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99 lines
3.0 KiB
JavaScript
99 lines
3.0 KiB
JavaScript
// 日期时间相关 filter
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// https://github.com/iamkun/dayjs/blob/master/docs/zh-cn/API-reference.md
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import dayjs from 'dayjs'
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// 对象代理
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const P = Day => {
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return new Proxy(Day, {
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get (target, key) {
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if (dayjs.isDayjs(target)) {
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// 是 Dayjs 对象，正常返回
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return target[key]
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} else {
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// 不是 Dayjs 对象
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if (dayjs(target).isValid()) {
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// 尝试帮用户解析成 Dayjs 对象
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return dayjs(target)[key]
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} else {
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// 无法解析
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return function () {
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return '无效日期'
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}
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}
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}
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},
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set (target, key, value) {
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target[key] = value
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}
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})
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}
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const filters = {
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// ---------- [ dayjs 解析 ] ----------
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// 时间字符串 | Date 对象 | Unix 时间戳 (毫秒)
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day: value => dayjs(value),
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// Unix 时间戳 (秒)
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day_unix: value => dayjs.unix(value),
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// ---------- [ 获取 ] ----------
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day_year: Day => P(Day).year(),
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day_month: Day => P(Day).month(),
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day_date: Day => P(Day).date(),
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day_day: Day => P(Day).day(),
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day_hour: Day => P(Day).hour(),
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day_minute: Day => P(Day).minute(),
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day_second: Day => P(Day).second(),
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day_millisecond: Day => P(Day).millisecond(),
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// ---------- [ 设置 ] ----------
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// date | day | month | year | hour | minute | second | millisecond
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// 对大小写不敏感
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day_set: (Day, unit, value) => P(Day).set(unit, value),
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// ---------- [ 操作 ] ----------
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// 增加
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day_add: (Day, value, unit) => P(Day).add(value, unit),
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// 减少
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day_subtract: (Day, value, unit) => P(Day).subtract(value, unit),
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// 开头时间
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day_startof: (Day, unit) => P(Day).startOf(unit),
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// 末尾时间
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day_endof: (Day, unit) => P(Day).endOf(unit),
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// ---------- [ 显示 ] ----------
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// 格式化
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day_format: (Day, setting = 'YYYY-MM-DD HH:mm:ss') => P(Day).format(setting),
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// 时间差
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day_diff: (Day, Day2 = '', unit = 'millisecond', accurate = false) => P(Day).diff(dayjs(Day2), unit, accurate),
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// Unix 时间戳 (毫秒)
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day_value_millisecond: Day => P(Day).valueOf(),
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// Unix 时间戳 (秒)
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day_value_second: Day => P(Day).unix(),
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// 月份的天数
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day_days_in_month: Day => P(Day).daysInMonth(),
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// Date 对象
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day_to_date: Day => P(Day).toDate(),
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// 数组
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day_to_array: Day => P(Day).toArray(),
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// JSON
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day_to_json: Day => P(Day).toJSON(),
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// ISO8601 格式
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day_to_iso: Day => P(Day).toISOString(),
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// 对象
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day_to_object: Day => P(Day).toObject(),
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// 字符
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day_to_string: Day => P(Day).toString(),
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// ---------- [ 查询 ] ----------
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// 是否之前
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day_is_before: (Day, Day2, unit = 'millisecond') => P(Day).isBefore(dayjs(Day2), unit),
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// 是否之后
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day_is_after: (Day, Day2, unit = 'millisecond') => P(Day).isAfter(dayjs(Day2), unit),
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// 是否相同
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day_is_same: (Day, Day2, unit = 'millisecond') => P(Day).isSame(dayjs(Day2), unit)
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}
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export default {
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install: function (Vue) {
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Object.keys(filters).forEach(name => {
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Vue.filter(name, filters[name])
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})
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}
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}
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