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| 1 | +package clap.server.adapter.outbound.infrastructure.elastic; |
| 2 | + |
| 3 | +import clap.server.adapter.outbound.infrastructure.elastic.document.TaskDocument; |
| 4 | +import clap.server.adapter.outbound.infrastructure.elastic.repository.TaskElasticRepository; |
| 5 | +import clap.server.application.port.outbound.task.TaskDocumentPort; |
| 6 | +import clap.server.common.annotation.architecture.InfrastructureAdapter; |
| 7 | +import clap.server.domain.model.task.Task; |
| 8 | +import co.elastic.clients.elasticsearch._types.aggregations.AggregationBuilders; |
| 9 | +import co.elastic.clients.elasticsearch._types.aggregations.MultiBucketBase; |
| 10 | +import lombok.RequiredArgsConstructor; |
| 11 | +import org.springframework.data.elasticsearch.client.elc.ElasticsearchAggregations; |
| 12 | +import org.springframework.data.elasticsearch.client.elc.NativeQuery; |
| 13 | +import org.springframework.data.elasticsearch.core.ElasticsearchOperations; |
| 14 | + |
| 15 | +import java.time.LocalDate; |
| 16 | +import java.util.List; |
| 17 | +import java.util.Map; |
| 18 | +import java.util.TreeMap; |
| 19 | +import java.util.stream.Collectors; |
| 20 | + |
| 21 | +@InfrastructureAdapter |
| 22 | +@RequiredArgsConstructor |
| 23 | +public class TaskDocumentAdapter implements TaskDocumentPort { |
| 24 | + private final TaskElasticRepository taskElasticRepository; |
| 25 | + private final ElasticsearchOperations elasticsearchOperations; |
| 26 | + |
| 27 | + @Override |
| 28 | + public void saveStatistics(List<Task> statistics) { |
| 29 | + taskElasticRepository.saveAll(statistics.stream().map(TaskDocument::new).toList()); |
| 30 | + } |
| 31 | + |
| 32 | + @Override |
| 33 | + public Map<String, Long> findPeriodTaskRequestByPeriod(String period) { |
| 34 | + PeriodConfig periodConfig = PeriodConfig.valueOf(period.toUpperCase()); |
| 35 | + |
| 36 | + NativeQuery query = buildPeriodTaskRequestQuery(periodConfig); |
| 37 | + return getPeriodTaskResults(executeQuery(query), periodConfig); |
| 38 | + } |
| 39 | + |
| 40 | + @Override |
| 41 | + public Map<String, Long> findPeriodTaskProcessByPeriod(String period) { |
| 42 | + PeriodConfig periodConfig = PeriodConfig.valueOf(period.toUpperCase()); |
| 43 | + |
| 44 | + NativeQuery query = buildPeriodTaskProcessQuery(periodConfig); |
| 45 | + return getPeriodTaskResults(executeQuery(query), periodConfig); |
| 46 | + } |
| 47 | + |
| 48 | + @Override |
| 49 | + public Map<String, Long> findCategoryTaskRequestByPeriod(String period) { |
| 50 | + PeriodConfig periodConfig = PeriodConfig.valueOf(period.toUpperCase()); |
| 51 | + |
| 52 | + NativeQuery query = buildCategoryTaskRequestQuery(periodConfig); |
| 53 | + return getCategoryTaskResults(executeQuery(query)); |
| 54 | + } |
| 55 | + |
| 56 | + @Override |
| 57 | + public Map<String, Long> findSubCategoryTaskRequestByPeriod(String period, String mainCategory) { |
| 58 | + PeriodConfig periodConfig = PeriodConfig.valueOf(period.toUpperCase()); |
| 59 | + |
| 60 | + NativeQuery query = buildSubCategoryTaskRequestQuery(periodConfig, mainCategory); |
| 61 | + return getCategoryTaskResults(executeQuery(query)); |
| 62 | + } |
| 63 | + |
| 64 | + private NativeQuery buildPeriodTaskRequestQuery(PeriodConfig config) { |
| 65 | + return NativeQuery.builder() |
| 66 | + .withQuery(q -> q |
| 67 | + .range(r -> r |
| 68 | + .date(d -> d |
| 69 | + .field("created_at") |
| 70 | + .gte(String.valueOf(LocalDate.now().minusDays(config.getDaysToSubtract())))))) |
| 71 | + .withAggregation("period_task", AggregationBuilders.dateHistogram() |
| 72 | + .field("created_at") |
| 73 | + .calendarInterval(config.getCalendarInterval()) |
| 74 | + .build()._toAggregation()) |
| 75 | + .withMaxResults(0) |
| 76 | + .build(); |
| 77 | + } |
| 78 | + |
| 79 | + private NativeQuery buildPeriodTaskProcessQuery(PeriodConfig config) { |
