backend/restservice/src/main/java/com/plannaplan/controllers/GroupController.java

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package com.plannaplan.controllers;
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import java.security.acl.Group;
import java.util.ArrayList;
import java.util.Dictionary;
import java.util.Hashtable;
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import java.util.List;
import com.plannaplan.entities.Groups;
import com.plannaplan.services.GroupService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@RestController
@CrossOrigin
public class GroupController {
@Autowired
private GroupService groupService;
@GetMapping("/getCourseGroups")
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public ResponseEntity<List<Dictionary<String, Object>>> getCourses(@RequestParam("id") Long id) {
List<Groups> groups = this.groupService.getGroupsByCourse(id);
List<Dictionary<String, Object>> response = new ArrayList<>();
for (Groups g : groups) {
Dictionary<String, Object> group = new Hashtable<>();
group.put("id", g.getId());
group.put("day", g.getDay().label + 1);
group.put("time", String.format("%o.%o", g.getTime() / 60, g.getTime() % 60));
group.put("lecturer", g.getLecturer().toString());
group.put("room", g.getRoom());
group.put("capacity", g.getCapacity());
group.put("type", g.getType());
response.add(group);
}
return new ResponseEntity<>(response, HttpStatus.OK);
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}
}