build.gradle

@@ -35,6 +35,9 @@ compileJava {
 repositories {
     mavenLocal()
     mavenCentral()
+    maven {
+        url="https://repository.ow2.org/nexus/content/repositories/public"
+    }
 }
 
 configurations {
@@ -65,6 +68,7 @@ dependencies {
 
     implementation group: 'com.ibm.icu', name: 'icu4j', version: '63.1'
     implementation group: 'org.eclipse.jgit', name: 'org.eclipse.jgit',  version: '5.9.0.202009080501-r'
+    implementation group: 'com.fuzzylite', name: 'jfuzzylite', version: '6.0.1'
 
     implementation group: 'org.webjars', name: 'jquery', version: '3.6.0'
     implementation group: 'org.webjars', name: 'bootstrap', version: '4.6.0'

src/main/java/ru/ulstu/extractor/author/repository/AuthorRepository.java

@@ -20,5 +20,5 @@ public interface AuthorRepository extends JpaRepository<Author, Integer> {
     List<Author> findByName(String name);
 
     @Query("SELECT DISTINCT a.name FROM Commit c, Branch b, Author a WHERE c.author = a AND c.branch = b AND (:branchId IS NULL OR b.id = :branchId) AND a.name IS NOT NULL AND a.name <> '' ORDER BY a.name")
-    List<String> findByBranchId(Integer branchId);
+    List<String> findByBranchId(@Param("branchId") Integer branchId);
 }

src/main/java/ru/ulstu/extractor/config/GlobalDefaultExceptionHandler.java

@@ -11,12 +11,9 @@ import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
-import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.NoHandlerFoundException;
 import springfox.documentation.annotations.ApiIgnore;
 
-import javax.servlet.http.HttpServletRequest;
-
 @ControllerAdvice
 @ApiIgnore
 class GlobalDefaultExceptionHandler {
@@ -24,15 +21,15 @@ class GlobalDefaultExceptionHandler {
     public static final String DEFAULT_ERROR_VIEW = "error";
 
 
-    @ExceptionHandler(value = Exception.class)
+//    @ExceptionHandler(value = Exception.class)
-    public ModelAndView defaultErrorHandler(HttpServletRequest req, Exception e) {
+//    public ModelAndView defaultErrorHandler(HttpServletRequest req, Exception e) {
-        LOG.warn(e.getMessage());
+//        LOG.warn(e.getMessage());
-        ModelAndView mav = new ModelAndView();
+//        ModelAndView mav = new ModelAndView();
-        mav.addObject("exception", e);
+//        mav.addObject("exception", e);
-        mav.addObject("url", req.getRequestURL());
+//        mav.addObject("url", req.getRequestURL());
-        mav.setViewName(DEFAULT_ERROR_VIEW);
+//        mav.setViewName(DEFAULT_ERROR_VIEW);
-        return mav;
+//        return mav;
-    }
+//    }
 
     @ExceptionHandler(NoHandlerFoundException.class)
     @ResponseStatus(HttpStatus.NOT_FOUND)

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

@@ -18,6 +18,7 @@ public class Route {
     public static final String STATISTIC = "statistic";
     public static final String LIST_RULE = "listRules";
     public static final String ADD_RULE = "addRule";
+    public static final String RECOMMENDATIONS = "recommendations";
     public static final String DELETE_RULE = "deleteRule";
 
     public static String getLIST_INDEXED_REPOSITORIES() {
@@ -39,4 +40,8 @@ public class Route {
     public static String getSTATISTIC() {
         return STATISTIC;
     }
+
+    public static String getRECOMMENDATIONS() {
+        return RECOMMENDATIONS;
+    }
 }

src/main/java/ru/ulstu/extractor/gitrepository/service/IndexService.java

@@ -62,7 +62,8 @@ public class IndexService {
             commits = gitRepositoryService.getCommits(repositoryUrl, branchName, commitsFrom, commitsTo, false);
         }
         Integer repositoryId = gitRepository.getId();
-        timeSeriesCreators.forEach(tsCreator -> tsCreator.addTimeSeries(repositoryId, branchName));
+        final Branch branchForSave = branch;
+        timeSeriesCreators.forEach(tsCreator -> tsCreator.addTimeSeries(repositoryId, branchForSave));
         LOG.debug("Complete indexing {} branch", branchName);
     }
 }

src/main/java/ru/ulstu/extractor/http/SmoothingTimeSeries.java

@@ -0,0 +1,29 @@
+package ru.ulstu.extractor.http;
+
+import ru.ulstu.extractor.ts.model.TimeSeries;
+
+public class SmoothingTimeSeries {
+    private JsonTimeSeries originalTimeSeries;
+    private String methodClassName;
+
+    public SmoothingTimeSeries(TimeSeries timeSeries) {
+        originalTimeSeries = new JsonTimeSeries(timeSeries);
+        this.methodClassName = "FTransform";
+    }
+
+    public JsonTimeSeries getOriginalTimeSeries() {
+        return originalTimeSeries;
+    }
+
+    public void setOriginalTimeSeries(JsonTimeSeries originalTimeSeries) {
+        this.originalTimeSeries = originalTimeSeries;
+    }
+
+    public String getMethodClassName() {
+        return methodClassName;
+    }
+
+    public void setMethodClassName(String methodClassName) {
+        this.methodClassName = methodClassName;
+    }
+}

src/main/java/ru/ulstu/extractor/recommendation/controller/RecommendationController.java

