From a7261c1555764b08cc409b826164274caceddcc2 Mon Sep 17 00:00:00 2001
From: berkaybyr <berkaybyr@icloud.com>
Date: Wed, 23 Aug 2023 14:19:42 +0300
Subject: [PATCH] DateTime Constraints Builder, 0.2.1

---
 .../ConstraintsBuilderExtensions.cs           |   8 ++
 .../DateTimeConstraintsBuilder.cs             |  74 +++++++++++++
 .../EfCore.ConstraintsBuilder.csproj          |   2 +-
 README.md                                     | 100 ++++++++++--------
 4 files changed, 141 insertions(+), 43 deletions(-)
 create mode 100644 EfCore.ConstraintsBuilder/DateTimeConstraintsBuilder.cs

diff --git a/EfCore.ConstraintsBuilder/ConstraintsBuilderExtensions.cs b/EfCore.ConstraintsBuilder/ConstraintsBuilderExtensions.cs
index 20f3775..5d77c8b 100644
--- a/EfCore.ConstraintsBuilder/ConstraintsBuilderExtensions.cs
+++ b/EfCore.ConstraintsBuilder/ConstraintsBuilderExtensions.cs
@@ -45,6 +45,14 @@ public static ByteConstraintsBuilder<TEntity> AddConstraintsFor<TEntity>(
     return new ByteConstraintsBuilder<TEntity>(builder, keySelector.GetPropertyAccess(), serverProvider);
   }
   
+  public static DateTimeConstraintsBuilder<TEntity> AddConstraintsFor<TEntity>(
+    this EntityTypeBuilder<TEntity> builder,
+    Expression<Func<TEntity, DateTime>> keySelector,
+    SqlServerProvider serverProvider = SqlServerProvider.SqlServer)
+    where TEntity : class {
+    return new DateTimeConstraintsBuilder<TEntity>(builder, keySelector.GetPropertyAccess(), serverProvider);
+  }
+  
   // public static void AddConstraintsFromDataAnnotations<TEntity>(this EntityTypeBuilder<TEntity> builder,
   //                                                               SupportedConstraintServerType serverType = SupportedConstraintServerType.SqlServer) where TEntity : class {
   //   var properties = typeof(TEntity).GetProperties();
diff --git a/EfCore.ConstraintsBuilder/DateTimeConstraintsBuilder.cs b/EfCore.ConstraintsBuilder/DateTimeConstraintsBuilder.cs
new file mode 100644
index 0000000..f723f29
--- /dev/null
+++ b/EfCore.ConstraintsBuilder/DateTimeConstraintsBuilder.cs
@@ -0,0 +1,74 @@
+using System.Reflection;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace EfCore.ConstraintsBuilder;
+
+public sealed class DateTimeConstraintsBuilder<TEntity> where TEntity : class
+{
+  private readonly EntityTypeBuilder<TEntity> _builder;
+  private readonly SqlServerProvider _serverProvider;
+
+  private readonly string _columnName;
+  private readonly string _tableName;
+
+  internal DateTimeConstraintsBuilder(
+    EntityTypeBuilder<TEntity> builder,
+    PropertyInfo propertyInfo,
+    SqlServerProvider serverProvider) {
+    var isDataTypeMatch = propertyInfo.PropertyType == typeof(DateTime) ||
+                          propertyInfo.PropertyType == typeof(DateTime?);
+    if (!isDataTypeMatch) {
+      throw new ArgumentException("Property type is not datetime. PropertyName: " + propertyInfo.Name, nameof(propertyInfo));
+    }
+
+    _builder = builder;
+    _serverProvider = serverProvider;
+    _tableName = _builder.Metadata.GetTableName() ?? typeof(TEntity).Name;
+    _columnName = _builder.Metadata.GetProperty(propertyInfo.Name).GetColumnName();
+  }
+  
+  public DateTimeConstraintsBuilder<TEntity> DateInBetween(DateTime min, DateTime max)  => DateInBetween(_builder.CreateUniqueConstraintName(_columnName, nameof(DateInBetween)), min, max);
+  
+  public DateTimeConstraintsBuilder<TEntity> DateInBetween(string uniqueConstraintName, DateTime min, DateTime max) {
+    _builder.ToTable(x => x.HasCheckConstraint(uniqueConstraintName, $"[{_columnName}] >= '{min:yyyy-MM-dd}' AND [{_columnName}] <= '{max:yyyy-MM-dd}'"));
