SqlBlogProvider.cs :  » Web-Frameworks » nopCommerce » NopSolutions » NopCommerce » DataAccess » Content » Blog » C# / CSharp Open Source

Home
C# / CSharp Open Source
1.2.6.4 mono .net core
2.2.6.4 mono core
3.Aspect Oriented Frameworks
4.Bloggers
5.Build Systems
6.Business Application
7.Charting Reporting Tools
8.Chat Servers
9.Code Coverage Tools
10.Content Management Systems CMS
11.CRM ERP
12.Database
13.Development
14.Email
15.Forum
16.Game
17.GIS
18.GUI
19.IDEs
20.Installers Generators
21.Inversion of Control Dependency Injection
22.Issue Tracking
23.Logging Tools
24.Message
25.Mobile
26.Network Clients
27.Network Servers
28.Office
29.PDF
30.Persistence Frameworks
31.Portals
32.Profilers
33.Project Management
34.RSS RDF
35.Rule Engines
36.Script
37.Search Engines
38.Sound Audio
39.Source Control
40.SQL Clients
41.Template Engines
42.Testing
43.UML
44.Web Frameworks
45.Web Service
46.Web Testing
47.Wiki Engines
48.Windows Presentation Foundation
49.Workflows
50.XML Parsers
C# / C Sharp
C# / C Sharp by API
C# / CSharp Tutorial
C# / CSharp Open Source » Web Frameworks » nopCommerce 
nopCommerce » NopSolutions » NopCommerce » DataAccess » Content » Blog » SqlBlogProvider.cs
//------------------------------------------------------------------------------
// The contents of this file are subject to the nopCommerce Public License Version 1.0 ("License"); you may not use this file except in compliance with the License.
// You may obtain a copy of the License at  http://www.nopCommerce.com/License.aspx. 
// 
// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. 
// See the License for the specific language governing rights and limitations under the License.
// 
// The Original Code is nopCommerce.
// The Initial Developer of the Original Code is NopSolutions.
// All Rights Reserved.
// 
// Contributor(s): _______. 
//------------------------------------------------------------------------------

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Globalization;
using System.Text;
using Microsoft.Practices.EnterpriseLibrary.Data;
using System.Configuration.Provider;
using System.Collections.Specialized;

namespace NopSolutions.NopCommerce.DataAccess.Content.Blog{
    /// <summary>
    /// Blog provider for SQL Server
    /// </summary>
    public partial class SqlBlogProvider : DBBlogProvider
    {
        #region Fields
        private string _sqlConnectionString;
        #endregion

        #region Utilities
        private DBBlogPost GetBlogPostFromReader(IDataReader dataReader)
        {
            var item = new DBBlogPost();
            item.BlogPostId = NopSqlDataHelper.GetInt(dataReader, "BlogPostID");
            item.LanguageId = NopSqlDataHelper.GetInt(dataReader, "LanguageID");
            item.BlogPostTitle = NopSqlDataHelper.GetString(dataReader, "BlogPostTitle");
            item.BlogPostBody = NopSqlDataHelper.GetString(dataReader, "BlogPostBody");
            item.BlogPostAllowComments = NopSqlDataHelper.GetBoolean(dataReader, "BlogPostAllowComments");
            item.CreatedById = NopSqlDataHelper.GetInt(dataReader, "CreatedByID");
            item.CreatedOn = NopSqlDataHelper.GetUtcDateTime(dataReader, "CreatedOn");
            return item;
        }

        private DBBlogComment GetBlogCommentFromReader(IDataReader dataReader)
        {
            var item = new DBBlogComment();
            item.BlogCommentId = NopSqlDataHelper.GetInt(dataReader, "BlogCommentID");
            item.BlogPostId = NopSqlDataHelper.GetInt(dataReader, "BlogPostID");
            item.CustomerId = NopSqlDataHelper.GetInt(dataReader, "CustomerID");
            item.IPAddress = NopSqlDataHelper.GetString(dataReader, "IPAddress");
            item.CommentText = NopSqlDataHelper.GetString(dataReader, "CommentText");
            item.CreatedOn = NopSqlDataHelper.GetUtcDateTime(dataReader, "CreatedOn");
            return item;
        }
        #endregion

