Add support for OpenRouter and AWS Bedrock

src/api/index.ts

@@ -0,0 +1,27 @@
+import { Anthropic } from "@anthropic-ai/sdk"
+import { ApiConfiguration } from "../shared/api"
+import { AnthropicHandler } from "./anthropic"
+import { AwsBedrockHandler } from "./bedrock"
+import { OpenRouterHandler } from "./openrouter"
+
+export interface ApiHandler {
+	createMessage(
+		systemPrompt: string,
+		messages: Anthropic.Messages.MessageParam[],
+		tools: Anthropic.Messages.Tool[]
+	): Promise<Anthropic.Messages.Message>
+}
+
+export function buildApiHandler(configuration: ApiConfiguration): ApiHandler {
+	const { apiProvider, ...options } = configuration
+	switch (apiProvider) {
+		case "anthropic":
+			return new AnthropicHandler(options)
+		case "openrouter":
+			return new OpenRouterHandler(options)
+		case "bedrock":
+			return new AwsBedrockHandler(options)
+		default:
+			throw new Error(`Unknown API provider: ${apiProvider}`)
+	}
+}