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| author | crupest <crupest@outlook.com> | 2020-10-31 00:42:06 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-31 00:42:06 +0800 |
| commit | a3c97f6fb6313da2e8c0fac0b4c08f2ef4265d0f (patch) | |
| tree | ee006874b0c93e9bfc76f141a092a8b9585a1f95 /BackEnd/Timeline/Models/Validation/NameValidator.cs | |
| parent | 0c4caaebe2480e77918d5d7df234f0edaeab74ba (diff) | |
| parent | 7ce0846d9ec968da3ea4f7ebcc6db26db8e49089 (diff) | |
| download | timeline-a3c97f6fb6313da2e8c0fac0b4c08f2ef4265d0f.tar.gz timeline-a3c97f6fb6313da2e8c0fac0b4c08f2ef4265d0f.tar.bz2 timeline-a3c97f6fb6313da2e8c0fac0b4c08f2ef4265d0f.zip | |
Merge pull request #161 from crupest/upgrade
Upgrade packages and split front end and back end.
Diffstat (limited to 'BackEnd/Timeline/Models/Validation/NameValidator.cs')
| -rw-r--r-- | BackEnd/Timeline/Models/Validation/NameValidator.cs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/BackEnd/Timeline/Models/Validation/NameValidator.cs b/BackEnd/Timeline/Models/Validation/NameValidator.cs new file mode 100644 index 00000000..b74c40b7 --- /dev/null +++ b/BackEnd/Timeline/Models/Validation/NameValidator.cs @@ -0,0 +1,42 @@ +using System.Linq;
+using System.Text.RegularExpressions;
+using static Timeline.Resources.Models.Validation.NameValidator;
+
+namespace Timeline.Models.Validation
+{
+ public class NameValidator : Validator<string>
+ {
+ private static Regex UniqueIdRegex { get; } = new Regex(@"^[a-zA-Z0-9]{32}$");
+
+ public const int MaxLength = 26;
+
+ protected override (bool, string) DoValidate(string value)
+ {
+ if (value.Length == 0)
+ {
+ return (false, MessageEmptyString);
+ }
+
+ if (value.Length > MaxLength)
+ {
+ return (false, MessageTooLong);
+ }
+
+ foreach ((char c, int i) in value.Select((c, i) => (c, i)))
+ {
+ if (!(char.IsLetterOrDigit(c) || c == '-' || c == '_'))
+ {
+ return (false, MessageInvalidChar);
+ }
+ }
+
+ // Currently name can't be longer than 26. So this is not needed. But reserve it for future use.
+ if (UniqueIdRegex.IsMatch(value))
+ {
+ return (false, MessageUnqiueId);
+ }
+
+ return (true, GetSuccessMessage());
+ }
+ }
+}
|