public void AddUserInformation(User user)
{
string serializedUser = ObjectSerializer.SerializeUser(user);
string listId = KeysDictionary.UserInformation(user.Username);
redis.Add(listId, serializedUser);
}
public void AddCommentOnPost(CommentOnPost c)
{
string postKey = KeysDictionary.PostKey(c.Post.Id);
string serializedComment = ObjectSerializer.SerializeComment(c);
redis.PushItemToList(postKey, serializedComment);
}
public void AddVisitedPlace(string username, Place place)
{
string serializedPlace = ObjectSerializer.SerializePlace(place);
string listId = KeysDictionary.PlacesVisitedKey(username);
redis.PushItemToList(listId, serializedPlace);
}
public string CreatePlaceId()
{
string placeIdKey = KeysDictionary.PlaceIdKey();
long id = redis.Incr(placeIdKey);
return(id.ToString());
}
public string GetNextCommentId()
{
string commentId = KeysDictionary.CommentIdKey();
long id = redis.Incr(commentId);
return(id.ToString());
}
public void EditUserInformation(User user)
{
string serializedUser = ObjectSerializer.SerializeUser(user);
string userKey = KeysDictionary.UserInformation(user.Username);
redis.Remove(userKey);
redis.Add(userKey, serializedUser);
}
public void AddUserPost(Post post)
{
string serializedPost = ObjectSerializer.SerializeRating(post);
string username = post.User.Username;
string listId = KeysDictionary.UserPosts(username);
redis.PushItemToList(listId, serializedPost);
}
public void AddPlacePost(Post post)
{
string serializedPost = ObjectSerializer.SerializeRating(post);
string placeId = post.Place.Id;
string listId = KeysDictionary.PlacePosts(placeId);
redis.PushItemToList(listId, serializedPost);
}
public User GetUser(string username)
{
string listId = KeysDictionary.UserInformation(username);
string serializedUser = redis.Get <string>(listId);
User user = ObjectDeserializer.DeserializeUser(serializedUser);
return(user);
}
public void StoreUserInformation(List <User> users)
{
foreach (var user in users)
{
string listId = KeysDictionary.UserInformation(user.Username);
string serializedUser = ObjectSerializer.SerializeUser(user);
redis.PushItemToList(listId, serializedUser);
}
}
public void AddVisitor(Post post)
{
string placeId = post.Place.Id;
User user = post.User;
string serializedUser = ObjectSerializer.SerializeUser(user);
string listId = KeysDictionary.PlaceRecentVisitors(placeId);
redis.PushItemToList(listId, serializedUser);
}
public void StorePlacesVisited(string username, List <Place> places)
{
string listId = KeysDictionary.PlacesVisitedKey(username);
foreach (var place in places)
{
string serializedPlace = ObjectSerializer.SerializePlace(place);
redis.PushItemToList(listId, serializedPlace);
}
}
public void StoreUserPosts(string username, List <Post> posts)
{
string listId = KeysDictionary.UserPosts(username);
foreach (var post in posts)
{
string serializedPost = ObjectSerializer.SerializeRating(post);
redis.PushItemToList(listId, serializedPost);
}
}
public void AddPostPicturesToGallery(Post post)
{
string placeId = post.Place.Id;
string listId = KeysDictionary.PlaceGallery(placeId);
foreach (var picture in post.Pictures)
{
string serializedPicture = ObjectSerializer.SerializePicture(picture);
redis.PushItemToList(listId, serializedPicture);
}
}
public List <Post> GetNewsFeed(string username)
{
List <Post> posts = new List <Post>();
string listId = KeysDictionary.UserNewsFeed(username);
foreach (string postString in redis.GetRangeFromList(listId, 0, NewsFeedLength - 1))
{
Post post = ObjectDeserializer.DeserializeRating(postString);
posts.Add(post);
}
return(posts);
}
public string GetOldestPostId(string username)
{
string listId = KeysDictionary.UserNewsFeed(username);
string obj = redis.GetItemFromList(listId, 0);
Post p = ObjectDeserializer.DeserializeRating(obj);
if (p != null)
{
return(p.Id);
}
else
{
return(Int32.MaxValue.ToString());
}
}
public List <Picture> GetPlaceGallery(string placeId)
{
string listId = KeysDictionary.PlaceGallery(placeId);
int listCount = (int)redis.GetListCount(listId);
List <Picture> pictures = new List <Picture>();
foreach (string placeString in redis.GetRangeFromList(listId, 0, listCount - 1))
{
Picture picture = ObjectDeserializer.DeserializePicture(placeString);
pictures.Add(picture);
}
return(pictures);
}
public List <Place> GetRecentVisitedPlaces(string username, int numberOfPlaces)
{
List <Place> places = new List <Place>();
string listId = KeysDictionary.PlacesVisitedKey(username);
int listCount = (int)redis.GetListCount(listId);
int startIndex = listCount - numberOfPlaces;
foreach (string placeString in redis.GetRangeFromList(listId, startIndex, listCount - 1))
{
Place place = ObjectDeserializer.DeserializePlace(placeString);
places.Add(place);
}
return(places);
}
public List <Post> GetRecentPlacePosts(string placeId, int numberOfPosts)
{
List <Post> posts = new List <Post>();
string listId = KeysDictionary.PlacePosts(placeId);
int listCount = (int)redis.GetListCount(listId);
int startIndex = listCount - numberOfPosts;
foreach (string postString in redis.GetRangeFromList(listId, startIndex, listCount - 1))
{
Post post = ObjectDeserializer.DeserializeRating(postString);
posts.Add(post);
}
return(posts);
}
//deprecated
public List <User> GetRecentVisitors(string placeId, int numberOfVisitors)
{
List <User> users = new List <User>();
string listId = KeysDictionary.PlaceRecentVisitors(placeId);
int listCount = (int)redis.GetListCount(listId);
int startIndex = listCount - numberOfVisitors;
foreach (string userString in redis.GetRangeFromList(listId, startIndex, listCount - 1))
{
User user = ObjectDeserializer.DeserializeUser(userString);
users.Add(user);
}
return(users);
}
public List <CommentOnPost> GetCommentsLastN(string postId, int n)
{
string postKey = KeysDictionary.PostKey(postId);
int listCount = (int)redis.GetListCount(postId);
int startIndex = listCount - n;
List <CommentOnPost> result = new List <CommentOnPost>();
List <string> list = redis.GetRangeFromList(postKey, startIndex, n);
foreach (string s in list)
{
result.Add(ObjectDeserializer.DeserializeComment(s));
}
return(result);
}
public void AddPostToNewsFeed(string friendUsername, Post post)
{
string serializedPost = ObjectSerializer.SerializeRating(post);
string username = post.User.Username;
string listId = KeysDictionary.UserNewsFeed(friendUsername);
redis.PushItemToList(listId, serializedPost);
int listCount = (int)redis.GetListCount(listId);
int startIndex = listCount - NewsFeedLength;
if (startIndex < 0)
{
startIndex = 0;
}
redis.TrimList(listId, startIndex, listCount);
}
public void StoreToUserNewsFeed(string username, List <Post> posts)
{
string listId = KeysDictionary.UserNewsFeed(username);
foreach (var post in posts)
{
string serializedPost = ObjectSerializer.SerializeRating(post);
redis.PushItemToList(listId, serializedPost);
}
int listCount = (int)redis.GetListCount(listId);
int startIndex = listCount - NewsFeedLength;
if (startIndex < 0)
{
startIndex = 0;
}
redis.TrimList(listId, startIndex, listCount);
}
