basic common app packages

ptr/ptr.go

@@ -0,0 +1,52 @@
+// Copyright 2024 Patial Tech (Ankit Patial).
+// All rights reserved.
+
+package ptr
+
+import "strings"
+
+func Bool(v bool) *bool {
+	return &v
+}
+
+func GetBool(v *bool) bool {
+	if v == nil {
+		return false
+	}
+	return *v
+}
+
+func Str(v string) *string {
+	return &v
+}
+
+func NumStr(v *string) string {
+	if v == nil {
+		return ""
+	}
+	return *v
+}
+
+func StrTrim(v *string) *string {
+	if v == nil {
+		return nil
+	}
+
+	*v = strings.TrimSpace(*v)
+	return v
+}
+
+type N interface {
+	uint8 | int8 | uint16 | int16 | uint | int | uint32 | int32 | uint64 | int64 | float32 | float64
+}
+
+func Number[T N](v T) *T {
+	return &v
+}
+
+func GetNumber[T N](v *T) T {
+	if v == nil {
+		return 0
+	}
+	return *v
+}