@@ -0,0 +1,39 @@
+package ru.ulstu.extractor.recommendation.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import ru.ulstu.extractor.branch.service.BranchService;
+import ru.ulstu.extractor.recommendation.model.FilterBranchForm;
+import ru.ulstu.extractor.rule.service.FuzzyInferenceService;
+import springfox.documentation.annotations.ApiIgnore;
+
+import java.util.Optional;
+
+import static ru.ulstu.extractor.core.Route.RECOMMENDATIONS;
+
+@Controller
+@ApiIgnore
+public class RecommendationController {
+    private final FuzzyInferenceService fuzzyInferenceService;
+    private final BranchService branchService;
+
+    public RecommendationController(FuzzyInferenceService fuzzyInferenceService,
+                                    BranchService branchService) {
+        this.fuzzyInferenceService = fuzzyInferenceService;
+        this.branchService = branchService;
+    }
+
+    @GetMapping(RECOMMENDATIONS)
+    public String getRecommendations(Model model, @RequestParam Optional<Integer> branchId) {
+        model.addAttribute("branches", branchService.findAll());
+        if (branchId.isPresent()) {
+            model.addAttribute("recommendations", fuzzyInferenceService.getRecommendations(branchId.get()));
+            model.addAttribute("filterBranchForm", new FilterBranchForm(branchId.get()));
+        } else {
+            model.addAttribute("filterBranchForm", new FilterBranchForm());
+        }
+        return RECOMMENDATIONS;
+    }
+}

src/main/java/ru/ulstu/extractor/recommendation/model/FilterBranchForm.java

@@ -0,0 +1,20 @@
+package ru.ulstu.extractor.recommendation.model;
+
+public class FilterBranchForm {
+    private Integer branchId;
+
+    public FilterBranchForm() {
+    }
+
+    public FilterBranchForm(Integer branchId) {
+        this.branchId = branchId;
+    }
+
+    public Integer getBranchId() {
+        return branchId;
+    }
+
+    public void setBranchId(Integer branchId) {
+        this.branchId = branchId;
+    }
+}

src/main/java/ru/ulstu/extractor/rule/controller/RuleController.java

@@ -10,7 +10,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 import ru.ulstu.extractor.rule.model.AddRuleForm;
 import ru.ulstu.extractor.rule.service.AntecedentValueService;
-import ru.ulstu.extractor.rule.service.RuleService;
+import ru.ulstu.extractor.rule.service.DbRuleService;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 import springfox.documentation.annotations.ApiIgnore;
 
@@ -21,14 +21,14 @@ import static ru.ulstu.extractor.core.Route.LIST_RULE;
 @Controller
 @ApiIgnore
 public class RuleController {
-    private final RuleService ruleService;
+    private final DbRuleService ruleService;
     private final AntecedentValueService antecedentValueService;
     private final TimeSeriesService timeSeriesService;
 
-    public RuleController(RuleService ruleService,
+    public RuleController(DbRuleService dbRuleService,
                           AntecedentValueService antecedentValueService,
                           TimeSeriesService timeSeriesService) {
-        this.ruleService = ruleService;
+        this.ruleService = dbRuleService;
         this.antecedentValueService = antecedentValueService;
         this.timeSeriesService = timeSeriesService;
     }

src/main/java/ru/ulstu/extractor/rule/model/AddRuleForm.java

@@ -11,7 +11,7 @@ public class AddRuleForm {
     public AddRuleForm() {
     }
 
-    public AddRuleForm(Rule rule) {
+    public AddRuleForm(DbRule rule) {
         this.ruleId = rule.getId();
         this.firstAntecedentId = rule.getFirstAntecedent().name();
         this.secondAntecedentId = rule.getSecondAntecedent().name();

src/main/java/ru/ulstu/extractor/rule/model/DbRule.java

@@ -7,9 +7,11 @@ import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
 import javax.persistence.ManyToOne;
+import javax.persistence.Table;
 
 @Entity
-public class Rule extends BaseEntity {
+@Table(name = "rule")
+public class DbRule extends BaseEntity {
     @ManyToOne
     private AntecedentValue firstAntecedentValue;
 
