first commit

app/lib/.server/llm/api-key.ts

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+/*
+ * @ts-nocheck
+ * Preventing TS checks with files presented in the video for a better presentation.
+ */
+import { env } from 'node:process';
+
+export function getAPIKey(cloudflareEnv: Env, provider: string, userApiKeys?: Record<string, string>) {
+  /**
+   * The `cloudflareEnv` is only used when deployed or when previewing locally.
+   * In development the environment variables are available through `env`.
+   */
+
+  // First check user-provided API keys
+  if (userApiKeys?.[provider]) {
+    return userApiKeys[provider];
+  }
+
+  // Fall back to environment variables
+  switch (provider) {
+    case 'Anthropic':
+      return env.ANTHROPIC_API_KEY || cloudflareEnv.ANTHROPIC_API_KEY;
+    case 'OpenAI':
+      return env.OPENAI_API_KEY || cloudflareEnv.OPENAI_API_KEY;
+    case 'Google':
+      return env.GOOGLE_GENERATIVE_AI_API_KEY || cloudflareEnv.GOOGLE_GENERATIVE_AI_API_KEY;
+    case 'Groq':
+      return env.GROQ_API_KEY || cloudflareEnv.GROQ_API_KEY;
+    case 'HuggingFace':
+      return env.HuggingFace_API_KEY || cloudflareEnv.HuggingFace_API_KEY;
+    case 'OpenRouter':
+      return env.OPEN_ROUTER_API_KEY || cloudflareEnv.OPEN_ROUTER_API_KEY;
+    case 'Deepseek':
+      return env.DEEPSEEK_API_KEY || cloudflareEnv.DEEPSEEK_API_KEY;
+    case 'Mistral':
+      return env.MISTRAL_API_KEY || cloudflareEnv.MISTRAL_API_KEY;
+    case 'OpenAILike':
+      return env.OPENAI_LIKE_API_KEY || cloudflareEnv.OPENAI_LIKE_API_KEY;
+    case 'Together':
+      return env.TOGETHER_API_KEY || cloudflareEnv.TOGETHER_API_KEY;
+    case 'xAI':
+      return env.XAI_API_KEY || cloudflareEnv.XAI_API_KEY;
+    case 'Cohere':
+      return env.COHERE_API_KEY;
+    case 'AzureOpenAI':
+      return env.AZURE_OPENAI_API_KEY;
+    default:
+      return '';
+  }
+}
+
+export function getBaseURL(cloudflareEnv: Env, provider: string) {
+  switch (provider) {
+    case 'Together':
+      return env.TOGETHER_API_BASE_URL || cloudflareEnv.TOGETHER_API_BASE_URL || 'https://api.together.xyz/v1';
+    case 'OpenAILike':
+      return env.OPENAI_LIKE_API_BASE_URL || cloudflareEnv.OPENAI_LIKE_API_BASE_URL;
+    case 'LMStudio':
+      return env.LMSTUDIO_API_BASE_URL || cloudflareEnv.LMSTUDIO_API_BASE_URL || 'http://localhost:1234';
+    case 'Ollama': {
+      let baseUrl = env.OLLAMA_API_BASE_URL || cloudflareEnv.OLLAMA_API_BASE_URL || 'http://localhost:11434';
+
+      if (env.RUNNING_IN_DOCKER === 'true') {
+        baseUrl = baseUrl.replace('localhost', 'host.docker.internal');
+      }
+
+      return baseUrl;
+    }
+    default:
+      return '';
+  }
+}