/BlogEngine/DotNetSlave.BusinessLogic/Profile.cs

using System;

using System.Collections.Generic;

using System.IO;

using System.Web.Security;

using System.Xml.Serialization;



namespace BlogEngine.Core

{

    /// <summary>

    /// This business object is to handle the profiles of users

    /// </summary>

    [XmlRoot("profile")]

    public class Profile : BusinessBase<Profile, string>

    {

        #region Fields



        private string aboutMe;

        private string birthDate;

        private string cityState;

        private string country;

        private string displayName;

        private string firstName;

        private string gender;

        private string interests;

        private bool isPrivate;

        private string lastName;

        private string photoURL;

        private string regionState;

        private string userName;



        #endregion



        #region Properties



        /// <summary>

        /// 

        /// </summary>

        [XmlElement("displayName", DataType = "string")]

        public string DisplayName

        {

            get { return displayName; }

            set { displayName = value; }

        }



        /// <summary>

        /// 

        /// </summary>

        [XmlElement("interests", DataType = "string")]

        public string Interests

        {

            get { return interests; }

            set { interests = value; }

        }



        /// <summary>

        /// 

        /// </summary>

        [XmlElement("userName", DataType = "string")]

        public string UserName

        {

            get { return userName; }

            set { userName = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("aboutme", DataType = "string")]

        public string AboutMe

        {

            get { return aboutMe; }

            set { aboutMe = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("firstName", DataType = "string")]

        public string FirstName

        {

            get { return firstName; }

            set { firstName = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("lastName", DataType = "string")]

        public string LastName

        {

            get { return lastName; }

            set { lastName = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("isPrivate", DataType = "bool")]

        public bool IsPrivate

        {

            get { return isPrivate; }

            set { isPrivate = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("photoURL", DataType = "string")]

        public string PhotoURL

        {

            get { return photoURL; }

            set { photoURL = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("gender", DataType = "string")]

        public string Gender

        {

            get { return gender; }

            set { gender = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("birthDate", DataType = "string")]

        public string BirthDate

        {

            get { return birthDate; }

            set { birthDate = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("cityState", DataType = "string")]

        public string CityState

        {

            get { return cityState; }

            set { cityState = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("regionState", DataType = "string")]

        public string RegionState

        {

            get { return regionState; }

            set { regionState = value; }

        }



        ///<summary>

        ///</summary>

        [XmlElement("country", DataType = "string")]

        public string Country

        {

            get { return country; }

            set { country = value; }

        }



        #endregion



        #region Helpers



        ///<summary>

        ///</summary>

        ///<param name="username"></param>

        ///<returns></returns>

        public static Profile GetProfile(string username)

        {

            Profile profile = new Profile();

            try

            {

                // Deserialize the specified file to a Theater object.

                XmlSerializer xs = new XmlSerializer(typeof (Profile));

                FileStream fs =

                    new FileStream(BlogSettings.Instance.StorageLocation + username.ToLowerInvariant() + ".xml",

                                   FileMode.Open);

                profile = (Profile) xs.Deserialize(fs);

            }

            catch (Exception x)

            {

                Console.WriteLine("Exception: " + x.Message);

            }

            return profile;

        }



        /// <summary>

        /// 

        /// </summary>

        /// <param name="userProfile"></param>

        public static void SaveProfile(Profile userProfile)

        {

            try

            {

                // Serialize the Profile object to an XML file.

                XmlSerializer xs = new XmlSerializer(typeof (Profile));

                FileStream fs =

                    new FileStream(

                        BlogSettings.Instance.StorageLocation + userProfile.userName.ToLowerInvariant() + ".xml",

                        FileMode.Create);

                xs.Serialize(fs, userProfile);

            }

            catch (Exception x)

            {

                Console.WriteLine("Exception: " + x.Message);

            }

        }



        /// <summary>

        /// 

        /// </summary>

        /// <returns></returns>

        public static List<Profile> GetProfiles()

        {

            List<Profile> profiles = new List<Profile>();

            foreach (MembershipUser user in Membership.GetAllUsers())

            {

                Profile userProfile = GetProfile(user.UserName);

                profiles.Add(userProfile);

            }

            return profiles;

        }



        #endregion



        #region businessBase



        /// <summary>

        /// Reinforces the business rules by adding additional rules to the 

        /// broken rules collection.

        /// </summary>

        /// 

        /// 

        protected override void ValidationRules()

        {

            throw new NotImplementedException();

        }



        /// <summary>

        /// Retrieves the object from the data store and populates it.

        /// </summary>

        /// <param name="id">The unique identifier of the object.</param>

        /// <returns>True if the object exists and is being populated successfully</returns>

        protected override Profile DataSelect(string id)

        {

            Profile profile = GetProfile(id);

            return profile;

        }



        /// <summary>

        /// Updates the object in its data store.

        /// </summary>

        protected override void DataUpdate()

        {

            SaveProfile(this);

        }



        /// <summary>

        /// Inserts a new object to the data store.

        /// </summary>

        protected override void DataInsert()

        {

            SaveProfile(this);

        }



        /// <summary>

        /// Deletes the object from the data store.

        /// </summary>

        protected override void DataDelete()

        {

            string path = BlogSettings.Instance.StorageLocation + userName.ToLowerInvariant() + ".xml";

            if (IsDeleted)

            {

                try

                {

                    File.Delete(path);

                    Dispose();

                }

                catch (FileNotFoundException)

                {

                    throw new FileNotFoundException("File was not found", path);

                }

                catch (FieldAccessException e)

                {

                    throw new FieldAccessException("File was not found", e.InnerException);

                }

            }

        }



        #endregion

    }

}