@@ -24,10 +26,10 @@ public class Rule extends BaseEntity {
 
     private String consequent;
 
-    public Rule() {
+    public DbRule() {
     }
 
-    public Rule(AntecedentValue firstAntecedentValue,
+    public DbRule(AntecedentValue firstAntecedentValue,
                   TimeSeriesType firstAntecedent,
                   AntecedentValue secondAntecedentValue,
                   TimeSeriesType secondAntecedent,

src/main/java/ru/ulstu/extractor/rule/repository/RuleRepository.java

@@ -1,7 +1,7 @@
 package ru.ulstu.extractor.rule.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
-import ru.ulstu.extractor.rule.model.Rule;
+import ru.ulstu.extractor.rule.model.DbRule;
 
-public interface RuleRepository extends JpaRepository<Rule, Integer> {
+public interface RuleRepository extends JpaRepository<DbRule, Integer> {
 }

src/main/java/ru/ulstu/extractor/rule/service/DbRuleService.java

@@ -2,20 +2,21 @@ package ru.ulstu.extractor.rule.service;
 
 import org.springframework.stereotype.Service;
 import ru.ulstu.extractor.rule.model.AddRuleForm;
-import ru.ulstu.extractor.rule.model.Rule;
+import ru.ulstu.extractor.rule.model.DbRule;
 import ru.ulstu.extractor.rule.repository.RuleRepository;
 import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Service
-public class RuleService {
+public class DbRuleService {
     private final RuleRepository ruleRepository;
     private final TimeSeriesService timeSeriesService;
     private final AntecedentValueService antecedentValueService;
 
-    public RuleService(RuleRepository ruleRepository,
+    public DbRuleService(RuleRepository ruleRepository,
                          TimeSeriesService timeSeriesService,
                          AntecedentValueService antecedentValueService) {
         this.ruleRepository = ruleRepository;
@@ -23,13 +24,13 @@ public class RuleService {
         this.antecedentValueService = antecedentValueService;
     }
 
-    public List<Rule> getList() {
+    public List<DbRule> getList() {
         return ruleRepository.findAll();
     }
 
     public void saveRule(AddRuleForm addRuleForm) {
         if (addRuleForm.getRuleId() != null) {
-            Rule rule = ruleRepository.getOne(addRuleForm.getRuleId());
+            DbRule rule = ruleRepository.getOne(addRuleForm.getRuleId());
             rule.setConsequent(addRuleForm.getConsequent());
             rule.setFirstAntecedent(TimeSeriesType.valueOf(addRuleForm.getFirstAntecedentId()));
             rule.setFirstAntecedentValue(antecedentValueService.getById(addRuleForm.getFirstAntecedentValueId()));
@@ -37,7 +38,7 @@ public class RuleService {
             rule.setSecondAntecedentValue(antecedentValueService.getById(addRuleForm.getSecondAntecedentValueId()));
             ruleRepository.save(rule);
         } else {
-            ruleRepository.save(new Rule(antecedentValueService.getById(addRuleForm.getFirstAntecedentValueId()),
+            ruleRepository.save(new DbRule(antecedentValueService.getById(addRuleForm.getFirstAntecedentValueId()),
                     TimeSeriesType.valueOf(addRuleForm.getFirstAntecedentId()),
                     antecedentValueService.getById(addRuleForm.getSecondAntecedentValueId()),
                     TimeSeriesType.valueOf(addRuleForm.getSecondAntecedentId()),
@@ -45,7 +46,7 @@ public class RuleService {
         }
     }
 
-    public Rule findById(Integer id) {
+    public DbRule findById(Integer id) {
         return ruleRepository.getOne(id);
     }
 
@@ -60,4 +61,8 @@ public class RuleService {
     public void deleteById(Integer id) {
         ruleRepository.deleteById(id);
     }
+
+    public List<String> getConsequentList() {
+        return ruleRepository.findAll().stream().map(DbRule::getConsequent).collect(Collectors.toList());
+    }
 }

