chore: check model not exist before pulling

Author: louis-jan

cortex-js/src/infrastructure/commanders/models/model-get.command.ts

@@ -14,7 +14,8 @@ export class ModelGetCommand extends CommandRunner {
       exit(1);
     }
 
-    const models = await this.modelsCliUsecases.getModel(input[0]);
-    console.log(models);
+    const model = await this.modelsCliUsecases.getModel(input[0]);
+    if (!model) console.error('Model not found');
+    else console.log(model);
   }
 }

cortex-js/src/infrastructure/commanders/models/model-pull.command.ts

@@ -2,6 +2,7 @@ import { CommandRunner, InquirerService, SubCommand } from 'nest-commander';
 import { exit } from 'node:process';
 import { ModelsCliUsecases } from '../usecases/models.cli.usecases';
 import { RepoDesignation, listFiles } from '@huggingface/hub';
+import { ModelNotFoundException } from '@/infrastructure/exception/model-not-found.exception';
 
 @SubCommand({
   name: 'pull',
@@ -28,9 +29,16 @@ export class ModelPullCommand extends CommandRunner {
       ? undefined
       : await this.tryToGetBranches(input[0]);
 
-    await this.modelsCliUsecases.pullModel(
-      !branches ? input[0] : await this.handleJanHqModel(input[0], branches),
-    );
+    await this.modelsCliUsecases
+      .pullModel(
+        !branches ? input[0] : await this.handleJanHqModel(input[0], branches),
+      )
+      .catch((e: Error) => {
+        if (e instanceof ModelNotFoundException)
+          console.error('Model does not exist.');
+        else console.error(e);
+        exit(1);
+      });
 
     console.log('\nDownload complete!');
     exit(0);

cortex-js/src/infrastructure/commanders/models/model-start.command.ts

@@ -33,6 +33,16 @@ export class ModelStartCommand extends CommandRunner {
       }
     }
 
+    const existingModel = await this.modelsCliUsecases.getModel(modelId);
+    if (
+      !existingModel ||
+      !Array.isArray(existingModel.files) ||
+      /^(http|https):\/\/[^/]+\/.*/.test(existingModel.files[0])
+    ) {
+      console.error('Model is not available. Please pull the model first.');
+      process.exit(1);
+    }
+
     await this.cortexUsecases
       .startCortex(options.attach)
       .then(() => this.modelsCliUsecases.startModel(modelId, options.preset))
@@ -41,7 +51,11 @@ export class ModelStartCommand extends CommandRunner {
   }
 
   modelInquiry = async () => {
-    const models = await this.modelsCliUsecases.listAllModels();
+    const models = (await this.modelsCliUsecases.listAllModels()).filter(
+      (model) =>
+        Array.isArray(model.files) &&
+        !/^(http|https):\/\/[^/]+\/.*/.test(model.files[0]),
+    );
     if (!models.length) throw 'No models found';
     const { model } = await this.inquirerService.inquirer.prompt({
       type: 'list',

cortex-js/src/infrastructure/commanders/shortcuts/run.command.ts

@@ -63,7 +63,11 @@ export class RunCommand extends CommandRunner {
   }
 
   modelInquiry = async () => {
-    const models = await this.modelsCliUsecases.listAllModels();
+    const models = (await this.modelsCliUsecases.listAllModels()).filter(
+      (model) =>
+        Array.isArray(model.files) &&
+        !/^(http|https):\/\/[^/]+\/.*/.test(model.files[0]),
+    );
     if (!models.length) throw 'No models found';
     const { model } = await this.inquirerService.inquirer.prompt({
       type: 'list',

cortex-js/src/infrastructure/commanders/usecases/models.cli.usecases.ts

@@ -105,7 +105,7 @@ export class ModelsCliUsecases {
    * @param modelId
    * @returns
    */
-  private async getModelOrStop(modelId: string): Promise<Model> {
+  async getModelOrStop(modelId: string): Promise<Model> {
     const model = await this.modelsUsecases.findOne(modelId);
     if (!model) {
       console.debug('Model not found');
@@ -127,9 +127,8 @@ export class ModelsCliUsecases {
    * @param modelId
    * @returns
    */
-  async getModel(modelId: string): Promise<Model> {
-    const model = await this.getModelOrStop(modelId);
-    return model;
+  async getModel(modelId: string): Promise<Model | null> {
+    return this.modelsUsecases.findOne(modelId);
   }
 
   /**
@@ -147,7 +146,12 @@ export class ModelsCliUsecases {
    * @param modelId
    */
   async pullModel(modelId: string) {
-    if (await this.modelsUsecases.findOne(modelId)) {
+    const existingModel = await this.modelsUsecases.findOne(modelId);
+    if (
+      existingModel &&
+      Array.isArray(existingModel.files) &&
+      !/^(http|https):\/\/[^/]+\/.*/.test(existingModel.files[0])
+    ) {
       console.error('Model already exists');
       process.exit(1);
     }
@@ -161,15 +165,20 @@ export class ModelsCliUsecases {
       bar.update(progress);
     };
 
-    await this.modelsUsecases.downloadModel(modelId, callback);
+    try {
+      await this.modelsUsecases.downloadModel(modelId, callback);
 
-    const model = await this.modelsUsecases.findOne(modelId);
-    const fileUrl = join(
-      await this.fileService.getModelsPath(),
-      normalizeModelId(modelId),
-      basename((model?.files as string[])[0]),
-    );
-    await this.modelsUsecases.update(modelId, { files: [fileUrl] });
+      const model = await this.modelsUsecases.findOne(modelId);
+      const fileUrl = join(
+        await this.fileService.getModelsPath(),
+        normalizeModelId(modelId),
+        basename((model?.files as string[])[0]),
+      );
+      await this.modelsUsecases.update(modelId, { files: [fileUrl] });
+    } catch (err) {
+      bar.stop();
+      throw err;
+    }
   }
 
   private async getHFModelTokenizer(