/**
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* 获取当前页面上下文
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* @returns 页面对象
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*/
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export function getContext() {
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// eslint-disable-next-line no-undef
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const pages = getCurrentPages()
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return pages[pages.length - 1]
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}
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/**
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* 获取上下文中指定节点组件
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* @param context 选择器的选择范围，可以传入自定义组件的 this 作为上下文
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* @param selector 自定义节点选择器
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*/
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export function getComponent(context, selector ) {
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let component = null
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// #ifdef H5
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context.$children.forEach((child) => {
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if (`#${child.$attrs.id}` === selector) {
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component = child
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} else if (child.$children && child.$children.length) {
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if (getComponent(child, selector)) {
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component = getComponent(child, selector)
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}
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}
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if (component) {
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return component
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}
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})
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// #endif
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// #ifdef MP-WEIXIN
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component = context.selectComponent && context.selectComponent(selector) && context.selectComponent(selector).$vm
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// #endif
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// #ifdef MP-ALIPAY
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const alipay = context.$children ? context.$children : context.$vm && context.$vm.$children ? context.$vm
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.$children : []
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component = alipay.find((component) => {
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return `#${component.$scope.props.id}` === selector
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})
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// #endif
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// #ifdef APP-PLUS
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const app = context.$children ? context.$children : context.$vm && context.$vm.$children ? context.$vm.$children :
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[]
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component = app.find((component) => {
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return `#${component.$attrs.id}` === selector
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})
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// #endif
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return component
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}
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