src/main/java/ru/ulstu/extractor/rule/service/FuzzyInferenceService.java

@@ -0,0 +1,150 @@
+package ru.ulstu.extractor.rule.service;
+
+import com.fuzzylite.Engine;
+import com.fuzzylite.activation.Highest;
+import com.fuzzylite.defuzzifier.Centroid;
+import com.fuzzylite.norm.s.BoundedSum;
+import com.fuzzylite.norm.s.Maximum;
+import com.fuzzylite.norm.t.AlgebraicProduct;
+import com.fuzzylite.rule.Rule;
+import com.fuzzylite.rule.RuleBlock;
+import com.fuzzylite.term.Triangle;
+import com.fuzzylite.variable.InputVariable;
+import com.fuzzylite.variable.OutputVariable;
+import org.springframework.stereotype.Service;
+import ru.ulstu.extractor.gitrepository.service.GitRepositoryService;
+import ru.ulstu.extractor.rule.model.AntecedentValue;
+import ru.ulstu.extractor.rule.model.DbRule;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.service.TimeSeriesService;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Service
+public class FuzzyInferenceService {
+    private final static String OUTPUT_VARIABLE_NAME = "state";
+    private final static String RULE_TEMPLATE = "if %s is %s and %s is %s then "
+            + OUTPUT_VARIABLE_NAME
+            + " is %s";
+    private final DbRuleService ruleService;
+    private final AntecedentValueService antecedentValueService;
+    private final GitRepositoryService gitRepositoryService;
+    private final TimeSeriesService timeSeriesService;
+
+    public FuzzyInferenceService(DbRuleService ruleService,
+                                 AntecedentValueService antecedentValueService,
+                                 GitRepositoryService gitRepositoryService,
+                                 TimeSeriesService timeSeriesService) {
+        this.ruleService = ruleService;
+        this.antecedentValueService = antecedentValueService;
+        this.gitRepositoryService = gitRepositoryService;
+        this.timeSeriesService = timeSeriesService;
+    }
+
+    public List<String> getRulesFromDb(Map<String, Double> variableValues) {
+        List<DbRule> dbDbRules = ruleService.getList();
+        validateVariables(variableValues, dbDbRules);
+        return dbDbRules.stream().map(this::getFuzzyRule).collect(Collectors.toList());
+    }
+
+    private String getFuzzyRule(DbRule dbRule) {
+        return String.format(RULE_TEMPLATE,
+                dbRule.getFirstAntecedent().name(),
+                dbRule.getFirstAntecedentValue().getAntecedentValue(),
+                dbRule.getSecondAntecedent().name(),
+                dbRule.getSecondAntecedentValue().getAntecedentValue(),
+                dbRule.getConsequent());
+    }
+
+    private RuleBlock getRuleBlock(Engine engine,
+                                   Map<String, Double> variableValues,
+                                   List<AntecedentValue> antecedentValues,
+                                   List<String> consequentValues) {
+        variableValues.forEach((key, value) -> {
+            InputVariable input = new InputVariable();
+            input.setName(key);
+            input.setDescription("");
+            input.setEnabled(true);
+            input.setRange(-0.1, antecedentValues.size() + 1.1);
+            input.setLockValueInRange(false);
+            for (int i = 0; i < antecedentValues.size(); i++) {
+                input.addTerm(new Triangle(antecedentValues.get(i).getAntecedentValue(), i - 0.1, i + 2.1));
+            }
+            engine.addInputVariable(input);
+        });
+
+        OutputVariable output = new OutputVariable();
+        output.setName(OUTPUT_VARIABLE_NAME);
+        output.setDescription("");
+        output.setEnabled(true);
+        output.setRange(-0.1, antecedentValues.size() + 0.1);
+        output.setAggregation(new Maximum());
+        output.setDefuzzifier(new Centroid(100));
+        output.setDefaultValue(Double.NaN);
+        output.setLockValueInRange(false);
+        for (int i = 0; i < consequentValues.size(); i++) {
+            output.addTerm(new Triangle(consequentValues.get(i), i - 0.1, i + 2.1));
+        }
+        engine.addOutputVariable(output);
+
+        RuleBlock mamdani = new RuleBlock();
+        mamdani.setName("mamdani");
+        mamdani.setDescription("");
+        mamdani.setEnabled(true);
+        mamdani.setConjunction(new AlgebraicProduct());
+        mamdani.setDisjunction(new BoundedSum());
+        mamdani.setImplication(new AlgebraicProduct());
+        mamdani.setActivation(new Highest());
+        getRulesFromDb(variableValues).forEach(r -> mamdani.addRule(Rule.parse(r, engine)));
+        return mamdani;
+    }
+
+    private Engine getFuzzyEngine() {
+        Engine engine = new Engine();
+        engine.setName("Git rules");
+        engine.setDescription("");
+        return engine;
+    }
+
+    public String getRecommendations(Integer branchId) {
+        List<TimeSeries> timeSeries = timeSeriesService.getByBranch(branchId);
+        Engine engine = getFuzzyEngine();
+        List<AntecedentValue> antecedentValues = antecedentValueService.getList();
+        List<String> consequentValues = ruleService.getConsequentList();
+        Map<String, Double> variableValues = new HashMap<>();
+        timeSeries.forEach(ts -> variableValues.put(ts.getTimeSeriesType().name(), timeSeriesService.getLastTimeSeriesTendency(ts)));
+        engine.addRuleBlock(getRuleBlock(engine, variableValues, antecedentValues, consequentValues));
+        return getConsequent(engine, variableValues);
+    }
+
+    private void validateVariables(Map<String, Double> variableValues, List<DbRule> dbDbRules) {
+        for (DbRule dbRule : dbDbRules) {
+            if (!variableValues.containsKey(dbRule.getFirstAntecedent().name())) {
+                throw new RuntimeException(String.format("Переменной в правиле не задано значение (нет временного ряда): %s ",
+                        dbRule.getFirstAntecedent().name()));
+            }
+            if (!variableValues.containsKey(dbRule.getSecondAntecedent().name())) {
+                throw new RuntimeException(String.format("Переменной в правиле не задано значение (нет временного ряда): %s ",
+                        dbRule.getSecondAntecedent().name()));
+            }
+        }
+    }
+
+    private String getConsequent(Engine engine, Map<String, Double> variableValues) {
+        OutputVariable outputVariable = engine.getOutputVariable(OUTPUT_VARIABLE_NAME);
+        for (Map.Entry<String, Double> variableValue : variableValues.entrySet()) {
+            InputVariable inputVariable = engine.getInputVariable(variableValue.getKey());
+            inputVariable.setValue(variableValue.getValue());
+        }
+        engine.process();
+        if (outputVariable != null) {
+            outputVariable.defuzzify();
+        }
+        return (outputVariable == null || Double.isNaN(outputVariable.getValue()))
+                ? "Нет рекомендаций"
+                : outputVariable.highestMembership(outputVariable.getValue()).getSecond().getName();
+    }
+}

