added functionality for column type time

updated the model_fields to cater for the time field type

orm/cmd_utils.go

@@ -55,6 +55,8 @@ checkColumn:
 		col = fmt.Sprintf(T["string"], fieldSize)
 	case TypeTextField:
 		col = T["string-text"]
+	case TypeTimeField:
+		col = T["time.Time-clock"]
 	case TypeDateField:
 		col = T["time.Time-date"]
 	case TypeDateTimeField:
@@ -264,7 +266,7 @@ func getColumnDefault(fi *fieldInfo) string {
 
 	// These defaults will be useful if there no config value orm:"default" and NOT NULL is on
 	switch fi.fieldType {
-	case TypeDateField, TypeDateTimeField, TypeTextField:
+	case TypeTimeField, TypeDateField, TypeDateTimeField, TypeTextField:
 		return v
 
 	case TypeBitField, TypeSmallIntegerField, TypeIntegerField,

orm/db.go

@@ -24,6 +24,7 @@ import (
 )
 
 const (
+	formatTime     = "15:04:05"
 	formatDate     = "2006-01-02"
 	formatDateTime = "2006-01-02 15:04:05"
 )
@@ -175,7 +176,7 @@ func (d *dbBase) collectFieldValue(mi *modelInfo, fi *fieldInfo, ind reflect.Val
 						value = field.Float()
 					}
 				}
-			case TypeDateField, TypeDateTimeField:
+			case TypeTimeField, TypeDateField, TypeDateTimeField:
 				value = field.Interface()
 				if t, ok := value.(time.Time); ok {
 					d.ins.TimeToDB(&t, tz)
@@ -229,7 +230,7 @@ func (d *dbBase) collectFieldValue(mi *modelInfo, fi *fieldInfo, ind reflect.Val
 			}
 		}
 		switch fi.fieldType {
-		case TypeDateField, TypeDateTimeField:
+		case TypeTimeField, TypeDateField, TypeDateTimeField:
 			if fi.autoNow || fi.autoNowAdd && insert {
 				if insert {
 					if t, ok := value.(time.Time); ok && !t.IsZero() {
@@ -1098,7 +1099,7 @@ setValue:
 		} else {
 			value = str.String()
 		}
-	case fieldType == TypeDateField || fieldType == TypeDateTimeField:
+	case fieldType == TypeTimeField || fieldType == TypeDateField || fieldType == TypeDateTimeField:
 		if str == nil {
 			switch t := val.(type) {
 			case time.Time:
@@ -1118,15 +1119,20 @@ setValue:
 			if len(s) >= 19 {
 				s = s[:19]
 				t, err = time.ParseInLocation(formatDateTime, s, tz)
-			} else {
+			} else if len(s) >= 10 {
 				if len(s) > 10 {
 					s = s[:10]
 				}
 				t, err = time.ParseInLocation(formatDate, s, tz)
+			} else if len(s) >= 8 {
+				if len(s) > 8 {
+					s = s[:8]
+				}
+				t, err = time.ParseInLocation(formatTime, s, tz)
 			}
 			t = t.In(DefaultTimeLoc)
 
-			if err != nil && s != "0000-00-00" && s != "0000-00-00 00:00:00" {
+			if err != nil && s != "00:00:00" && s != "0000-00-00" && s != "0000-00-00 00:00:00" {
 				tErr = err
 				goto end
 			}
@@ -1255,7 +1261,7 @@ setValue:
 				field.SetString(value.(string))
 			}
 		}
-	case fieldType == TypeDateField || fieldType == TypeDateTimeField:
+	case fieldType == TypeTimeField || fieldType == TypeDateField || fieldType == TypeDateTimeField:
 		if isNative {
 			if value == nil {
 				value = time.Time{}

orm/db_utils.go

@@ -74,24 +74,32 @@ outFor:
 		case reflect.String:
 			v := val.String()
 			if fi != nil {
-				if fi.fieldType == TypeDateField || fi.fieldType == TypeDateTimeField {
+				if fi.fieldType == TypeTimeField || fi.fieldType == TypeDateField || fi.fieldType == TypeDateTimeField {
 					var t time.Time
 					var err error
 					if len(v) >= 19 {
 						s := v[:19]
 						t, err = time.ParseInLocation(formatDateTime, s, DefaultTimeLoc)
-					} else {
+					} else if len(v) >= 10 {
 						s := v
 						if len(v) > 10 {
 							s = v[:10]
 						}
 						t, err = time.ParseInLocation(formatDate, s, tz)
+					} else {
+						s := v
+						if len(s) > 8 {
+							s = v[:8]
+						}
+						t, err = time.ParseInLocation(formatTime, s, tz)
 					}
 					if err == nil {
 						if fi.fieldType == TypeDateField {
 							v = t.In(tz).Format(formatDate)
-						} else {
+						} else if fi.fieldType == TypeDateTimeField {
 							v = t.In(tz).Format(formatDateTime)
+						} else {
+							v = t.In(tz).Format(formatTime)
 						}
 					}
 				}
@@ -137,8 +145,10 @@ outFor:
 			if v, ok := arg.(time.Time); ok {
 				if fi != nil && fi.fieldType == TypeDateField {
 					arg = v.In(tz).Format(formatDate)
-				} else {
+				} else if fi.fieldType == TypeDateTimeField {
 					arg = v.In(tz).Format(formatDateTime)
+				} else {
+					arg = v.In(tz).Format(formatTime)
 				}
 			} else {
 				typ := val.Type()

