fix

backend-old/internal/utils/time.go

@@ -0,0 +1,153 @@
+package utils
+
+import (
+	"fmt"
+	"time"
+)
+
+// FormatTime 格式化时间为字符串
+func FormatTime(t time.Time, layout string) string {
+	if layout == "" {
+		layout = "2006-01-02 15:04:05"
+	}
+	return t.Format(layout)
+}
+
+// ParseTime 解析时间字符串
+func ParseTime(timeStr, layout string) (time.Time, error) {
+	if layout == "" {
+		layout = "2006-01-02 15:04:05"
+	}
+	return time.Parse(layout, timeStr)
+}
+
+// GetTimeAgo 获取相对时间描述
+func GetTimeAgo(t time.Time) string {
+	now := time.Now()
+	diff := now.Sub(t)
+	
+	if diff < time.Minute {
+		return "刚刚"
+	}
+	
+	if diff < time.Hour {
+		minutes := int(diff.Minutes())
+		return fmt.Sprintf("%d分钟前", minutes)
+	}
+	
+	if diff < 24*time.Hour {
+		hours := int(diff.Hours())
+		return fmt.Sprintf("%d小时前", hours)
+	}
+	
+	if diff < 30*24*time.Hour {
+		days := int(diff.Hours() / 24)
+		return fmt.Sprintf("%d天前", days)
+	}
+	
+	if diff < 365*24*time.Hour {
+		months := int(diff.Hours() / (24 * 30))
+		return fmt.Sprintf("%d个月前", months)
+	}
+	
+	years := int(diff.Hours() / (24 * 365))
+	return fmt.Sprintf("%d年前", years)
+}
+
+// IsToday 检查时间是否为今天
+func IsToday(t time.Time) bool {
+	now := time.Now()
+	return t.Year() == now.Year() && t.YearDay() == now.YearDay()
+}
+
+// IsThisWeek 检查时间是否为本周
+func IsThisWeek(t time.Time) bool {
+	now := time.Now()
+	year, week := now.ISOWeek()
+	tYear, tWeek := t.ISOWeek()
+	return year == tYear && week == tWeek
+}
+
+// IsThisMonth 检查时间是否为本月
+func IsThisMonth(t time.Time) bool {
+	now := time.Now()
+	return t.Year() == now.Year() && t.Month() == now.Month()
+}
+
+// IsThisYear 检查时间是否为今年
+func IsThisYear(t time.Time) bool {
+	now := time.Now()
+	return t.Year() == now.Year()
+}
+
+// GetWeekRange 获取本周的开始和结束时间
+func GetWeekRange(t time.Time) (start, end time.Time) {
+	// 获取周一作为周开始
+	weekday := int(t.Weekday())
+	if weekday == 0 {
+		weekday = 7 // 周日为7
+	}
+	
+	start = t.AddDate(0, 0, -(weekday-1))
+	start = time.Date(start.Year(), start.Month(), start.Day(), 0, 0, 0, 0, start.Location())
+	
+	end = start.AddDate(0, 0, 6)
+	end = time.Date(end.Year(), end.Month(), end.Day(), 23, 59, 59, 999999999, end.Location())
+	
+	return start, end
+}
+
+// GetMonthRange 获取本月的开始和结束时间
+func GetMonthRange(t time.Time) (start, end time.Time) {
+	start = time.Date(t.Year(), t.Month(), 1, 0, 0, 0, 0, t.Location())
+	end = start.AddDate(0, 1, -1)
+	end = time.Date(end.Year(), end.Month(), end.Day(), 23, 59, 59, 999999999, end.Location())
+	
+	return start, end
+}
+
+// GetYearRange 获取本年的开始和结束时间
+func GetYearRange(t time.Time) (start, end time.Time) {
+	start = time.Date(t.Year(), 1, 1, 0, 0, 0, 0, t.Location())
+	end = time.Date(t.Year(), 12, 31, 23, 59, 59, 999999999, t.Location())
+	
+	return start, end
+}
+
+// Timestamp 获取当前时间戳（秒）
+func Timestamp() int64 {
+	return time.Now().Unix()
+}
+
+// TimestampMilli 获取当前时间戳（毫秒）
+func TimestampMilli() int64 {
+	return time.Now().UnixNano() / 1e6
+}
+
+// FromTimestamp 从时间戳创建时间对象
+func FromTimestamp(timestamp int64) time.Time {
+	return time.Unix(timestamp, 0)
+}
+
+// FromTimestampMilli 从毫秒时间戳创建时间对象
+func FromTimestampMilli(timestamp int64) time.Time {
+	return time.Unix(0, timestamp*1e6)
+}
+
+// FormatDuration 格式化持续时间
+func FormatDuration(d time.Duration) string {
+	if d < time.Minute {
+		return fmt.Sprintf("%.0f秒", d.Seconds())
+	}
+	
+	if d < time.Hour {
+		return fmt.Sprintf("%.0f分钟", d.Minutes())
+	}
+	
+	if d < 24*time.Hour {
+		return fmt.Sprintf("%.1f小时", d.Hours())
+	}
+	
+	days := d.Hours() / 24
+	return fmt.Sprintf("%.1f天", days)
+}