src/main/java/ru/ulstu/extractor/ts/creator/AbstractTimeSeriesCreator.java

@@ -1,5 +1,6 @@
 package ru.ulstu.extractor.ts.creator;
 
+import ru.ulstu.extractor.branch.model.Branch;
 import ru.ulstu.extractor.ts.model.TimeSeries;
 import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
@@ -29,15 +30,15 @@ public abstract class AbstractTimeSeriesCreator {
      * Сохранить извлеченные временные ряды
      *
      * @param repositoryId
-     * @param branchName
+     * @param branch
      */
-    public void addTimeSeries(Integer repositoryId, String branchName) {
+    public void addTimeSeries(Integer repositoryId, Branch branch) {
         // извлеченные временных рядов
-        List<TimeSeries> timeSeries = getTimeSeries(repositoryId, branchName);
+        List<TimeSeries> timeSeries = getTimeSeries(repositoryId, branch.getName());
 
         // сгруппированные по временным интервалам точки временных рядов
         timeSeries.forEach(ts -> ts.setValues(mapTimeSeriesToInterval(getTimeSeriesService().getTimeSeriesInterval(), ts.getValues())));
-        getTimeSeriesService().save(sortTimeSeries(timeSeries));
+        getTimeSeriesService().save(sortTimeSeries(timeSeries), branch);
     }
 
     private List<TimeSeries> sortTimeSeries(List<TimeSeries> timeSeries) {

src/main/java/ru/ulstu/extractor/ts/creator/CommitsTS.java

@@ -1,7 +1,9 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
+import ru.ulstu.extractor.branch.service.BranchService;
 import ru.ulstu.extractor.commit.service.CommitService;
+import ru.ulstu.extractor.gitrepository.model.GitRepository;
 import ru.ulstu.extractor.gitrepository.service.GitRepositoryService;
 import ru.ulstu.extractor.ts.model.TimeSeries;
 import ru.ulstu.extractor.ts.model.TimeSeriesType;
@@ -17,24 +19,29 @@ public class CommitsTS extends AbstractTimeSeriesCreator {
     private final TimeSeriesService timeSeriesService;
     private final CommitService commitService;
     private final GitRepositoryService gitRepositoryService;
+    private final BranchService branchService;
 
     public CommitsTS(TimeSeriesService timeSeriesService,
                      CommitService commitService,
-                     GitRepositoryService gitRepositoryService) {
+                     GitRepositoryService gitRepositoryService,
+                     BranchService branchService) {
         this.timeSeriesService = timeSeriesService;
         this.commitService = commitService;
         this.gitRepositoryService = gitRepositoryService;
+        this.branchService = branchService;
     }
 
     @Override
     public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        GitRepository gitRepository = gitRepositoryService.findById(repositoryId);
         //TODO: добавить постраничное чтение
         return Collections.singletonList(
                 new TimeSeries(
                         String.format("%s %s %s",
-                                gitRepositoryService.findById(repositoryId).getName(),
+                                gitRepository.getName(),
                                 branchName,
                                 getTimeSeriesType().getDescription()),
+                        branchService.findByRepositoryAndName(gitRepository, branchName),
                         getTimeSeriesType(),
                         commitService.findByRepositoryIdAndName(repositoryId, branchName)
                                 .stream()

src/main/java/ru/ulstu/extractor/ts/model/TimeSeries.java

@@ -2,6 +2,7 @@ package ru.ulstu.extractor.ts.model;
 
 import org.hibernate.annotations.Fetch;
 import org.hibernate.annotations.FetchMode;
+import ru.ulstu.extractor.branch.model.Branch;
 import ru.ulstu.extractor.core.BaseEntity;
 
 import javax.persistence.CascadeType;
@@ -10,6 +11,7 @@ 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;
@@ -25,27 +27,21 @@ public class TimeSeries extends BaseEntity {
     @Enumerated(EnumType.STRING)
     private TimeSeriesType timeSeriesType;
 
