Metadata for primitive collection mapping

src/EFCore.Cosmos/Extensions/CosmosPrimitiveCollectionBuilderExtensions.cs

@@ -0,0 +1,56 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Microsoft.EntityFrameworkCore;
+
+/// <summary>
+///     Cosmos-specific extension methods for <see cref="PrimitiveCollectionBuilder" />.
+/// </summary>
+/// <remarks>
+///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see>, and
+///     <see href="https://aka.ms/efcore-docs-cosmos">Accessing Azure Cosmos DB with EF Core</see> for more information and examples.
+/// </remarks>
+public static class CosmosPrimitiveCollectionBuilderExtensions
+{
+    /// <summary>
+    ///     Configures the property name that the property is mapped to when targeting Azure Cosmos.
+    /// </summary>
+    /// <remarks>
+    ///     <para>
+    ///         If an empty string is supplied, the property will not be persisted.
+    ///     </para>
+    ///     <para>
+    ///         See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see>, and
+    ///         <see href="https://aka.ms/efcore-docs-cosmos">Accessing Azure Cosmos DB with EF Core</see> for more information and examples.
+    ///     </para>
+    /// </remarks>
+    /// <param name="primitiveCollectionBuilder">The builder for the property being configured.</param>
+    /// <param name="name">The name of the property.</param>
+    /// <returns>The same builder instance so that multiple calls can be chained.</returns>
+    public static PrimitiveCollectionBuilder ToJsonProperty(
+        this PrimitiveCollectionBuilder primitiveCollectionBuilder,
+        string name)
+    {
+        Check.NotNull(name, nameof(name));
+
+        primitiveCollectionBuilder.Metadata.SetJsonPropertyName(name);
+
+        return primitiveCollectionBuilder;
+    }
+
+    /// <summary>
+    ///     Configures the property name that the property is mapped to when targeting Azure Cosmos.
+    /// </summary>
+    /// <remarks>
+    ///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see>, and
+    ///     <see href="https://aka.ms/efcore-docs-cosmos">Accessing Azure Cosmos DB with EF Core</see> for more information and examples.
+    /// </remarks>
+    /// <typeparam name="TProperty">The type of the property being configured.</typeparam>
+    /// <param name="primitiveCollectionBuilder">The builder for the property being configured.</param>
+    /// <param name="name">The name of the property.</param>
+    /// <returns>The same builder instance so that multiple calls can be chained.</returns>
+    public static PrimitiveCollectionBuilder<TProperty> ToJsonProperty<TProperty>(
+        this PrimitiveCollectionBuilder<TProperty> primitiveCollectionBuilder,
+        string name)
+        => (PrimitiveCollectionBuilder<TProperty>)ToJsonProperty((PrimitiveCollectionBuilder)primitiveCollectionBuilder, name);
+}

src/EFCore.Relational/Extensions/RelationalComplexTypePropertyBuilderExtensions.cs

@@ -1,8 +1,6 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using Microsoft.EntityFrameworkCore.Metadata.Internal;
-
 // ReSharper disable once CheckNamespace
 namespace Microsoft.EntityFrameworkCore;
 

