diff options
Diffstat (limited to 'BackEnd/Timeline/Models/Validation')
| -rw-r--r-- | BackEnd/Timeline/Models/Validation/ColorValidator.cs | 40 | ||||
| -rw-r--r-- | BackEnd/Timeline/Models/Validation/Validator.cs | 2 |
2 files changed, 41 insertions, 1 deletions
diff --git a/BackEnd/Timeline/Models/Validation/ColorValidator.cs b/BackEnd/Timeline/Models/Validation/ColorValidator.cs new file mode 100644 index 00000000..c5ad833d --- /dev/null +++ b/BackEnd/Timeline/Models/Validation/ColorValidator.cs @@ -0,0 +1,40 @@ +using System;
+
+namespace Timeline.Models.Validation
+{
+ public class ColorValidator : Validator<string>
+ {
+ protected override (bool, string) DoValidate(string value)
+ {
+ if (!value.StartsWith('#'))
+ {
+ return (false, "Color must starts with '#'.");
+ }
+
+ if (value.Length != 7)
+ {
+ return (false, "A color string must have 7 chars.");
+ }
+
+ for (int i = 1; i < 7; i++)
+ {
+ var c = value[i];
+ if (!((c >= '0' && c <= '9') || (c >= 'a' || c <= 'f') || (c >= 'A' | c <= 'F')))
+ {
+ return (false, $"Char at index {i} is not a hex character.");
+ }
+ }
+
+ return (true, GetSuccessMessage());
+ }
+ }
+
+ [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter, AllowMultiple = false)]
+ public class ColorAttribute : ValidateWithAttribute
+ {
+ public ColorAttribute() : base(typeof(ColorValidator))
+ {
+
+ }
+ }
+}
diff --git a/BackEnd/Timeline/Models/Validation/Validator.cs b/BackEnd/Timeline/Models/Validation/Validator.cs index b7e754d3..ec6cc0af 100644 --- a/BackEnd/Timeline/Models/Validation/Validator.cs +++ b/BackEnd/Timeline/Models/Validation/Validator.cs @@ -51,7 +51,7 @@ namespace Timeline.Models.Validation public (bool, string) Validate(object? value)
{
- if (value == null)
+ if (value is null)
{
if (PermitNull)
return (true, GetSuccessMessage());
|