+    @ManyToOne
+    private Branch branch;
+
     public TimeSeries() {
     }
 
-    public TimeSeries(String name) {
+    public TimeSeries(String name, Branch branch, TimeSeriesType timeSeriesType) {
-        this.name = name;
+        this(name, branch, timeSeriesType, new ArrayList<>());
     }
 
-    public TimeSeries(String name, TimeSeriesType timeSeriesType) {
+    public TimeSeries(String name, Branch branch, TimeSeriesType timeSeriesType, List<TimeSeriesValue> values) {
-        this.name = name;
-        this.timeSeriesType = timeSeriesType;
-    }
-
-    public TimeSeries(String name, List<TimeSeriesValue> values) {
-        this.name = name;
-        this.values = values;
-    }
-
-    public TimeSeries(String name, TimeSeriesType timeSeriesType, List<TimeSeriesValue> values) {
         this.name = name;
         this.values = values;
         this.timeSeriesType = timeSeriesType;
+        this.branch = branch;
     }
 
     public String getName() {
@@ -71,4 +67,12 @@ public class TimeSeries extends BaseEntity {
     public void setTimeSeriesType(TimeSeriesType timeSeriesType) {
         this.timeSeriesType = timeSeriesType;
     }
+
+    public Branch getBranch() {
+        return branch;
+    }
+
+    public void setBranch(Branch branch) {
+        this.branch = branch;
+    }
 }

src/main/java/ru/ulstu/extractor/ts/repository/TimeSeriesRepository.java

@@ -3,8 +3,11 @@ package ru.ulstu.extractor.ts.repository;
 import org.springframework.data.jpa.repository.JpaRepository;
 import ru.ulstu.extractor.ts.model.TimeSeries;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface TimeSeriesRepository extends JpaRepository<TimeSeries, Integer> {
     Optional<TimeSeries> findByName(String name);
+
+    List<TimeSeries> getTimeSeriesByBranchId(Integer branchId);
 }

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

@@ -9,8 +9,10 @@ import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
+import ru.ulstu.extractor.branch.model.Branch;
 import ru.ulstu.extractor.http.HttpService;
 import ru.ulstu.extractor.http.JsonTimeSeries;
+import ru.ulstu.extractor.http.SmoothingTimeSeries;
 import ru.ulstu.extractor.ts.model.TimeSeries;
 import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
@@ -31,7 +33,8 @@ public class TimeSeriesService {
     private final TimeSeriesValueRepository timeSeriesValueRepository;
     private final TimeSeriesDateMapper.TimeSeriesInterval timeSeriesInterval = TimeSeriesDateMapper.TimeSeriesInterval.HOUR;
     private final HttpService httpService;
-    private final static String TIME_SERIES_SERVICE_URL = "http://time-series.athene.tech/api/1.0/add-time-series?setKey=git-extractor";
+    private final static String TIME_SERIES_SAVE_SERVICE_URL = "http://time-series.athene.tech/api/1.0/add-time-series?setKey=git-extractor";
+    private final static String TIME_SERIES_TENDENCY_URL = "http://time-series.athene.tech/api/1.0/getSpecificMethodSmoothed";
 
     public TimeSeriesService(TimeSeriesRepository timeSeriesRepository,
                              TimeSeriesValueRepository timeSeriesValueRepository,
@@ -42,12 +45,11 @@ public class TimeSeriesService {
     }
 
     @Transactional
-    public TimeSeries save(String timeSeriesName, TimeSeriesType timeSeriesType, List<TimeSeriesValue> timeSeriesValues) {
+    public TimeSeries save(String timeSeriesName, Branch branch, TimeSeriesType timeSeriesType, List<TimeSeriesValue> timeSeriesValues) {
         LOG.debug("Start save {} time series with {} time series values ", timeSeriesName, timeSeriesValues.size());
-        final TimeSeries timeSeries = findOrCreate(timeSeriesName);
+        final TimeSeries timeSeries = findOrCreate(timeSeriesName, branch, timeSeriesType);
         List<TimeSeriesValue> timeSeriesValuesToRemove = timeSeries.getValues();
         timeSeries.setValues(timeSeriesValues);
-        timeSeries.setTimeSeriesType(timeSeriesType);
         LOG.debug("Save time series {} ", timeSeries.getName());
         TimeSeries savedTimeSeries = timeSeriesRepository.save(timeSeries);
         LOG.debug("Clear {} time series values ", timeSeriesValuesToRemove.size());
@@ -56,13 +58,13 @@ public class TimeSeriesService {
         return savedTimeSeries;
     }
 