        #region Methods

        /// <summary>
        /// Initializes the provider with the property values specified in the application's configuration file. This method is not intended to be used directly from your code
        /// </summary>
        /// <param name="name">The name of the provider instance to initialize</param>
        /// <param name="config">A NameValueCollection that contains the names and values of configuration options for the provider.</param>
        public override void Initialize(string name, NameValueCollection config)
        {
            if (config == null)
            {
                throw new ArgumentNullException("config");
            }

            base.Initialize(name, config);

            string connectionStringName = config["connectionStringName"];
            if (String.IsNullOrEmpty(connectionStringName))
                throw new ProviderException("Connection name not specified");
            this._sqlConnectionString = NopSqlDataHelper.GetConnectionString(connectionStringName);
            if ((this._sqlConnectionString == null) || (this._sqlConnectionString.Length < 1))
            {
                throw new ProviderException(string.Format("Connection string not found. {0}", connectionStringName));
            }
            config.Remove("connectionStringName");

            if (config.Count > 0)
            {
                string key = config.GetKey(0);
                if (!string.IsNullOrEmpty(key))
                {
                    throw new ProviderException(string.Format("Provider unrecognized attribute. {0}", new object[] { key }));
                }
            }
        }

        /// <summary>
        /// Deletes an blog post
        /// </summary>
        /// <param name="blogPostId">Blog post identifier</param>
        public override void DeleteBlogPost(int blogPostId)
        {
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogPostDelete");
            db.AddInParameter(dbCommand, "BlogPostID", DbType.Int32, blogPostId);
            db.ExecuteNonQuery(dbCommand);
        }

        /// <summary>
        /// Gets an blog post
        /// </summary>
        /// <param name="blogPostId">Blog post identifier</param>
        /// <returns>Blog post</returns>
        public override DBBlogPost GetBlogPostById(int blogPostId)
        {
            DBBlogPost item = null;
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogPostLoadByPrimaryKey");
            db.AddInParameter(dbCommand, "BlogPostID", DbType.Int32, blogPostId);
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                if (dataReader.Read())
                {
                    item = GetBlogPostFromReader(dataReader);
                }
            }
            return item;
        }

        /// <summary>
        /// Gets all blog posts
        /// </summary>
        /// <param name="languageId">Language identifier. 0 if you want to get all news</param>
        /// <param name="pageSize">Page size</param>
        /// <param name="pageIndex">Page index</param>
        /// <param name="totalRecords">Total records</param>
        /// <returns>Blog posts</returns>
        public override DBBlogPostCollection GetAllBlogPosts(int languageId, int pageSize,
            int pageIndex, out int totalRecords)
        {
            totalRecords = 0;
            var result = new DBBlogPostCollection();
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogPostLoadAll");
            db.AddInParameter(dbCommand, "LanguageID", DbType.Int32, languageId);
            db.AddInParameter(dbCommand, "PageSize", DbType.Int32, pageSize);
            db.AddInParameter(dbCommand, "PageIndex", DbType.Int32, pageIndex);
            db.AddOutParameter(dbCommand, "TotalRecords", DbType.Int32, 0);
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                while (dataReader.Read())
                {
                    var item = GetBlogPostFromReader(dataReader);
                    result.Add(item);
                }
            }
            totalRecords = Convert.ToInt32(db.GetParameterValue(dbCommand, "@TotalRecords"));

