integrate with models.dev

packages/opencode/src/provider/models.ts

@@ -0,0 +1,29 @@
+import { Global } from "../global"
+import { Log } from "../util/log"
+import path from "path"
+
+export namespace ModelsDev {
+  const log = Log.create({ service: "models.dev" })
+
+  function filepath() {
+    return path.join(Global.Path.data, "models.json")
+  }
+
+  export async function get() {
+    const file = Bun.file(filepath())
+    if (await file.exists()) {
+      refresh()
+      return file.json()
+    }
+    await refresh()
+    return get()
+  }
+
+  async function refresh() {
+    log.info("refreshing")
+    const result = await fetch("https://models.dev/api.json")
+    if (!result.ok)
+      throw new Error(`Failed to fetch models.dev: ${result.statusText}`)
+    await Bun.write(filepath(), result)
+  }
+}