+    return this;
+  }
+  
+  public DateTimeConstraintsBuilder<TEntity> DateMin(DateTime min)  => DateMin(_builder.CreateUniqueConstraintName(_columnName, nameof(DateMin)), min);
+  
+  public DateTimeConstraintsBuilder<TEntity> DateMin(string uniqueConstraintName, DateTime min) {
+    _builder.ToTable(x => x.HasCheckConstraint(uniqueConstraintName, $"[{_columnName}] >= '{min:yyyy-MM-dd}'"));
+    return this;
+  }
+  
+  public DateTimeConstraintsBuilder<TEntity> DateMax(DateTime max)  => DateMax(_builder.CreateUniqueConstraintName(_columnName, nameof(DateMax)), max);
+  
+  public DateTimeConstraintsBuilder<TEntity> DateMax(string uniqueConstraintName, DateTime max) {
+    _builder.ToTable(x => x.HasCheckConstraint(uniqueConstraintName, $"[{_columnName}] <= '{max:yyyy-MM-dd}'"));
+    return this;
+  }
+  
+  public DateTimeConstraintsBuilder<TEntity> TimeInBetween(TimeSpan min, TimeSpan max)  => TimeInBetween(_builder.CreateUniqueConstraintName(_columnName, nameof(TimeInBetween)), min, max);
+  
+  public DateTimeConstraintsBuilder<TEntity> TimeInBetween(string uniqueConstraintName, TimeSpan min, TimeSpan max) {
+    _builder.ToTable(x => x.HasCheckConstraint(uniqueConstraintName, $"[{_columnName}] >= '{min:hh\\:mm\\:ss}' AND [{_columnName}] <= '{max:hh\\:mm\\:ss}'"));
+    return this;
+  }
+  
+  public DateTimeConstraintsBuilder<TEntity> TimeMin(TimeSpan min)  => TimeMin(_builder.CreateUniqueConstraintName(_columnName, nameof(TimeMin)), min);
+  
+  public DateTimeConstraintsBuilder<TEntity> TimeMin(string uniqueConstraintName, TimeSpan min) {
+    _builder.ToTable(x => x.HasCheckConstraint(uniqueConstraintName, $"[{_columnName}] >= '{min:hh\\:mm\\:ss}'"));
+    return this;
+  }
+  
+  public DateTimeConstraintsBuilder<TEntity> TimeMax(TimeSpan max)  => TimeMax(_builder.CreateUniqueConstraintName(_columnName, nameof(TimeMax)), max);
+  
+  public DateTimeConstraintsBuilder<TEntity> TimeMax(string uniqueConstraintName, TimeSpan max) {
+    _builder.ToTable(x => x.HasCheckConstraint(uniqueConstraintName, $"[{_columnName}] <= '{max:hh\\:mm\\:ss}'"));
+    return this;
+  }
+  
+  
+}
\ No newline at end of file
diff --git a/EfCore.ConstraintsBuilder/EfCore.ConstraintsBuilder.csproj b/EfCore.ConstraintsBuilder/EfCore.ConstraintsBuilder.csproj
index 2638d79..17c776d 100644
--- a/EfCore.ConstraintsBuilder/EfCore.ConstraintsBuilder.csproj
+++ b/EfCore.ConstraintsBuilder/EfCore.ConstraintsBuilder.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-    <Version>0.2.0</Version>
+    <Version>0.2.1</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>bberka</Authors>
     <Company>bberka</Company>
diff --git a/README.md b/README.md
index 59e98d3..145f5e3 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ dotnet add package EfCore.ConstraintsBuilder
 - [x] Long (Int64)
 - [x] Short (Int16)
 - [x] Byte (Int8)
+- [x] DateTime
 
 
 ### Supported Database Providers
@@ -91,48 +92,48 @@ Example: `User_Name_Regex_UnqiueGuid`
 
 ### StringConstraintsBuilder Methods
 ```csharp
-  StringConstraintsBuilder<TEntity> EmailAddress();
-  StringConstraintsBuilder<TEntity> EmailAddress(string constraintName);
-  StringConstraintsBuilder<TEntity> Url();
-  StringConstraintsBuilder<TEntity> Url(string constraintName);
-  StringConstraintsBuilder<TEntity> PhoneNumber();
-  StringConstraintsBuilder<TEntity> PhoneNumber(string constraintName);
-  StringConstraintsBuilder<TEntity> RegexExpression(string regex);
-  StringConstraintsBuilder<TEntity> RegexExpression(string constraintName, string regex);
