malinink / easy-tests

import easytests.api.v1.exceptions.ForbiddenException;

import easytests.api.v1.exceptions.NotFoundException;

import easytests.api.v1.exceptions.UnidentifiedModelException;

import easytests.api.v1.mappers.SubjectsMapper;

import easytests.api.v1.models.Subject;

import easytests.core.models.SubjectModelInterface;

import easytests.core.models.UserModelInterface;

import easytests.core.options.SubjectsOptionsInterface;

import easytests.core.options.builder.SubjectsOptionsBuilderInterface;

import easytests.core.options.builder.UsersOptionsBuilderInterface;

import easytests.core.services.SubjectsServiceInterface;

import easytests.core.services.UsersServiceInterface;

import java.util.List;

import java.util.stream.Collectors;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Qualifier;

import org.springframework.web.bind.annotation.*;

import org.springframework.web.bind.annotation.GetMapping;

import org.springframework.web.bind.annotation.RequestParam;

/**

 * @author VeronikaRevjakina

 */

@RestController("SubjectsControllerV1")

@SuppressWarnings({"checkstyle:linelength", "checkstyle:MultipleStringLiterals"})

@RequestMapping("/v1/subjects")

public class SubjectsController extends AbstractController {

    @Autowired

    protected SubjectsServiceInterface subjectsService;

    @Autowired

    protected SubjectsOptionsBuilderInterface subjectsOptionsBuilder;

    @Autowired

    protected UsersOptionsBuilderInterface usersOptionsBuilder;

    @Autowired

    protected UsersServiceInterface usersService;

    @Autowired

    @Qualifier("SubjectsMapperV1")

    private SubjectsMapper subjectsMapper;

    /**

     * create

     */

    @PutMapping("")

    public void update(@RequestBody Subject subject) throws UnidentifiedModelException, NotFoundException, ForbiddenException {

        final SubjectModelInterface subjectModel = this.getSubjectModel(subject.getId());

        this.checkUser(subject);

        this.subjectsMapper.map(subject, subjectModel);

        this.subjectsService.save(subjectModel);

    }

    @GetMapping("/{subjectId}")

    public Subject show(@PathVariable Integer subjectId) throws NotFoundException, ForbiddenException {

        final SubjectModelInterface subjectModel = this.getSubjectModel(subjectId);

        if (!this.acl.hasAccess(subjectModel)) {

            throw new ForbiddenException();

        }

        return this.subjectsMapper.map(subjectModel, Subject.class);

    }

    /**

     * delete(subjectId)

     */

    private void checkUser(Subject subject) throws ForbiddenException {

        final UserModelInterface userModel = this.usersService.find(

                subject.getUser().getId(),

                this.usersOptionsBuilder.forAuth()

        );

        if (!this.acl.hasAccess(userModel)) {

            throw new ForbiddenException();

        }

    }

    private SubjectModelInterface getSubjectModel(Integer id, SubjectsOptionsInterface subjectOptions)

            throws NotFoundException {

        final SubjectModelInterface subjectModel = this.subjectsService.find(id, subjectOptions);

        if (subjectModel == null) {

            throw new NotFoundException();

        }

        return subjectModel;

    }

    private SubjectModelInterface getSubjectModel(Integer id) throws NotFoundException {

        return this.getSubjectModel(id, this.subjectsOptionsBuilder.forAuth());

    }

}