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package unicon.matthews.oneroster.service; |
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import java.util.Collection; |
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import org.apache.commons.lang3.StringUtils; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Service; |
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import unicon.matthews.oneroster.Class; |
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import unicon.matthews.oneroster.Course; |
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import unicon.matthews.oneroster.service.repository.MongoCourse; |
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import unicon.matthews.oneroster.service.repository.MongoCourseRepository; |
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@Service |
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public class CourseService { |
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private MongoCourseRepository mongoCourseRepository; |
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private ClassService classService; |
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@Autowired |
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public CourseService(MongoCourseRepository mongoCourseRepository, |
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ClassService classService) { |
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this.mongoCourseRepository = mongoCourseRepository; |
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this.classService = classService; |
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} |
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public Course findBySourcedId(final String tenantId, final String orgId, final String courseSourcedId) { |
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MongoCourse mongoCourse |
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= mongoCourseRepository |
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.findByTenantIdAndOrgIdAndCourseSourcedId(tenantId, orgId, courseSourcedId); |
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if (mongoCourse != null) { |
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return mongoCourse.getCourse(); |
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} |
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return null; |
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} |
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public Course save(final String tenantId, final String orgId, Course course) { |
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if (StringUtils.isBlank(tenantId) |
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|| StringUtils.isBlank(orgId) |
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|| course == null |
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|| StringUtils.isBlank(course.getSourcedId())) { |
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throw new IllegalArgumentException(); |
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} |
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MongoCourse mongoCourse |
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= mongoCourseRepository |
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.findByTenantIdAndOrgIdAndCourseSourcedId(tenantId, orgId, course.getSourcedId()); |
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if (mongoCourse == null) { |
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mongoCourse |
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= new MongoCourse.Builder() |
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.withCourseSourcedId(course.getSourcedId()) |
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.withOrgId(orgId) |
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.withTenantId(tenantId) |
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.withCourse(course) |
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.build(); |
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} |
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else { |
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mongoCourse |
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= new MongoCourse.Builder() |
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.withId(mongoCourse.getId()) |
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.withCourseSourcedId(mongoCourse.getCourseSourcedId()) |
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.withOrgId(mongoCourse.getOrgId()) |
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.withTenantId(mongoCourse.getTenantId()) |
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.withCourse(course) |
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.build(); |
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} |
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MongoCourse saved = mongoCourseRepository.save(mongoCourse); |
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Collection<Class> classes = classService.findClassesForCourse(tenantId, orgId, saved.getCourseSourcedId()); |
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if (classes != null) { |
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for (Class cls : classes) { |
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Class updatedClass |
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= new Class.Builder() |
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.withCourse(saved.getCourse()) |
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.withMetadata(cls.getMetadata()) |
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.withSourcedId(cls.getSourcedId()) |
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.withStatus(cls.getStatus()) |
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.withTitle(cls.getTitle()) |
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.build(); |
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classService.save(tenantId, orgId, updatedClass); |
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} |
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} |
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return saved.getCourse(); |
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} |
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} |
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Apereo-Learning-Analytics-Initiative /
OpenLRW
