#5 -- Rule model as a string

src/main/java/ru/ulstu/fc/project/repository/RuleRepository.java

@@ -1,12 +0,0 @@
-package ru.ulstu.fc.project.repository;
-
-import java.util.List;
-
-import org.springframework.data.jpa.repository.JpaRepository;
-
-import ru.ulstu.fc.rule.model.Rule;
-
-public interface RuleRepository extends JpaRepository<Rule, Integer> {
-
-    List<Rule> findByProjectId(Integer projectId);
-}

src/main/java/ru/ulstu/fc/project/service/ProjectRulesService.java

@@ -1,21 +1,28 @@
 package ru.ulstu.fc.project.service;
 
+import java.util.Collections;
 import java.util.List;
 
 import org.springframework.stereotype.Service;
 
-import ru.ulstu.fc.project.repository.RuleRepository;
-import ru.ulstu.fc.rule.model.Rule;
+import ru.ulstu.fc.rule.repository.RuleRepository;
+import ru.ulstu.fc.rule.model.FuzzyRule;
 
 @Service
 public class ProjectRulesService {
     private final RuleRepository ruleRepository;
+    private final ProjectService projectService;
 
-    public ProjectRulesService(RuleRepository ruleRepository) {
+    public ProjectRulesService(RuleRepository ruleRepository,
+            ProjectService projectService) {
         this.ruleRepository = ruleRepository;
+        this.projectService = projectService;
     }
 
-    public List<Rule> getByProjectId(Integer projectId) {
-        return ruleRepository.findByProjectId(projectId);
+    public List<FuzzyRule> getByProjectId(Integer projectId) {
+        if (projectId == null || projectId == 0) {
+            return Collections.emptyList();
+        }
+        return ruleRepository.findByProject(projectService.getById(projectId));
     }
 }

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

@@ -7,7 +7,7 @@ import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
-import ru.ulstu.fc.rule.model.Rule;
+import ru.ulstu.fc.rule.model.FuzzyRule;
 import ru.ulstu.fc.rule.model.RuleForm;
 import ru.ulstu.fc.rule.service.RuleService;
 
@@ -27,7 +27,7 @@ public class RuleController {
         model.addAttribute("rule",
                 new RuleForm((id != null && id != 0)
                         ? ruleService.getById(id)
-                        : new Rule()));
+                        : new FuzzyRule()));
 
         return "rule/edit";
     }

src/main/java/ru/ulstu/fc/rule/model/Antecedent.java

@@ -4,11 +4,12 @@ import jakarta.persistence.Entity;
 import jakarta.persistence.ManyToOne;
 import ru.ulstu.fc.core.model.BaseEntity;
 
-@Entity
+
 public class Antecedent extends BaseEntity {
     @ManyToOne
     private Variable variable;
-    private String value;
+    @ManyToOne
+    private Term term;
 
     public Variable getVariable() {
         return variable;
@@ -16,10 +17,11 @@ public class Antecedent extends BaseEntity {
     public void setVariable(Variable variable) {
         this.variable = variable;
     }
-    public String getValue() {
-        return value;
+    public Term getTerm() {
+        return term;
     }
-    public void setValue(String value) {
-        this.value = value;
+    public void setTerm(Term term) {
+        this.term = term;
     }
+
 }

src/main/java/ru/ulstu/fc/rule/model/Consequent.java

@@ -4,7 +4,7 @@ import jakarta.persistence.Entity;
 import jakarta.persistence.ManyToOne;
 import ru.ulstu.fc.core.model.BaseEntity;
 
-@Entity
+
 public class Consequent extends BaseEntity {
     @ManyToOne
     private Variable variable;

src/main/java/ru/ulstu/fc/rule/model/FuzzyRule.java

@@ -0,0 +1,32 @@
+package ru.ulstu.fc.rule.model;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.ManyToOne;
+import ru.ulstu.fc.core.model.BaseEntity;
+import ru.ulstu.fc.project.model.Project;
+
+@Entity
+public class FuzzyRule extends BaseEntity {
+    @ManyToOne
+    private Project project;
+    private String content;
+
+    public FuzzyRule() {
+    }
+
+    public Project getProject() {
+        return project;
+    }
+
+    public void setProject(Project project) {
+        this.project = project;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+}

src/main/java/ru/ulstu/fc/rule/model/Rule.java

@@ -1,47 +0,0 @@
-package ru.ulstu.fc.rule.model;
-
-import java.util.List;
-
-import jakarta.persistence.Entity;
-import jakarta.persistence.ManyToOne;
-import jakarta.persistence.OneToMany;
-import ru.ulstu.fc.core.model.BaseEntity;
-import ru.ulstu.fc.project.model.Project;
-
-@Entity
-public class Rule extends BaseEntity {
-    @ManyToOne
-    private Project project;
-    @OneToMany
-    private List<Antecedent> antecedents; //TODO: AND / OR?
-    @ManyToOne
-    private Consequent consequent;
-
-    public Rule() {
-    }
-
-    public Project getProject() {
-        return project;
-    }
-
-    public void setProject(Project project) {
-        this.project = project;
-    }
-
-    public List<Antecedent> getAntecedents() {
-        return antecedents;
-    }
-
-    public void setAntecedents(List<Antecedent> antecedents) {
-        this.antecedents = antecedents;
-    }
-
-    public Consequent getConsequent() {
-        return consequent;
-    }
-
-    public void setConsequent(Consequent consequent) {
-        this.consequent = consequent;
-    }
-        
-}

