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feat(school): create SchoolDomainRepositoryImpl
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...c/main/kotlin/com/intelligentbackpack/schooldata/datasource/SchoolDomainRepositoryImpl.kt
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package com.intelligentbackpack.schooldata.datasource | ||
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import com.intelligentbackpack.accessdomain.entities.Role | ||
import com.intelligentbackpack.accessdomain.entities.User | ||
import com.intelligentbackpack.schooldata.adapter.ClassAdapter.fromDBToDomain | ||
import com.intelligentbackpack.schooldata.adapter.LessonAdapter.fromDBToDomain | ||
import com.intelligentbackpack.schooldata.adapter.LessonAdapter.fromRemoteToDB | ||
import com.intelligentbackpack.schooldata.adapter.ProfessorAdapter.fromDBToDomain | ||
import com.intelligentbackpack.schooldata.adapter.ProfessorAdapter.professorFromRemoteToDB | ||
import com.intelligentbackpack.schooldata.adapter.StudentAdapter.fromAccessToSchool | ||
import com.intelligentbackpack.schooldata.adapter.SubjectAdapter.fromRemoteToDB | ||
import com.intelligentbackpack.schooldata.db.entities.SchoolClass | ||
import com.intelligentbackpack.schooldata.db.entities.Teach | ||
import com.intelligentbackpack.schooldomain.entities.School | ||
import com.intelligentbackpack.schooldomain.entities.calendar.SchoolCalendar | ||
import com.intelligentbackpack.schooldomain.entities.calendar.alteration.AlterationEvent | ||
import com.intelligentbackpack.schooldomain.repository.SchoolDomainRepository | ||
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class SchoolDomainRepositoryImpl( | ||
private val remoteDataSource: SchoolRemoteDataSource, | ||
private val localDataSource: SchoolLocalDataSource, | ||
) : SchoolDomainRepository { | ||
override suspend fun getSchool(user: User): School { | ||
val schoolName = localDataSource.getSchool() | ||
val schoolCity = localDataSource.getCity() | ||
val school = School.create(schoolName, schoolCity) | ||
val teaches = localDataSource.getTeaches() | ||
val teachesByProfessor = teaches.groupBy { it.professorEmail } | ||
val lessons = localDataSource.getLessons() | ||
val subjects = localDataSource.getSubjects() | ||
val year = localDataSource.getYear() | ||
val classes = localDataSource.getClasses().map { it.fromDBToDomain(school) }.let { | ||
if (user.role == Role.STUDENT) { | ||
val userClass = localDataSource.getUserClass() | ||
it.map { schoolClass -> | ||
if (schoolClass.name == userClass) { | ||
schoolClass.addStudent(user.fromAccessToSchool(schoolClass)) | ||
} else { | ||
schoolClass | ||
} | ||
} | ||
} else { | ||
it | ||
} | ||
} | ||
val professors = localDataSource.getProfessors().map { it.fromDBToDomain() } | ||
.map { professor -> | ||
teachesByProfessor[professor.email]?.let { teach -> | ||
teach.groupBy { it.schoolClass }.entries.fold(professor) { acc, entry -> | ||
val className = classes.first { it.name == entry.key } | ||
val subjectsForClass = entry.value.map { | ||
subjects.first { subject -> subject.subjectId == it.subjectId }.name | ||
}.toSet() | ||
acc.addProfessorToClass(className, subjectsForClass) | ||
} | ||
} ?: professor | ||
} | ||
val domainLessons = lessons.map { lesson -> | ||
lesson.fromDBToDomain( | ||
professors.first { professor -> | ||
professor.email == teaches.first { | ||
lesson.teachId == it.id | ||
}.professorEmail | ||
}, | ||
classes.first { schoolClass -> | ||
schoolClass.name == teaches.first { | ||
lesson.teachId == it.id | ||
}.schoolClass | ||
}, | ||
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) | ||
} | ||
val calendar = SchoolCalendar.create(year) | ||
return classes.fold(school) { acc, schoolClass -> | ||
acc.addClass(schoolClass) | ||
}.let { schoolWithClasses -> | ||
professors.fold(schoolWithClasses) { acc, professor -> | ||
acc.addProfessor(professor) | ||
} | ||
}.let { schoolWithClassesAndProfessors -> | ||
calendar.addLessons(domainLessons.toSet()).let { | ||
schoolWithClassesAndProfessors.replaceCalendar(it) | ||
} | ||
} | ||
} | ||
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private suspend fun downloadForStudent(user: User, year: String) { | ||
val student = remoteDataSource.downloadStudent(user.email, year) | ||
localDataSource.saveSchool(student.getInsitutesName(0), student.getInsitutesCitta(0)) | ||
localDataSource.saveClass(student.getClasses(0)) | ||
val lessons = remoteDataSource.downloadLessonsForStudent(user.email, year) | ||
lessons.groupBy { it.idCalendario }.forEach { (calendar, lessonsForClass) -> | ||
val className = remoteDataSource.getClass(lessonsForClass.first()) | ||
localDataSource.insertClass(SchoolClass(className, calendar)) | ||
lessonsForClass.groupBy { it.professore }.forEach { (professor, lessonsForProfessor) -> | ||
val professorInfo = remoteDataSource.downloadProfessor(professor, year) | ||
localDataSource.insertProfessor(professorInfo.professorFromRemoteToDB()) | ||
lessonsForProfessor.groupBy { it.materia }.forEach { (subject, lessonForSubject) -> | ||
val id = localDataSource.insertTeach(Teach(0, professor, className, subject)) | ||
lessonForSubject.forEach { | ||
localDataSource.insertLesson(it.fromRemoteToDB(id.toInt())) | ||
} | ||
} | ||
} | ||
} | ||
} | ||
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private suspend fun downloadForProfessor(user: User, year: String) { | ||
val professor = remoteDataSource.downloadProfessor(user.email, year) | ||
localDataSource.saveSchool(professor.getInsitutesName(0), professor.getInsitutesCitta(0)) | ||
val lessons = remoteDataSource.downloadLessonsForProfessor(user.email, year) | ||
lessons.groupBy { it.idCalendario }.forEach { (calendar, lessonsForClass) -> | ||
val className = remoteDataSource.getClass(lessonsForClass.first()) | ||
localDataSource.insertClass(SchoolClass(className, calendar)) | ||
lessonsForClass.groupBy { it.materia }.forEach { (subject, lessonForSubject) -> | ||
val id = localDataSource.insertTeach(Teach(0, user.email, className, subject)) | ||
lessonForSubject.forEach { | ||
localDataSource.insertLesson(it.fromRemoteToDB(id.toInt())) | ||
} | ||
} | ||
} | ||
} | ||
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override suspend fun downloadSchool(user: User) { | ||
val year = remoteDataSource.downloadYear() | ||
localDataSource.saveYear(year) | ||
val subjects = remoteDataSource.downloadSubjects() | ||
localDataSource.insertSubjects(subjects.map { it.fromRemoteToDB() }) | ||
when (user.role) { | ||
Role.STUDENT -> | ||
downloadForStudent(user, year) | ||
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Role.PROFESSOR -> | ||
downloadForProfessor(user, year) | ||
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else -> {} | ||
} | ||
} | ||
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override suspend fun addAlterationEvent(alterationEvent: AlterationEvent) { | ||
TODO("Not yet implemented") | ||
} | ||
} |