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[#106] ์ ์ฒด, ์ฐ๊ฐ, ์๊ฐ ๋ชจ๋ ์๊ฐ๋ ๋ฐ์ดํฐ ๋ญํน ์กฐํ API ๊ตฌ์ถ
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42 changes: 42 additions & 0 deletions
42
...ava/com/hobak/happinessql/domain/report/application/ReportTimeOfPeriodRankingService.java
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| Original file line number | Diff line number | Diff line change |
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| package com.hobak.happinessql.domain.report.application; | ||
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| import com.hobak.happinessql.domain.record.domain.Record; | ||
| import com.hobak.happinessql.domain.record.repository.RecordRepository; | ||
| import com.hobak.happinessql.domain.report.dto.TimeOfDayHappinessDto; | ||
| import com.hobak.happinessql.domain.user.domain.User; | ||
| import lombok.RequiredArgsConstructor; | ||
| import org.springframework.stereotype.Service; | ||
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| import java.time.LocalDate; | ||
| import java.time.LocalDateTime; | ||
| import java.util.List; | ||
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| @Service | ||
| @RequiredArgsConstructor | ||
| public class ReportTimeOfPeriodRankingService { | ||
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| private final RecordRepository recordRepository; | ||
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| public List<TimeOfDayHappinessDto> getAllTimeOfDayRankings(User user) { | ||
| List<Record> records = recordRepository.findAllByUser(user); | ||
| return TimeOfDayHappinessAnalyzer.getTimeOfDayRankings(records); | ||
| } | ||
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| public List<TimeOfDayHappinessDto> getYearlyTimeOfDayRankings(User user) { | ||
| int currentYear = LocalDate.now().getYear(); | ||
| LocalDateTime startOfYear = LocalDateTime.of(currentYear, 1, 1, 0, 0); | ||
| LocalDateTime endOfYear = LocalDateTime.of(currentYear, 12, 31, 23, 59, 59); | ||
| List<Record> records = recordRepository.findAllByCreatedAtBetweenAndUser(startOfYear, endOfYear, user); | ||
| return TimeOfDayHappinessAnalyzer.getTimeOfDayRankings(records); | ||
| } | ||
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| public List<TimeOfDayHappinessDto> getMonthlyTimeOfDayRankings(User user) { | ||
| LocalDate today = LocalDate.now(); | ||
| LocalDate startOfMonth = today.withDayOfMonth(1); | ||
| LocalDate endOfMonth = today.withDayOfMonth(today.lengthOfMonth()); | ||
| LocalDateTime startOfMonthDateTime = startOfMonth.atStartOfDay(); | ||
| LocalDateTime endOfMonthDateTime = endOfMonth.atTime(23, 59, 59); | ||
| List<Record> records = recordRepository.findAllByCreatedAtBetweenAndUser(startOfMonthDateTime, endOfMonthDateTime, user); | ||
| return TimeOfDayHappinessAnalyzer.getTimeOfDayRankings(records); | ||
| } | ||
| } |
121 changes: 121 additions & 0 deletions
121
...main/java/com/hobak/happinessql/domain/report/application/TimeOfDayHappinessAnalyzer.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,121 @@ | ||
| package com.hobak.happinessql.domain.report.application; | ||
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| import com.hobak.happinessql.domain.record.domain.Record; | ||
| import com.hobak.happinessql.domain.report.converter.ReportConverter; | ||
| import com.hobak.happinessql.domain.report.domain.TimeOfDay; | ||
| import com.hobak.happinessql.domain.report.dto.TimeOfDayHappinessDto; | ||
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| import java.util.*; | ||
| import java.util.stream.Collectors; | ||
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| public class TimeOfDayHappinessAnalyzer { | ||
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| public static TimeOfDay getHappiestTimeOfDay(List<Record> records) { | ||
| if (records == null || records.isEmpty()) { | ||
| return null; | ||
| } | ||
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| // ์๊ฐ๋๋ฅผ ๊ธฐ์ค์ผ๋ก Record ๊ทธ๋ฃนํ | ||
| Map<TimeOfDay, List<Record>> timeOfDayRecordsMap = groupRecordsByTimeOfDay(records); | ||
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| // ์๊ฐ๋๋ณ ํ๊ท ํ๋ณต๋์ ๋น๋ ๊ณ์ฐ | ||
| Map<TimeOfDay, Double> timeOfDayAverageHappiness = calculateTimeOfDayAverageHappiness(timeOfDayRecordsMap); | ||
| Map<TimeOfDay, Integer> timeOfDayFrequency = calculateTimeOfDayFrequency(timeOfDayRecordsMap); | ||
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| // ํ๊ท ํ๋ณต๋๊ฐ ๊ฐ์ฅ ๋์ ์๊ฐ๋ ์ฐพ๊ธฐ | ||
| double maxHappiness = Collections.max(timeOfDayAverageHappiness.values()); | ||
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| // ํ๊ท ํ๋ณต๋๊ฐ ๊ฐ์ฅ ๋์ ์๊ฐ๋๋ค ์ค ๋น๋๊ฐ ๊ฐ์ฅ ๋์ ์๊ฐ๋ ์ฐพ๊ธฐ | ||
| Optional<TimeOfDay> happiestTimeOfDay = findHappiestTimeOfDay(timeOfDayAverageHappiness, timeOfDayFrequency, maxHappiness); | ||
