🎉 first commit

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

@@ -0,0 +1,83 @@
+import { createOpenAI } from '@ai-sdk/openai';
+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 OpenAIProvider extends BaseProvider {
+  name = 'OpenAI';
+  getApiKeyLink = 'https://platform.openai.com/api-keys';
+
+  config = {
+    apiTokenKey: 'OPENAI_API_KEY',
+  };
+
+  staticModels: ModelInfo[] = [
+    { name: 'gpt-4o', label: 'GPT-4o', provider: 'OpenAI', maxTokenAllowed: 8000 },
+    { name: 'gpt-4o-mini', label: 'GPT-4o Mini', provider: 'OpenAI', maxTokenAllowed: 8000 },
+    { name: 'gpt-4-turbo', label: 'GPT-4 Turbo', provider: 'OpenAI', maxTokenAllowed: 8000 },
+    { name: 'gpt-4', label: 'GPT-4', provider: 'OpenAI', maxTokenAllowed: 8000 },
+    { name: 'gpt-3.5-turbo', label: 'GPT-3.5 Turbo', provider: 'OpenAI', maxTokenAllowed: 8000 },
+  ];
+
+  async getDynamicModels(apiKeys?: Record<string, string>, settings?: IProviderSetting): Promise<ModelInfo[]> {
+    const { apiKey } = this.getProviderBaseUrlAndKey({
+      apiKeys,
+      providerSettings: settings,
+      defaultBaseUrlKey: '',
+      defaultApiTokenKey: 'OPENAI_API_KEY',
+    });
+
+    if (!apiKey) {
+      throw `Missing Api Key configuration for ${this.name} provider`;
+    }
+
+    const response = await fetch(`https://api.openai.com/v1/models`, {
+      headers: {
+        Authorization: `Bearer ${apiKey}`,
+      },
+    });
+
+    const res = (await response.json()) as any;
+    const staticModelIds = this.staticModels.map((m) => m.name);
+
+    const data = res.data.filter(
+      (model: any) =>
+        model.object === 'model' &&
+        (model.id.startsWith('gpt-') || model.id.startsWith('o') || model.id.startsWith('chatgpt-')) &&
+        !staticModelIds.includes(model.id),
+    );
+
+    return data.map((m: any) => ({
+      name: m.id,
+      label: `${m.id}`,
+      provider: this.name,
+      maxTokenAllowed: m.context_window || 32000,
+    }));
+  }
+
+  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: 'OPENAI_API_KEY',
+    });
+
+    if (!apiKey) {
+      throw new Error(`Missing API key for ${this.name} provider`);
+    }
+
+    const openai = createOpenAI({
+      apiKey,
+    });
+
+    return openai(model);
+  }
+}