feat(release): migrate GeekAI v4.3.0 to open source

- Sync backend and frontend from GeekAI Plus v4.3.0

- Remove commercial License flows and update open-source deployment defaults

- Preserve Docker Compose deployment and bump image tags to v4.3.0

BREAKING CHANGE: commercial License configuration and related endpoints are removed

web/src/utils/http.js

@@ -7,6 +7,8 @@
 
 import { getAdminToken, getUserToken, removeAdminToken, removeUserToken } from '@/store/session'
 import axios from 'axios'
+import { showMessageError } from '@/utils/dialog'
+import { replaceImg } from '@/utils/libs'
 
 // Blob 数据读取和解析的辅助函数
 export async function parseBlobResponse(blob) {
@@ -107,6 +109,19 @@ export function httpPost(url, data = {}, options = {}) {
   })
 }
 
+export function httpPatch(url, data = {}, options = {}) {
+  return new Promise((resolve, reject) => {
+    axios
+      .patch(url, data, options)
+      .then((response) => {
+        resolve(response.data)
+      })
+      .catch((err) => {
+        reject(err)
+      })
+  })
+}
+
 export function httpDownload(url) {
   return new Promise((resolve, reject) => {
     axios({
@@ -139,3 +154,29 @@ export function httpPostDownload(url, data) {
       })
   })
 }
+
+// 文件下载
+export const downloadFile = async (item, key) => {
+  const url = replaceImg(item[key])
+  const downloadURL = `/api/download?url=${url}`
+  const urlObj = new URL(url)
+  const fileName = urlObj.pathname.split('/').pop()
+
+  item.downloading = true
+
+  try {
+    const response = await httpDownload(downloadURL)
+    const blob = new Blob([response.data])
+    const link = document.createElement('a')
+    link.href = URL.createObjectURL(blob)
+    link.download = fileName
+    document.body.appendChild(link)
+    link.click()
+    document.body.removeChild(link)
+    URL.revokeObjectURL(link.href)
+    item.downloading = false
+  } catch (error) {
+    showMessageError('下载失败')
+    item.downloading = false
+  }
+}

web/src/utils/libs.js

@@ -9,6 +9,7 @@
  * Util lib functions
  */
 import { showConfirmDialog } from 'vant'
+import { httpGet } from '@/utils/http'
 
 // generate a random string
 export function randString(length) {
@@ -260,3 +261,76 @@ export function isChrome() {
 export function formatDateTime(timestamp, format = 'yyyy-MM-dd HH:mm:ss') {
   return dateFormat(timestamp, format)
 }
+
+export function isWechat() {
+  const ua = navigator.userAgent.toLowerCase()
+  return ua.indexOf('micromessenger') !== -1
+}
+
+// 默认缩略图模板（本地存储格式）
+const DEFAULT_THUMB_TEMPLATE = '?imageView2/4/w/{width}/h/{height}/q/75'
+const THUMB_TEMPLATE_KEY = 'GEEKAI_THUMB_TEMPLATE'
+
+/**
+ * 初始化缩略图模板（从后端加载并缓存到localStorage）
+ * @returns {Promise<void>}
+ */
+export async function initThumbTemplate() {
+  try {
+    const res = await httpGet('/api/config/oss/thumb')
+    if (res.data && res.data.template) {
+      const template = res.data.template || DEFAULT_THUMB_TEMPLATE
+      localStorage.setItem(THUMB_TEMPLATE_KEY, template)
+      return
+    }
+  } catch (error) {
+    console.warn('获取缩略图模板失败，使用默认模板:', error)
+  }
+
+  // 获取失败时使用默认模板并缓存
+  localStorage.setItem(THUMB_TEMPLATE_KEY, DEFAULT_THUMB_TEMPLATE)
+}
+
+/**
+ * 获取缓存的缩略图模板
+ * @returns {string} 缩略图模板
+ */
+function getCachedThumbTemplate() {
+  const cached = localStorage.getItem(THUMB_TEMPLATE_KEY)
+  return cached || DEFAULT_THUMB_TEMPLATE
+}
+
+/**
+ * 生成缩略图URL
+ * @param {string} originalURL - 原始图片URL
+ * @param {number} width - 缩略图宽度
+ * @param {number} height - 缩略图高度，0表示自适应
+ * @param {string} template - 缩略图模板（可选），如果不提供则从localStorage获取
+ * @returns {string} 缩略图URL
+ */
+export function getThumbURL(originalURL, width = 300, height = 0, template = null) {
+  if (!originalURL) {
+    return originalURL
+  }
+
+  // 如果没有提供模板，从localStorage获取
+  if (!template) {
+    template = getCachedThumbTemplate()
+  }
+
+  // 如果模板为空字符串，返回原图（表示不支持缩略图）
+  if (template === '') {
+    return originalURL
+  }
+
+  // 如果模板为空，使用默认模板（降级方案）
+  if (!template) {
+    template = DEFAULT_THUMB_TEMPLATE
+  }
+
+  // 替换变量
+  const thumbURL = template.replace(/{width}/g, width).replace(/{height}/g, height)
+
+  // 拼接原始URL和缩略图参数
+  return originalURL + thumbURL
+}