public GetCourseResponseDto(string?focusedPostType, PostViewModel[] posts, FilterPostTypeDto[] filterPostTypes, Guid courseId, string?[] newPostPostTypes, bool canFetchMore, RecentCourseDto recentCourse, string courseLongName, string courseUniversityAndFaculty)
{
FocusedPostType = focusedPostType;
Posts = posts.ToList();
FilterPostTypes = filterPostTypes;
CourseId = courseId;
NewPostPostTypes = newPostPostTypes;
CanFetchMore = canFetchMore;
RecentCourse = recentCourse;
CourseLongName = courseLongName;
CourseUniversityAndFaculty = courseUniversityAndFaculty;
}
public async Task SetRecentCourse(RecentCourseDto course)
{
// Get recent courses first
var recentCourses = (await GetRecentCourses()).ToList();
// Remove the course in case its there already. Use Url for mapping the courses, that is better for
recentCourses.RemoveAll(
c => c.UniversityUrl == course.UniversityUrl &&
c.StudyGroupUrl == course.StudyGroupUrl &&
c.CourseUrl == course.CourseUrl);
// Add to recent courses again
recentCourses.Add(course);
// Take only the last X elements
var recentCoursesArray = recentCourses.TakeLast(Constants.NumberOrRecentCourses).ToArray();
// Serialize courses
var serializedRecentCourses = JsonConvert.SerializeObject(recentCoursesArray);
// Save it to the storage
await _localStorageService.SetItemAsync(RecentCoursesKey, serializedRecentCourses);
}
protected override Task <GetSearchResultsResponseDto> ExecuteAsync(GetSearchResultsRequestDto request, RequestContext context)
{
// Get search text
var searchText = _stringStandardizationService.StandardizeSearchText(request.SearchedText);
// Log the search text
_logger.LogInformation("Searching for text: '{Text}', standardized: '{StandardizedText}'", request.SearchedText, searchText);
// Which should be found
FoundCourseDto[] courseDtos;
// Recent courses for the user
RecentCourseDto[] recentCourseDtos = new RecentCourseDto[0];
// Find the recent courses if the user is authenticated and did not type any text
if (context.IsAuthenticated && string.IsNullOrWhiteSpace(searchText))
{
// TODO: Check efficiency of this - how many calls are made?
// TODO: Fix
recentCourseDtos =
_uniwikiContext
.CourseVisits
.Include(v => v.Course)
.Where(v => v.ProfileId == context.UserId !.Value)
.OrderByDescending(v => v.VisitDateTime)
.Select(v => v.Course) // This might cause a problem
.Distinct()
.ToRecentCourseDto()
.ToArray();
}
// Check if the user selected a study group
if (request.StudyGroupId != null)
{
// Search just amongst the selected study group
var coursesFromStudyGroup = _uniwikiContext
.Courses
.Include(c => c.StudyGroup)
.ThenInclude(g => g.University)
.Where(c => c.StudyGroupId.Equals(request.StudyGroupId));
// find the courses
var courses = FindCourses(coursesFromStudyGroup, searchText);
courseDtos = courses.ToFoundCourses().ToArray();
}
else // User did not select a study group
{
// If the user did not type any text
if (string.IsNullOrWhiteSpace(searchText))
{
// Return empty results
courseDtos = new FoundCourseDto[0];
}
else // The user typed some text
{
// Find the courses
courseDtos = FindCourses(_uniwikiContext.Courses, searchText).ToFoundCourses().ToArray();
}
}
// Create the response
var response = new GetSearchResultsResponseDto(recentCourseDtos, courseDtos);
return(Task.FromResult(response));
}