-  StringConstraintsBuilder<TEntity> MinLength(int minLength);
-  StringConstraintsBuilder<TEntity> MinLength(string constraintName, int minLength);
-  StringConstraintsBuilder<TEntity> MaxLength(int maxLength);
-  StringConstraintsBuilder<TEntity> MaxLength(string constraintName, int maxLength);
-  StringConstraintsBuilder<TEntity> LengthBetween(int minLength, int maxLength);
-  StringConstraintsBuilder<TEntity> LengthBetween(string constraintName, int minLength, int maxLength);
-  StringConstraintsBuilder<TEntity> EqualsOneOf(IEnumerable<string> acceptedValues);
-  StringConstraintsBuilder<TEntity> EqualsOneOf(string constraintName, IEnumerable<string> acceptedValues);
-  StringConstraintsBuilder<TEntity> NotEqualsOneOf(IEnumerable<string> acceptedValues);
-  StringConstraintsBuilder<TEntity> NotEqualsOneOf(string constraintName, IEnumerable<string> acceptedValues);
-  StringConstraintsBuilder<TEntity> Equals(string value);
-  StringConstraintsBuilder<TEntity> Equals(string constraintName, string value);
-  StringConstraintsBuilder<TEntity> NotEquals(string value);
-  StringConstraintsBuilder<TEntity> NotEquals(string constraintName, string value);
-  StringConstraintsBuilder<TEntity> StartsWith(string value);
-  StringConstraintsBuilder<TEntity> StartsWith(string constraintName, string value);
-  StringConstraintsBuilder<TEntity> EndsWith(string value);
-  StringConstraintsBuilder<TEntity> EndsWith(string constraintName, string value);
-  StringConstraintsBuilder<TEntity> Contains(string value);
-  StringConstraintsBuilder<TEntity> Contains(string constraintName, string value);
-  StringConstraintsBuilder<TEntity> NotContains(string value);
-  StringConstraintsBuilder<TEntity> NotContains(string constraintName, string value);
-  StringConstraintsBuilder<TEntity> Empty();
-  StringConstraintsBuilder<TEntity> Empty(string constraintName);
-  StringConstraintsBuilder<TEntity> NotEmpty();
-  StringConstraintsBuilder<TEntity> NotEmpty(string constraintName);
-  StringConstraintsBuilder<TEntity> NullOrWhiteSpace();
-  StringConstraintsBuilder<TEntity> NullOrWhiteSpace(string constraintName);
-  StringConstraintsBuilder<TEntity> NotNullOrWhiteSpace();
-  StringConstraintsBuilder<TEntity> NotNullOrWhiteSpace(string constraintName);
-  StringConstraintsBuilder<TEntity> EqualProperty(Expression<Func<TEntity, string>> propertySelector);
-  StringConstraintsBuilder<TEntity> EqualProperty(string constraintName, Expression<Func<TEntity, string>> propertySelector);
-  StringConstraintsBuilder<TEntity> NotEqualProperty(Expression<Func<TEntity, string>> propertySelector);
-  StringConstraintsBuilder<TEntity> NotEqualProperty(string constraintName, Expression<Func<TEntity, string>> propertySelector);
+StringConstraintsBuilder<TEntity> EmailAddress();
+StringConstraintsBuilder<TEntity> EmailAddress(string constraintName);
+StringConstraintsBuilder<TEntity> Url();
+StringConstraintsBuilder<TEntity> Url(string constraintName);
+StringConstraintsBuilder<TEntity> PhoneNumber();
+StringConstraintsBuilder<TEntity> PhoneNumber(string constraintName);
+StringConstraintsBuilder<TEntity> RegexExpression(string regex);
+StringConstraintsBuilder<TEntity> RegexExpression(string constraintName, string regex);
+StringConstraintsBuilder<TEntity> MinLength(int minLength);
+StringConstraintsBuilder<TEntity> MinLength(string constraintName, int minLength);
+StringConstraintsBuilder<TEntity> MaxLength(int maxLength);
+StringConstraintsBuilder<TEntity> MaxLength(string constraintName, int maxLength);
