25 lines
704 B
JavaScript
25 lines
704 B
JavaScript
/* 基础小工具，可通用于服务端和用户端
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*/
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module.exports = {
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sleep: (ms) => new Promise((resolve, reject) => setTimeout(resolve, ms)),
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parseJsonPossible(value) {
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try {
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return JSON.parse(value)
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} catch (e) {
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return value
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}
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},
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sortAndFilterJson({ fields, entity, exclude = [] } = {}) {
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const newEntity = {}
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for (let key of Object.keys(fields).sort()) {
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if (typeof (entity[key] !== 'undefined') && !Number.isNaN(entity[key]) && entity[key] !== Infinity) {
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newEntity[key] = entity[key]
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}
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}
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for (let exkey of exclude) {
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delete newEntity[exkey]
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}
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return JSON.stringify(newEntity)
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},
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} |