-    public TimeSeries findOrCreate(String timeSeriesName) {
+    public TimeSeries findOrCreate(String timeSeriesName, Branch branch, TimeSeriesType timeSeriesType) {
         Optional<TimeSeries> maybeTimeSeries = timeSeriesRepository.findByName(timeSeriesName);
         if (maybeTimeSeries.isPresent()) {
             LOG.debug("TimeSeries {} exists.", maybeTimeSeries.get().getName());
             return maybeTimeSeries.get();
         }
-        return timeSeriesRepository.save(new TimeSeries(timeSeriesName));
+        return timeSeriesRepository.save(new TimeSeries(timeSeriesName, branch, timeSeriesType));
     }
 
     /**
@@ -72,10 +74,10 @@ public class TimeSeriesService {
      * @return сохраненный список ВР
      */
     @Transactional
-    public List<TimeSeries> save(List<TimeSeries> timeSeries) {
+    public List<TimeSeries> save(List<TimeSeries> timeSeries, Branch branch) {
         List<TimeSeries> results = new ArrayList<>();
         for (TimeSeries ts : timeSeries) {
-            results.add(save(ts.getName(), ts.getTimeSeriesType(), ts.getValues()));
+            results.add(save(ts.getName(), branch, ts.getTimeSeriesType(), ts.getValues()));
         }
         return results;
     }
@@ -87,7 +89,7 @@ public class TimeSeriesService {
     private void sendToTimeSeriesService(TimeSeries timeSeries) {
         new Thread(() -> {
             try {
-                httpService.post(TIME_SERIES_SERVICE_URL, new JSONObject(new JsonTimeSeries(timeSeries)));
+                httpService.post(TIME_SERIES_SAVE_SERVICE_URL, new JSONObject(new JsonTimeSeries(timeSeries)));
                 LOG.debug("Успешно отправлен на сервис");
             } catch (Exception ex) {
                 LOG.debug(ex.getMessage());
@@ -107,4 +109,15 @@ public class TimeSeriesService {
     public List<TimeSeriesType> getAllTimeSeriesTypes() {
         return Arrays.asList(TimeSeriesType.values());
     }
+
+    public List<TimeSeries> getByBranch(Integer branchId) {
+        return timeSeriesRepository.getTimeSeriesByBranchId(branchId);
+    }
+
+    public Double getLastTimeSeriesTendency(TimeSeries ts) {
+        JSONObject response = httpService.post(TIME_SERIES_TENDENCY_URL, new JSONObject(new SmoothingTimeSeries(ts)));
+        LOG.debug("Успешно отправлен на сервис сглаживания");
+        response.get("timeSeries");
+        return 0.0;
+    }
 }

src/main/resources/application.properties

@@ -2,12 +2,14 @@
 # Copyright (C) 2021 Anton Romanov - All Rights Reserved
 # You may use, distribute and modify this code, please write to: romanov73@gmail.com.
 #
-
 spring.main.banner-mode=off
 server.port=8080
 server.jetty.connection-idle-timeout=1000s
 # Available levels are: TRACE, DEBUG, INFO, WARN, ERROR, FATAL, OFF
 logging.level.ru.ulstu=DEBUG
+logging.level.sun.rmi.transport=off
+logging.level.javax.management.remote.rmi=off
+logging.level.java.rmi.server=off
 extractor.custom-projects-dir=
 # Thymeleaf Settings
 spring.thymeleaf.cache=false

src/main/resources/db/changelog-20221012_170000-schema.xml

@@ -80,4 +80,23 @@
             <column name="antecedent_value" value="рост"/>
         </insert>
     </changeSet>
+    <changeSet author="orion" id="20221127-170000-1">
+        <addColumn tableName="time_series">
+            <column name="branch_id" type="integer"/>
+        </addColumn>
+        <addForeignKeyConstraint baseTableName="time_series" baseColumnNames="branch_id"
+                                 constraintName="fk_time_series_branch" referencedTableName="branch"
+                                 referencedColumnNames="id"/>
+    </changeSet>
+    <changeSet author="orion" id="20221127-170000-2">
+        <sql>
+            delete
+            from time_series_value
+            where time_series_id in (select id from time_series where time_series_type is null OR branch_id is null);
+            delete
+            from time_series
+            where time_series_type is null
+               OR branch_id is null;
+        </sql>
+    </changeSet>
 </databaseChangeLog>

