New Components - gandr

components/gandr/actions/convert-text-to-speech/convert-text-to-speech.mjs

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+import fs from "fs";
+import stream from "stream";
+import { promisify } from "util";
+import { ConfigurationError } from "@pipedream/platform";
+import gandr from "../../gandr.app.mjs";
+
+const MAX_INPUT_LENGTH = 2000;
+
+export default {
+  key: "gandr-convert-text-to-speech",
+  name: "Convert Text to Speech",
+  version: "0.0.1",
+  annotations: {
+    destructiveHint: false,
+    openWorldHint: true,
+    readOnlyHint: true,
+  },
+  description: "Converts text into speech audio and saves the result to a file in the `/tmp` directory. Supports 23 languages, and every render is watermarked. [See the documentation](https://gandr.ai)",
+  type: "action",
+  props: {
+    gandr,
+    text: {
+      type: "string",
+      label: "Text",
+      description: `The text that will get converted into speech. Maximum ${MAX_INPUT_LENGTH} characters per request.`,
+    },
+    voice: {
+      propDefinition: [
+        gandr,
+        "voice",
+      ],
+      default: "gandr-mia",
+    },
+    responseFormat: {
+      propDefinition: [
+        gandr,
+        "responseFormat",
+      ],
+      optional: true,
+    },
+    syncDir: {
+      type: "dir",
+      accessMode: "write",
+      sync: true,
+    },
+  },
+  async run({ $ }) {
+    const {
+      gandr,
+      text,
+      voice,
+    } = this;
+
+    if (text.length > MAX_INPUT_LENGTH) {
+      throw new ConfigurationError(`Text is ${text.length} characters. The maximum is ${MAX_INPUT_LENGTH} characters per request. Split longer text into multiple requests.`);
+    }
+
+    const responseFormat = this.responseFormat || "mp3";
+
+    const { data: response } = await gandr.createSpeech({
+      $,
+      data: {
+        model: "tts-1",
+        input: text,
+        voice,
+        response_format: responseFormat,
+      },
+    });
+
+    const filePath = `/tmp/gandr-speech-${Date.now()}.${responseFormat}`;
+
+    const pipeline = promisify(stream.pipeline);
+    await pipeline(response, fs.createWriteStream(filePath));
+
+    $.export("$summary", `Generated speech audio with voice ${voice} and saved it to ${filePath}`);
+    return {
+      filePath,
+    };
+  },
+};

components/gandr/gandr.app.mjs

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+import { axios } from "@pipedream/platform";
+
+export default {
+  type: "app",
+  app: "gandr",
+  propDefinitions: {
+    voice: {
+      type: "string",
+      label: "Voice",
+      description: "The voice that will be used for the generated speech.",
+      options: [
+        "gandr-mia",
+        "gandr-ava",
+        "gandr-jenny",
+        "gandr-dane",
+        "gandr-leo",
+        "gandr-lewis",
+      ],
+    },
+    responseFormat: {
+      type: "string",
+      label: "Response Format",
+      description: "The audio format of the response. `pcm` is headerless signed 16-bit little-endian mono audio at 24000 Hz. Default: `mp3`",
+      options: [
+        "mp3",
+        "wav",
+        "pcm",
+      ],
+      default: "mp3",
+    },
+  },
+  methods: {
+    _apiUrl() {
+      return "https://tts.gandr.ai/v1";
+    },
+    _getHeaders(args = {}) {
+      return {
+        "Authorization": `Bearer ${this.$auth.api_key}`,
+        ...args,
+      };
+    },
+    async _makeRequest({
+      $ = this, path, headers, ...opts
+    }) {
+      const config = {
+        url: `${this._apiUrl()}/${path}`,
+        headers: this._getHeaders(headers),
+        ...opts,
+      };
+
+      return axios($, config);
+    },
+    createSpeech(args = {}) {
+      return this._makeRequest({
+        method: "POST",
+        path: "audio/speech",
+        returnFullResponse: true,
+        responseType: "stream",
+        ...args,
+      });
+    },
+  },
+};

components/gandr/package.json

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+{
+  "name": "@pipedream/gandr",
+  "version": "0.1.0",
+  "description": "Pipedream Gandr Components",
+  "main": "gandr.app.mjs",
+  "keywords": [
+    "pipedream",
+    "gandr"
+  ],
+  "homepage": "https://pipedream.com/apps/gandr",
+  "author": "Pipedream <support@pipedream.com> (https://pipedream.com/)",
+  "publishConfig": {
+    "access": "public"
+  },
+  "dependencies": {
+    "@pipedream/platform": "^3.4.0"
+  }
+}