签到相关功能拓展

v2.0/src/service/common/sign.service.ts

@@ -10,6 +10,7 @@ import { ACTIVITY_STATUS } from '../../constants'
 import UserService from './user.service'
 import { getToday } from '../../utils'
 import { CODE_TYPES } from '../../errorCode'
+import { getDistanceDays } from '../../utils/common/sign'
 import { formatDate } from '../../utils/common/date'
 
 export default class SignService extends UserService {
@@ -48,7 +49,14 @@ export default class SignService extends UserService {
     const { openId } = this.context
     const signInfoList: ISignInfoAggregate[] = await this.signdao.aggregate(
       { $match: { activityId, openId } },
-      { $project: { d: { $dayOfYear: '$signTime' }, y: { $year: '$signTime' }, signTime: '$signTime' } }
+      {
+        $project: {
+          d: { $dayOfYear: '$signTime' },
+          y: { $year: '$signTime' },
+          signTime: '$signTime',
+          signDay: '$signDay'
+        }
+      }
     )
 
     return signInfoList

v2.0/src/typings/sign.d.ts

@@ -15,5 +15,11 @@ interface ISignInfoAggregate {
   _id?: string
   d: number
   y: number
+  signDay: string
   signTime: Date
 }
+
+interface signDayList {
+  isSing: boolean
+  signDay: string
+}

v2.0/src/utils/common/sign.ts

@@ -3,8 +3,10 @@
 import * as dayjs from 'dayjs'
 import { uniq } from 'lodash'
 import { getToday } from './getToday'
+import { formatDate } from './date'
 
 const isLeapYear = (year: number) => (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0
+const oneDayTime = 24 * 3600 * 1000
 
 // 获取最大连续签到天数
 export const getMaxContinusSignDays = (signInfoList: ISignInfoAggregate[]): number => {
@@ -37,3 +39,48 @@ export const getMaxContinusSignDays = (signInfoList: ISignInfoAggregate[]): numb
 export const getSignedByDay = (signInfoList: ISignInfoAggregate[], day = getToday()): boolean => {
   return signInfoList.some(v => dayjs(v.signTime).format('yyyy/MM/dd') === day)
 }
+
+// 获取当前几天签到信息（包含今天）
+export const getDistanceDays = (days: number, signInfoList: ISignInfoAggregate[]): signDayList[] => {
+  let signDayList = []
+  for (let index = 0; index < days; index++) {
+    let signDay = formatDate(dayjs().subtract(index, 'day').valueOf()).format()
+    const signInfo = signInfoList.find(v => v.signDay === signDay)
+    signDayList.push({
+      signDay,
+      isSign: signInfo ? true : false
+    })
+  }
+  return signDayList
+}
+
+// 获取几天前至今连续签到天数(包含今天)，如果昨天签到今天未签到，则也算连续签到，不算断签
+export const getContinueDays = (days: number, signInfoList: ISignInfoAggregate[]): number => {
+  const minYear = Math.min.apply(
+    null,
+    signInfoList.map(v => +v.y)
+  )
+  const list: number[] = signInfoList
+    .map(v => {
+      const gap = (isLeapYear ? 366 : 365) * (v.y - minYear)
+      return gap + v.d
+    })
+    .sort((a, b) => a - b)
+
+  if (list.length === 0) return 0
+  let m = uniq(list.sort((a, b) => a - b))
+  let max = 0
+  //判断当天或者昨天是否已经签到
+  const isSign = signInfoList.some(
+    v => v.signDay === getToday() || v.signDay === formatDate(dayjs().subtract(-1, 'day').valueOf()).format()
+  )
+  for (let i = 0; i < days; i++) {
+    if (isSign && m[i + 1] - m[i] === 1) {
+      //当天或者昨天已经签到，则开始计算连续签到天数
+      max++
+    } else {
+      break
+    }
+  }
+  return max
+}