diff --git a/.gitignore b/.gitignore
index 1ac43d6..96378d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,4 +28,5 @@ node_modules/
 # Intellij Configuration Files
 .idea/
 
-generated-schema.graphql
\ No newline at end of file
+# Always regenerate new types before running project
+src/types.ts
\ No newline at end of file
diff --git a/codegen.ts b/codegen.ts
index 2d893ed..d36beb0 100644
--- a/codegen.ts
+++ b/codegen.ts
@@ -17,4 +17,4 @@ const config: CodegenConfig = {
   },
 };
 
-export default config;
\ No newline at end of file
+export default config;
diff --git a/package-lock.json b/package-lock.json
index fb20910..fcb4cdf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2996,44 +2996,6 @@
         "@parcel/watcher-win32-x64": "2.4.0"
       }
     },
-    "node_modules/@parcel/watcher-android-arm64": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-android-arm64/-/watcher-android-arm64-2.4.0.tgz",
-      "integrity": "sha512-+fPtO/GsbYX1LJnCYCaDVT3EOBjvSFdQN9Mrzh9zWAOOfvidPWyScTrHIZHHfJBvlHzNA0Gy0U3NXFA/M7PHUA==",
-      "cpu": [
-        "arm64"
-      ],
-      "optional": true,
-      "os": [
-        "android"
-      ],
-      "engines": {
-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
-    "node_modules/@parcel/watcher-darwin-arm64": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-darwin-arm64/-/watcher-darwin-arm64-2.4.0.tgz",
-      "integrity": "sha512-T/At5pansFuQ8VJLRx0C6C87cgfqIYhW2N/kBfLCUvDhCah0EnLLwaD/6MW3ux+rpgkpQAnMELOCTKlbwncwiA==",
-      "cpu": [
-        "arm64"
-      ],
-      "optional": true,
-      "os": [
-        "darwin"
-      ],
-      "engines": {
-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
     "node_modules/@parcel/watcher-darwin-x64": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/@parcel/watcher-darwin-x64/-/watcher-darwin-x64-2.4.0.tgz",
@@ -3053,177 +3015,6 @@
         "url": "https://opencollective.com/parcel"
       }
     },
-    "node_modules/@parcel/watcher-freebsd-x64": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-freebsd-x64/-/watcher-freebsd-x64-2.4.0.tgz",
-      "integrity": "sha512-dHTRMIplPDT1M0+BkXjtMN+qLtqq24sLDUhmU+UxxLP2TEY2k8GIoqIJiVrGWGomdWsy5IO27aDV1vWyQ6gfHA==",
-      "cpu": [
-        "x64"
-      ],
-      "optional": true,
-      "os": [
-        "freebsd"
-      ],
-      "engines": {
-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
-    "node_modules/@parcel/watcher-linux-arm-glibc": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-linux-arm-glibc/-/watcher-linux-arm-glibc-2.4.0.tgz",
-      "integrity": "sha512-9NQXD+qk46RwATNC3/UB7HWurscY18CnAPMTFcI9Y8CTbtm63/eex1SNt+BHFinEQuLBjaZwR2Lp+n7pmEJPpQ==",
-      "cpu": [
-        "arm"
-      ],
-      "optional": true,
-      "os": [
-        "linux"
-      ],
-      "engines": {
-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
-    "node_modules/@parcel/watcher-linux-arm64-glibc": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-linux-arm64-glibc/-/watcher-linux-arm64-glibc-2.4.0.tgz",
-      "integrity": "sha512-QuJTAQdsd7PFW9jNGaV9Pw+ZMWV9wKThEzzlY3Lhnnwy7iW23qtQFPql8iEaSFMCVI5StNNmONUopk+MFKpiKg==",
-      "cpu": [
-        "arm64"
-      ],
-      "optional": true,
-      "os": [
-        "linux"
-      ],
-      "engines": {
-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
-    "node_modules/@parcel/watcher-linux-arm64-musl": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-linux-arm64-musl/-/watcher-linux-arm64-musl-2.4.0.tgz",
-      "integrity": "sha512-oyN+uA9xcTDo/45bwsd6TFHa7Lc7hKujyMlvwrCLvSckvWogndCEoVYFNfZ6JJ2KNL/6fFiGPcbjp8jJmEh5Ng==",
-      "cpu": [
-        "arm64"
-      ],
-      "optional": true,
-      "os": [
-        "linux"
-      ],
-      "engines": {
-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
-    "node_modules/@parcel/watcher-linux-x64-glibc": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-linux-x64-glibc/-/watcher-linux-x64-glibc-2.4.0.tgz",
-      "integrity": "sha512-KphV8awJmxU3q52JQvJot0QMu07CIyEjV+2Tb2ZtbucEgqyRcxOBDMsqp1JNq5nuDXtcCC0uHQICeiEz38dPBQ==",
-      "cpu": [
-        "x64"
-      ],
-      "optional": true,
-      "os": [
-        "linux"
-      ],
-      "engines": {
