(client, message);
case "user_joined":
case "user_left":
case "user_kicked":
case "user_banned":
return new UserSystemMessage(client, message);
case "channel_renamed":
return new ChannelRenamedSystemMessage(client, message);
case "channel_description_changed":
case "channel_icon_changed":
return new ChannelEditSystemMessage(client, message);
case "channel_ownership_changed":
return new ChannelOwnershipChangeSystemMessage(client, message);
case "message_pinned":
case "message_unpinned":
return new MessagePinnedSystemMessage(client, message);
case "call_started":
return new CallStartedSystemMessage(client, parent, message);
default:
return new TextSystemMessage(client, {
type: "text",
content: `${(message as { type: string }).type} is not supported.`,
});
}
}
}
/**
* Text System Message
*/
export class TextSystemMessage extends SystemMessage {
readonly content: string;
/**
* Construct System Message
* @param client Client
* @param systemMessage System Message
*/
constructor(
client: Client,
systemMessage: APISystemMessage & { type: "text" },
) {
super(client, systemMessage.type);
this.content = systemMessage.content;
}
}
/**
* User System Message
*/
export class UserSystemMessage extends SystemMessage {
readonly userId: string;
/**
* Construct System Message
* @param client Client
* @param systemMessage System Message
*/
constructor(
client: Client,
systemMessage: APISystemMessage & {
type:
| "user_added"
| "user_remove"
| "user_joined"
| "user_left"
| "user_kicked"
| "user_banned";
},
) {
super(client, systemMessage.type);
this.userId = systemMessage.id;
}
/**
* User this message concerns
*/
get user(): User | undefined {
return this.client!.users.get(this.userId);
}
}
/**
* User Moderated System Message
*/
export class UserModeratedSystemMessage extends UserSystemMessage {
readonly byId: string;
/**
* Construct System Message
* @param client Client
* @param systemMessage System Message
*/
constructor(
client: Client,
systemMessage: APISystemMessage & {
type: "user_added" | "user_remove";
},
) {
super(client, systemMessage);
this.byId = systemMessage.by;
}
/**
* User this action was performed by
*/
get by(): User | undefined {
return this.client!.users.get(this.byId);
}
}
/**
* Channel Edit System Message
*/
export class ChannelEditSystemMessage extends SystemMessage {
readonly byId: string;
/**
* Construct System Message
* @param client Client
* @param systemMessage System Message
*/
constructor(
client: Client,
systemMessage: APISystemMessage & {
type:
| "channel_renamed"
| "channel_description_changed"
| "channel_icon_changed";
},
) {
super(client, systemMessage.type);
this.byId = systemMessage.by;
}
/**
* User this action was performed by
*/
get by(): User | undefined {
return this.client!.users.get(this.byId);
}
}
/**
* Channel Renamed System Message
*/
export class ChannelRenamedSystemMessage extends ChannelEditSystemMessage {
readonly name: string;
/**
* Construct System Message
* @param client Client
* @param systemMessage System Message
*/
constructor(
client: Client,
systemMessage: APISystemMessage & {
type: "channel_renamed";
},
) {
super(client, systemMessage);
this.name = systemMessage.name;
}
}
/**
* Channel Ownership Change System Message
*/
export class ChannelOwnershipChangeSystemMessage extends SystemMessage {
readonly fromId: string;
readonly toId: string;
/**
* Construct System Message
* @param client Client
* @param systemMessage System Message
*/
constructor(
client: Client,
systemMessage: APISystemMessage & {
type: "channel_ownership_changed";
},
) {
super(client, systemMessage.type);
this.fromId = systemMessage.from;
this.toId = systemMessage.to;
}
/**
* User giving away channel ownership
*/
get from(): User | undefined {
return this.client!.users.get(this.fromId);
}
/**
* User receiving channel ownership
*/
get to(): User | undefined {
return this.client!.users.get(this.toId);
}
}
/**
* Message Pinned System Message
*/
export class MessagePinnedSystemMessage extends SystemMessage {
readonly messageId: string;
readonly byId: string;
/**
* Construct System Message
* @param client Client
* @param systemMessage System Message
*/
constructor(
client: Client,
systemMessage: APISystemMessage & {
type: "message_pinned" | "message_unpinned";
},
) {
super(client, systemMessage.type);
this.messageId = systemMessage.id;
this.byId = systemMessage.by;
}
/**
* Message that was pinned/unpinned
*/
get message(): Message | undefined {
return this.client!.messages.get(this.messageId);
}
/**
* User that pinned/unpinned
*/
get by(): User | undefined {
return this.client!.users.get(this.byId);
}
}
/**
* Call Started System Message
*/
export class CallStartedSystemMessage extends SystemMessage {
readonly byId: string;
readonly startedAt: Date;
readonly finishedAt: Date | null;
/**
* Construct System Message
* @param client Client
* @param parent Message
* @param systemMessage System Message
*/
constructor(
client: Client,
parent: APIMessage,
systemMessage: APISystemMessage & {
type: "call_started";
},
) {
super(client, systemMessage.type);
this.byId = systemMessage.by;
this.startedAt = new Date(decodeTime(parent._id));
this.finishedAt = systemMessage.finished_at != null ? new Date(systemMessage.finished_at) : null;
}
/**
* User that started the call
*/
get by(): User | undefined {
return this.client!.users.get(this.byId);
}
}