From 4a2e2ba599bdd3716f84fc9eb9a9056d154b2d76 Mon Sep 17 00:00:00 2001
From: XiYang6666 <1782356858@qq.com>
Date: Mon, 13 May 2024 10:57:29 +0800
Subject: [PATCH] :bug: fix Gravatar cache

---
 server/api/getAvatar.ts  | 6 +++++-
 server/api/getIcon.ts    | 2 +-
 server/getGravatarUrl.ts | 4 ++--
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/server/api/getAvatar.ts b/server/api/getAvatar.ts
index f1446ed..1e4e081 100644
--- a/server/api/getAvatar.ts
+++ b/server/api/getAvatar.ts
@@ -1,7 +1,11 @@
 import { getGravatarUrl } from "../getGravatarUrl";
 
 const config = useRuntimeConfig();
+let lastGetTime: number;
 
 export default defineEventHandler(async (event) => {
-    return sendRedirect(event, getGravatarUrl(config.ownerEmail).toString());
+    if (!(lastGetTime && lastGetTime + config.avatarCacheTime >= Date.now())) {
+        lastGetTime = Date.now();
+    }
+    return sendRedirect(event, getGravatarUrl(config.ownerEmail, 256, lastGetTime).toString());
 });
diff --git a/server/api/getIcon.ts b/server/api/getIcon.ts
index a699db0..e8aebc9 100644
--- a/server/api/getIcon.ts
+++ b/server/api/getIcon.ts
@@ -15,7 +15,7 @@ export default defineEventHandler(async (event) => {
     }
     const avatarUrl = getGravatarUrl(config.ownerEmail);
 
-    const imageBlob: Blob = await $fetch(avatarUrl);
+    const imageBlob: Blob = await $fetch(avatarUrl.toString());
 
     const radius = 64;
     const sharpImage = sharp(Buffer.from(await imageBlob.arrayBuffer()));
diff --git a/server/getGravatarUrl.ts b/server/getGravatarUrl.ts
index 0ec03e0..566839d 100644
--- a/server/getGravatarUrl.ts
+++ b/server/getGravatarUrl.ts
@@ -1,9 +1,9 @@
 import { createHash } from "crypto";
 
-export function getGravatarUrl(email: string, size: number = 256) {
+export function getGravatarUrl(email: string, size: number = 256, time?: number) {
     const runtimeConfig = useRuntimeConfig();
 
     const trimmedEmail = email.trim().toLowerCase();
     const hash = createHash("sha256").update(trimmedEmail).digest("hex");
-    return new URL(`/avatar/${hash}?s=${size}&d=identicon}`, runtimeConfig.gravatarUrl);
+    return new URL(`/avatar/${hash}?s=${size}&d=identicon}${time ? `&t=${time}` : ""}`, runtimeConfig.gravatarUrl);
 }