Esempio n. 1
0
        private void AddOneToManyCollection(INavigation navigation, IEntityType navigationType, StringBuilder stringBuilder, string parentAlias, IProperty keyProperty)
        {
            var navigationAlias = this.GetNextAlias(parentAlias);

#pragma warning disable EF1001 // Internal EF Core API usage.
            var primaryKeyName = navigationType.FindDeclaredPrimaryKey().Properties[0].GetColumnName();
#pragma warning restore EF1001 // Internal EF Core API usage.
            stringBuilder.AppendLine(", (")
            .Append("select array_to_json(array_agg(row_to_json(").Append(navigationAlias).AppendLine("))) from (");

            if (navigation.IsMemberOfAggregate())
            {
                this.AddTypeToQuery(navigationType, stringBuilder, navigationAlias);
                stringBuilder.Append(") ").AppendLine(navigationAlias)
                .Append("where ").Append(navigationAlias).Append(".\"").Append(keyProperty.Name).Append("\" = ").Append(parentAlias).Append(".\"").Append(primaryKeyName).AppendLine("\"");
            }
            else
            {
                var primaryKeyProperty = navigationType.FindPrimaryKey().Properties[0]; // It's always one property, usually called "Id"
                stringBuilder.Append("select \"").Append(primaryKeyProperty.GetColumnName()).AppendLine("\" as \"$ref\"");
                stringBuilder.Append("from ").Append(navigationType.GetSchema()).Append(".\"").Append(navigationType.GetTableName()).AppendLine("\" ")
                .Append("where \"").Append(keyProperty.Name).Append("\" = ").Append(parentAlias).Append(".\"").Append(primaryKeyName).AppendLine("\"")
                .Append(") as ").AppendLine(navigationAlias);
            }
        }
Esempio n. 2
0
        protected virtual void GenerateEntityType(
            [NotNull] IEntityType entityType, [NotNull] IndentedStringBuilder stringBuilder, GenerateEntityTypeOptions options)
        {
            Check.NotNull(entityType, nameof(entityType));
            Check.NotNull(stringBuilder, nameof(stringBuilder));

            if ((options & GenerateEntityTypeOptions.BaseType) != 0)
            {
                stringBuilder
                .Append("builder.Entity(")
                .Append(_code.Literal(entityType.Name))
                .AppendLine(")");

                using (stringBuilder.Indent())
                {
                    stringBuilder.Append(".BaseType(")
                    .Append(_code.Literal(entityType.BaseType.Name))
                    .AppendLine(");");
                }

                return;
            }

            stringBuilder
            .Append("builder.Entity(")
            .Append(_code.Literal(entityType.Name))
            .AppendLine(", b =>");

            using (stringBuilder.Indent())
            {
                stringBuilder.Append("{");

                using (stringBuilder.Indent())
                {
                    if ((options & GenerateEntityTypeOptions.Declared) != 0)
                    {
                        GenerateProperties(entityType.GetDeclaredProperties(), stringBuilder);

                        GenerateKey(entityType.FindDeclaredPrimaryKey(), stringBuilder);

                        GenerateIndexes(entityType.GetDeclaredIndexes(), stringBuilder);
                    }

                    if ((options & GenerateEntityTypeOptions.Relationships) != 0)
                    {
                        GenerateForeignKeys(entityType.GetDeclaredForeignKeys(), stringBuilder);
                    }

                    if ((options & GenerateEntityTypeOptions.Declared) != 0)
                    {
                        GenerateEntityTypeAnnotations(entityType, stringBuilder);
                    }
                }

                stringBuilder
                .AppendLine()
                .AppendLine("});");
            }
        }
Esempio n. 3
0
        protected virtual void GenerateEntityType(
            [NotNull] string builderName,
            [NotNull] IEntityType entityType,
            [NotNull] IndentedStringBuilder stringBuilder)
        {
            Check.NotEmpty(builderName, nameof(builderName));
            Check.NotNull(entityType, nameof(entityType));
            Check.NotNull(stringBuilder, nameof(stringBuilder));

            stringBuilder
            .Append(builderName)
            .Append(".Entity(")
            .Append(_code.Literal(entityType.Name))
            .AppendLine(", b =>");

            using (stringBuilder.Indent())
            {
                stringBuilder.Append("{");

                using (stringBuilder.Indent())
                {
                    GenerateBaseType(entityType.BaseType, stringBuilder);

                    GenerateTableName(entityType, stringBuilder);

                    GenerateProperties(entityType.GetDeclaredProperties(), stringBuilder);

                    GenerateKeys(entityType.GetDeclaredKeys(), entityType.FindDeclaredPrimaryKey(), stringBuilder);

                    GenerateIndexes(entityType.GetDeclaredIndexes(), stringBuilder);

