Merge pull request #7059 from deutschebank/db-contrib/waltz-7052-app-…

…extract

Db contrib/waltz 7052 app extract

waltz-web/src/main/java/org/finos/waltz/web/endpoints/extracts/ApplicationExtractor.java

@@ -39,7 +39,9 @@
 import static spark.Spark.post;
 
 
+// TODO: remove in 1.61 if not needed
 @Service
+@Deprecated
 public class ApplicationExtractor extends DirectQueryBasedDataExtractor {
 
     private static final Logger LOG = LoggerFactory.getLogger(ApplicationExtractor.class);
@@ -54,7 +56,7 @@ public ApplicationExtractor(DSLContext dsl) {
 
     @Override
     public void register() {
-        post(WebUtilities.mkPath("data-extract", "application", "by-selector"), (request, response) -> {
+        post(WebUtilities.mkPath("data-extract", "application", "by-selector-old"), (request, response) -> {
             IdSelectionOptions idSelectionOptions = WebUtilities.readIdSelectionOptionsFromBody(request);
             Select<Record1<Long>> idSelector = applicationIdSelectorFactory.apply(idSelectionOptions);
             Condition condition =

waltz-web/src/main/java/org/finos/waltz/web/endpoints/extracts/ApplicationViewExtractor.java

@@ -0,0 +1,203 @@
+/*
+ * Waltz - Enterprise Architecture
+ * Copyright (C) 2016, 2017, 2018, 2019 Waltz open source project
+ * See README.md for more information
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific
+ *
+ */
+
+package org.finos.waltz.web.endpoints.extracts;
+
+import org.finos.waltz.common.ListUtilities;
+import org.finos.waltz.common.MapUtilities;
+import org.finos.waltz.model.EntityReference;
+import org.finos.waltz.model.IdProvider;
+import org.finos.waltz.model.IdSelectionOptions;
+import org.finos.waltz.model.NameProvider;
+import org.finos.waltz.model.application.ApplicationsView;
+import org.finos.waltz.model.measurable.Measurable;
+import org.finos.waltz.model.measurable_rating.MeasurableRating;
+import org.finos.waltz.model.rating.RatingSchemeItem;
+import org.finos.waltz.service.application.ApplicationViewService;
+import org.finos.waltz.service.orgunit.OrganisationalUnitService;
+import org.finos.waltz.web.WebUtilities;
+import org.jooq.DSLContext;
+import org.jooq.lambda.tuple.Tuple2;
+import org.jooq.lambda.tuple.Tuple3;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import static java.util.stream.Collectors.toList;
+import static org.finos.waltz.common.MapUtilities.groupBy;
+import static org.finos.waltz.model.utils.IdUtilities.indexByOptionalId;
+import static org.jooq.lambda.tuple.Tuple.tuple;
+import static spark.Spark.post;
+
+
+@Service
+public class ApplicationViewExtractor extends CustomDataExtractor {
+
+    private final ApplicationViewService applicationViewService;
+    private final OrganisationalUnitService orgUnitService;
+
+    private final DSLContext dsl;
+
+    @Autowired
+    public ApplicationViewExtractor(DSLContext dsl,
+                                    ApplicationViewService applicationViewService,
+                                    OrganisationalUnitService orgUnitService) {
+        this.dsl = dsl;
+        this.applicationViewService = applicationViewService;
+        this.orgUnitService = orgUnitService;
+    }
+
+
+    @Override
+    public void register() {
+        post(WebUtilities.mkPath("data-extract", "application", "by-selector"), (request, response) -> {
+            IdSelectionOptions options = WebUtilities.readIdSelectionOptionsFromBody(request);
+
+            return writeReportResults(
+                    response,
+                    prepareFlows(
+                            options,
+                            parseExtractFormat(request),
+                            "applications"));
+        });
+    }
+
+
+    private Tuple3<ExtractFormat, String, byte[]> prepareFlows(IdSelectionOptions options,
+                                                               ExtractFormat format,
+                                                               String reportName) throws IOException {
+
+        ApplicationsView view = applicationViewService.getViewBySelector(options);
+
+        Map<Optional<Long>, String> ouNameById = MapUtilities.indexBy(
+                orgUnitService.findAll(),
+                IdProvider::id,
+                NameProvider::name);
+
+        List<List<Object>> reportRows = prepareReportRows(view, ouNameById);
+
+        List<String> staticHeaders = ListUtilities.asList(
+                "Waltz Id",
+                "Name",
+                "Asset Code",
