72 lines
1.8 KiB
JavaScript
72 lines
1.8 KiB
JavaScript
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")
|
|
}
|
|
}
|
|
}
|
|
}
|