orm/models_fields.go

@@ -25,6 +25,7 @@ const (
 	TypeBooleanField = 1 << iota
 	TypeCharField
 	TypeTextField
+	TypeTimeField
 	TypeDateField
 	TypeDateTimeField
 	TypeBitField
@@ -46,9 +47,9 @@ const (
 
 // Define some logic enum
 const (
-	IsIntegerField         = ^-TypePositiveBigIntegerField >> 4 << 5
+	IsIntegerField         = ^-TypePositiveBigIntegerField >> 5 << 6
-	IsPositiveIntegerField = ^-TypePositiveBigIntegerField >> 8 << 9
+	IsPositiveIntegerField = ^-TypePositiveBigIntegerField >> 9 << 10
-	IsRelField             = ^-RelReverseMany >> 14 << 15
+	IsRelField             = ^-RelReverseMany >> 15 << 16
 	IsFieldType            = ^-RelReverseMany<<1 + 1
 )
 
@@ -145,6 +146,59 @@ func (e *CharField) RawValue() interface{} {
 // verify CharField implement Fielder
 var _ Fielder = new(CharField)
 
+// A time, represented in go by a time.Time instance.
+// only time values like 10:00:00
+// Has a few extra, optional attr tag:
+//
+// auto_now:
+// Automatically set the field to now every time the object is saved. Useful for “last-modified” timestamps.
+// Note that the current date is always used; it’s not just a default value that you can override.
+//
+// auto_now_add:
+// Automatically set the field to now when the object is first created. Useful for creation of timestamps.
+// Note that the current date is always used; it’s not just a default value that you can override.
+//
+// eg: `orm:"auto_now"` or `orm:"auto_now_add"`
+type TimeField time.Time
+
+func (e TimeField) Value() time.Time {
+	return time.Time(e)
+}
+
+func (e *TimeField) Set(d time.Time) {
+	*e = TimeField(d)
+}
+
+func (e *TimeField) String() string {
+	return e.Value().String()
+}
+
+func (e *TimeField) FieldType() int {
+	return TypeDateField
+}
+
+func (e *TimeField) SetRaw(value interface{}) error {
+	switch d := value.(type) {
+	case time.Time:
+		e.Set(d)
+	case string:
+		v, err := timeParse(d, formatTime)
+		if err != nil {
+			e.Set(v)
+		}
+		return err
+	default:
+		return fmt.Errorf("<TimeField.SetRaw> unknown value `%s`", value)
+	}
+	return nil
+}
+
+func (e *TimeField) RawValue() interface{} {
+	return e.Value()
+}
+
+var _ Fielder = new(TimeField)
+
 // DateField A date, represented in go by a time.Time instance.
 // only date values like 2006-01-02
 // Has a few extra, optional attr tag:

orm/models_info_f.go

@@ -248,6 +248,9 @@ checkType:
 		if fieldType == TypeDateTimeField && tags["type"] == "date" {
 			fieldType = TypeDateField
 		}
+		if fieldType == TypeTimeField && tags["type"] == "time" {
+			fieldType = TypeTimeField
+		}
 	}
 
 	switch fieldType {
@@ -353,7 +356,7 @@ checkType:
 	case TypeTextField:
 		fi.index = false
 		fi.unique = false
-	case TypeDateField, TypeDateTimeField:
+	case TypeTimeField, TypeDateField, TypeDateTimeField:
 		if attrs["auto_now"] {
 			fi.autoNow = true
 		} else if attrs["auto_now_add"] {
@@ -406,7 +409,7 @@ checkType:
 		fi.index = false
 	}
 
-	if fi.auto || fi.pk || fi.unique || fieldType == TypeDateField || fieldType == TypeDateTimeField {
+	if fi.auto || fi.pk || fi.unique || fieldType == TypeTimeField || fieldType == TypeDateField || fieldType == TypeDateTimeField {
 		// can not set default
 		initial.Clear()
 	}

orm/models_test.go

@@ -112,6 +112,7 @@ type Data struct {
 	Boolean  bool
 	Char     string    `orm:"size(50)"`
 	Text     string    `orm:"type(text)"`
+	Time     time.Time `orm:"type(time)"`
 	Date     time.Time `orm:"type(date)"`
 	DateTime time.Time `orm:"column(datetime)"`
 	Byte     byte
@@ -136,6 +137,7 @@ type DataNull struct {
 	Boolean     bool            `orm:"null"`
 	Char        string          `orm:"null;size(50)"`
 	Text        string          `orm:"null;type(text)"`
+	Time        time.Time       `orm:"null;type(time)"`
 	Date        time.Time       `orm:"null;type(date)"`
 	DateTime    time.Time       `orm:"null;column(datetime)"`
 	Byte        byte            `orm:"null"`

