public CourseModel AddCourse(string code, string fullName, Guid authorId, Guid facultyId, string universityUrl, string url, string studyGroupUrl)
{
var codeStandardized = _stringStandardizationService.StandardizeSearchText(code);
var fullNameStandardized = _stringStandardizationService.StandardizeSearchText(fullName);
var course = new CourseModel(Guid.NewGuid(), code, codeStandardized, fullName, fullNameStandardized, authorId, facultyId, universityUrl, url, studyGroupUrl);
All.Add(course);
return(course);
}
private Guid CreateCourse(string?code, string fullName, Guid studyGroupId, Guid authorId, string universityUrl, string url, string studyGroupUrl)
{
var course = new CourseModel(
Guid.NewGuid(),
code,
code == null ? null : _stringStandardizationService.StandardizeSearchText(code),
fullName,
_stringStandardizationService.StandardizeSearchText(fullName),
authorId,
studyGroupId,
universityUrl,
url,
studyGroupUrl);
_uniwikiContext.Add(course);
return(course.Id);
}
public IEnumerable <UniversityModel> SearchUniversities(string text)
{
return(GetUniversities().Where(u =>
_stringStandardizationService.StandardizeSearchText(u.ShortName).Contains(text) ||
_stringStandardizationService.StandardizeSearchText(u.LongName).Contains(text)));
}
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));
}