                    GenerateEntityTypeAnnotations(entityType, stringBuilder);
                }

                stringBuilder
                .AppendLine()
                .AppendLine("});");
            }
        }
Esempio n. 4
0
        private void AddOneToManyCollection(IEntityType navigationType, StringBuilder stringBuilder, string parentAlias, IProperty keyProperty)
        {
            var navigationAlias = this.GetNextAlias(parentAlias);
            var primaryKeyName  = navigationType.FindDeclaredPrimaryKey().Properties[0].GetColumnName();

            stringBuilder.AppendLine(", (")
            .Append("select array_to_json(array_agg(row_to_json(").Append(navigationAlias).AppendLine("))) from (");

            if (this.SelectReferences(parentAlias, navigationType))
            {
                var primaryKeyProperty = navigationType.FindPrimaryKey().Properties[0]; // It's always one property, usually called "Id"
                stringBuilder.Append("select \"").Append(primaryKeyProperty.GetColumnName()).AppendLine("\" as \"$ref\"");
                stringBuilder.Append("from ").Append(navigationType.GetSchema()).Append(".\"").Append(navigationType.GetTableName()).AppendLine("\" ")
                .Append("where \"").Append(keyProperty.Name).Append("\" = ").Append(parentAlias).Append(".\"").Append(primaryKeyName).AppendLine("\"")
                .Append(") as ").AppendLine(navigationAlias);
            }
            else
            {
                this.AddTypeToQuery(navigationType, stringBuilder, navigationAlias);
                stringBuilder.Append(") ").AppendLine(navigationAlias)
                .Append("where ").Append(navigationAlias).Append(".\"").Append(keyProperty.Name).Append("\" = ").Append(parentAlias).Append(".\"").Append(primaryKeyName).AppendLine("\"");
            }
        }
Esempio n. 5
0
        /// <summary>
        ///     Generates code for an <see cref="IEntityType" />.
        /// </summary>
        /// <param name="builderName"> The name of the builder variable. </param>
        /// <param name="entityType"> The entity type. </param>
        /// <param name="stringBuilder"> The builder code is added to. </param>
        protected virtual void GenerateEntityType(
            [NotNull] string builderName,
            [NotNull] IEntityType entityType,
            [NotNull] IndentedStringBuilder stringBuilder)
        {
            Check.NotEmpty(builderName, nameof(builderName));
            Check.NotNull(entityType, nameof(entityType));
            Check.NotNull(stringBuilder, nameof(stringBuilder));

            stringBuilder
            .Append(builderName)
            .Append(
                entityType.HasDefiningNavigation()
                        ? ".OwnsOne("
                        : ".Entity(")
            .Append(Code.Literal(entityType.Name));

            if (entityType.HasDefiningNavigation())
            {
                stringBuilder
                .Append(", ")
                .Append(Code.Literal(entityType.DefiningNavigationName));
            }

            if (builderName.StartsWith("b", StringComparison.Ordinal))
            {
                // ReSharper disable once InlineOutVariableDeclaration
                var counter = 1;
                if (builderName.Length > 1 &&
                    int.TryParse(builderName.Substring(1, builderName.Length - 1), out counter))
                {
                    counter++;
                }

                builderName = "b" + (counter == 0 ? "" : counter.ToString());
            }
            else
            {
                builderName = "b";
            }

            stringBuilder
            .Append(", ")
            .Append(builderName)
            .AppendLine(" =>");

            using (stringBuilder.Indent())
            {
                stringBuilder.Append("{");

                using (stringBuilder.Indent())
                {
                    GenerateBaseType(builderName, entityType.BaseType, stringBuilder);

                    GenerateProperties(builderName, entityType.GetDeclaredProperties(), stringBuilder);

                    if (!entityType.HasDefiningNavigation())
                    {
                        GenerateKeys(builderName, entityType.GetDeclaredKeys(), entityType.FindDeclaredPrimaryKey(), stringBuilder);
                    }

                    GenerateIndexes(builderName, entityType.GetDeclaredIndexes(), stringBuilder);

                    GenerateEntityTypeAnnotations(builderName, entityType, stringBuilder);

                    if (entityType.HasDefiningNavigation())
                    {
                        GenerateRelationships(builderName, entityType, stringBuilder);
                    }