orm/orm_test.go

@@ -34,6 +34,7 @@ var _ = os.PathSeparator
 var (
 	testDate     = formatDate + " -0700"
 	testDateTime = formatDateTime + " -0700"
+	testTime     = formatTime + " -0700"
 )
 
 type argAny []interface{}
@@ -240,6 +241,7 @@ var DataValues = map[string]interface{}{
 	"Boolean":  true,
 	"Char":     "char",
 	"Text":     "text",
+	"Time":     time.Now(),
 	"Date":     time.Now(),
 	"DateTime": time.Now(),
 	"Byte":     byte(1<<8 - 1),
@@ -267,7 +269,6 @@ func TestDataTypes(t *testing.T) {
 		e := ind.FieldByName(name)
 		e.Set(reflect.ValueOf(value))
 	}
-
 	id, err := dORM.Insert(&d)
 	throwFail(t, err)
 	throwFail(t, AssertIs(id, 1))
@@ -288,6 +289,9 @@ func TestDataTypes(t *testing.T) {
 		case "DateTime":
 			vu = vu.(time.Time).In(DefaultTimeLoc).Format(testDateTime)
 			value = value.(time.Time).In(DefaultTimeLoc).Format(testDateTime)
+		case "Time":
+			vu = vu.(time.Time).In(DefaultTimeLoc).Format(testTime)
+			value = value.(time.Time).In(DefaultTimeLoc).Format(testTime)
 		}
 		throwFail(t, AssertIs(vu == value, true), value, vu)
 	}
@@ -1521,6 +1525,7 @@ func TestRawQueryRow(t *testing.T) {
 		Boolean  bool
 		Char     string
 		Text     string
+		Time     time.Time
 		Date     time.Time
 		DateTime time.Time
 		Byte     byte
@@ -1549,14 +1554,14 @@ func TestRawQueryRow(t *testing.T) {
 	Q := dDbBaser.TableQuote()
 
 	cols := []string{
-		"id", "boolean", "char", "text", "date", "datetime", "byte", "rune", "int", "int8", "int16", "int32",
+		"id", "boolean", "char", "text", "time", "date", "datetime", "byte", "rune", "int", "int8", "int16", "int32",
 		"int64", "uint", "uint8", "uint16", "uint32", "uint64", "float32", "float64", "decimal",
 	}
 	sep := fmt.Sprintf("%s, %s", Q, Q)
 	query := fmt.Sprintf("SELECT %s%s%s FROM data WHERE id = ?", Q, strings.Join(cols, sep), Q)
 	var id int
 	values := []interface{}{
-		&id, &Boolean, &Char, &Text, &Date, &DateTime, &Byte, &Rune, &Int, &Int8, &Int16, &Int32,
+		&id, &Boolean, &Char, &Text, &Time, &Date, &DateTime, &Byte, &Rune, &Int, &Int8, &Int16, &Int32,
 		&Int64, &Uint, &Uint8, &Uint16, &Uint32, &Uint64, &Float32, &Float64, &Decimal,
 	}
 	err := dORM.Raw(query, 1).QueryRow(values...)
@@ -1567,6 +1572,10 @@ func TestRawQueryRow(t *testing.T) {
 		switch col {
 		case "id":
 			throwFail(t, AssertIs(id, 1))
+		case "time":
+			v = v.(time.Time).In(DefaultTimeLoc)
+			value := dataValues[col].(time.Time).In(DefaultTimeLoc)
+			throwFail(t, AssertIs(v, value, testTime))
 		case "date":
 			v = v.(time.Time).In(DefaultTimeLoc)
 			value := dataValues[col].(time.Time).In(DefaultTimeLoc)
@@ -1614,6 +1623,9 @@ func TestQueryRows(t *testing.T) {
 		e := ind.FieldByName(name)
 		vu := e.Interface()
 		switch name {
+		case "Time":
+			vu = vu.(time.Time).In(DefaultTimeLoc).Format(testTime)
+			value = value.(time.Time).In(DefaultTimeLoc).Format(testTime)
 		case "Date":
 			vu = vu.(time.Time).In(DefaultTimeLoc).Format(testDate)
 			value = value.(time.Time).In(DefaultTimeLoc).Format(testDate)
@@ -1638,6 +1650,9 @@ func TestQueryRows(t *testing.T) {
 		e := ind.FieldByName(name)
 		vu := e.Interface()
 		switch name {
+		case "Time":
+			vu = vu.(time.Time).In(DefaultTimeLoc).Format(testTime)
+			value = value.(time.Time).In(DefaultTimeLoc).Format(testTime)
 		case "Date":
 			vu = vu.(time.Time).In(DefaultTimeLoc).Format(testDate)
 			value = value.(time.Time).In(DefaultTimeLoc).Format(testDate)