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  1. package utils
  2. import (
  3. "errors"
  4. "fmt"
  5. "strconv"
  6. "strings"
  7. "time"
  8. )
  9. func StrToTime(s string) (int64, error) {
  10. // delete all not int characters
  11. if s == "" {
  12. return time.Now().Unix(), nil
  13. }
  14. r := make([]rune, 14)
  15. l := 0
  16. // 过滤除数字以外的字符
  17. for _, v := range s {
  18. if '0' <= v && v <= '9' {
  19. r[l] = v
  20. l++
  21. if l == 14 {
  22. break
  23. }
  24. }
  25. }
  26. for l < 14 {
  27. r[l] = '0' // 补0
  28. l++
  29. }
  30. t, err := time.Parse("20060102150405", string(r))
  31. if err != nil {
  32. return 0, err
  33. }
  34. return t.Unix(), nil
  35. }
  36. func TimeToStr(unixSecTime interface{}, layout ...string) string {
  37. i := AnyToInt64(unixSecTime)
  38. if i == 0 {
  39. return ""
  40. }
  41. f := "2006-01-02 15:04:05"
  42. if len(layout) > 0 {
  43. f = layout[0]
  44. }
  45. return time.Unix(i, 0).Format(f)
  46. }
  47. func Time2String(date time.Time, format string) string {
  48. if format == "" {
  49. format = "2006-01-02 15:04:05"
  50. }
  51. timeS := date.Format(format)
  52. if timeS == "0001-01-01 00:00:00" {
  53. return ""
  54. }
  55. return timeS
  56. }
  57. func FormatNanoUnix() string {
  58. return strings.Replace(time.Now().Format("20060102150405.0000000"), ".", "", 1)
  59. }
  60. func TimeParse(format, src string) (time.Time, error) {
  61. return time.ParseInLocation(format, src, time.Local)
  62. }
  63. func TimeParseStd(src string) time.Time {
  64. t, _ := TimeParse("2006-01-02 15:04:05", src)
  65. return t
  66. }
  67. func TimeStdParseUnix(src string) int64 {
  68. t, err := TimeParse("2006-01-02 15:04:05", src)
  69. if err != nil {
  70. return 0
  71. }
  72. return t.Unix()
  73. }
  74. // 获取一个当前时间 时间间隔 时间戳
  75. func GetTimeInterval(unit string, amount int) (startTime, endTime int64) {
  76. t := time.Now()
  77. nowTime := t.Unix()
  78. tmpTime := int64(0)
  79. switch unit {
  80. case "years":
  81. tmpTime = time.Date(t.Year()+amount, t.Month(), t.Day(), t.Hour(), 0, 0, 0, t.Location()).Unix()
  82. case "months":
  83. tmpTime = time.Date(t.Year(), t.Month()+time.Month(amount), t.Day(), t.Hour(), 0, 0, 0, t.Location()).Unix()
  84. case "days":
  85. tmpTime = time.Date(t.Year(), t.Month(), t.Day()+amount, t.Hour(), 0, 0, 0, t.Location()).Unix()
  86. case "hours":
  87. tmpTime = time.Date(t.Year(), t.Month(), t.Day(), t.Hour()+amount, 0, 0, 0, t.Location()).Unix()
  88. }
  89. if amount > 0 {
  90. startTime = nowTime
  91. endTime = tmpTime
  92. } else {
  93. startTime = tmpTime
  94. endTime = nowTime
  95. }
  96. return
  97. }
  98. // 几天前
  99. func TimeInterval(newTime int) string {
  100. now := time.Now().Unix()
  101. newTime64 := AnyToInt64(newTime)
  102. if newTime64 >= now {
  103. return "刚刚"
  104. }
  105. interval := now - newTime64
  106. switch {
  107. case interval < 60:
  108. return AnyToString(interval) + "秒前"
  109. case interval < 60*60:
  110. return AnyToString(interval/60) + "分前"
  111. case interval < 60*60*24:
  112. return AnyToString(interval/60/60) + "小时前"
  113. case interval < 60*60*24*30:
  114. return AnyToString(interval/60/60/24) + "天前"
  115. case interval < 60*60*24*30*12:
  116. return AnyToString(interval/60/60/24/30) + "月前"
  117. default:
  118. return AnyToString(interval/60/60/24/30/12) + "年前"
  119. }
  120. }
  121. // 时分秒字符串转时间戳,传入示例:8:40 or 8:40:10
  122. func HmsToUnix(str string) (int64, error) {
  123. t := time.Now()
