feat: 改为使用标准UTC时间判断是否存在更新

细节：本地版本判断最新commit提交时间，远程release获取publish时间。

ChuanhuChatbot.py

@@ -38,7 +38,7 @@ with gr.Blocks(css=customCSS, theme=small_and_beautiful_theme) as demo:
         status_display = gr.Markdown(get_geoip(), elem_id="status_display")
     with gr.Row(elem_id="float_display"):
         user_info = gr.Markdown(value="getting user info...", elem_id="user_info")
-        update_info = gr.HTML(get_html("update.html").format(current_version=repo_html()))
+        update_info = gr.HTML(get_html("update.html").format(current_version=repo_html(),version_time=version_time()))
 
     with gr.Row().style(equal_height=True):
         with gr.Column(scale=5):

assets/custom.js

@@ -529,6 +529,8 @@ async function updateLatestVersion() {
     const latestVersionElement = document.getElementById('latest-version-title');
     const releaseNoteElement = document.getElementById('release-note-content');
     const currentVersion = currentVersionElement.textContent;
+    const versionTime = document.getElementById('version-time').innerText;
+    const localVersionTime = versionTime !== "unknown" ? (new Date(versionTime)).getTime() : 0;
     // const currentVersion = '20230619'; // for debugging
     updateInfoGotten = true; //无论成功与否都只执行一次，否则容易api超限...
     try {
@@ -538,9 +540,10 @@ async function updateLatestVersion() {
             releaseNoteElement.innerHTML = marked.parse(releaseNote);
         }
         const latestVersion = data.tag_name;
-        if (latestVersion) {
-            latestVersionElement.textContent = latestVersion;
-            if (currentVersion !== latestVersion) {
+        const latestVersionTime = (new Date(data.published_at)).getTime();
+        if (latestVersionTime) {
+            if (localVersionTime < latestVersionTime) {
+                latestVersionElement.textContent = latestVersion;
                 if (!isInIframe) {openUpdateToast();}      
             } else {
                 noUpdate();
@@ -560,8 +563,8 @@ function cancelUpdate() {
     closeUpdateToast();
 }
 function openUpdateToast() {
-    setUpdateWindowHeight();
     showingUpdateInfo = true;
+    setUpdateWindowHeight();
 }
 function closeUpdateToast() {
     updateToast.style.setProperty('top', '-500px');

assets/html/update.html

@@ -2,6 +2,7 @@
     <div id="check-chuanhu-update">
         <p style="display:none">
             <span id="current-version">{current_version}</span>
+            <span id="version-time">{version_time}</span>
         </p>
         <p id="version-info-title">
             Latest Version: <a href="https://github.com/gaizhenbiao/chuanhuchatgpt/releases/latest" target="_blank"

modules/utils.py

@@ -5,6 +5,7 @@ import logging
 import json
 import os
 import datetime
+from datetime import timezone 
 import hashlib
 import csv
 import requests
@@ -579,6 +580,15 @@ def versions_html():
         <a style="text-decoration:none;color:inherit" href="https://github.com/GaiZhenbiao/ChuanhuChatGPT">ChuanhuChat</a>: {repo_version}
         """
 
+def version_time():
+    git = os.environ.get('GIT', "git")
+    try:
+        commit_time = run(f"{git} log -1 --format=%cd --date=iso-strict").strip()
+        commit_time = datetime.datetime.fromisoformat(commit_time).replace(tzinfo=timezone.utc).astimezone().strftime('%Y-%m-%dT%H:%M:%SZ')
+    except Exception:
+        commit_time = "unknown"
+    return commit_time
+
 def get_html(filename):
     path = os.path.join(shared.chuanhu_path, "assets", "html", filename)
     if os.path.exists(path):