feat(wrangler): add ratelimit type generation (#6550)

* feat(wrangler): add ratelimit type generation

* add changeset

Author: Pedr0Rocha

.changeset/poor-books-attack.md

@@ -0,0 +1,5 @@
+---
+"wrangler": minor
+---
+
+feature: add RateLimit type generation to the ratelimit unsafe binding.

packages/wrangler/src/__tests__/type-generation.test.ts

@@ -198,7 +198,10 @@ const bindingsConfigMock: Omit<
 	},
 	wasm_modules: { MODULE1: "module1.wasm", MODULE2: "module2.wasm" },
 	unsafe: {
-		bindings: [{ name: "testing_unsafe", type: "plain_text" }],
+		bindings: [
+			{ name: "testing_unsafe", type: "plain_text" },
+			{ name: "UNSAFE_RATELIMIT", type: "ratelimit" },
+		],
 		metadata: { some_key: "some_value" },
 	},
 	rules: [
@@ -342,6 +345,7 @@ describe("generateTypes()", () => {
 			SOME_TEXT_BLOB1: string;
 			SOME_TEXT_BLOB2: string;
 			testing_unsafe: any;
+			UNSAFE_RATELIMIT: RateLimit;
 			TEST_QUEUE_BINDING: Queue;
 			SEND_EMAIL_BINDING: SendEmail;
 			VECTORIZE_BINDING: VectorizeIndex;
@@ -482,6 +486,7 @@ describe("generateTypes()", () => {
 		export {};
 		declare global {
 			const testing_unsafe: any;
+			const UNSAFE_RATELIMIT: RateLimit;
 		}
 		"
 	`);

packages/wrangler/src/type-generation/index.ts

@@ -347,7 +347,11 @@ async function generateTypes(
 
 	if (configToDTS.unsafe?.bindings) {
 		for (const unsafe of configToDTS.unsafe.bindings) {
-			envTypeStructure.push(constructType(unsafe.name, "any"));
+			if (unsafe.type === "ratelimit") {
+				envTypeStructure.push(constructType(unsafe.name, "RateLimit"));
+			} else {
+				envTypeStructure.push(constructType(unsafe.name, "any"));
+			}
 		}
 	}