Create ai-service.js

Author: KOSASIH

services/ai-service.js

@@ -0,0 +1,43 @@
+import * as tf from '@tensorflow/tfjs';
+import * as brain from 'brain.js';
+import { v4 as uuidv4 } from 'uuid';
+
+class AIService {
+  constructor() {
+    this.models = {};
+  }
+
+  async trainModel(data, options) {
+    const modelId = uuidv4();
+    const model = tf.sequential();
+    model.add(tf.layers.dense({ units: 10, inputShape: [10] }));
+    model.add(tf.layers.dense({ units: 10 }));
+    model.compile({ optimizer: tf.optimizers.adam(), loss: 'meanSquaredError' });
+    await model.fit(data, options);
+    this.models[modelId] = model;
+    return modelId;
+  }
+
+  async predict(modelId, input) {
+    const model = this.models[modelId];
+    if (!model) {
+      throw new Error('Model not found');
+    }
+    const output = model.predict(input);
+    return output.dataSync();
+  }
+
+  async classify(data, options) {
+    const net = new brain.NeuralNetwork();
+    net.train(data, options);
+    return net.run(data);
+  }
+
+  async generateText(prompt, options) {
+    const model = await this.trainModel(prompt, options);
+    const output = await this.predict(model, prompt);
+    return output.join(' ');
+  }
+}
+
+export default AIService;