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app/admin/main/videoup/model/utils/BUILD

@@ -0,0 +1,37 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["time.go"],
+    importpath = "go-common/app/admin/main/videoup/model/utils",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["time_test.go"],
+    embed = [":go_default_library"],
+    rundir = ".",
+    tags = ["automanaged"],
+)

app/admin/main/videoup/model/utils/time.go

@@ -0,0 +1,58 @@
+package utils
+
+import (
+	"database/sql/driver"
+	"time"
+)
+
+// FormatTime format time
+type FormatTime string
+
+// NewFormatTime net formatTime
+func NewFormatTime(t time.Time) FormatTime {
+	ft := new(FormatTime)
+	ft.Scan(t)
+	return *ft
+}
+
+// Scan scan time.
+func (jt *FormatTime) Scan(src interface{}) (err error) {
+	switch sc := src.(type) {
+	case time.Time:
+		*jt = FormatTime(sc.Format("2006-01-02 15:04:05"))
+	case string:
+		*jt = FormatTime(sc)
+	}
+	return
+}
+
+// Value get string value.
+func (jt FormatTime) Value() (driver.Value, error) {
+	return string(jt), nil
+}
+
+// TimeValue get time value.
+func (jt FormatTime) TimeValue() time.Time {
+	t, _ := time.ParseInLocation("2006-01-02 15:04:05", string(jt), time.Local)
+	if t.Unix() <= 0 {
+		t, _ = time.ParseInLocation("2006-01-02 15:04:05", "0000-00-00 00:00:00", time.Local)
+	}
+	return t
+}
+
+// UnmarshalJSON implement Unmarshaler
+func (jt *FormatTime) UnmarshalJSON(data []byte) error {
+	if data == nil || len(data) <= 1 {
+		*jt = FormatTime("0000-00-00 00:00:00")
+		return nil
+	}
+	str := string(data[1 : len(data)-1])
+	st, err := time.Parse(time.RFC3339, str)
+	if err == nil {
+		*jt = FormatTime(st.Format("2006-01-02 15:04:05"))
+	} else {
+		*jt = FormatTime(str)
+	}
+
+	return nil
+}

app/admin/main/videoup/model/utils/time_test.go

@@ -0,0 +1,55 @@
+package utils
+
+import (
+	"encoding/json"
+	"fmt"
+	"testing"
+	"time"
+)
+
+func Test_format(t *testing.T) {
+	type A struct {
+		Ct FormatTime `json:"ct"`
+	}
+
+	a := &A{Ct: ""}
+	if !a.Ct.TimeValue().IsZero() {
+		t.Fatal("1")
+	}
+
+	a = &A{Ct: "0000-00-00 00:00:00"}
+	fmt.Println("ct:", a.Ct)
+	fmt.Println("value:", a.Ct.TimeValue())
+	fmt.Println("zero:", a.Ct.TimeValue().IsZero())
+	if !a.Ct.TimeValue().IsZero() {
+		t.Fatal("2")
+	}
+
+	a = &A{Ct: "0001-01-01 00:00:00"}
+	fmt.Println("ct:", a.Ct)
+	fmt.Println("value:", a.Ct.TimeValue())
+	fmt.Println("zero:", a.Ct.TimeValue().IsZero())
+	if !a.Ct.TimeValue().IsZero() {
+		t.Fatal("3")
+	}
+
+	Tt, _ := time.ParseInLocation("2006-01-02 15:04:05", "2018-06-01 22:59:16", time.Local)
+	a = &A{}
+	J := `{"ct":"2018-06-01 22:59:16"}`
+	err := json.Unmarshal([]byte(J), a)
+	if err != nil || string(a.Ct) != "2018-06-01 22:59:16" || a.Ct.TimeValue() != Tt {
+		t.Fatal("4")
+	}
+	fmt.Println("ct:", a.Ct)
+	fmt.Println("value:", a.Ct.TimeValue())
+	fmt.Println("zero:", a.Ct.TimeValue().IsZero())
+
+	J = `{"ct":"2018-06-01T22:59:16.437367789+08:00"}`
+	err = json.Unmarshal([]byte(J), a)
+	if err != nil || string(a.Ct) != "2018-06-01 22:59:16" || a.Ct.TimeValue() != Tt {
+		t.Fatal("5")
+	}
+	fmt.Println("ct:", a.Ct)
+	fmt.Println("value:", a.Ct.TimeValue())
+	fmt.Println("zero:", a.Ct.TimeValue().IsZero())
+}