🎉 first commit

app/lib/modules/llm/providers/deepseek.ts

@@ -0,0 +1,45 @@
+import { createDeepSeek } from '@ai-sdk/deepseek';
+import type { LanguageModel } from 'ai';
+import { BaseProvider } from '~/lib/modules/llm/base-provider';
+import type { ModelInfo } from '~/lib/modules/llm/types';
+import type { IProviderSetting } from '~/types/model';
+
+export default class DeepseekProvider extends BaseProvider {
+  name = 'Deepseek';
+  getApiKeyLink = 'https://platform.deepseek.com/apiKeys';
+
+  config = {
+    apiTokenKey: 'DEEPSEEK_API_KEY',
+  };
+
+  staticModels: ModelInfo[] = [
+    { name: 'deepseek-coder', label: 'Deepseek-Coder', provider: 'Deepseek', maxTokenAllowed: 8000 },
+    { name: 'deepseek-chat', label: 'Deepseek-Chat', provider: 'Deepseek', maxTokenAllowed: 8000 },
+    { name: 'deepseek-reasoner', label: 'Deepseek-Reasoner', provider: 'Deepseek', maxTokenAllowed: 8000 },
+  ];
+
+  getModelInstance(options: {
+    model: string;
+    apiKeys?: Record<string, string>;
+    providerSettings?: Record<string, IProviderSetting>;
+  }): LanguageModel {
+    const { model, apiKeys, providerSettings } = options;
+
+    const { apiKey } = this.getProviderBaseUrlAndKey({
+      apiKeys,
+      providerSettings: providerSettings?.[this.name],
+      defaultBaseUrlKey: '',
+      defaultApiTokenKey: 'DEEPSEEK_API_KEY',
+    });
+
+    if (!apiKey) {
+      throw new Error(`Missing API key for ${this.name} provider`);
+    }
+
+    const deepseek = createDeepSeek({
+      apiKey,
+    });
+
+    return deepseek(model);
+  }
+}