| 80 | + NativeQuery rangeQuery = NativeQuery.builder() |
| 81 | + .withQuery(q -> q |
| 82 | + .range(r -> r |
| 83 | + .date(d -> d |
| 84 | + .field("created_at") |
| 85 | + .gte(String.valueOf(LocalDate.now().minusDays(config.getDaysToSubtract())))))).build(); |
| 86 | + NativeQuery statusQuery = NativeQuery.builder() |
| 87 | + .withQuery(q -> q |
| 88 | + .term(v -> v |
| 89 | + .field("status") |
| 90 | + .value("completed"))).build(); |
| 91 | + |
| 92 | + return NativeQuery.builder() |
| 93 | + .withQuery(q -> q |
| 94 | + .bool(b -> b |
| 95 | + .must(rangeQuery.getQuery(), statusQuery.getQuery())) |
| 96 | + ) |
| 97 | + .withAggregation("period_task", AggregationBuilders.dateHistogram() |
| 98 | + .field("created_at") |
| 99 | + .calendarInterval(config.getCalendarInterval()) |
| 100 | + .build()._toAggregation()) |
| 101 | + .withMaxResults(0) |
| 102 | + .build(); |
| 103 | + } |
| 104 | + |
| 105 | + private NativeQuery buildCategoryTaskRequestQuery(PeriodConfig config) { |
| 106 | + return NativeQuery.builder() |
| 107 | + .withQuery(q -> q |
| 108 | + .range(r -> r |
| 109 | + .date(d -> d |
| 110 | + .field("created_at") |
| 111 | + .gte(String.valueOf(LocalDate.now().minusDays(config.getDaysToSubtract())))))) |
| 112 | + .withAggregation("category_task", AggregationBuilders.terms() |
| 113 | + .field("main_category") |
| 114 | + .build()._toAggregation()) |
| 115 | + .withMaxResults(0) |
| 116 | + .build(); |
| 117 | + } |
| 118 | + |
| 119 | + private NativeQuery buildSubCategoryTaskRequestQuery(PeriodConfig config, String mainCategory) { |
| 120 | + NativeQuery rangeQuery = NativeQuery.builder() |
| 121 | + .withQuery(q -> q |
| 122 | + .range(r -> r |
| 123 | + .date(d -> d |
| 124 | + .field("created_at") |
| 125 | + .gte(String.valueOf(LocalDate.now().minusDays(config.getDaysToSubtract())))))).build(); |
| 126 | + NativeQuery categoryQuery = NativeQuery.builder() |
| 127 | + .withQuery(q -> q |
| 128 | + .term(v -> v |
| 129 | + .field("main_category") |
| 130 | + .value(mainCategory))).build(); |
| 131 | + |
| 132 | + return NativeQuery.builder() |
| 133 | + .withQuery(q -> q |
| 134 | + .bool(b -> b |
| 135 | + .must(rangeQuery.getQuery(), categoryQuery.getQuery())) |
| 136 | + ) |
| 137 | + .withAggregation("category_task", AggregationBuilders.terms() |
| 138 | + .field("sub_category") |
| 139 | + .build()._toAggregation()) |
| 140 | + .withMaxResults(0) |
| 141 | + .build(); |
| 142 | + } |
| 143 | + |
| 144 | + private ElasticsearchAggregations executeQuery(NativeQuery query) { |
| 145 | + return (ElasticsearchAggregations) elasticsearchOperations |
| 146 | + .search(query, TaskDocument.class) |
| 147 | + .getAggregations(); |
| 148 | + } |
| 149 | + |
| 150 | + private Map<String, Long> getPeriodTaskResults(ElasticsearchAggregations aggregations, PeriodConfig config) { |
| 151 | + return new TreeMap<>( |
| 152 | + aggregations.get("period_task") |
| 153 | + .aggregation() |
| 154 | + .getAggregate() |
| 155 | + .dateHistogram() |
| 156 | + .buckets() |
| 157 | + .array() |
| 158 | + .stream() |
| 159 | + .collect(Collectors.toMap( |
| 160 | + bucket -> bucket.keyAsString().substring( |
| 161 | + config.getSubstringStart(), |
| 162 | + config.getSubstringEnd() |
| 163 | + ), |
| 164 | + MultiBucketBase::docCount |
| 165 | + )) |
| 166 | + ); |
| 167 | + } |
| 168 | + |
| 169 | + private Map<String, Long> getCategoryTaskResults(ElasticsearchAggregations aggregations) { |
| 170 | + return new TreeMap<>( |
| 171 | + aggregations.get("category_task") |
| 172 | + .aggregation() |
| 173 | + .getAggregate() |
| 174 | + .sterms() |
| 175 | + .buckets() |
| 176 | + .array() |
| 177 | + .stream() |
| 178 | + .collect(Collectors.toMap( |
| 179 | + bucket -> bucket.key().stringValue(), |
| 180 | + MultiBucketBase::docCount |
| 181 | + )) |
| 182 | + ); |
| 183 | + } |
| 184 | +} |
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