-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
-    "node_modules/@parcel/watcher-linux-x64-musl": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-linux-x64-musl/-/watcher-linux-x64-musl-2.4.0.tgz",
-      "integrity": "sha512-7jzcOonpXNWcSijPpKD5IbC6xC7yTibjJw9jviVzZostYLGxbz8LDJLUnLzLzhASPlPGgpeKLtFUMjAAzM+gSA==",
-      "cpu": [
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-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
-    "node_modules/@parcel/watcher-win32-arm64": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-win32-arm64/-/watcher-win32-arm64-2.4.0.tgz",
-      "integrity": "sha512-NOej2lqlq8bQNYhUMnOD0nwvNql8ToQF+1Zhi9ULZoG+XTtJ9hNnCFfyICxoZLXor4bBPTOnzs/aVVoefYnjIg==",
-      "cpu": [
-        "arm64"
-      ],
-      "optional": true,
-      "os": [
-        "win32"
-      ],
-      "engines": {
-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
-    "node_modules/@parcel/watcher-win32-ia32": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-win32-ia32/-/watcher-win32-ia32-2.4.0.tgz",
-      "integrity": "sha512-IO/nM+K2YD/iwjWAfHFMBPz4Zqn6qBDqZxY4j2n9s+4+OuTSRM/y/irksnuqcspom5DjkSeF9d0YbO+qpys+JA==",
-      "cpu": [
-        "ia32"
-      ],
-      "optional": true,
-      "os": [
-        "win32"
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-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
-    "node_modules/@parcel/watcher-win32-x64": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@parcel/watcher-win32-x64/-/watcher-win32-x64-2.4.0.tgz",
-      "integrity": "sha512-pAUyUVjfFjWaf/pShmJpJmNxZhbMvJASUpdes9jL6bTEJ+gDxPRSpXTIemNyNsb9AtbiGXs9XduP1reThmd+dA==",
-      "cpu": [
-        "x64"
-      ],
-      "optional": true,
-      "os": [
-        "win32"
-      ],
-      "engines": {
-        "node": ">= 10.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/parcel"
-      }
-    },
     "node_modules/@peculiar/asn1-schema": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/@peculiar/asn1-schema/-/asn1-schema-2.3.8.tgz",
diff --git a/src/context.ts b/src/context.ts
index cb52346..36fb2a2 100644
--- a/src/context.ts
+++ b/src/context.ts
@@ -4,4 +4,4 @@ export type DataSourceContext = {
   dataSources: {
     spotifyAPI: SpotifyAPI;
   };
-};
\ No newline at end of file
+};
diff --git a/src/datasources/spotify-client.ts b/src/datasources/spotify-client.ts
new file mode 100644
index 0000000..e49f403
--- /dev/null
+++ b/src/datasources/spotify-client.ts
@@ -0,0 +1,24 @@
+import { RESTDataSource } from "@apollo/datasource-rest";
+
+export class SpotifyAPI extends RESTDataSource {
+  baseURL = "https://spotify-demo-api-fe224840a08c.herokuapp.com/v1/";
+
+  async getFeaturedPlaylists() {
+    const { playlists = [] } = await this.get("browse/featured-playlists");
+    const { items = [] } = playlists;
+    return items;
+  }
+
+  addItemsToPlaylist(input: { playlistId: string; uris: string[] }) {
+    const { playlistId, uris } = input;
+    return this.post(`playlists/${playlistId}/tracks`, {
+      params: {
+        uris: uris.join(","),
+      },
+    });
+  }
+
+  getPlaylist(playlistId: string) {
+    return this.get(`playlists/${playlistId}`);
+  }
+}
diff --git a/src/index.ts b/src/index.ts
index 977f61b..2a7adb9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -24,4 +24,4 @@ async function startApolloServer() {
   `);
 }
 
-startApolloServer();
\ No newline at end of file
+startApolloServer();
diff --git a/src/models.ts b/src/models.ts
index 998714a..50ad85c 100644
--- a/src/models.ts
+++ b/src/models.ts
@@ -30,4 +30,4 @@ export type AddItemsToPlaylistPayloadModel = {
   success: boolean;
   message: string;
   playlistId: string;
-}
\ No newline at end of file
+}
diff --git a/src/resolvers.ts b/src/resolvers.ts
index 372cde0..ebe6815 100644
--- a/src/resolvers.ts
+++ b/src/resolvers.ts
@@ -50,4 +50,4 @@ export const resolvers: Resolvers = {
       return durationMs;
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/schema.ts b/src/schema.ts
index 12d5681..8c57997 100644
--- a/src/schema.ts
+++ b/src/schema.ts
@@ -53,4 +53,4 @@ export const typeDefs = gql`
     "The URI for the track, usually a Spotify link."
     uri: String!
   }
-`;
\ No newline at end of file
+`;