add date in greater operator

Author: LeandroSNunes

querybuilder/operator/greater.go

@@ -1,5 +1,7 @@
 package operator
 
+import "time"
+
 func init() {
 	AddOperator(Greater)
 }
@@ -19,6 +21,10 @@ var Greater = &Operator{
 			return input.(int) > value.(int)
 		case string:
 			return len(input.(string)) > len(value.(string))
+		case time.Time:
+			i := input.(time.Time)
+			v := value.(time.Time)
+			return i.After(v)
 		default:
 			return false
 		}

querybuilder/operator/greater_test.go

@@ -1,6 +1,9 @@
 package operator
 
-import "testing"
+import (
+	"testing"
+	"time"
+)
 
 func TestGreater(t *testing.T) {
 	var inputs = []struct {
@@ -17,12 +20,18 @@ func TestGreater(t *testing.T) {
 		{input: float64(2.4), value: float64(2.5), want: false, kind: "float64"},
 		{input: "mystring", value: "string", want: true, kind: "string"},
 		{input: "mystring", value: "myUpstring", want: false, kind: "string"},
+		{input: time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC), value: time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC), want: true, kind: "date"},
+		{input: time.Date(2000, 1, 2, 0, 0, 0, 0, time.UTC), value: time.Date(2000, 1, 3, 0, 0, 0, 0, time.UTC), want: false, kind: "date"},
+		{input: time.Date(0001, 1, 1, 15, 10, 7, 0, time.UTC), value: time.Date(0001, 1, 1, 15, 10, 6, 0, time.UTC), want: true, kind: "time"},
+		{input: time.Date(0001, 1, 1, 15, 10, 7, 0, time.UTC), value: time.Date(0001, 1, 1, 15, 10, 8, 0, time.UTC), want: false, kind: "time"},
 	}
 
 	for _, input := range inputs {
-		got := Greater.Evaluate(input.input, input.value)
-		if got != input.want {
-			t.Errorf("%s - %v greater %v got: %t, want: %t", input.kind, input.input, input.value, got, input.want)
-		}
+		t.Run(input.kind, func(t *testing.T) {
+			got := Greater.Evaluate(input.input, input.value)
+			if got != input.want {
+				t.Errorf("%s - %v greater %v got: %t, want: %t", input.kind, input.input, input.value, got, input.want)
+			}
+		})
 	}
 }

querybuilder/type_convert.go

@@ -77,34 +77,34 @@ func toBoolean(v interface{}) bool {
 }
 
 // Date
-func toDate(v interface{}) *time.Time {
+func toDate(v interface{}) time.Time {
 	switch v.(type) {
 	case string:
 		t, _ := time.Parse(DATE_ISO_8601, v.(string))
-		return &t
+		return t
 	default:
-		return &time.Time{}
+		return time.Time{}
 	}
 }
 
 // Time
-func toTime(v interface{}) *time.Time {
+func toTime(v interface{}) time.Time {
 	switch v.(type) {
 	case string:
 		t, _ := time.Parse(TIME_ISO_8601, v.(string))
-		return &t
+		return t
 	default:
-		return &time.Time{}
+		return time.Time{}
 	}
 }
 
 // DateTime
-func toDateTime(v interface{}) *time.Time {
+func toDateTime(v interface{}) time.Time {
 	switch v.(type) {
 	case string:
 		t, _ := time.Parse(DATE_TIME_ISO_8601, v.(string))
-		return &t
+		return t
 	default:
-		return &time.Time{}
+		return time.Time{}
 	}
 }