feat: get all the task names or all models from model repo

packages/ai/src/model/ModelRegistry.ts

@@ -14,6 +14,10 @@ class FallbackModelRegistry {
   models: Model[] = [];
   task2models: Task2ModelPrimaryKey[] = [];
 
+  constructor() {
+    console.warn("Using FallbackModelRegistry");
+  }
+
   public async addModel(model: Model) {
     if (this.models.some((m) => m.name === model.name)) {
       this.models = this.models.filter((m) => m.name !== model.name);
@@ -33,6 +37,19 @@ class FallbackModelRegistry {
   public async findByName(name: string) {
     return this.models.find((m) => m.name === name);
   }
+  public async enumerateAllModels() {
+    return this.models;
+  }
+  public async enumerateAllTasks() {
+    const tasks = new Set<string>();
+    for (const t2m of this.task2models) {
+      tasks.add(t2m.task);
+    }
+    return Array.from(tasks);
+  }
+  public async size() {
+    return this.models.length;
+  }
   public async connectTaskToModel(task: string, model: string) {
     this.task2models.push({ task, model });
   }

packages/ai/src/model/ModelRepository.ts

@@ -144,6 +144,27 @@ export abstract class ModelRepository {
     return junctions.map((junction) => junction.task);
   }
 
+  /**
+   * Enumerates all tasks in the repository
+   * @returns Promise resolving to an array of task identifiers
+   */
+  async enumerateAllTasks() {
+    const junctions = await this.task2ModelKvRepository.getAll();
+    if (!junctions || junctions.length === 0) return undefined;
+    const uniqueTasks = [...new Set(junctions.map((junction) => junction.task))];
+    return uniqueTasks;
+  }
+
+  /**
+   * Enumerates all models in the repository
+   * @returns Promise resolving to an array of model instances
+   */
+  async enumerateAllModels() {
+    const models = await this.modelKvRepository.getAll();
+    if (!models || models.length === 0) return undefined;
+    return models;
+  }
+
   /**
    * Creates an association between a task and a model
    * @param task - The task identifier