feat(omdb): Implemented OMDB service

libs/services/omdb/src/index.ts

@@ -1 +1,2 @@
-export * from './lib/services-omdb';
+export * from './omdb.module'
+export * from './omdb.service'

libs/services/omdb/src/omdb.module.ts

@@ -0,0 +1,15 @@
+import { Module, Global } from '@nestjs/common'
+
+import { OmdbService } from './omdb.service'
+
+@Global()
+@Module({
+  providers: [
+    OmdbService
+  ],
+  exports: [
+    OmdbService
+  ]
+})
+export class OmdbModule {
+}

libs/services/omdb/src/omdb.service.ts

@@ -0,0 +1,62 @@
+import { Injectable, Logger } from '@nestjs/common'
+import * as Omdb from 'omdb-api-pt'
+import { Images, Movie } from '@pct-org/mongo-models'
+
+@Injectable()
+export class OmdbService {
+
+  private readonly omdb
+
+  private readonly logger = new Logger('OMDB')
+
+  constructor() {
+    const omdbKey = process.env.OMDB_KEY
+
+    if (omdbKey) {
+      this.omdb = new Omdb({
+        apiKey: omdbKey
+      })
+    }
+  }
+
+  public async getMovieImages(item: Movie): Promise<Images> {
+    let poster = null
+
+    if (item.images.poster?.full) {
+      return item.images
+    }
+
+    try {
+      const images = await this.omdb.byId({
+        imdb: item.imdbId,
+        type: 'movie'
+      })
+
+      poster = images.Poster
+
+    } catch (err) {
+      if (err.statusCode && err.statusCode === 404) {
+        this.logger.error(`Can't find images for '${item.slug}'`, err)
+
+      } else if (err.statusCode && err.statusCode === 401) {
+        this.logger.error(`Rate limit hit when fetching for '${item.slug}'`, err)
+
+      } else {
+        this.logger.error(`Error happened getting images for '${item.slug}'`, err)
+      }
+    }
+
+    return {
+      backdrop: item.images.backdrop,
+      poster: poster
+        ? {
+          full: poster.url,
+          high: poster.url,
+          medium: poster.url,
+          thumb: poster.url
+        }
+        : item.images.poster
+    }
+  }
+
+}