src/main/java/ru/ulstu/extractor/branch/model/Branch.java

@@ -6,14 +6,7 @@ import ru.ulstu.extractor.commit.model.Commit;
 import ru.ulstu.extractor.core.BaseEntity;
 import ru.ulstu.extractor.gitrepository.model.GitRepository;
 
-import javax.persistence.CascadeType;
+import javax.persistence.*;
-import javax.persistence.Entity;
-import javax.persistence.EnumType;
-import javax.persistence.Enumerated;
-import javax.persistence.FetchType;
-import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
-import javax.persistence.OneToMany;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -21,6 +14,7 @@ import static ru.ulstu.extractor.branch.model.IndexingStatus.EMPTY;
 
 @Entity
 public class Branch extends BaseEntity {
+    public static Integer GENERATED_BRANCH_ID = 1;
     private String name;
 
     @ManyToOne

src/main/java/ru/ulstu/extractor/core/Route.java

@@ -18,6 +18,8 @@ public class Route {
     public static final String DELETE_RULE = "deleteRule";
     public static final String ADD_MARKUP = "addMarkup";
 
+    public static final String GENERATION = "generation";
+
     public static String getLIST_INDEXED_REPOSITORIES() {
         return LIST_INDEXED_REPOSITORIES;
     }
@@ -45,4 +47,8 @@ public class Route {
     public static String getADD_MARKUP() {
         return ADD_MARKUP;
     }
+
+    public static String getGENERATION() {
+        return GENERATION;
+    }
 }

src/main/java/ru/ulstu/extractor/generation/controller/GenerationController.java

@@ -0,0 +1,35 @@
+package ru.ulstu.extractor.generation.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+import ru.ulstu.extractor.generation.model.GenerationForm;
+import ru.ulstu.extractor.generation.service.GenerationService;
+import springfox.documentation.annotations.ApiIgnore;
+
+import static ru.ulstu.extractor.core.Route.GENERATION;
+
+@Controller
+@ApiIgnore
+public class GenerationController {
+    private final GenerationService generationService;
+
+    public GenerationController(GenerationService generationService) {
+        this.generationService = generationService;
+    }
+
+    @GetMapping(GENERATION)
+    public String getGenerationsPage(Model model) {
+        model.addAttribute("generationForm", new GenerationForm());
+        return GENERATION;
+    }
+
+    @PostMapping(GENERATION)
+    public String setGenerationParams(Model model, @ModelAttribute GenerationForm generationForm) {
+        model.addAttribute("generationForm", generationForm);
+        generationService.generate(generationForm);
+        return GENERATION;
+    }
+}

src/main/java/ru/ulstu/extractor/generation/model/GenerationForm.java

@@ -0,0 +1,67 @@
+package ru.ulstu.extractor.generation.model;
+
+public class GenerationForm {
+    private int tsLength;
+    private double min;
+    private double max;
+    private double base;
+    private double baseTendency;
+    private double tendencyDynamic;
+    private double randomWeight;
+
+    public int getTsLength() {
+        return tsLength;
+    }
+
+    public void setTsLength(int tsLength) {
+        this.tsLength = tsLength;
+    }
+
+    public double getMin() {
+        return min;
+    }
+
+    public void setMin(double min) {
+        this.min = min;
+    }
+
+    public double getMax() {
+        return max;
+    }
+
+    public void setMax(double max) {
+        this.max = max;
+    }
+
+    public double getBase() {
+        return base;
+    }
+
+    public void setBase(double base) {
+        this.base = base;
+    }
+
+    public double getBaseTendency() {
+        return baseTendency;
+    }
+
+    public void setBaseTendency(double baseTendency) {
+        this.baseTendency = baseTendency;
+    }
+
+    public double getTendencyDynamic() {
+        return tendencyDynamic;
+    }
+
+    public void setTendencyDynamic(double tendencyDynamic) {
+        this.tendencyDynamic = tendencyDynamic;
+    }
+
+    public double getRandomWeight() {
+        return randomWeight;
+    }
+
+    public void setRandomWeight(double randomWeight) {
+        this.randomWeight = randomWeight;
+    }
+}

