Example #1
0
        /// <inheritdoc />
        public virtual SqlQuery GetInsert(TEntity entity)
        {
            var properties =
                (IsIdentity
                    ? SqlProperties.Where(p =>
                                          (!p.PropertyName.Equals(IdentitySqlProperty.PropertyName, StringComparison.OrdinalIgnoreCase) ||
                                           (MandatoryInsertProperty != null && MandatoryInsertProperty.Any(x => x.Name == p.PropertyName))) &&
                                          !p.IgnoreCreate && !p.RowVersionProp)
                    : SqlProperties).ToList();

            if (HasCreatedAt)
            {
                CreatedAtProperty.SetValue(entity, DateTime.UtcNow);
            }

            if (HasUpdatedAt)
            {
                UpdatedAtProperty.SetValue(entity, DateTime.UtcNow);
            }

            var query = new SqlQuery(entity);

            query.SqlBuilder.AppendFormat("INSERT INTO {0} ({1}) VALUES ({2})", TableName, string.Join(", ", properties.Select(p => p.ColumnName)),
                                          string.Join(", ", properties.Select(p => "@" + p.PropertyName)));   // values

            if (IsIdentity)
            {
                switch (Config.SqlProvider)
                {
                case SqlProvider.MSSQL:
                    //query.SqlBuilder.Append(" SELECT SCOPE_IDENTITY() AS " + IdentitySqlProperty.ColumnName);
                    query.SqlBuilder.Append(" SELECT * FROM " + TableName + " WHERE " + IdentitySqlProperty.ColumnName + " = SCOPE_IDENTITY()");
                    break;

                case SqlProvider.MySQL:
                    //query.SqlBuilder.Append("; SELECT CONVERT(LAST_INSERT_ID(), SIGNED INTEGER) AS " + IdentitySqlProperty.ColumnName);
                    query.SqlBuilder.Append("; SELECT * FROM " + TableName + " WHERE " + IdentitySqlProperty.ColumnName + " = CONVERT(LAST_INSERT_ID(), SIGNED INTEGER)");
                    break;

                case SqlProvider.PostgreSQL:
                    query.SqlBuilder.Append("; SELECT * FROM " + TableName + " WHERE " + IdentitySqlProperty.ColumnName +
                                            " = CURRVAL('" + TableName + "_" + IdentitySqlProperty.ColumnName + "_seq')");
                    //query.SqlBuilder.Append(" RETURNING " + IdentitySqlProperty.ColumnName);
                    break;

                default:
                    throw new ArgumentOutOfRangeException();
                }
            }

            LogSqlQuery(query);
            return(query);
        }
Example #2
0
        /// <inheritdoc />
        public virtual SqlQuery GetBulkInsert(IEnumerable <TEntity> entities)
        {
            var entitiesArray = entities as TEntity[] ?? entities.ToArray();

            if (!entitiesArray.Any())
            {
                throw new ArgumentException("collection is empty");
            }

            var entityType = entitiesArray[0].GetType();

            var properties =
                (IsIdentity
                    ? SqlProperties.Where(p =>
                                          (!p.PropertyName.Equals(IdentitySqlProperty.PropertyName, StringComparison.OrdinalIgnoreCase) ||
                                           (MandatoryInsertProperty != null && MandatoryInsertProperty.Any(x => x.Name == p.PropertyName))) &&
                                          !p.IgnoreCreate && !p.RowVersionProp)
                    : SqlProperties).ToList();

            var query = new SqlQuery();

            var values     = new List <string>();
            var parameters = new Dictionary <string, object>();

            for (var i = 0; i < entitiesArray.Length; i++)
            {
                if (HasCreatedAt)
                {
                    CreatedAtProperty.SetValue(entitiesArray[i], DateTime.UtcNow);
                }

                if (HasUpdatedAt)
                {
                    UpdatedAtProperty.SetValue(entitiesArray[i], DateTime.UtcNow);
                }

                foreach (var property in properties)
                {
                    // ReSharper disable once PossibleNullReferenceException
                    parameters.Add(property.PropertyName + i, entityType.GetProperty(property.PropertyName).GetValue(entitiesArray[i], null));
                }

                values.Add(string.Format("({0})", string.Join(", ", properties.Select(p => "@" + p.PropertyName + i))));
            }

            query.SqlBuilder.AppendFormat("INSERT INTO {0} ({1}) VALUES {2}", TableName, string.Join(", ", properties.Select(p => p.ColumnName)), string.Join(",", values)); // values

            query.SetParam(parameters);

