Adds unbound provider to roo cline

src/api/providers/unbound.ts

@@ -0,0 +1,59 @@
+import { ApiHandlerOptions, unboundModels, UnboundModelId, unboundDefaultModelId, ModelInfo } from "../../shared/api"
+import { ApiStream } from "../transform/stream"
+import { Anthropic } from "@anthropic-ai/sdk"
+import { ApiHandler } from "../index"
+
+export class UnboundHandler implements ApiHandler {
+	private unboundApiKey: string
+	private unboundModelId: string
+	private unboundBaseUrl: string = "https://ai-gateway-43843357113.us-west1.run.app/v1"
+	private options: ApiHandlerOptions
+
+	constructor(options: ApiHandlerOptions) {
+		this.options = options
+		this.unboundApiKey = options.unboundApiKey || ""
+		this.unboundModelId = options.unboundModelId || ""
+	}
+
+	async *createMessage(systemPrompt: string, messages: Anthropic.Messages.MessageParam[]): ApiStream {
+		const response = await fetch(`${this.unboundBaseUrl}/chat/completions`, {
+			method: "POST",
+			headers: {
+				Authorization: `Bearer ${this.unboundApiKey}`,
+				"Content-Type": "application/json",
+			},
+			body: JSON.stringify({
+				model: this.unboundModelId,
+				messages: [{ role: "system", content: systemPrompt }, ...messages],
+			}),
+		})
+
+		if (!response.ok) {
+			throw new Error(`HTTP error! status: ${response.status}`)
+		}
+
+		const data = await response.json()
+
+		yield {
+			type: "text",
+			text: data.choices[0]?.message?.content || "",
+		}
+		yield {
+			type: "usage",
+			inputTokens: data.usage?.prompt_tokens || 0,
+			outputTokens: data.usage?.completion_tokens || 0,
+		}
+	}
+
+	getModel(): { id: UnboundModelId; info: ModelInfo } {
+		const modelId = this.options.apiModelId
+		if (modelId && modelId in unboundModels) {
+			const id = modelId as UnboundModelId
+			return { id, info: unboundModels[id] }
+		}
+		return {
+			id: unboundDefaultModelId,
+			info: unboundModels[unboundDefaultModelId],
+		}
+	}
+}