src/main/java/ru/ulstu/extractor/generation/service/GenerationService.java

@@ -0,0 +1,67 @@
+package ru.ulstu.extractor.generation.service;
+
+import org.springframework.stereotype.Service;
+import ru.ulstu.extractor.branch.model.Branch;
+import ru.ulstu.extractor.branch.service.BranchService;
+import ru.ulstu.extractor.generation.model.GenerationForm;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
+import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.service.TimeSeriesService;
+import ru.ulstu.extractor.ts.util.DateUtils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+
+@Service
+public class GenerationService {
+    private final TimeSeriesService timeSeriesService;
+    private final BranchService branchService;
+
+    public GenerationService(TimeSeriesService timeSeriesService,
+                             BranchService branchService) {
+        this.timeSeriesService = timeSeriesService;
+        this.branchService = branchService;
+    }
+
+    public void generate(GenerationForm generationForm) {
+        Branch branch = branchService.findByBranchId(Branch.GENERATED_BRANCH_ID).orElseThrow();
+        Date startDate = DateUtils.addDays(-generationForm.getTsLength());
+        Arrays.stream(TimeSeriesType.values()).forEach(tsType -> {
+            List<TimeSeriesValue> tsValues = new ArrayList<>();
+            for (int i = 0; i < generationForm.getTsLength(); i++) {
+                tsValues.add(new TimeSeriesValue(DateUtils.addDays(startDate, i),
+                        getNextAdditiveValue(tsValues, generationForm)));
+            }
+            final String tsName = "Генерированный " + tsType.getDescription();
+            timeSeriesService.save(tsName, branch, tsType, tsValues);
+        });
+    }
+
+    private double getNextAdditiveValue(List<TimeSeriesValue> timeSeriesValues, GenerationForm generationForm) {
+        double newValue;
+        int maxTryCount = 10;
+        do {
+            double oneStepDiff = generationForm.getRandomWeight() * (Math.random() - 0.5) * (generationForm.getMax() - generationForm.getMin()) / (generationForm.getTsLength() + 10);
+            if (timeSeriesValues.isEmpty()) {
+                if (generationForm.getBaseTendency() > 0) {
+                    newValue = 0.1 * (generationForm.getRandomWeight() > 0.0 ? oneStepDiff : 1.0) * (generationForm.getMax() - generationForm.getMin());
+                } else if (generationForm.getBaseTendency() < 0) {
+                    newValue = generationForm.getMax() - 0.1 * (generationForm.getRandomWeight() > 0.0 ? oneStepDiff : 1.0) * (generationForm.getMax() - generationForm.getMin());
+                } else {
+                    newValue = generationForm.getBase();
+                }
+            } else {
+                newValue = timeSeriesValues.get(timeSeriesValues.size() - 1).getValue()
+                        + (generationForm.getRandomWeight() > 0.0 ? oneStepDiff : 1.0) * generationForm.getBaseTendency()
+                        * ((generationForm.getMax() - generationForm.getMin()) / (generationForm.getTsLength() + 10))
+                        * generationForm.getTendencyDynamic();
+            }
+            maxTryCount--;
+        } while (((newValue <= generationForm.getMin())
+                || (newValue >= generationForm.getMax()))
+                && (maxTryCount > 0));
+        return newValue;
+    }
+}

src/main/java/ru/ulstu/extractor/gitrepository/controler/RepositoryController.java

@@ -7,8 +7,11 @@ import org.springframework.web.bind.annotation.RequestParam;
 import ru.ulstu.extractor.gitrepository.repository.GitRepositoryRepository;
 import springfox.documentation.annotations.ApiIgnore;
 
+import java.util.stream.Collectors;
+
 import static ru.ulstu.extractor.core.Route.DELETE_INDEXED_REPOSITORY;
 import static ru.ulstu.extractor.core.Route.LIST_INDEXED_REPOSITORIES;
+import static ru.ulstu.extractor.gitrepository.model.GitRepository.GENERATED_REPOSITORY_ID;
 
 @Controller
 @ApiIgnore
@@ -21,7 +24,10 @@ public class RepositoryController {
 
     @GetMapping(LIST_INDEXED_REPOSITORIES)
     public String indexNewRepo(Model model) {
-        model.addAttribute("repositories", gitRepositoryRepository.findAll());
+        model.addAttribute("repositories", gitRepositoryRepository.findAll()
+                .stream()
+                .filter(r -> !r.getId().equals(GENERATED_REPOSITORY_ID))
+                .collect(Collectors.toList()));
         return LIST_INDEXED_REPOSITORIES;
     }
 
@@ -29,7 +35,10 @@ public class RepositoryController {
     public String deleteRepo(Model model,
                              @RequestParam Integer id) {
         gitRepositoryRepository.deleteById(id);
-        model.addAttribute("repositories", gitRepositoryRepository.findAll());
+        model.addAttribute("repositories", gitRepositoryRepository.findAll()
+                .stream()
+                .filter(r -> !r.getId().equals(GENERATED_REPOSITORY_ID))
+                .collect(Collectors.toList()));
         return "redirect:/" + LIST_INDEXED_REPOSITORIES;
     }
 }

src/main/java/ru/ulstu/extractor/gitrepository/controler/StatisticController.java

@@ -14,6 +14,7 @@ import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
+import static ru.ulstu.extractor.branch.model.Branch.GENERATED_BRANCH_ID;
 import static ru.ulstu.extractor.core.Route.STATISTIC;
 
