refactor: repartition server-side and client-side code

app/.server/modules/llm/providers/together.ts

@@ -0,0 +1,70 @@
+import type { LanguageModel } from 'ai';
+import { BaseProvider, getOpenAILikeModel } from '~/.server/modules/llm/base-provider';
+import type { ModelInfo } from '~/.server/modules/llm/types';
+import type { IProviderSetting } from '~/types/model';
+
+export default class TogetherProvider extends BaseProvider {
+  name = 'Together';
+  getApiKeyLink = 'https://api.together.xyz/settings/api-keys';
+
+  staticModels: ModelInfo[] = [
+    {
+      name: 'Qwen/Qwen2.5-Coder-32B-Instruct',
+      label: 'Qwen/Qwen2.5-Coder-32B-Instruct',
+      provider: 'Together',
+      maxTokenAllowed: 8000,
+    },
+    {
+      name: 'meta-llama/Llama-3.2-90B-Vision-Instruct-Turbo',
+      label: 'meta-llama/Llama-3.2-90B-Vision-Instruct-Turbo',
+      provider: 'Together',
+      maxTokenAllowed: 8000,
+    },
+    {
+      name: 'mistralai/Mixtral-8x7B-Instruct-v0.1',
+      label: 'Mixtral 8x7B Instruct',
+      provider: 'Together',
+      maxTokenAllowed: 8192,
+    },
+  ];
+
+  async getDynamicModels(settings?: IProviderSetting): Promise<ModelInfo[]> {
+    const { baseUrl: fetchBaseUrl, apiKey } = this.getProviderBaseUrlAndKey(settings);
+    const baseUrl = fetchBaseUrl || 'https://api.together.xyz/v1';
+
+    if (!baseUrl || !apiKey) {
+      return [];
+    }
+
+    // console.log({ baseUrl, apiKey });
+
+    const response = await fetch(`${baseUrl}/models`, {
+      headers: {
+        Authorization: `Bearer ${apiKey}`,
+      },
+    });
+
+    const res = (await response.json()) as any;
+    const data = (res || []).filter((model: any) => model.type === 'chat');
+
+    return data.map((m: any) => ({
+      name: m.id,
+      label: `${m.display_name} - in:$${m.pricing.input.toFixed(2)} out:$${m.pricing.output.toFixed(2)} - context ${Math.floor(m.context_length / 1000)}k`,
+      provider: this.name,
+      maxTokenAllowed: 8000,
+    }));
+  }
+
+  getModelInstance(options: { model: string; providerSettings?: Record<string, IProviderSetting> }): LanguageModel {
+    const { model, providerSettings } = options;
+
+    const { baseUrl: fetchBaseUrl, apiKey } = this.getProviderBaseUrlAndKey(providerSettings?.[this.name]);
+    const baseUrl = fetchBaseUrl || 'https://api.together.xyz/v1';
+
+    if (!apiKey) {
+      throw new Error(`Missing configuration for ${this.name} provider`);
+    }
+
+    return getOpenAILikeModel(baseUrl, apiKey, model);
+  }
+}