+StringConstraintsBuilder<TEntity> LengthBetween(int minLength, int maxLength);
+StringConstraintsBuilder<TEntity> LengthBetween(string constraintName, int minLength, int maxLength);
+StringConstraintsBuilder<TEntity> EqualsOneOf(IEnumerable<string> acceptedValues);
+StringConstraintsBuilder<TEntity> EqualsOneOf(string constraintName, IEnumerable<string> acceptedValues);
+StringConstraintsBuilder<TEntity> NotEqualsOneOf(IEnumerable<string> acceptedValues);
+StringConstraintsBuilder<TEntity> NotEqualsOneOf(string constraintName, IEnumerable<string> acceptedValues);
+StringConstraintsBuilder<TEntity> Equals(string value);
+StringConstraintsBuilder<TEntity> Equals(string constraintName, string value);
+StringConstraintsBuilder<TEntity> NotEquals(string value);
+StringConstraintsBuilder<TEntity> NotEquals(string constraintName, string value);
+StringConstraintsBuilder<TEntity> StartsWith(string value);
+StringConstraintsBuilder<TEntity> StartsWith(string constraintName, string value);
+StringConstraintsBuilder<TEntity> EndsWith(string value);
+StringConstraintsBuilder<TEntity> EndsWith(string constraintName, string value);
+StringConstraintsBuilder<TEntity> Contains(string value);
+StringConstraintsBuilder<TEntity> Contains(string constraintName, string value);
+StringConstraintsBuilder<TEntity> NotContains(string value);
+StringConstraintsBuilder<TEntity> NotContains(string constraintName, string value);
+StringConstraintsBuilder<TEntity> Empty();
+StringConstraintsBuilder<TEntity> Empty(string constraintName);
+StringConstraintsBuilder<TEntity> NotEmpty();
+StringConstraintsBuilder<TEntity> NotEmpty(string constraintName);
+StringConstraintsBuilder<TEntity> NullOrWhiteSpace();
+StringConstraintsBuilder<TEntity> NullOrWhiteSpace(string constraintName);
+StringConstraintsBuilder<TEntity> NotNullOrWhiteSpace();
+StringConstraintsBuilder<TEntity> NotNullOrWhiteSpace(string constraintName);
+StringConstraintsBuilder<TEntity> EqualProperty(Expression<Func<TEntity, string>> propertySelector);
+StringConstraintsBuilder<TEntity> EqualProperty(string constraintName, Expression<Func<TEntity, string>> propertySelector);
+StringConstraintsBuilder<TEntity> NotEqualProperty(Expression<Func<TEntity, string>> propertySelector);
+StringConstraintsBuilder<TEntity> NotEqualProperty(string constraintName, Expression<Func<TEntity, string>> propertySelector);
 ```
 
 ### IntConstraintsBuilder Methods
@@ -186,3 +187,18 @@ ByteConstraintsBuilder<TEntity> EqualOneOf(string uniqueConstraintName, IEnumera
 ```
 
 
+### DateTimeConstraintsBuilder Methods
+```csharp
+DateTimeConstraintsBuilder<TEntity> DateInBetween(DateTime min, DateTime max);
+DateTimeConstraintsBuilder<TEntity> DateInBetween(string uniqueConstraintName, DateTime min, DateTime max);
+DateTimeConstraintsBuilder<TEntity> DateMin(DateTime min);
+DateTimeConstraintsBuilder<TEntity> DateMin(string uniqueConstraintName, DateTime min);
+DateTimeConstraintsBuilder<TEntity> DateMax(DateTime max);
+DateTimeConstraintsBuilder<TEntity> DateMax(string uniqueConstraintName, DateTime max);
+DateTimeConstraintsBuilder<TEntity> TimeInBetween(TimeSpan min, TimeSpan max);
+DateTimeConstraintsBuilder<TEntity> TimeInBetween(string uniqueConstraintName, TimeSpan min, TimeSpan max);
+DateTimeConstraintsBuilder<TEntity> TimeMin(TimeSpan min);
+DateTimeConstraintsBuilder<TEntity> TimeMin(string uniqueConstraintName, TimeSpan min);
+DateTimeConstraintsBuilder<TEntity> TimeMax(TimeSpan max);
+DateTimeConstraintsBuilder<TEntity> TimeMax(string uniqueConstraintName, TimeSpan max);
+```
\ No newline at end of file