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| // ํ๊ท ํ๋ณต๋์ ๋น๋๊ฐ ๊ฐ์ ์๊ฐ๋๊ฐ ์ฌ๋ฌ ๊ฐ์ธ ๊ฒฝ์ฐ, ๋๋ค์ผ๋ก ์ ํ | ||
| List<TimeOfDay> happiestTimesOfDay = findTimesOfDayWithMaxHappiness(timeOfDayAverageHappiness, maxHappiness); | ||
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| if (happiestTimesOfDay.size() > 1) { | ||
| Collections.shuffle(happiestTimesOfDay); | ||
| return happiestTimesOfDay.get(0); | ||
| } else { | ||
| return happiestTimeOfDay.orElse(null); | ||
| } | ||
| } | ||
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| public static List<TimeOfDayHappinessDto> getTimeOfDayRankings(List<Record> records) { | ||
| List<TimeOfDayHappinessDto> timeOfDayRankings = new ArrayList<>(); | ||
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| // ์๊ฐ๋๋ณ ํ๊ท ํ๋ณต๋์ ๋น๋ ๊ณ์ฐ | ||
| Map<TimeOfDay, List<Record>> timeOfDayRecordsMap = groupRecordsByTimeOfDay(records); | ||
| Map<TimeOfDay, Double> timeOfDayAverageHappiness = calculateTimeOfDayAverageHappiness(timeOfDayRecordsMap); | ||
| Map<TimeOfDay, Integer> timeOfDayFrequency = calculateTimeOfDayFrequency(timeOfDayRecordsMap); | ||
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| // ํ๊ท ํ๋ณต๋์ ๋น๋๋ฅผ ๊ธฐ์ค์ผ๋ก ์๊ฐ๋๋ค์ ์ ๋ ฌ | ||
| List<TimeOfDay> sortedTimesOfDay = sortTimesOfDay(timeOfDayAverageHappiness, timeOfDayFrequency); | ||
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| // ์์ N๊ฐ์ ์๊ฐ๋ ์ ์ | ||
| for (int i = 0; i < sortedTimesOfDay.size(); i++) { | ||
| TimeOfDay timeOfDay = sortedTimesOfDay.get(i); | ||
| TimeOfDayHappinessDto timeOfDayDto = ReportConverter.toTimeOfDayHappinessDto(i + 1, timeOfDay); | ||
| timeOfDayRankings.add(timeOfDayDto); | ||
| } | ||
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| return timeOfDayRankings; | ||
| } | ||
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| private static Map<TimeOfDay, List<Record>> groupRecordsByTimeOfDay(List<Record> records) { | ||
| return records.stream() | ||
| .collect(Collectors.groupingBy(record -> TimeOfDay.of(record.getCreatedAt().getHour()))); | ||
| } | ||
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| private static Map<TimeOfDay, Double> calculateTimeOfDayAverageHappiness(Map<TimeOfDay, List<Record>> timeOfDayRecordsMap) { | ||
| Map<TimeOfDay, Double> timeOfDayAverageHappiness = new HashMap<>(); | ||
| timeOfDayRecordsMap.forEach((timeOfDay, recordList) -> { | ||
| double averageHappiness = recordList.stream() | ||
| .mapToInt(Record::getHappiness) | ||
| .average() | ||
| .orElse(Double.NaN); | ||
| timeOfDayAverageHappiness.put(timeOfDay, averageHappiness); | ||
| }); | ||
| return timeOfDayAverageHappiness; | ||
| } | ||
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| private static Map<TimeOfDay, Integer> calculateTimeOfDayFrequency(Map<TimeOfDay, List<Record>> timeOfDayRecordsMap) { | ||
| Map<TimeOfDay, Integer> timeOfDayFrequency = new HashMap<>(); | ||
| timeOfDayRecordsMap.forEach((timeOfDay, recordList) -> { | ||
| timeOfDayFrequency.put(timeOfDay, recordList.size()); | ||
| }); | ||
| return timeOfDayFrequency; | ||
| } | ||
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| private static Optional<TimeOfDay> findHappiestTimeOfDay(Map<TimeOfDay, Double> timeOfDayAverageHappiness, | ||
| Map<TimeOfDay, Integer> timeOfDayFrequency, | ||
| double maxHappiness) { | ||
| return timeOfDayAverageHappiness.entrySet().stream() | ||
| .filter(entry -> entry.getValue() == maxHappiness) | ||
| .max(Comparator.comparing(entry -> timeOfDayFrequency.get(entry.getKey()))) | ||
| .map(Map.Entry::getKey); | ||
| } | ||
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| private static List<TimeOfDay> findTimesOfDayWithMaxHappiness(Map<TimeOfDay, Double> timeOfDayAverageHappiness, | ||
| double maxHappiness) { | ||
| return timeOfDayAverageHappiness.entrySet().stream() | ||
| .filter(entry -> entry.getValue() == maxHappiness) | ||
| .map(Map.Entry::getKey) | ||
| .collect(Collectors.toList()); | ||
| } | ||
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| private static List<TimeOfDay> sortTimesOfDay(Map<TimeOfDay, Double> timeOfDayAverageHappiness, | ||
| Map<TimeOfDay, Integer> timeOfDayFrequency) { | ||
| return timeOfDayAverageHappiness.entrySet().stream() | ||
| .sorted((entry1, entry2) -> { | ||
| int compare = Double.compare(entry2.getValue(), entry1.getValue()); | ||
| if (compare == 0) { | ||
| compare = Integer.compare(timeOfDayFrequency.get(entry2.getKey()), timeOfDayFrequency.get(entry1.getKey())); | ||
| } | ||
| if (compare == 0) { | ||
| compare = entry1.getKey().name().compareTo(entry2.getKey().name()); | ||
| } | ||
| return compare; | ||
| }) | ||
| .map(Map.Entry::getKey) | ||
| .collect(Collectors.toList()); | ||
| } | ||
| } |
52 changes: 0 additions & 52 deletions
52
...ain/java/com/hobak/happinessql/domain/report/application/TimePeriodHappinessAnalyzer.java
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