refactor: repartition server-side and client-side code

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

@@ -0,0 +1,38 @@
+import { createMistral } from '@ai-sdk/mistral';
+import type { LanguageModel } from 'ai';
+import { BaseProvider } from '~/.server/modules/llm/base-provider';
+import type { ModelInfo } from '~/.server/modules/llm/types';
+import type { IProviderSetting } from '~/types/model';
+
+export default class MistralProvider extends BaseProvider {
+  name = 'Mistral';
+  getApiKeyLink = 'https://console.mistral.ai/api-keys/';
+
+  staticModels: ModelInfo[] = [
+    { name: 'open-mistral-7b', label: 'Mistral 7B', provider: 'Mistral', maxTokenAllowed: 8000 },
+    { name: 'open-mixtral-8x7b', label: 'Mistral 8x7B', provider: 'Mistral', maxTokenAllowed: 8000 },
+    { name: 'open-mixtral-8x22b', label: 'Mistral 8x22B', provider: 'Mistral', maxTokenAllowed: 8000 },
+    { name: 'open-codestral-mamba', label: 'Codestral Mamba', provider: 'Mistral', maxTokenAllowed: 8000 },
+    { name: 'open-mistral-nemo', label: 'Mistral Nemo', provider: 'Mistral', maxTokenAllowed: 8000 },
+    { name: 'ministral-8b-latest', label: 'Mistral 8B', provider: 'Mistral', maxTokenAllowed: 8000 },
+    { name: 'mistral-small-latest', label: 'Mistral Small', provider: 'Mistral', maxTokenAllowed: 8000 },
+    { name: 'codestral-latest', label: 'Codestral', provider: 'Mistral', maxTokenAllowed: 8000 },
+    { name: 'mistral-large-latest', label: 'Mistral Large Latest', provider: 'Mistral', maxTokenAllowed: 8000 },
+  ];
+
+  getModelInstance(options: { model: string; providerSettings?: Record<string, IProviderSetting> }): LanguageModel {
+    const { model, providerSettings } = options;
+
+    const { apiKey } = this.getProviderBaseUrlAndKey(providerSettings?.[this.name]);
+
+    if (!apiKey) {
+      throw new Error(`Missing API key for ${this.name} provider`);
+    }
+
+    const mistral = createMistral({
+      apiKey,
+    });
+
+    return mistral(model);
+  }
+}