info

2025-03-12 20:11:03 +08:00
commit 70b7c82c97
1178 changed files with 148185 additions and 0 deletions
@@ -0,0 +1,71 @@
+const createConfig = safeRequire('uni-config-center')
+const config = createConfig({
+  pluginId: 'uni-media-library'
+}).config()
+
+const coverCropRule = {
+  aliyun: {
+    listCover: 'x-oss-process=image/auto-orient,1/resize,m_fill,w_150,h_150/quality,q_80',
+    detailCover: 'x-oss-process=image/auto-orient,1/resize,m_fill,w_300,h_180/quality,q_80'
+  },
+  tencent: {
+    listCover: 'imageMogr2/thumbnail/!150x150r/quality/80',
+    detailCover: 'imageMogr2/thumbnail/!300x180r/quality/80',
+  }
+}
+
+function safeRequire(module) {
+  try {
+    return require(module)
+  } catch (e) {
+    if (e.code === 'MODULE_NOT_FOUND') {
+      throw new Error(`${module} 公共模块不存在，请在 uniCloud/database 目录右击"配置schema扩展公共模块"添加 ${module} 模块`)
+    }
+  }
+}
+function getImageCropRule (url) {
+  if (/^cloud:\/\/env-/.test(url)) {
+    return coverCropRule.aliyun
+  }
+
+  if (/^cloud:\/\//.test(url)) {
+    return coverCropRule.tencent
+  }
+
+  return coverCropRule.aliyun
+}
+
+function getThumbRules (assetsUrl) {
+  const cropMediaAssetsConfig = config.cropMediaAssets || false
+
+  if (!cropMediaAssetsConfig) return {}
+
+  return getImageCropRule(assetsUrl)
+}
+function cropImage (result) {
+  if (result && result.data && result.data.length > 0) {
+    result.data.forEach(item => {
+      item.thumbRules = {}
+
+      if (item.type === 'video') {
+        item.thumbRules = getThumbRules(item.cover)
+      } else {
+        item.thumbRules = getThumbRules(item.src)
+      }
+    })
+  }
+}
+
+module.exports = {
+  trigger: {
+    afterRead: ({result}) => {
+      // 处理缩略图
+      try {
+        cropImage(result)
+      } catch (e) {
+        console.error(e)
+        throw new Error("媒体资源应用缩略图规则失败，查看云函数日志获取详细错误")
+      }
+    }
+  }
+}