MatrixGW/matrixgw_frontend/src/api/matrix/MatrixApiEvent.ts

import { APIClient } from "../ApiClient";
import type { Room } from "./MatrixApiRoom";

export interface MatrixRoomMessage {
  type: "m.room.message";
  content: {
    body: string;
    msgtype: "m.text" | "m.image" | string;
    "m.relates_to"?: {
      event_id: string;
      rel_type: "m.replace" | string;
    };
    file?: {
      url: string;
    };
  };
}

export interface MatrixReaction {
  type: "m.reaction";
  content: {
    "m.relates_to": {
      event_id: string;
      key: string;
    };
  };
}

export interface MatrixRoomRedaction {
  type: "m.room.redaction";
  redacts: string;
}

export type MatrixEventData =
  | MatrixRoomMessage
  | MatrixReaction
  | MatrixRoomRedaction
  | { type: "other" };

export interface MatrixEvent {
  id: string;
  time: number;
  sender: string;
  data: MatrixEventData;
}

export interface MatrixEventsList {
  start: string;
  end?: string;
  events: MatrixEvent[];
}

export class MatrixApiEvent {
  /**
   * Get Matrix room events
   */
  static async GetRoomEvents(
    room: Room,
    from?: string
  ): Promise<MatrixEventsList> {
    return (
      await APIClient.exec({
        method: "GET",
        uri:
          `/matrix/room/${encodeURIComponent(room.id)}/events` +
          (from ? `?from=${from}` : ""),
      })
    ).data;
  }

  /**
   * Get Matrix event file URL
   */
  static GetEventFileURL(
    room: Room,
    event_id: string,
    thumbnail: boolean
  ): string {
    return `${APIClient.ActualBackendURL()}/matrix/room/${
      room.id
    }/event/${event_id}/file?thumbnail=${thumbnail}`;
  }

  /**
   * Send text message
   */
  static async SendTextMessage(room: Room, content: string): Promise<void> {
    await APIClient.exec({
      method: "POST",
      uri: `/matrix/room/${room.id}/send_text_message`,
      jsonData: { content },
    });
  }

  /**
   * Edit text message content
   */
  static async SetTextMessageContent(
    room: Room,
    event_id: string,
    content: string
  ): Promise<void> {
    await APIClient.exec({
      method: "POST",
      uri: `/matrix/room/${room.id}/event/${event_id}/set_text_content`,
      jsonData: { content },
    });
  }

  /**
   * React to event
   */
  static async ReactToEvent(
    room: Room,
    event_id: string,
    key: string
  ): Promise<void> {
    await APIClient.exec({
      method: "POST",
      uri: `/matrix/room/${room.id}/event/${event_id}/react`,
      jsonData: { key },
    });
  }

  /**
   * Delete an event
   */
  static async DeleteEvent(room: Room, event_id: string): Promise<void> {
    await APIClient.exec({
      method: "DELETE",
      uri: `/matrix/room/${room.id}/event/${event_id}`,
    });
  }
}