public EventResponse UpdateEvent(PutRequest <Event> putRequest)
{
using (var db = new EventSourceDbContext(_dbContext))
{
var @event = db.Events.FirstOrDefault(e => e.Id == putRequest.Id);
if (@event == null)
{
return new EventResponse()
{
Result = false
}
}
;
@event.Name = (!string.IsNullOrEmpty(putRequest.Payload.Name)) ? putRequest.Payload.Name : @event.Name;
@event.Description = (!string.IsNullOrEmpty(putRequest.Payload.Description)) ? putRequest.Payload.Description : @event.Description;
@event.City = (!string.IsNullOrEmpty(putRequest.Payload.City)) ? putRequest.Payload.City : @event.City;
@event.Category = (!string.IsNullOrEmpty(putRequest.Payload.Category)) ? putRequest.Payload.Category : @event.Category;
@event.Location = (!string.IsNullOrEmpty(putRequest.Payload.Location)) ? putRequest.Payload.Location : @event.Location;
@event.Seats = (putRequest.Payload.Seats > 0) ? putRequest.Payload.Seats : @event.Seats;
db.SaveChanges();
return(new EventResponse()
{
Event = @event
});
}
}
public EventResponse GetEvent(EventIdRequest idRequest)
{
using (var db = new EventSourceDbContext(_dbContext))
{
return(new EventResponse
{
Event = db.Events.FirstOrDefault(e => e.Id == idRequest.Id)
});
}
}
public Response DeleteEvent(EventIdRequest idRequest)
{
using (var db = new EventSourceDbContext(_dbContext))
{
var @event = db.Events.Find(idRequest.Id);
db.Events.Remove(@event);
db.SaveChanges();
return(new Response());
}
}
public EventResponse CreateEvent(PostRequest <Event> postRequest)
{
using (var db = new EventSourceDbContext(_dbContext))
{
db.Events.Add(postRequest.Payload);
db.SaveChanges();
return(new EventResponse()
{
Event = postRequest.Payload
});
}
}
public PlaceResponse GetPlace(PlaceIdRequest request)
{
using (var db = new EventSourceDbContext(_contextOptions))
{
var place = db.Places.Find(request.Id);
if (place != null)
{
return(new PlaceResponse()
{
Place = place
});
}
return(new PlaceResponse()
{
Place = place, Result = false
});
}
}
public Response DeletePlace(PlaceIdRequest request)
{
var response = new Response();
using (var db = new EventSourceDbContext(_contextOptions))
{
var _place = db.Places.Find(request.Id);
if (_place == null)
{
response.Result = false;
return(response);
}
db.Places.Remove(_place);
db.SaveChanges();
return(response);
}
}
public EventsResponse GetEvents(EventSearchRequest searchRequest)
{
Expression <Func <string, string, bool> > startsWithExpression = (e, r) => e.ToLower().StartsWith(r.ToLower());
Expression <Func <string, string, bool> > containsExpression = (e, r) => e.ToLower().Contains(r.ToLower());
Func <string, string, bool> startsWith = startsWithExpression.Compile();
Func <string, string, bool> contains = containsExpression.Compile();
using (var db = new EventSourceDbContext(_dbContext))
{
var events = db.Events.Select(e => e);
if (!string.IsNullOrEmpty(searchRequest.Name))
{
events = events.Where(e => startsWith(e.Name, searchRequest.Name));
}
if (!string.IsNullOrEmpty(searchRequest.City))
{
events = events.Where(e => contains(e.City, searchRequest.City));
}
if (!string.IsNullOrEmpty(searchRequest.Category))
{
events = events.Where(e => contains(e.Category, searchRequest.Category));
}
if (!string.IsNullOrEmpty(searchRequest.Location))
{
events = events.Where(e => contains(e.Location, searchRequest.Location));
}
return(new EventsResponse()
{
TotalCount = events.Count(),
Events = events
.OrderBy(e => e.Name)
.Skip(searchRequest.Offset)
.Take(searchRequest.Limit)
.ToList()
});
}
}
public PlaceResponse CreatePlace(PostRequest <Place> request)
{
using (var db = new EventSourceDbContext(_contextOptions))
{
var newPlace = new Place()
{
DateRegistered = request.Payload.DateRegistered,
Capacity = request.Payload.Capacity,
Location = request.Payload.Location.ToLower(),
Name = request.Payload.Name.ToLower(),
Description = request.Payload.Description,
City = request.Payload.City.ToLower()
};
db.Places.Add(newPlace);
db.SaveChanges();
return(new PlaceResponse()
{
Place = newPlace,
});
}
}
public PlaceResponse UpdatePlace(PutRequest <Place> request)
{
using (var db = new EventSourceDbContext(_contextOptions))
{
var response = new PlaceResponse();
var _place = db.Places.Find(request.Id);
if (_place != null)
{
_place.Description = !string.IsNullOrEmpty(request.Payload.Description) ? request.Payload.Description : _place.Description;
_place.City = !string.IsNullOrEmpty(request.Payload.City) ? request.Payload.City.ToLower() : _place.City;
_place.Capacity = request.Payload.Capacity > 0 ? request.Payload.Capacity : _place.Capacity;
_place.Name = !string.IsNullOrEmpty(request.Payload.Name) ? request.Payload.Name.ToLower() : _place.Name;
_place.Location = !string.IsNullOrEmpty(request.Payload.Location) ? request.Payload.Location.ToLower() : _place.Location;
db.Places.Attach(_place);
db.SaveChanges();
response.Place = _place;
return(response);
}
response.Result = false;
return(response);
}
}
public PlacesResponse GetAllPlaces(PlaceSearchRequest placeRequest)
{
Expression <Func <string, string, bool> > startsWith = (p, e) => p.ToLower().StartsWith(e.ToLower());
Expression <Func <string, string, bool> > contains = (p, e) => p.ToLower().Contains(e.ToLower());
using (var db = new EventSourceDbContext(_contextOptions))
{
IQueryable <Place> placeQuery = db.Places;
placeQuery = !string.IsNullOrEmpty(placeRequest.Name) ? placeQuery.Where(p => startsWith.Compile()(p.Name, placeRequest.Name)) :
!string.IsNullOrEmpty(placeRequest.City) ? placeQuery.Where(p => contains.Compile()(p.City, placeRequest.City)) :
!string.IsNullOrEmpty(placeRequest.Location) ? placeQuery.Where(p => contains.Compile()(p.Location, placeRequest.Location)) : placeQuery;
var places = placeQuery
.OrderBy(p => p.Name)
.Skip(placeRequest.Offset)
.Take(placeRequest.Limit)
.ToList();
return(new PlacesResponse {
Places = places, TotalPlaces = places.Count()
});
}
}