src/EFCore.Relational/Extensions/RelationalElementTypeBuilderExtensions.cs

@@ -0,0 +1,131 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Microsoft.EntityFrameworkCore;
+
+/// <summary>
+///     Relational database specific extension methods for <see cref="ElementTypeBuilder" />.
+/// </summary>
+/// <remarks>
+///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see> for more information and examples.
+/// </remarks>
+public static class RelationalElementTypeBuilderExtensions
+{
+    /// <summary>
+    ///     Configures the data type of the elements of the collection.
+    /// </summary>
+    /// <remarks>
+    ///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see> for more information and examples.
+    /// </remarks>
+    /// <param name="elementTypeBuilder">The builder for the elements being configured.</param>
+    /// <param name="typeName">The name of the data type of the elements.</param>
+    /// <returns>The same builder instance so that multiple calls can be chained.</returns>
+    public static ElementTypeBuilder HasStoreType(
+        this ElementTypeBuilder elementTypeBuilder,
+        string? typeName)
+    {
+        Check.NullButNotEmpty(typeName, nameof(typeName));
+
+        elementTypeBuilder.Metadata.SetStoreType(typeName);
+
+        return elementTypeBuilder;
+    }
+
+    /// <summary>
+    ///     Configures the data type of the elements of the collection.
+    /// </summary>
+    /// <remarks>
+    ///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see> for more information and examples.
+    /// </remarks>
+    /// <param name="elementTypeBuilder"> builder for the elements being configured.</param>
+    /// <param name="typeName">The name of the data type of the elements.</param>
+    /// <param name="fromDataAnnotation">Indicates whether the configuration was specified using a data annotation.</param>
+    /// <returns>The same builder instance if the configuration was applied, <see langword="null" /> otherwise.</returns>
+    public static IConventionElementTypeBuilder? HasStoreType(
+        this IConventionElementTypeBuilder elementTypeBuilder,
+        string? typeName,
+        bool fromDataAnnotation = false)
+    {
+        if (!elementTypeBuilder.CanSetStoreType(typeName, fromDataAnnotation))
+        {
+            return null;
+        }
+
+        elementTypeBuilder.Metadata.SetStoreType(typeName, fromDataAnnotation);
+        return elementTypeBuilder;
+    }
+
+    /// <summary>
+    ///     Returns a value indicating whether the given data type can be set for the elements.
+    /// </summary>
+    /// <remarks>
+    ///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see> for more information and examples.
+    /// </remarks>
+    /// <param name="elementTypeBuilder"> builder for the elements being configured.</param>
+    /// <param name="typeName">The name of the data type of the elements.</param>
+    /// <param name="fromDataAnnotation">Indicates whether the configuration was specified using a data annotation.</param>
+    /// <returns><see langword="true" /> if the given data type can be set for the property.</returns>
+    public static bool CanSetStoreType(
+        this IConventionElementTypeBuilder elementTypeBuilder,
+        string? typeName,
+        bool fromDataAnnotation = false)
+        => elementTypeBuilder.CanSetAnnotation(RelationalAnnotationNames.StoreType, typeName, fromDataAnnotation);
+
+    /// <summary>
+    ///     Configures the elements as capable of storing only fixed-length data, such as strings.
+    /// </summary>
+    /// <remarks>
+    ///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see> for more information and examples.
+    /// </remarks>
+    /// <param name="elementTypeBuilder">The builder for the elements being configured.</param>
+    /// <param name="fixedLength">A value indicating whether the elements are constrained to fixed length values.</param>
+    /// <returns>The same builder instance so that multiple configuration calls can be chained.</returns>
+    public static ElementTypeBuilder IsFixedLength(
+        this ElementTypeBuilder elementTypeBuilder,
+        bool fixedLength = true)
+    {
+        elementTypeBuilder.Metadata.SetIsFixedLength(fixedLength);
+
+        return elementTypeBuilder;
+    }
+
+    /// <summary>
+    ///     Configures the elements as capable of storing only fixed-length data, such as strings.
+    /// </summary>
+    /// <remarks>
+    ///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see> for more information and examples.
+    /// </remarks>
+    /// <param name="elementTypeBuilder"> builder for the elements being configured.</param>
+    /// <param name="fixedLength">A value indicating whether the elements are constrained to fixed length values.</param>
+    /// <param name="fromDataAnnotation">Indicates whether the configuration was specified using a data annotation.</param>
+    /// <returns>     The same builder instance if the configuration was applied, <see langword="null" /> otherwise.</returns>
+    public static IConventionElementTypeBuilder? IsFixedLength(
+        this IConventionElementTypeBuilder elementTypeBuilder,
+        bool? fixedLength,
+        bool fromDataAnnotation = false)
+    {
+        if (!elementTypeBuilder.CanSetFixedLength(fixedLength, fromDataAnnotation))
+        {
+            return null;
+        }
+
+        elementTypeBuilder.Metadata.SetIsFixedLength(fixedLength, fromDataAnnotation);
+        return elementTypeBuilder;
+    }
+
+    /// <summary>
+    ///     Returns a value indicating whether the elements can be configured as being fixed length or not.
+    /// </summary>
+    /// <remarks>
+    ///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see> for more information and examples.
+    /// </remarks>
+    /// <param name="elementTypeBuilder"> builder for the elements being configured.</param>
+    /// <param name="fixedLength">A value indicating whether the elements are constrained to fixed length values.</param>
+    /// <param name="fromDataAnnotation">Indicates whether the configuration was specified using a data annotation.</param>
+    /// <returns><see langword="true" /> if the elements can be configured as being fixed length or not.</returns>
+    public static bool CanSetFixedLength(
+        this IConventionElementTypeBuilder elementTypeBuilder,
+        bool? fixedLength,
+        bool fromDataAnnotation = false)
+        => elementTypeBuilder.CanSetAnnotation(RelationalAnnotationNames.IsFixedLength, fixedLength, fromDataAnnotation);
+}