+                "Application Kind",
+                "Org Unit",
+                "Lifecycle Phase");
+
+        List<String> categoryHeaders = view
+                .primaryRatings()
+                .measurableCategories()
+                .stream()
+                .map(d -> String.format("Primary %s", d.name()))
+                .sorted()
+                .collect(toList());
+
+        List<String> assessmentHeaders = view
+                .primaryAssessments()
+                .assessmentDefinitions()
+                .stream()
+                .map(NameProvider::name)
+                .sorted()
+                .collect(toList());
+
+        return formatReport(
+                format,
+                reportName,
+                reportRows,
+                ListUtilities.concat(staticHeaders, categoryHeaders, assessmentHeaders));
+    }
+
+
+    private List<List<Object>> prepareReportRows(ApplicationsView viewData,
+                                                 Map<Optional<Long>, String> ouNameById) {
+
+        Map<Long, Measurable> measurablesById = indexByOptionalId(viewData.primaryRatings().measurables());
+        Map<EntityReference, Collection<Tuple2<MeasurableRating, Measurable>>> entityToRatingsAndMeasurables = groupBy(
+                viewData.primaryRatings().measurableRatings(),
+                MeasurableRating::entityReference,
+                mr -> tuple(mr, measurablesById.get(mr.measurableId())));
+
+        Map<Long, RatingSchemeItem> ratingSchemeItemsById = viewData.primaryAssessments().ratingSchemeItemsById();
+        Map<Tuple2<EntityReference, Long>, Collection<RatingSchemeItem>> assessmentsByEntityAndDefId = groupBy(
+                viewData.primaryAssessments().assessmentRatings(),
+                r -> tuple(r.entityReference(), r.assessmentDefinitionId()),
+                r -> ratingSchemeItemsById.get(r.ratingId()));
+
+        return viewData
+                .applications()
+                .stream()
+                .map(app -> {
+                    ArrayList<Object> reportRow = new ArrayList<>();
+
+                    String ouName = ouNameById.getOrDefault(Optional.of(app.organisationalUnitId()), "?");
+
+                    reportRow.add(app.id().get());
+                    reportRow.add(app.name());
+                    reportRow.add(app.assetCode());
+                    reportRow.add(app.kind().prettyName());
+                    reportRow.add(ouName);
+                    reportRow.add(app.lifecyclePhase());
+
+                    Collection<Tuple2<MeasurableRating, Measurable>> associatedPrimaryRatings = entityToRatingsAndMeasurables.getOrDefault(
+                            app.entityReference(),
+                            Collections.emptySet());
+
+                    viewData.primaryRatings()
+                            .measurableCategories()
+                            .stream()
+                            .sorted(Comparator.comparing(NameProvider::name))
+                            .forEach(category -> {
+                                String cellValue = associatedPrimaryRatings
+                                        .stream()
+                                        .filter(t -> Optional.of(t.v2.categoryId()).equals(category.id()))
+                                        .findFirst()
+                                        .map(t -> t.v2.name())
+                                        .orElse(null);
+                                reportRow.add(cellValue);
+                            });
+
+                    viewData.primaryAssessments()
+                            .assessmentDefinitions()
+                            .stream()
+                            .sorted(Comparator.comparing(NameProvider::name))
+                            .forEach(def -> {
+                                Collection<RatingSchemeItem> ratings = assessmentsByEntityAndDefId.getOrDefault(
+                                        tuple(app.entityReference(), def.id().get()),
+                                        Collections.emptySet());
+
+                                reportRow.add(ratings
+                                        .stream()
+                                        .map(NameProvider::name)
+                                        .sorted()
+                                        .collect(Collectors.joining(", ")));
+                            });
+
+                    return reportRow;
+                })
+                .collect(toList());
+    }
+}