src/main/java/ru/ulstu/fc/rule/model/RuleForm.java

@@ -3,11 +3,12 @@ package ru.ulstu.fc.rule.model;
 public class RuleForm {
     private Integer id;
     private Integer projectId;
+    private String value;
 
     public RuleForm() {
     }
 
-    public RuleForm(Rule rule) {
+    public RuleForm(FuzzyRule rule) {
         this.projectId = (rule == null || rule.getProject() == null)
                 ? null
                 : rule.getProject().getId();
@@ -29,4 +30,12 @@ public class RuleForm {
         this.projectId = projectId;
     }
 
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
 }

src/main/java/ru/ulstu/fc/rule/model/Term.java

@@ -0,0 +1,16 @@
+package ru.ulstu.fc.rule.model;
+
+import jakarta.persistence.Entity;
+import ru.ulstu.fc.core.model.BaseEntity;
+
+public class Term extends BaseEntity {
+    private String description;
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+}

src/main/java/ru/ulstu/fc/rule/model/Variable.java

@@ -7,7 +7,6 @@ import jakarta.persistence.Entity;
 import jakarta.persistence.OneToMany;
 import ru.ulstu.fc.core.model.BaseEntity;
 
-@Entity
 public class Variable extends BaseEntity {
     private String name;
     @OneToMany

src/main/java/ru/ulstu/fc/rule/model/VariableValue.java

@@ -3,7 +3,6 @@ package ru.ulstu.fc.rule.model;
 import jakarta.persistence.Entity;
 import ru.ulstu.fc.core.model.BaseEntity;
 
-@Entity
 public class VariableValue extends BaseEntity {
     private String fuzzyTerm;
     private Double value;

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

@@ -0,0 +1,13 @@
+package ru.ulstu.fc.rule.repository;
+
+import java.util.List;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import ru.ulstu.fc.project.model.Project;
+import ru.ulstu.fc.rule.model.FuzzyRule;
+
+public interface RuleRepository extends JpaRepository<FuzzyRule, Integer> {
+
+    List<FuzzyRule> findByProject(Project project);
+}

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

@@ -98,6 +98,7 @@ public class FuzzyInferenceService {
         mamdani.setImplication(new AlgebraicProduct());
         mamdani.setActivation(new General());
         rules.forEach(r -> mamdani.addRule(Rule.parse(r, engine)));
+        mamdani.addRule(new Rule());
         return mamdani;
     }
 

src/main/java/ru/ulstu/fc/rule/service/RuleService.java

@@ -2,9 +2,9 @@ package ru.ulstu.fc.rule.service;
 
 import org.springframework.stereotype.Service;
 
-import ru.ulstu.fc.project.repository.RuleRepository;
+import ru.ulstu.fc.rule.repository.RuleRepository;
 import ru.ulstu.fc.project.service.ProjectService;
-import ru.ulstu.fc.rule.model.Rule;
+import ru.ulstu.fc.rule.model.FuzzyRule;
 import ru.ulstu.fc.rule.model.RuleForm;
 
 @Service
@@ -17,7 +17,7 @@ public class RuleService {
         this.projectService = projectService;
     }
 
-    public Rule getById(Integer id) {
+    public FuzzyRule getById(Integer id) {
         return ruleRepository
                 .findById(id)
                 .orElseThrow(() -> new RuntimeException("Rule not found by id"));
@@ -25,14 +25,14 @@ public class RuleService {
 
     public Object save(RuleForm ruleForm) {
         if (ruleForm.getId() == null) {
-            Rule rule = new Rule();
+            FuzzyRule rule = new FuzzyRule();
             rule.setProject(projectService.getById(ruleForm.getProjectId()));
-            // rule.set...
+            rule.setContent(ruleForm.getValue());
             return ruleRepository.save(rule);
         }
-        Rule dbRule = getById(ruleForm.getId());
+        FuzzyRule dbRule = getById(ruleForm.getId());
         dbRule.setProject(projectService.getById(ruleForm.getProjectId()));
-        // dbRule.set ...
+        dbRule.setContent(ruleForm.getValue());
         return ruleRepository.save(dbRule);
     }
 

src/main/resources/templates/rule/edit.html

@@ -12,8 +12,17 @@
         <input type="hidden" th:field="${projectId}">
         <input type="hidden" th:field="*{id}">
         <div class="form-group">
-            <label for="name">Название</label>
-           
+            <label for="value">Правило</label>
+            <input th:field="*{value}"
+                   id="value"
+                   type="text"
+                   required
+                   class="form-control"
+                   placeholder="Правило">
+            <p th:if="${#fields.hasErrors('value')}"
+               th:class="${#fields.hasErrors('value')}? error">
+                Не может быть пустым
+            </p>
         </div>
         
         <button name="save" type="submit" class="btn btn-outline-dark">Сохранить</button>