feat: update school const

Author: setcy

schoolConst/const.go

@@ -1,7 +1,58 @@
 package schoolConst
 
+import (
+	"math"
+	"time"
+)
+
 const (
 	SchoolYear             = 2023
 	Semester               = 2
 	SemesterStartTimestamp = int64(1709481600)
 )
+
+func getWeekNum() int {
+	timeStart := SemesterStartTimestamp
+	return int(math.Floor(float64(time.Now().Unix()-timeStart)/(86400*7))) + 1
+}
+
+func getWeekDay() int {
+	day := int(time.Now().Weekday())
+	return day
+}
+
+type TimeData struct {
+	SchoolYear             int   `json:"schoolYear"`
+	Semester               int   `json:"semester"`
+	SemesterStartTimestamp int64 `json:"semester_start_timestamp"`
+	WeekNow                int   `json:"weekNow"`
+	WeekDayNow             int   `json:"weekDayNow"`
+	Timestamp              int64 `json:"timeStamp"`
+	Section                int   `json:"section"`
+}
+
+func GetTimeData() *TimeData {
+	timeNow := time.Now()
+	hour := timeNow.Hour()
+	minute := time.Now().Minute() + hour*60
+	tMap := []int{0, 530, 580, 645, 695, 745, 855, 905, 960, 1010, 1155, 1205, 1255}
+	section := -1
+	for i := 0; i < len(tMap); i++ {
+		if minute < tMap[i] {
+			section = i
+			break
+		}
+	}
+
+	timed := &TimeData{
+		SchoolYear:             SchoolYear,
+		Semester:               Semester,
+		SemesterStartTimestamp: SemesterStartTimestamp,
+		WeekNow:                getWeekNum(),
+		WeekDayNow:             getWeekDay(),
+		Timestamp:              time.Now().Unix(),
+		Section:                section,
+	}
+
+	return timed
+}