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Add SetDeleteBehavior option to EnumLookupOptions #9

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merged 2 commits into from
Jan 4, 2019
+19 −2
Merged

Add SetDeleteBehavior option to EnumLookupOptions #9

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0ad5472
Add SetDeleteBehavior option to EnumLookupOptions
BalintBanyasz Dec 28, 2018
fa59754
Code cleanup
pergerch Jan 4, 2019
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10 changes: 8 additions & 2 deletions src/SpatialFocus.EntityFrameworkCore.Extensions/EnumLookupExtension.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -64,10 +64,16 @@ public static void ConfigureEnumLookup(this ModelBuilder modelBuilder, EnumLooku
string tableName = enumOptions.NamingFunction(typeName);
enumLookupBuilder.ToTable(tableName);

string keyName = enumOptions.UseNumberLookup ? nameof(EnumWithNumberLookup<Enum>.Id)
string keyName = enumOptions.UseNumberLookup
? nameof(EnumWithNumberLookup<Enum>.Id)
: nameof(EnumWithStringLookup<Enum>.Id);

modelBuilder.Entity(entityType.Name).HasOne(concreteType).WithMany().HasPrincipalKey(keyName).HasForeignKey(property.Name);
modelBuilder.Entity(entityType.Name)
.HasOne(concreteType)
.WithMany()
.HasPrincipalKey(keyName)
.HasForeignKey(property.Name)
.OnDelete(enumOptions.DeleteBehavior);

if (enumOptions.UseNumberLookup)
{
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11 changes: 11 additions & 0 deletions src/SpatialFocus.EntityFrameworkCore.Extensions/EnumLookupOptions.cs
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Expand Up @@ -7,6 +7,7 @@ namespace SpatialFocus.EntityFrameworkCore.Extensions
{
using System;
using Humanizer;
using Microsoft.EntityFrameworkCore;

public class EnumLookupOptions
{
Expand All @@ -22,13 +23,16 @@ public static EnumLookupOptions Default
enumOptions.SetNamingScheme(NamingScheme.SnakeCase);
enumOptions.UseNumberLookup = true;
enumOptions.UseEnumsWithAttributesOnly = false;
enumOptions.DeleteBehavior = DeleteBehavior.Cascade;

return enumOptions;
}
}

internal Func<string, string> NamingFunction => name => this.postProcessingTableNamingFunction(this.namingFunction(name));

internal DeleteBehavior DeleteBehavior { get; private set; }

internal bool UseEnumsWithAttributesOnly { get; private set; }

internal bool UseNumberLookup { get; private set; }
Expand All @@ -40,6 +44,13 @@ public EnumLookupOptions Pluralize()
return this;
}

public EnumLookupOptions SetDeleteBehavior(DeleteBehavior deleteBehavior)
{
DeleteBehavior = deleteBehavior;

return this;
}

public EnumLookupOptions SetNamingScheme(Func<string, string> namingFunc)
{
this.namingFunction = namingFunc;
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