            LogSqlQuery(query);
            return(query);
        }
Example #3
0
        private void InitProperties()
        {
            var entityType     = typeof(TEntity);
            var entityTypeInfo = entityType.GetTypeInfo();
            var tableAttribute = entityTypeInfo.GetCustomAttribute <TableAttribute>();

            TableName   = tableAttribute != null ? tableAttribute.Name : entityTypeInfo.Name;
            TableSchema = tableAttribute != null ? tableAttribute.Schema : string.Empty;

            AllProperties = entityType.FindClassProperties().Where(q => q.CanWrite).ToArray();

            var props = AllProperties.Where(ExpressionHelper.GetPrimitivePropertiesPredicate()).ToArray();

            var joinProperties = AllProperties.Where(p => p.GetCustomAttributes <JoinAttributeBase>().Any()).ToArray();

            SqlJoinProperties = GetJoinPropertyMetadata(joinProperties);

            // Filter the non stored properties
            SqlProperties = props.Where(p => !p.GetCustomAttributes <NotMappedAttribute>().Any()).Select(p => new SqlPropertyMetadata(p)).ToArray();

            // Filter key properties
            KeySqlProperties = props.Where(p => p.GetCustomAttributes <KeyAttribute>().Any()).Select(p => new SqlPropertyMetadata(p)).ToArray();

            // Use identity as key pattern
            var identityProperty = props.FirstOrDefault(p => p.GetCustomAttributes <IdentityAttribute>().Any());

            IdentitySqlProperty = identityProperty != null ? new SqlPropertyMetadata(identityProperty) : null;

            var dateCreatedProperty = props.FirstOrDefault(p => p.GetCustomAttributes <CreatedAtAttribute>().Count() == 1);

            if (dateCreatedProperty != null && (dateCreatedProperty.PropertyType == typeof(DateTime) ||
                                                dateCreatedProperty.PropertyType == typeof(DateTime?)) &&
                !dateCreatedProperty.GetCustomAttributes <NotMappedAttribute>().Any())
            {
                CreatedAtProperty         = props.FirstOrDefault(p => p.GetCustomAttributes <CreatedAtAttribute>().Any());
                CreatedAtPropertyMetadata = new SqlPropertyMetadata(CreatedAtProperty);
            }

            var dateChangedProperty = props.FirstOrDefault(p => p.GetCustomAttributes <UpdatedAtAttribute>().Count() == 1);

            if (dateChangedProperty != null && (dateChangedProperty.PropertyType == typeof(DateTime) || dateChangedProperty.PropertyType == typeof(DateTime?)))
            {
                UpdatedAtProperty         = props.FirstOrDefault(p => p.GetCustomAttributes <UpdatedAtAttribute>().Any());
                UpdatedAtPropertyMetadata = new SqlPropertyMetadata(UpdatedAtProperty);
            }

            var rowVersionProperty = props.FirstOrDefault(p => p.GetCustomAttributes <RowVersionAttribute>().Count() == 1);

            if (rowVersionProperty != null && (rowVersionProperty.PropertyType == typeof(byte[]) ||
                                               rowVersionProperty.PropertyType == typeof(byte)) &&
                !rowVersionProperty.GetCustomAttributes <NotMappedAttribute>().Any())
            {
                RowVersionProperty         = props.FirstOrDefault(p => p.GetCustomAttributes <RowVersionAttribute>().Any());
                RowVersionPropertyMetadata = new SqlPropertyMetadata(RowVersionProperty);
            }

            var manUpdateProperty = props.Where(p => p.GetCustomAttributes <MandatoryUpdateAttribute>().Any());

            if (manUpdateProperty.Any())
            {
                MandatoryUpdateProperty   = props.Where(p => p.GetCustomAttributes <MandatoryUpdateAttribute>().Any() && !p.GetCustomAttributes <NotMappedAttribute>().Any()).ToArray();
                ManUpdatePropertyMetadata = MandatoryUpdateProperty.Select(x => new SqlPropertyMetadata(x)).ToArray();
            }

            var manInsertProperty = props.Where(p => p.GetCustomAttributes <MandatoryInsertAttribute>().Any());

            if (manInsertProperty.Any())
            {
                MandatoryInsertProperty   = props.Where(p => p.GetCustomAttributes <MandatoryInsertAttribute>().Any() && !p.GetCustomAttributes <NotMappedAttribute>().Any()).ToArray();
                ManInsertPropertyMetadata = MandatoryInsertProperty.Select(x => new SqlPropertyMetadata(x)).ToArray();
            }
        }