feat: Return available models from state

Author: ericc-ch

src/routes/models/route.ts

@@ -1,14 +1,32 @@
 import { Hono } from "hono"
 
 import { forwardError } from "~/lib/forward-error"
-import { getModels } from "~/services/copilot/get-models"
+import { state } from "~/lib/state"
 
 export const modelRoutes = new Hono()
 
 modelRoutes.get("/", async (c) => {
   try {
-    const models = await getModels()
-    return c.json(models)
+    if (!state.models) {
+      // This should be handled by startup logic, but as a fallback.
+      return c.json({ error: "Models not available" }, 503)
+    }
+
+    const models = state.models.data.map((model) => ({
+      id: model.id,
+      object: "model",
+      type: "model",
+      created: 0, // No date available from source
+      created_at: new Date(0).toISOString(), // No date available from source
+      owned_by: model.vendor,
+      display_name: model.name,
+    }))
+
+    return c.json({
+      object: "list",
+      data: models,
+      has_more: false,
+    })
   } catch (error) {
     return await forwardError(c, error)
   }