public HttpResponseMessage EditRecipe([FromUri]int id, RecipeModel model,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))]
string accessToken)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
var context = new RecipeContext();
var user = this.GetUserByAccessToken(accessToken, context);
this.ValidateRecipe(model);
var recipeEntity = this.GetRecipeById(id, context);
recipeEntity.Name = model.Name;
recipeEntity.Products = model.Products;
recipeEntity.CookingSteps = model.CookingSteps;
recipeEntity.ImagePath = model.ImagePath;
context.SaveChanges();
var responseModel = new RecipeCreatedModel()
{
Id = recipeEntity.RecepieId
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, responseModel);
return response;
});
}
public HttpResponseMessage CreateComment(CommentModel model,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))]
string accessToken)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
var context = new RecipeContext();
var meUser = this.GetUserByAccessToken(accessToken, context);
var recipe = this.GetRecipeById(model.RecepieId,context);
this.ValidateComment(model);
var commentEntity = new Comment
{
Text = model.Text,
Recepy = recipe,
User = meUser
};
context.Comments.Add(commentEntity);
context.SaveChanges();
var responseModel = new CreatedComment()
{
Id = commentEntity.CommentId,
OwnerId = commentEntity.UserId
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, responseModel);
return response;
});
}
public HttpResponseMessage LogoutUser(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))]
string accessToken)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
var context = new RecipeContext();
var user = this.GetUserByAccessToken(accessToken, context);
user.AccessToken = null;
context.SaveChanges();
var response = this.Request.CreateResponse(HttpStatusCode.NoContent);
return response;
});
}
public IQueryable<CommentModel> GetAll(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))]
string accessToken)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
var context = new RecipeContext();
var user = this.GetUserByAccessToken(accessToken, context);
var commentsList = context.Comments.AsQueryable().OrderBy(cm => cm.Text).Select(cm => new CommentModel()
{
Id = cm.CommentId,
Text = cm.Text,
RecepieId = cm.RecepieId
});
return commentsList;
});
}
public HttpResponseMessage LoginUser(UserModel model)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
//this.ValidateUser(model);
if (model == null)
{
throw new FormatException("invalid username and/or password");
}
this.ValidateAuthCode(model.AuthCode);
this.ValidateUsername(model.Username);
var context = new RecipeContext();
var username = (model.Username).ToLower();
var user = context.Users.FirstOrDefault(u => u.UserName == username);
if (user == null)
{
throw new InvalidOperationException("Invalid username");
}
if (user.AuthenticationCode != model.AuthCode)
{
throw new InvalidOperationException("Invalid password");
}
if (user.AccessToken == null)
{
user.AccessToken = this.GenerateAccessToken(user.UserId);
context.SaveChanges();
}
var responseModel = new LoginResponseModel()
{
Id = user.UserId,
Username = user.UserName,
AccessToken = user.AccessToken
};
var response = this.Request.CreateResponse(HttpStatusCode.OK, responseModel);
return response;
});
}
public HttpResponseMessage RegisterUser(UserModel model)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
this.ValidateUser(model);
var context = new RecipeContext();
var dbUser = GetUserByUsername(model, context);
if (dbUser != null)
{
throw new InvalidOperationException("This user already exists in the database");
}
dbUser = new User()
{
UserName = model.Username,
AuthenticationCode = model.AuthCode
};
context.Users.Add(dbUser);
context.SaveChanges();
var responseModel = new RegisterUserResponseModel()
{
Id = dbUser.UserId,
Username = dbUser.UserName,
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, responseModel);
return response;
});
}
private User GetUserByUsername(UserModel model, RecipeContext context)
{
var usernameToLower = model.Username.ToLower();
var dbUser = context.Users.FirstOrDefault(u => u.UserName == usernameToLower);
return dbUser;
}
public RecipeModel Get([FromUri]int id)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
var context = new RecipeContext();
var recipe = this.GetRecipeById(id, context);
var recipeModel = new RecipeModel() {
Id = recipe.RecepieId,
Name = recipe.Name,
CookingSteps = recipe.CookingSteps,
Products = recipe.Products,
ImagePath = recipe.ImagePath
};
return recipeModel;
});
}
public IQueryable<RecipeModel> GetAll()
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
var context = new RecipeContext();
var recipeModels = context.Recepies
.AsQueryable()
.OrderByDescending(rec => rec.Name)
.Select(rec => new RecipeModel()
{
Id = rec.RecepieId,
Name = rec.Name,
CookingSteps = rec.CookingSteps,
Products = rec.Products,
ImagePath = rec.ImagePath
});
return recipeModels;
});
}
public IQueryable<RecipeModel> GetAll(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))]
string accessToken)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
var context = new RecipeContext();
var user = this.GetUserByAccessToken(accessToken, context);
var recipeModels = user.Recepies
.AsQueryable()
.OrderByDescending(rec => rec.Name)
.Select(rec => new RecipeModel() {
Id = rec.RecepieId,
Name = rec.Name,
CookingSteps = rec.CookingSteps,
Products = rec.Products,
ImagePath = rec.ImagePath
});
return recipeModels;
});
}