 @Controller
@@ -60,7 +61,9 @@ public class StatisticController {
         filterForm.setEntity(entity.orElse(null));
         model.addAttribute("filterForm", filterForm);
         model.addAttribute("entityPresent", filteringService.getEntityPresent());
-        model.addAttribute("branches", branchService.findAll());
+        model.addAttribute("branches", branchService.findAll().stream()
+                .filter(r -> !r.getId().equals(GENERATED_BRANCH_ID))
+                .collect(Collectors.toList()));
         model.addAttribute("authors", filteringService.getRepositoryAuthors(branchId.orElse(null)));
         return STATISTIC;
     }

src/main/java/ru/ulstu/extractor/gitrepository/model/GitRepository.java

@@ -7,6 +7,8 @@ import javax.persistence.Entity;
 
 @Entity
 public class GitRepository extends BaseEntity {
+
+    public static Integer GENERATED_REPOSITORY_ID = 1;
     private String url;
     private String repositoryId;
 

src/main/java/ru/ulstu/extractor/markup/controller/TimeSeriesMarkupController.java

@@ -14,6 +14,9 @@ import ru.ulstu.extractor.ts.service.TimeSeriesService;
 import springfox.documentation.annotations.ApiIgnore;
 
 import java.util.List;
+import java.util.stream.Collectors;
+
+import static ru.ulstu.extractor.branch.model.Branch.GENERATED_BRANCH_ID;
 
 @Controller
 @ApiIgnore
@@ -32,14 +35,18 @@ public class TimeSeriesMarkupController {
 
     @GetMapping("time-series-markup")
     public String markupTs(Model model) {
-        model.addAttribute("branches", branchService.findAllValid());
+        model.addAttribute("branches", branchService.findAllValid().stream()
+                .filter(r -> !r.getId().equals(GENERATED_BRANCH_ID))
+                .collect(Collectors.toList()));
         model.addAttribute("markupForm", new MarkupForm());
         return "markup";
     }
 
     @PostMapping("time-series-markup")
     public String filter(Model model, @ModelAttribute MarkupForm markupForm) {
-        model.addAttribute("branches", branchService.findAllValid());
+        model.addAttribute("branches", branchService.findAllValid().stream()
+                .filter(r -> !r.getId().equals(GENERATED_BRANCH_ID))
+                .collect(Collectors.toList()));
         if (markupForm != null && markupForm.getBranchId() != null) {
             List<TimeSeriesForMarkup> tss = markupService.getTimeSeriesForMarkup(
                     timeSeriesService.getGroupedTendencies(
@@ -56,7 +63,9 @@ public class TimeSeriesMarkupController {
 
     @PostMapping(Route.ADD_MARKUP)
     public String addMarkups(Model model, @ModelAttribute MarkupForm markupForm) {
-        model.addAttribute("branches", branchService.findAllValid());
+        model.addAttribute("branches", branchService.findAllValid().stream()
+                .filter(r -> !r.getId().equals(GENERATED_BRANCH_ID))
+                .collect(Collectors.toList()));
         if (markupForm != null && markupForm.getBranchId() != null) {
             List<TimeSeriesForMarkup> tss = markupService.getTimeSeriesForMarkup(
                     timeSeriesService.getGroupedTendencies(

src/main/java/ru/ulstu/extractor/ts/service/ScheduledTimeSeriesService.java

@@ -9,6 +9,9 @@ import ru.ulstu.extractor.branch.service.BranchService;
 import ru.ulstu.extractor.ts.creator.scheduled.ScheduledTimeSeriesCreator;
 
 import java.util.List;
+import java.util.stream.Collectors;
+
+import static ru.ulstu.extractor.branch.model.Branch.GENERATED_BRANCH_ID;
 
 @Service
 public class ScheduledTimeSeriesService {
@@ -25,7 +28,10 @@ public class ScheduledTimeSeriesService {
     @Scheduled(cron = "0 0 8 * * *")
     public void addTimeSeriesPoints() {
         log.info("Старт добавления новых точек временного ряда");
-        List<Branch> branches = branchService.findAll();
+        List<Branch> branches = branchService.findAll()
+                .stream()
+                .filter(b -> !b.getId().equals(GENERATED_BRANCH_ID))
+                .collect(Collectors.toList());
         branches.forEach(branch -> {
             scheduledTimeSeriesCreators.forEach(creator -> creator.addTimeSeriesValue(branch));
         });

src/main/java/ru/ulstu/extractor/ts/util/DateUtils.java

@@ -5,9 +5,16 @@ import java.util.Date;
 import java.util.GregorianCalendar;
 