src/main/resources/templates/default.html

@@ -38,10 +38,10 @@
                 <a class="nav-link" href="/statistic" th:text="#{messages.menu.statistic}">Link</a>
             </li>
             <li class="nav-item">
-                <a class="nav-link" href="/recommendations" th:text="Рекомендации">Link</a>
+                <a class="nav-link" href="/listRules" th:text="Правила">Link</a>
             </li>
             <li class="nav-item">
-                <a class="nav-link" href="/listRules" th:text="Правила">Link</a>
+                <a class="nav-link" href="/recommendations" th:text="Рекомендации">Link</a>
             </li>
         </ul>
     </div>

src/main/resources/templates/listRules.html

@@ -14,22 +14,22 @@
         </tr>
         </thead>
         <tbody>
-        <tr th:each="rule: ${rules}">
+        <tr th:each="dbRule: ${rules}">
             <td><span class="badge badge-info">Если</span></td>
-            <td><span class="badge badge-success" th:text="${rule.firstAntecedent.description}"></span></td>
+            <td><span class="badge badge-success" th:text="${dbRule.firstAntecedent.description}"></span></td>
-            <td><span class="badge badge-success" th:text="${rule.firstAntecedentValue.antecedentValue}"></span></td>
+            <td><span class="badge badge-success" th:text="${dbRule.firstAntecedentValue.antecedentValue}"></span></td>
             <td><span class="badge badge-info">и</span></td>
-            <td><span class="badge badge-success" th:text="${rule.secondAntecedent.description  }"></span></td>
+            <td><span class="badge badge-success" th:text="${dbRule.secondAntecedent.description  }"></span></td>
-            <td><span class="badge badge-success" th:text="${rule.secondAntecedentValue.antecedentValue}"></span></td>
+            <td><span class="badge badge-success" th:text="${dbRule.secondAntecedentValue.antecedentValue}"></span></td>
             <td><span class="badge badge-info">то</span></td>
-            <td><span class="badge badge-warning" th:text="${rule.consequent}"></span></td>
+            <td><span class="badge badge-warning" th:text="${dbRule.consequent}"></span></td>
             <td>
-                <a role="button" class="btn btn-info" th:href="@{${@route.ADD_RULE} + '?ruleId=' + ${rule.id}}">
+                <a role="button" class="btn btn-info" th:href="@{${@route.ADD_RULE} + '?ruleId=' + ${dbRule.id}}">
                     <i class="fa fa-pencil-square-o" aria-hidden="true"></i>
                 </a>
             </td>
             <td>
-                <a role="button" class="btn btn-danger" th:href="@{'deleteRule?id=' + ${rule.id}}"
+                <a role="button" class="btn btn-danger" th:href="@{'deleteRule?id=' + ${dbRule.id}}"
                    onclick="return confirm('Удалить правило?')">
                     <i class="fa fa-times" aria-hidden="true"></i>
                 </a>

src/main/resources/templates/recommendations.html

@@ -1,28 +1,42 @@
 <!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: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>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <div class="container" layout:fragment="content">
-    <table class="table table-striped">
+    <form action="#" th:action="${@route.RECOMMENDATIONS}" th:object="${filterBranchForm}" method="get">
-        <thead class="thead-dark">
+        <div class="row">
-        <tr>
+            <div class="col-md-2 col-sm-12">
-            <th scope="col">Рекомендации</th>
+                Репозиторий-ветка
-            <th width="10%"></th>
+            </div>
-        </tr>
+            <div class="col-md-6 col-sm-12">
-        </thead>
+                <select id="select-branch" class="selectpicker" data-live-search="true" th:field="*{branchId}"
-        <tbody>
+                        data-width="90%">
-        <tr>
+                    <option value="">Все ветки</option>
-            <td>Увеличить колличество авторов</td>
+                    <option th:each="branch : ${branches}"
-        </tr>
+                            th:value="${branch.id}"
-        <tr>
+                            th:utext="${branch.gitRepository.url} + ' - '+ ${branch.name}">
-            <td>Оценнить эффективность авторов</td>
+                    </option>
-        </tr>
+                </select>
-        </tbody>
+                <script th:inline="javascript">
-    </table>
+                    $('#select-branch').val([[ * {branchId}]
-    <input type="submit" class="btn btn-outline-success" value="Применить правила"/>
+                    ])
+                    ;
+                    $('#select-branch').selectpicker('refresh');
+
+                </script>
+            </div>
+            <input type="submit" class="btn btn-outline-success  w-100" value="Применить фильтр"/>
+        </div>
+        <div th:if="*{branchId == null}">Выбрерите ветку для получения рекомендаций</div>
+
+        <input type="hidden" th:field="*{branchId}">
+    </form>
+    <div th:each="recommendation: ${recommendations}">
+        <div th:text="${recommendation}"></div>
+    </div>
 </div>
 </html>