            return result;
        }

        /// <summary>
        /// Inserts an blog post
        /// </summary>
        /// <param name="languageId">The language identifier</param>
        /// <param name="blogPostTitle">The blog post title</param>
        /// <param name="blogPostBody">The blog post title</param>
        /// <param name="blogPostAllowComments">A value indicating whether the blog post comments are allowed</param>
        /// <param name="createdById">The user identifier who created the blog post</param>
        /// <param name="createdOn">The date and time of instance creation</param>
        /// <returns>Blog post</returns>
        public override DBBlogPost InsertBlogPost(int languageId, string blogPostTitle,
            string blogPostBody, bool blogPostAllowComments,
            int createdById, DateTime createdOn)
        {
            DBBlogPost item = null;
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogPostInsert");
            db.AddOutParameter(dbCommand, "BlogPostID", DbType.Int32, 0);
            db.AddInParameter(dbCommand, "LanguageID", DbType.Int32, languageId);
            db.AddInParameter(dbCommand, "BlogPostTitle", DbType.String, blogPostTitle);
            db.AddInParameter(dbCommand, "BlogPostBody", DbType.String, blogPostBody);
            db.AddInParameter(dbCommand, "BlogPostAllowComments", DbType.Boolean, blogPostAllowComments);
            db.AddInParameter(dbCommand, "CreatedByID", DbType.Int32, createdById);
            db.AddInParameter(dbCommand, "CreatedOn", DbType.DateTime, createdOn);
            if (db.ExecuteNonQuery(dbCommand) > 0)
            {
                int blogPostId = Convert.ToInt32(db.GetParameterValue(dbCommand, "@BlogPostID"));
                item = GetBlogPostById(blogPostId);
            }
            return item;
        }

        /// <summary>
        /// Updates the blog post
        /// </summary>
        /// <param name="blogPostId">The blog post identifier</param>
        /// <param name="languageId">The language identifier</param>
        /// <param name="blogPostTitle">The blog post title</param>
        /// <param name="blogPostBody">The blog post title</param>
        /// <param name="blogPostAllowComments">A value indicating whether the blog post comments are allowed</param>
        /// <param name="createdById">The user identifier who created the blog post</param>
        /// <param name="createdOn">The date and time of instance creation</param>
        /// <returns>Blog post</returns>
        public override DBBlogPost UpdateBlogPost(int blogPostId,
            int languageId, string blogPostTitle,
            string blogPostBody, bool blogPostAllowComments,
            int createdById, DateTime createdOn)
        {
            DBBlogPost item = null;
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogPostUpdate");
            db.AddInParameter(dbCommand, "BlogPostID", DbType.Int32, blogPostId);
            db.AddInParameter(dbCommand, "LanguageID", DbType.Int32, languageId);
            db.AddInParameter(dbCommand, "BlogPostTitle", DbType.String, blogPostTitle);
            db.AddInParameter(dbCommand, "BlogPostBody", DbType.String, blogPostBody);
            db.AddInParameter(dbCommand, "BlogPostAllowComments", DbType.Boolean, blogPostAllowComments);
            db.AddInParameter(dbCommand, "CreatedByID", DbType.Int32, createdById);
            db.AddInParameter(dbCommand, "CreatedOn", DbType.DateTime, createdOn);
            if (db.ExecuteNonQuery(dbCommand) > 0)
                item = GetBlogPostById(blogPostId);

            return item;
        }

        /// <summary>
        /// Deletes a blog comment
        /// </summary>
        /// <param name="blogCommentId">Blog comment identifier</param>
        public override void DeleteBlogComment(int blogCommentId)
        {
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogCommentDelete");
            db.AddInParameter(dbCommand, "BlogCommentID", DbType.Int32, blogCommentId);
            db.ExecuteNonQuery(dbCommand);
        }

        /// <summary>
        /// Gets a blog comment
        /// </summary>
        /// <param name="blogCommentId">Blog comment identifier</param>
        /// <returns>A blog comment</returns>
        public override DBBlogComment GetBlogCommentById(int blogCommentId)
        {
            DBBlogComment item = null;
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogCommentLoadByPrimaryKey");
            db.AddInParameter(dbCommand, "BlogCommentID", DbType.Int32, blogCommentId);
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                if (dataReader.Read())
                {
                    item = GetBlogCommentFromReader(dataReader);
                }
            }
            return item;
        }