 public class DateUtils {
-    public static Date addMonths(int amount) {
+    public static Date addDays(int amount) {
         Calendar c = GregorianCalendar.getInstance();
         c.add(Calendar.DAY_OF_MONTH, amount);
         return c.getTime();
     }
+
+    public static Date addDays(Date startDate, int amount) {
+        Calendar c = GregorianCalendar.getInstance();
+        c.setTime(startDate);
+        c.add(Calendar.DAY_OF_MONTH, amount);
+        return c.getTime();
+    }
 }

src/main/java/ru/ulstu/extractor/ts/util/Dummy.java

@@ -6,10 +6,10 @@ import java.util.List;
 
 public class Dummy {
     public static List<TimeSeriesValue> getDefaultTimeSeries (){
-        return List.of(new TimeSeriesValue(DateUtils.addMonths(-5), 1.0),
+        return List.of(new TimeSeriesValue(DateUtils.addDays(-5), 1.0),
-                new TimeSeriesValue(DateUtils.addMonths(-4), 2.0),
+                new TimeSeriesValue(DateUtils.addDays(-4), 2.0),
-                new TimeSeriesValue(DateUtils.addMonths(-3), 3.0),
+                new TimeSeriesValue(DateUtils.addDays(-3), 3.0),
-                new TimeSeriesValue(DateUtils.addMonths(-2), 4.0),
+                new TimeSeriesValue(DateUtils.addDays(-2), 4.0),
-                new TimeSeriesValue(DateUtils.addMonths(-1), 5.0));
+                new TimeSeriesValue(DateUtils.addDays(-1), 5.0));
     }
 }

src/main/resources/db/changelog-20230302_210000-schema.xml

@@ -46,4 +46,15 @@
 
         </sql>
     </changeSet>
+    <changeSet author="orion" id="20240510-210000-1">
+        <insert tableName="git_repository">
+            <column name="id">1</column>
+            <column name="url">Генерированный репозиторий</column>
+        </insert>
+        <insert tableName="branch">
+            <column name="id">1</column>
+            <column name="name">Сгенерированные показатели</column>
+            <column name="git_repository_id">1</column>
+        </insert>
+    </changeSet>
 </databaseChangeLog>

src/main/resources/templates/assessments.html

@@ -3,7 +3,7 @@
         xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:th="http://www.w3.org/1999/xhtml"
         layout:decorate="~{default}">
 <head>
-    <title>Простая обработка формы на Spring MVC</title>
+    <title>Оценка репозиториев</title>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <div class="container" layout:fragment="content">

src/main/resources/templates/default.html

@@ -38,6 +38,9 @@
             <li class="nav-item">
                 <a class="nav-link" href="/listRules">Правила</a>
             </li>
+            <li class="nav-item">
+                <a class="nav-link" href="/generation">Синтетические данные</a>
+            </li>
             <li class="nav-item">
                 <a class="nav-link" href="/assessments">Рекомендации</a>
             </li>

src/main/resources/templates/generation.html

@@ -0,0 +1,74 @@
+<!DOCTYPE html SYSTEM "http://www.thymeleaf.org/dtd/xhtml1-strict-thymeleaf-spring4-4.dtd">
+<html
+        xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:th="http://www.w3.org/1999/xhtml"
+        layout:decorate="~{default}">
+<head>
+    <title>Генерация</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+</head>
+<div class="container" layout:fragment="content">
+    <form action="#" th:action="${@route.GENERATION}" th:object="${generationForm}" method="post">
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                Длина временных рядов
+            </div>
+            <div class="col-md-6 col-sm-12">
+                <input type="text" class="form-control  m-1" th:field="*{tsLength}">
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                Минимум
+            </div>
+            <div class="col-md-6 col-sm-12">
+                <input type="text" class="form-control  m-1" th:field="*{min}">
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                Максимум
+            </div>
+            <div class="col-md-6 col-sm-12">
+                <input type="text" class="form-control  m-1" th:field="*{max}">
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                Основное значение
+            </div>
+            <div class="col-md-6 col-sm-12">
+                <input type="text" class="form-control  m-1" th:field="*{base}">
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                Основная тенденция
+            </div>
+            <div class="col-md-6 col-sm-12">
+                <input type="text" class="form-control  m-1" th:field="*{baseTendency}">
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                Динамика тенденции
+            </div>
+            <div class="col-md-6 col-sm-12">
+                <input type="text" class="form-control  m-1" th:field="*{tendencyDynamic}">
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                Величина шума
+            </div>
+            <div class="col-md-6 col-sm-12">
+                <input type="text" class="form-control  m-1" th:field="*{randomWeight}">
+            </div>
+        </div>
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                <input type="submit" class="btn btn-outline-success form-control" value="Сгенерировать временные ряды"/>
+            </div>
+        </div>
+    </form>
+</div>
+</html>