  124. arr := strings.Split(str, ":")
  125. if len(arr) < 2 {
  126. return 0, errors.New("Time format error")
  127. }
  128. h, _ := strconv.Atoi(arr[0])
  129. m, _ := strconv.Atoi(arr[1])
  130. s := 0
  131. if len(arr) == 3 {
  132. s, _ = strconv.Atoi(arr[3])
  133. }
  134. formatted1 := fmt.Sprintf("%d%02d%02d%02d%02d%02d", t.Year(), t.Month(), t.Day(), h, m, s)
  135. res, err := time.ParseInLocation("20060102150405", formatted1, time.Local)
  136. if err != nil {
  137. return 0, err
  138. } else {
  139. return res.Unix(), nil
  140. }
  141. }
  142. // 获取特定时间范围
  143. func GetTimeRange(s string) map[string]int64 {
  144. t := time.Now()
  145. var stime, etime time.Time
  146. switch s {
  147. case "today":
  148. stime = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location())
  149. etime = time.Date(t.Year(), t.Month(), t.Day()+1, 0, 0, 0, 0, t.Location())
  150. case "yesterday":
  151. stime = time.Date(t.Year(), t.Month(), t.Day()-1, 0, 0, 0, 0, t.Location())
  152. etime = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location())
  153. case "within_seven_days":
  154. // 前6天0点
  155. stime = time.Date(t.Year(), t.Month(), t.Day()-6, 0, 0, 0, 0, t.Location())
  156. // 明天 0点
  157. etime = time.Date(t.Year(), t.Month(), t.Day()+1, 0, 0, 0, 0, t.Location())
  158. case "current_month":
  159. stime = time.Date(t.Year(), t.Month(), 0, 0, 0, 0, 0, t.Location())
  160. etime = time.Date(t.Year(), t.Month()+1, 0, 0, 0, 0, 0, t.Location())
  161. case "last_month":
  162. stime = time.Date(t.Year(), t.Month()-1, 0, 0, 0, 0, 0, t.Location())
  163. etime = time.Date(t.Year(), t.Month(), 0, 0, 0, 0, 0, t.Location())
  164. }
  165. return map[string]int64{
  166. "start": stime.Unix(),
  167. "end": etime.Unix(),
  168. }
  169. }
  170. // 获取特定时间范围
  171. func GetDateTimeRangeStr(s string) (string, string) {
  172. t := time.Now()
  173. var stime, etime time.Time
  174. switch s {
  175. case "today":
  176. stime = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location())
  177. etime = time.Date(t.Year(), t.Month(), t.Day()+1, 0, 0, 0, 0, t.Location())
  178. case "yesterday":
  179. stime = time.Date(t.Year(), t.Month(), t.Day()-1, 0, 0, 0, 0, t.Location())
  180. etime = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location())
  181. case "within_seven_days":
  182. // 前6天0点
  183. stime = time.Date(t.Year(), t.Month(), t.Day()-6, 0, 0, 0, 0, t.Location())
  184. // 明天 0点
  185. etime = time.Date(t.Year(), t.Month(), t.Day()+1, 0, 0, 0, 0, t.Location())
  186. case "current_month":
  187. stime = time.Date(t.Year(), t.Month(), 0, 0, 0, 0, 0, t.Location())
  188. etime = time.Date(t.Year(), t.Month()+1, 0, 0, 0, 0, 0, t.Location())
  189. case "last_month":
  190. stime = time.Date(t.Year(), t.Month()-1, 0, 0, 0, 0, 0, t.Location())
  191. etime = time.Date(t.Year(), t.Month(), 0, 0, 0, 0, 0, t.Location())
  192. }
  193. return stime.Format("2006-01-02 15:04:05"), etime.Format("2006-01-02 15:04:05")
  194. }
  195. //获取传入的时间所在月份的第一天,即某月第一天的0点。如传入time.Now(), 返回当前月份的第一天0点时间。
  196. func GetFirstDateOfMonth(d time.Time) time.Time {
  197. d = d.AddDate(0, 0, -d.Day()+1)
  198. return GetZeroTime(d)
  199. }
  200. //获取传入的时间所在月份的最后一天,即某月最后一天的0点。如传入time.Now(), 返回当前月份的最后一天0点时间。
  201. func GetLastDateOfMonth(d time.Time) time.Time {
  202. return GetFirstDateOfMonth(d).AddDate(0, 1, -1)
  203. }
  204. //获取某一天的0点时间
  205. func GetZeroTime(d time.Time) time.Time {
  206. return time.Date(d.Year(), d.Month(), d.Day(), 0, 0, 0, 0, d.Location())
  207. }