chore: reorder some functions

lib/crypto.ts

@@ -11,14 +11,14 @@ const signKey = await crypto.subtle.importKey(
 
 const encoder = new TextEncoder();
 
-export async function verify(input: string, signature: string): Promise<boolean> {
-    const signatureData = hex.decode(encoder.encode(signature));
-    const inputData = encoder.encode(input);
-    return await crypto.subtle.verify("HMAC", signKey, signatureData, inputData);
-}
-
 export async function sign(input: string): Promise<string> {
     const inputData = encoder.encode(input);
     const sig = await crypto.subtle.sign("HMAC", signKey, inputData);
     return new TextDecoder().decode(hex.encode(new Uint8Array(sig)));
 }
+
+export async function verify(input: string, signature: string): Promise<boolean> {
+    const signatureData = hex.decode(encoder.encode(signature));
+    const inputData = encoder.encode(input);
+    return await crypto.subtle.verify("HMAC", signKey, signatureData, inputData);
+}

lib/handler.ts

@@ -3,41 +3,6 @@ import { verify } from "./crypto.ts";
 import filterWebhook from "./filter.ts";
 import * as util from "./util.ts";
 
-async function sendWebhook(
-    id: string,
-    token: string,
-    headers: HeadersInit,
-    body: string,
-): Promise<Response> {
-    const url = `https://discord.com/api/webhooks/${id}/${token}/github?wait=1`;
-    log.info(`Sending webhook request to ${url}`);
-    const req = new Request(url, {
-        method: "POST",
-        headers: headers,
-        body: body,
-    });
-    return await fetch(req);
-}
-
-function getUrlConfig(params: URLSearchParams): UrlConfig {
-    const config: UrlConfig = {};
-    for (const [key, value] of params) {
-        switch (key) {
-            case "sig":
-                continue;
-            case "allowBranches":
-                config.allowBranches = value.split(",");
-                break;
-            case "hideTags":
-                config.hideTags = util.parseBool(value);
-                break;
-            default:
-                throw http.createHttpError(418, `Unknown config option: ${key}`);
-        }
-    }
-    return config;
-}
-
 export default async function handle(req: Request): Promise<Response> {
     if (req.method !== "POST") {
         throw http.createHttpError(405);
@@ -69,3 +34,38 @@ export default async function handle(req: Request): Promise<Response> {
 
     return await sendWebhook(id, token, req.headers, data);
 }
+
+function getUrlConfig(params: URLSearchParams): UrlConfig {
+    const config: UrlConfig = {};
+    for (const [key, value] of params) {
+        switch (key) {
+            case "sig":
+                continue;
+            case "allowBranches":
+                config.allowBranches = value.split(",");
+                break;
+            case "hideTags":
+                config.hideTags = util.parseBool(value);
+                break;
+            default:
+                throw http.createHttpError(418, `Unknown config option: ${key}`);
+        }
+    }
+    return config;
+}
+
+async function sendWebhook(
+    id: string,
+    token: string,
+    headers: HeadersInit,
+    body: string,
+): Promise<Response> {
+    const url = `https://discord.com/api/webhooks/${id}/${token}/github?wait=1`;
+    log.info(`Sending webhook request to ${url}`);
+    const req = new Request(url, {
+        method: "POST",
+        headers: headers,
+        body: body,
+    });
+    return await fetch(req);
+}