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feat: 특정 주차의 세션 출석률 통계 조회 기능 구현 (#37)
* feat: 특정 주차의 세션 출석률 통계 조회 기능 구현 * refactor: 통계 집계 로직 usecase로 이동, Output 으로 넘기기
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84 changes: 84 additions & 0 deletions
84
src/main/kotlin/com/depromeet/makers/domain/usecase/GetAttendancesByWeek.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package com.depromeet.makers.domain.usecase | ||
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| import com.depromeet.makers.domain.exception.SessionNotFoundException | ||
| import com.depromeet.makers.domain.gateway.AttendanceGateway | ||
| import com.depromeet.makers.domain.gateway.SessionGateway | ||
| import com.depromeet.makers.domain.model.AttendanceStatus | ||
| import com.depromeet.makers.domain.model.MemberRole | ||
| import com.depromeet.makers.domain.model.Session | ||
| import com.depromeet.makers.domain.usecase.GetAttendancesByWeek.GetAttendancesByWeekOutput | ||
| import com.depromeet.makers.domain.usecase.GetAttendancesByWeek.GetAttendancesByWeekOutput.TeamAttendancesStats | ||
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| class GetAttendancesByWeek( | ||
| private val attendanceGateway: AttendanceGateway, | ||
| private val sessionGateway: SessionGateway, | ||
| ) : UseCase<GetAttendancesByWeek.GetAttendancesByWeekInput, GetAttendancesByWeekOutput> { | ||
| data class GetAttendancesByWeekInput( | ||
| val generation: Int, | ||
| val week: Int, | ||
| ) | ||
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| data class GetAttendancesByWeekOutput( | ||
| val session: Session, | ||
| val attendancePercentage: Double, | ||
| val totalAttendance: Int, | ||
| val totalMember: Int, | ||
| val teamAttendances: Map<Int, TeamAttendancesStats>, | ||
| ) { | ||
| data class TeamAttendancesStats( | ||
| val teamNumber: Int, | ||
| var attendanceCount: Int, | ||
| var memberCount: Int, | ||
| ) | ||
| } | ||
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| override fun execute(input: GetAttendancesByWeekInput): GetAttendancesByWeekOutput { | ||
| val attendances = attendanceGateway.findAllByGenerationAndWeek(input.generation, input.week) | ||
| val session = sessionGateway.findByGenerationAndWeek(input.generation, input.week) ?: throw SessionNotFoundException() | ||
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| var totalAttendanceCount = 0 | ||
| var totalMemberCount = 0 | ||
| val teams = mutableMapOf<Int, TeamAttendancesStats>() | ||
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| attendances | ||
| .map { Pair(it.member.generations.find { generation -> generation.generationId == it.generation }, it) } | ||
| .filter { (memberGeneration, _) -> | ||
| // 현재 기수의 ROLE이 MEMBER인 경우만 집계 | ||
| memberGeneration?.role == MemberRole.MEMBER | ||
| } | ||
| .filter { (_, attendance) -> | ||
| // 출석의 대상이 되는 인원들만 집계 | ||
| attendance.attendanceStatus == AttendanceStatus.ATTENDANCE || attendance.attendanceStatus == AttendanceStatus.ATTENDANCE_ON_HOLD | ||
| } | ||
| .forEach { (memberGeneration, attendance) -> | ||
| val teamId = memberGeneration!!.groupId!! | ||
| val team = teams.getOrDefault(teamId, TeamAttendancesStats(teamId, 0, 0)) | ||
| when (attendance.attendanceStatus) { | ||
| AttendanceStatus.ATTENDANCE -> { | ||
| team.attendanceCount++ | ||
| team.memberCount++ | ||
| totalAttendanceCount++ | ||
| totalMemberCount++ | ||
| } | ||
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| AttendanceStatus.ATTENDANCE_ON_HOLD -> { | ||
| team.memberCount++ | ||
| totalMemberCount++ | ||
| } | ||
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| else -> { | ||
| // do nothing | ||
| } | ||
| } | ||
| teams[teamId] = team | ||
| } | ||
| return GetAttendancesByWeekOutput( | ||
| session = session, | ||
| attendancePercentage = if (totalMemberCount == 0) 0.0 else (totalAttendanceCount.toDouble() / totalMemberCount.toDouble() * 100), | ||
| totalAttendance = totalAttendanceCount, | ||
| totalMember = totalMemberCount, | ||
| teamAttendances = teams, | ||
| ) | ||
| } | ||
| } |
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69 changes: 69 additions & 0 deletions
69
.../kotlin/com/depromeet/makers/presentation/restapi/dto/response/AttendanceStatsResponse.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| package com.depromeet.makers.presentation.restapi.dto.response | ||
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| import com.depromeet.makers.domain.usecase.GetAttendancesByWeek.GetAttendancesByWeekOutput | ||
| import io.swagger.v3.oas.annotations.media.Schema | ||
| import java.time.LocalDateTime | ||
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| @Schema(description = "출석 조회 결과 DTO") | ||
| data class AttendanceStatsResponse( | ||
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| @Schema(description = "기수", example = "15") | ||
| val generation: Int, | ||
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| @Schema(description = "주차", example = "1") | ||
| val week: Int, | ||
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| @Schema(description = "세션 날짜", example = "2021-10-10T10:00:00") | ||
| val sessionDate: LocalDateTime, | ||
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| @Schema(description = "전체 출석률", example = "50") | ||
| val attendancePercentage: Int, | ||
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| @Schema(description = "출석 인원", example = "20") | ||
| val attendanceCount: Int, | ||
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| @Schema(description = "오늘 세션에 출석 할 인원", example = "40") | ||
| val memberCount: Int, | ||
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| @Schema(description = "출석한 팀 목록") | ||
| val teams: Map<Int, AttendanceStatsByTeamResponse>, | ||
| ) { | ||
| data class AttendanceStatsByTeamResponse( | ||
| @Schema(description = "팀 번호", example = "1") | ||
| val teamNumber: Int, | ||
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| @Schema(description = "팀 출석 인원", example = "4") | ||
| var attendanceCount: Int, | ||
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| @Schema(description = "팀원 인원", example = "10") | ||
| var memberCount: Int, | ||
| ) { | ||
| companion object { | ||
| fun new(teamNumber: Int, attendanceCount: Int, memberCount: Int) = AttendanceStatsByTeamResponse( | ||
| teamNumber = teamNumber, | ||
| attendanceCount = attendanceCount, | ||
| memberCount = memberCount, | ||
| ) | ||
| } | ||
| } | ||
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| companion object { | ||
| fun fromDomain(output: GetAttendancesByWeekOutput): AttendanceStatsResponse { | ||
| return AttendanceStatsResponse( | ||
| generation = output.session.generation, | ||
| week = output.session.week, | ||
| sessionDate = output.session.startTime, | ||
| attendancePercentage = output.attendancePercentage.toInt(), | ||
| attendanceCount = output.totalAttendance, | ||
| memberCount = output.totalMember, | ||
| teams = output.teamAttendances.mapValues { (teamId, teamAttendancesStats) -> | ||
| AttendanceStatsByTeamResponse.new( | ||
| teamNumber = teamId, | ||
| attendanceCount = teamAttendancesStats.attendanceCount, | ||
| memberCount = teamAttendancesStats.memberCount, | ||
| ) | ||
| } | ||
| ) | ||
| } | ||
| } | ||
| } |
32 changes: 0 additions & 32 deletions
32
...lin/com/depromeet/makers/presentation/restapi/dto/response/ViewAttendanceStatsResponse.kt
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