        /// <summary>
        /// Gets a collection of blog comments by blog post identifier
        /// </summary>
        /// <param name="blogPostId">Blog post identifier</param>
        /// <returns>A collection of blog comments</returns>
        public override DBBlogCommentCollection GetBlogCommentsByBlogPostId(int blogPostId)
        {
            var result = new DBBlogCommentCollection();
            if (blogPostId == 0)
                return result;
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogCommentLoadByBlogPostID");
            db.AddInParameter(dbCommand, "BlogPostID", DbType.Int32, blogPostId);
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                while (dataReader.Read())
                {
                    var item = GetBlogCommentFromReader(dataReader);
                    result.Add(item);
                }
            }
            return result;
        }

        /// <summary>
        /// Gets all blog comments
        /// </summary>
        /// <returns>Blog comments</returns>
        public override DBBlogCommentCollection GetAllBlogComments()
        {
            var result = new DBBlogCommentCollection();
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogCommentLoadAll");
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                while (dataReader.Read())
                {
                    var item = GetBlogCommentFromReader(dataReader);
                    result.Add(item);
                }
            }

            return result;
        }

        /// <summary>
        /// Inserts a blog comment
        /// </summary>
        /// <param name="blogPostId">The blog post identifier</param>
        /// <param name="customerId">The customer identifier who commented the blog post</param>
        /// <param name="ipAddress">The IP address</param>
        /// <param name="commentText">The comment text</param>
        /// <param name="createdOn">The date and time of instance creation</param>
        /// <returns>Blog comment</returns>
        public override DBBlogComment InsertBlogComment(int blogPostId,
            int customerId, string ipAddress, string commentText, DateTime createdOn)
        {
            DBBlogComment item = null;
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogCommentInsert");
            db.AddOutParameter(dbCommand, "BlogCommentID", DbType.Int32, 0);
            db.AddInParameter(dbCommand, "BlogPostID", DbType.Int32, blogPostId);
            db.AddInParameter(dbCommand, "CustomerID", DbType.Int32, customerId);
            db.AddInParameter(dbCommand, "IPAddress", DbType.String, ipAddress);
            db.AddInParameter(dbCommand, "CommentText", DbType.String, commentText);
            db.AddInParameter(dbCommand, "CreatedOn", DbType.DateTime, createdOn);
            if (db.ExecuteNonQuery(dbCommand) > 0)
            {
                int blogCommentId = Convert.ToInt32(db.GetParameterValue(dbCommand, "@BlogCommentID"));
                item = GetBlogCommentById(blogCommentId);
            }
            return item;
        }

        /// <summary>
        /// Updates the blog comment
        /// </summary>
        /// <param name="blogCommentId">The blog comment identifier</param>
        /// <param name="blogPostId">The blog post identifier</param>
        /// <param name="customerId">The customer identifier who commented the blog post</param>
        /// <param name="ipAddress">The IP address</param>
        /// <param name="commentText">The comment text</param>
        /// <param name="createdOn">The date and time of instance creation</param>
        /// <returns>Blog comment</returns>
        public override DBBlogComment UpdateBlogComment(int blogCommentId, int blogPostId,
            int customerId, string ipAddress, string commentText, DateTime createdOn)
        {
            DBBlogComment item = null;
            Database db = NopSqlDataHelper.CreateConnection(_sqlConnectionString);
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_BlogCommentUpdate");
            db.AddInParameter(dbCommand, "BlogCommentID", DbType.Int32, blogCommentId);
            db.AddInParameter(dbCommand, "BlogPostID", DbType.Int32, blogPostId);
            db.AddInParameter(dbCommand, "CustomerID", DbType.Int32, customerId);
            db.AddInParameter(dbCommand, "IPAddress", DbType.String, ipAddress);
            db.AddInParameter(dbCommand, "CommentText", DbType.String, commentText);
            db.AddInParameter(dbCommand, "CreatedOn", DbType.DateTime, createdOn);
            if (db.ExecuteNonQuery(dbCommand) > 0)
                item = GetBlogCommentById(blogCommentId);

            return item;
        }
        #endregion
    }
}
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.