Add fetchSpeakers

Author: jacknkandy

src/client.ts

@@ -1,6 +1,7 @@
 import { RestAPI } from "./rest";
 import { audioQuery } from "./audio_query";
 import { Preset } from "./preset";
+import { Speaker } from "./speaker";
 
 // voicevox client
 /**
@@ -103,4 +104,13 @@ export class Client {
   async deletePreset(id: number): Promise<void> {
     return await this.rest.deletePreset(id);
   }
+
+  // Fetch speakers
+  /**
+   * @returns Speakers
+   */
+  async fetchSpeakers(): Promise<Speaker[]> {
+    let speakers = await this.rest.getSpeakers();
+    return speakers.map((x) => new Speaker(x));
+  }
 }

src/rest.ts

@@ -4,6 +4,7 @@ import {
   createAudioQueryFromPresetOptions,
 } from "./types/audioquery";
 import { Preset, DeletePresetOptions } from "./types/preset";
+import { Speaker } from "./types/speaker";
 import { synthesisParams } from "./types/synthesis";
 
 type fetchOptions = {
@@ -118,4 +119,8 @@ export class RestAPI {
       params: params,
     });
   }
+
+  async getSpeakers(): Promise<Speaker[]> {
+    return await this.request("GET", "/speakers");
+  }
 }

src/speaker.ts

@@ -0,0 +1,18 @@
+import { Speaker as SpeakerT, Styles, SupportedFeatures } from "./types/speaker";
+
+// speaker
+export class Speaker {
+  public name: string;
+  public speaker_uuid: string;
+  public styles: Styles[];
+  public version: string;
+  public supported_features: SupportedFeatures;
+
+  constructor(speaker: SpeakerT) {
+    this.name = speaker.name;
+    this.speaker_uuid = speaker.speaker_uuid;
+    this.styles = speaker.styles;
+    this.version = speaker.version;
+    this.supported_features = speaker.supported_features;
+  }
+}

src/types/speaker.ts

@@ -0,0 +1,19 @@
+export type StyleType = "talk" | "singing_teacher" | "frame_decode" | "sing";
+
+export interface Styles {
+  id: number;
+  name: string;
+  type: string;
+}
+
+export interface SupportedFeatures {
+  permitted_synthesis_morphing: "ALL" | "SELF_ONLY" | "NOTHING"
+}
+
+export interface Speaker {
+  name: string;
+  speaker_uuid: string;
+  styles: Styles[];
+  version: string;
+  supported_features: SupportedFeatures;
+}

tests/speakers.ts

@@ -0,0 +1,11 @@
+import assert from "assert";
+import Client from "../dist";
+
+const client = new Client("http://127.0.0.1:50021");
+
+async function main() {
+  const speakers = await client.fetchSpeakers();
+  assert(speakers.length > 0);
+}
+
+main();