                    GenerateSeedData(entityType.GetProperties(), entityType.GetSeedData(), stringBuilder);
                }

                stringBuilder
                .AppendLine("});");
            }
        }
Esempio n. 6
0
        /// <summary>
        ///     Generates code for an <see cref="IEntityType" />.
        /// </summary>
        /// <param name="builderName"> The name of the builder variable. </param>
        /// <param name="entityType"> The entity type. </param>
        /// <param name="stringBuilder"> The builder code is added to. </param>
        protected virtual void GenerateEntityType(
            [NotNull] string builderName,
            [NotNull] IEntityType entityType,
            [NotNull] IndentedStringBuilder stringBuilder)
        {
            Check.NotEmpty(builderName, nameof(builderName));
            Check.NotNull(entityType, nameof(entityType));
            Check.NotNull(stringBuilder, nameof(stringBuilder));

            var ownership       = entityType.FindOwnership();
            var ownerNavigation = ownership?.PrincipalToDependent.Name;

            stringBuilder
            .Append(builderName)
            .Append(
                ownerNavigation != null
                        ? ownership.IsUnique ? ".OwnsOne(" : ".OwnsMany("
                        : ".Entity(")
            .Append(Code.Literal(entityType.Name));

            if (ownerNavigation != null)
            {
                stringBuilder
                .Append(", ")
                .Append(Code.Literal(ownerNavigation));
            }

            if (builderName.StartsWith("b", StringComparison.Ordinal))
            {
                // ReSharper disable once InlineOutVariableDeclaration
                var counter = 1;
                if (builderName.Length > 1 &&
                    int.TryParse(builderName.Substring(1, builderName.Length - 1), out counter))
                {
                    counter++;
                }

                builderName = "b" + (counter == 0 ? "" : counter.ToString());
            }
            else
            {
                builderName = "b";
            }

            stringBuilder
            .Append(", ")
            .Append(builderName)
            .AppendLine(" =>");

            using (stringBuilder.Indent())
            {
                stringBuilder.Append("{");

                using (stringBuilder.Indent())
                {
                    GenerateBaseType(builderName, entityType.BaseType, stringBuilder);

                    GenerateProperties(builderName, entityType.GetDeclaredProperties(), stringBuilder);

                    GenerateKeys(builderName, entityType.GetDeclaredKeys(), entityType.FindDeclaredPrimaryKey(), stringBuilder);

                    GenerateIndexes(builderName, entityType.GetDeclaredIndexes(), stringBuilder);

                    GenerateEntityTypeAnnotations(builderName, entityType, stringBuilder);

                    if (ownerNavigation != null)
                    {
                        GenerateRelationships(builderName, entityType, stringBuilder);
                    }

                    GenerateData(builderName, entityType.GetProperties(), entityType.GetData(providerValues: true), stringBuilder);
                }

                stringBuilder
                .AppendLine("});");
            }
        }
Esempio n. 7
0
        protected override void GenerateEntityType(
            string builderName,
            IEntityType entityType,
            IndentedStringBuilder stringBuilder)
        {
            var isUserType      = entityType.IsUserDefinedType();
            var ownership       = entityType.FindOwnership();
            var ownerNavigation = ownership?.PrincipalToDependent.Name;

            stringBuilder
            .Append(builderName)
            .Append(
                ownerNavigation != null
                        ? ownership.IsUnique ? ".OwnsOne(" : ".OwnsMany("
                        : ".Entity(")
            .Append(Code.Literal(entityType.Name));

            if (ownerNavigation != null)
            {
                stringBuilder
                .Append(", ")
                .Append(ownerNavigation);
            }

            if (builderName.StartsWith("b", StringComparison.Ordinal))
            {
                var counter = 1;
                if (builderName.Length > 1 &&
                    int.TryParse(builderName.Substring(1), out counter))
                {
                    counter++;
                }

                builderName = "b" + (counter == 0 ? "" : counter.ToString());
            }
            else
            {
                builderName = "b";
            }

            stringBuilder
            .Append(", ")
            .Append(builderName)
            .AppendLine(" =>");
            using (stringBuilder.Indent())
            {
                stringBuilder.Append("{");

                var properties = entityType.GetDeclaredProperties();
                var assms      = AppDomain.CurrentDomain.GetAssemblies();
                using (stringBuilder.Indent())
                {
                    GenerateBaseType(builderName, entityType.BaseType, stringBuilder);
                    GenerateProperties(builderName, entityType.GetDeclaredProperties().Where(p => CassandraMigrationsModelDiffer.CheckProperty(assms, p)), stringBuilder);
                    GenerateKeys(builderName, entityType.GetDeclaredKeys(), entityType.FindDeclaredPrimaryKey(), stringBuilder);
                    GenerateEntityTypeAnnotations(builderName, entityType, stringBuilder);
                    GenerateCheckConstraints(builderName, entityType, stringBuilder);
                    if (ownerNavigation != null)
                    {
                        GenerateRelationships(builderName, entityType, stringBuilder);
                    }

                    GenerateData(builderName, entityType.GetProperties(), entityType.GetSeedData(providerValues: true), stringBuilder);
                }

                stringBuilder
                .AppendLine("});");
            }
        }