src/EFCore.Relational/Extensions/RelationalElementTypeExtensions.cs

@@ -0,0 +1,133 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Microsoft.EntityFrameworkCore;
+
+/// <summary>
+///     <see cref="IElementType" /> extension methods for relational database metadata.
+/// </summary>
+/// <remarks>
+///     See <see href="https://aka.ms/efcore-docs-modeling">Modeling entity types and relationships</see> for more information and examples.
+/// </remarks>
+public static class RelationalElementTypeExtensions
+{
+    /// <summary>
+    ///     Returns the database type of the elements, or <see langword="null" /> if the database type could not be found.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <returns>
+    ///     The database type of the elements, or <see langword="null" /> if the database type could not be found.
+    /// </returns>
+    public static string? GetStoreType(this IReadOnlyElementType elementType)
+        => (string?)(elementType.FindAnnotation(RelationalAnnotationNames.StoreType)?.Value
+            ?? elementType.FindRelationalTypeMapping()?.StoreType);
+
+    /// <summary>
+    ///     Returns the database type of the elements.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <returns>The database type of the elements.</returns>
+    public static string GetStoreType(this IElementType elementType)
+        => ((IReadOnlyElementType)elementType).GetStoreType()!;
+
+    /// <summary>
+    ///     Sets the database type of the elements.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <param name="value">The value to set.</param>
+    public static void SetStoreType(this IMutableElementType elementType, string? value)
+        => elementType.SetOrRemoveAnnotation(
+            RelationalAnnotationNames.StoreType,
+            Check.NullButNotEmpty(value, nameof(value)));
+
+    /// <summary>
+    ///     Sets the database type of the elements.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <param name="value">The value to set.</param>
+    /// <param name="fromDataAnnotation">Indicates whether the configuration was specified using a data annotation.</param>
+    /// <returns>The configured value.</returns>
+    public static string? SetStoreType(
+        this IConventionElementType elementType,
+        string? value,
+        bool fromDataAnnotation = false)
+        => (string?)elementType.SetOrRemoveAnnotation(
+            RelationalAnnotationNames.StoreType,
+            Check.NullButNotEmpty(value, nameof(value)),
+            fromDataAnnotation)?.Value;
+
+    /// <summary>
+    ///     Gets the <see cref="ConfigurationSource" /> for the database type.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <returns>The <see cref="ConfigurationSource" /> for the column name.</returns>
+    public static ConfigurationSource? GetStoreTypeConfigurationSource(this IConventionElementType elementType)
+        => elementType.FindAnnotation(RelationalAnnotationNames.StoreType)?.GetConfigurationSource();
+
+    /// <summary>
+    ///     Returns a flag indicating whether the elements are capable of storing only fixed-length data, such as strings.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <returns>A flag indicating whether the elements arecapable of storing only fixed-length data, such as strings.</returns>
+    public static bool? IsFixedLength(this IReadOnlyElementType elementType)
+        => (bool?)elementType.FindAnnotation(RelationalAnnotationNames.IsFixedLength)?.Value;
+
+    /// <summary>
+    ///     Returns a flag indicating whether the elements are capable of storing only fixed-length data, such as strings.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <param name="storeObject">The identifier of the table-like store object containing the column.</param>
+    /// <returns>A flag indicating whether the elements are capable of storing only fixed-length data, such as strings.</returns>
+    public static bool? IsFixedLength(this IReadOnlyElementType elementType, in StoreObjectIdentifier storeObject)
+        => (bool?)elementType.FindAnnotation(RelationalAnnotationNames.IsFixedLength)?.Value;
+
+    /// <summary>
+    ///     Sets a flag indicating whether the elements are capable of storing only fixed-length data, such as strings.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <param name="fixedLength">A value indicating whether the elements are constrained to fixed length values.</param>
+    public static void SetIsFixedLength(this IMutableElementType elementType, bool? fixedLength)
+        => elementType.SetOrRemoveAnnotation(RelationalAnnotationNames.IsFixedLength, fixedLength);
+
+    /// <summary>
+    ///     Sets a flag indicating whether the elements are capable of storing only fixed-length data, such as strings.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <param name="fixedLength">A value indicating whether the element are constrained to fixed length values.</param>
+    /// <param name="fromDataAnnotation">Indicates whether the configuration was specified using a data annotation.</param>
+    /// <returns>The configured value.</returns>
+    public static bool? SetIsFixedLength(
+        this IConventionElementType elementType,
+        bool? fixedLength,
+        bool fromDataAnnotation = false)
+        => (bool?)elementType.SetOrRemoveAnnotation(
+            RelationalAnnotationNames.IsFixedLength,
+            fixedLength,
+            fromDataAnnotation)?.Value;
+
+    /// <summary>
+    ///     Gets the <see cref="ConfigurationSource" /> for <see cref="IsFixedLength(IReadOnlyElementType)" />.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <returns>The <see cref="ConfigurationSource" /> for <see cref="IsFixedLength(IReadOnlyElementType)" />.</returns>
+    public static ConfigurationSource? GetIsFixedLengthConfigurationSource(this IConventionElementType elementType)
+        => elementType.FindAnnotation(RelationalAnnotationNames.IsFixedLength)?.GetConfigurationSource();
+
+    /// <summary>
+    ///     Returns the <see cref="RelationalTypeMapping" /> for the given element on a finalized model.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <returns>The type mapping.</returns>
+    [DebuggerStepThrough]
+    public static RelationalTypeMapping GetRelationalTypeMapping(this IReadOnlyElementType elementType)
+        => (RelationalTypeMapping)elementType.GetTypeMapping();
+
+    /// <summary>
+    ///     Returns the <see cref="RelationalTypeMapping" /> for the given element on a finalized model.
+    /// </summary>
+    /// <param name="elementType">The element.</param>
+    /// <returns>The type mapping, or <see langword="null" /> if none was found.</returns>
+    [DebuggerStepThrough]
+    public static RelationalTypeMapping? FindRelationalTypeMapping(this IReadOnlyElementType elementType)
+        => (RelationalTypeMapping?)elementType.FindTypeMapping();
+}