Add automatic creation of vote message with random movies

When a !nextwp event is created the bot will fetch random movies and create a message that people can vote on

server/jellyfin/handler.ts

@@ -2,8 +2,8 @@ import { GuildMember } from "discord.js";
 import { Config } from "../configuration";
 import { Maybe, PermissionLevel } from "../interfaces";
 import { logger } from "../logger";
-import { CreateUserByNameOperationRequest, DeleteUserRequest, SystemApi, UpdateUserPasswordOperationRequest, UpdateUserPolicyOperationRequest, UserApi } from "./apis";
-import { UpdateUserPasswordRequest } from "./models";
+import { CreateUserByNameOperationRequest, DeleteUserRequest, GetItemsRequest, GetMovieRemoteSearchResultsOperationRequest, ItemLookupApi, ItemsApi, LibraryApi, SystemApi, UpdateUserPasswordOperationRequest, UpdateUserPolicyOperationRequest, UserApi } from "./apis";
+import { BaseItemDto, UpdateUserPasswordRequest } from "./models";
 import { UserDto } from "./models/UserDto";
 import { Configuration, ConfigurationParameters } from "./runtime";
 
@@ -12,6 +12,7 @@ export class JellyfinHandler {
 
   private userApi: UserApi
   private systemApi: SystemApi
+  private moviesApi: ItemsApi
   private token: string
   private authHeader: { headers: { 'X-Emby-Authorization': string } }
   private config: Config
@@ -24,7 +25,7 @@ export class JellyfinHandler {
     }
     return this.serverName
   }
-  constructor(_config: Config, _userApi?: UserApi, _systemApi?: SystemApi) {
+  constructor(_config: Config, _userApi?: UserApi, _systemApi?: SystemApi, _itemsApi?: ItemsApi) {
     this.config = _config
     this.token = this.config.bot.jellfin_token
     this.authHeader = {
@@ -40,8 +41,14 @@ export class JellyfinHandler {
       basePath: this.config.bot.jellyfin_url,
       headers: this.authHeader.headers
     }
+    const libraryApiConfigurationParams: ConfigurationParameters = {
+      basePath: this.config.bot.jellyfin_url,
+      headers: this.authHeader.headers
+    }
+
     this.userApi = _userApi ?? new UserApi(new Configuration(userApiConfigurationParams))
     this.systemApi = _systemApi ?? new SystemApi(new Configuration(systemApiConfigurationParams))
+    this.moviesApi = _itemsApi ?? new ItemsApi(new Configuration(libraryApiConfigurationParams))
     logger.info(`Initialized Jellyfin handler`, { requestId: 'Init' })
   }
 
@@ -222,7 +229,38 @@ export class JellyfinHandler {
     }
   }
 
-  
-}
-export enum UserUpsertResult {enabled, created}
+  public async getAllMovies(guildId: string, requestId: string): Promise<BaseItemDto[]> {
+    logger.info("requesting all movies from jellyfin", { guildId: guildId, requestId })
+
+    const liloJfUser = await this.getUser(<GuildMember>{ guild: { id: guildId }, displayName: "lilo" }, requestId)
+
+    const searchParams: GetItemsRequest = {
+      userId: liloJfUser?.id,
+      parentId: "f137a2dd21bbc1b99aa5c0f6bf02a805" // collection ID for all movies
+    }
+    const movies = (await (this.moviesApi.getItems(searchParams))).items?.filter(item => !item.isFolder)
+    // logger.debug(JSON.stringify(movies, null, 2), { guildId: guildId, requestId })
+    logger.info(`Found ${movies?.length} movies in total`, { guildId: guildId, requestId })
+    return movies ?? []
+  }
+
+  public async getRandomMovies(count: number, guildId: string, requestId: string): Promise<BaseItemDto[]> {
+    logger.info(`${count} random movies requested.`, { guildId: guildId, requestId })
+    const allMovies = await this.getAllMovies(guildId, requestId)
+    if (count >= allMovies.length) {
+      logger.info(`${count} random movies requested but found only ${allMovies.length}. Returning all Movies.`)
+      return allMovies
+    }
+    const movies: BaseItemDto[] = []
+    for (let i = 0; i < count; i++) {
+      const index = Math.random() * allMovies.length
+      movies.push(...allMovies.splice(index, 1)) // maybe out of bounds? ? 
+    }
+
+    return movies
+  }
+
+
+}
+export enum UserUpsertResult { enabled, created }