PersonalSectionsController.java

package edu.ucsb.cs156.courses.controllers;

import com.fasterxml.jackson.databind.ObjectMapper;
import edu.ucsb.cs156.courses.documents.Course;
import edu.ucsb.cs156.courses.entities.PSCourse;
import edu.ucsb.cs156.courses.entities.PersonalSchedule;
import edu.ucsb.cs156.courses.entities.User;
import edu.ucsb.cs156.courses.errors.EntityNotFoundException;
import edu.ucsb.cs156.courses.repositories.PSCourseRepository;
import edu.ucsb.cs156.courses.repositories.PersonalScheduleRepository;
import edu.ucsb.cs156.courses.services.UCSBCurriculumService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import java.util.ArrayList;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@Tag(name = "Personal Sections")
@RequestMapping("/api/personalSections")
@RestController
@Slf4j
public class PersonalSectionsController extends ApiController {
  @Autowired PersonalScheduleRepository personalScheduleRepository;

  @Autowired PSCourseRepository coursesRepository;

  @Autowired private ObjectMapper objectMapper;

  @Autowired UCSBCurriculumService ucsbCurriculumService;

  @Operation(summary = "List all sections given a psId")
  @PreAuthorize("hasRole('ROLE_USER')")
  @GetMapping(value = "/all", produces = "application/json")
  public ArrayList<Course> getSectionsByPsId(@Parameter(name = "psId") @RequestParam Long psId)
      throws Exception {
    User us = getCurrentUser().getUser();
    PersonalSchedule ps =
        personalScheduleRepository
            .findByIdAndUser(psId, us)
            .orElseThrow(() -> new EntityNotFoundException(PersonalSchedule.class, psId));
    ArrayList<Course> sections = new ArrayList<Course>();
    ArrayList<String> jsons = new ArrayList<String>();
    Iterable<PSCourse> courses = coursesRepository.findAllByPsId(psId);
    for (PSCourse crs : courses) {

      User u = crs.getUser();
      String qtr = ps.getQuarter();
      String responseBody = ucsbCurriculumService.getJSONbyQtrEnrollCd(qtr, crs.getEnrollCd());
      jsons.add(responseBody);
      Course course = objectMapper.readValue(responseBody, Course.class);
      sections.add(course);
    }
    return sections;
  }
}