#3 -- Fix inference

# Conflicts:
#	src/main/java/ru/ulstu/fc/rule/model/Variable.java
#	src/main/java/ru/ulstu/fc/rule/service/FuzzyInferenceService.java
#	src/main/resources/templates/default.html

client example.py

@@ -1,78 +0,0 @@
-import json
-import requests
-
-url = 'http://plans.athene.tech/rest/get-inference'
-headers = {
-    'Content-type': 'application/json',
-    'Accept': 'application/json'
-}
-
-age = 65
-income = 20000
-
-data = {
-    "inputVariables": [
-        {
-            "name": "возраст",
-            "values": [
-                {
-                    "fuzzyTerm": "молодой",
-                    "value": 35
-                },
-                {
-                    "fuzzyTerm": "средний",
-                    "value": 45
-                },
-                {
-                    "fuzzyTerm": "старый",
-                    "value": 65
-                }]
-        },
-        {
-            "name": "доход",
-            "values": [
-                {
-                    "fuzzyTerm": "низкий",
-                    "value": 50000
-                },
-                {
-                    "fuzzyTerm": "средний",
-                    "value": 100000
-                },
-                {
-                    "fuzzyTerm": "высокий",
-                    "value": 500000
-                }]
-        }],
-    "outputVariable":
-        {
-            "name": "кредит",
-            "values": [
-                {
-                    "fuzzyTerm": "небольшой",
-                    "value": 50000
-                },
-                {
-                    "fuzzyTerm": "средний",
-                    "value": 100000
-                },
-                {
-                    "fuzzyTerm": "большой",
-                    "value": 200000
-                }]
-        },
-    "rules": [
-        "if доход is высокий and возраст is молодой then кредит is большой",
-        "if доход is высокий and возраст is средний then кредит is средний",
-        "if доход is высокий and возраст is старый then кредит is средний",
-        "if доход is низкий and возраст is молодой then кредит is небольшой"
-    ],
-    "values":
-        {
-            "доход": income,
-            "возраст": age
-        }
-}
-
-response = requests.post(url, data=json.dumps(data), headers=headers)
-print(response.json())

src/main/java/ru/ulstu/fc/config/FuzzyEngine.java

@@ -0,0 +1,16 @@
+package ru.ulstu.fc.config;
+
+import com.fuzzylite.Engine;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class FuzzyEngine {
+    @Bean
+    public Engine getFuzzyEngine() {
+        Engine engine = new Engine();
+        engine.setName("Fuzzy rules");
+        engine.setDescription("");
+        return engine;
+    }
+}

src/main/java/ru/ulstu/fc/core/BaseEntity.java

@@ -0,0 +1,86 @@
+package ru.ulstu.fc.core;
+
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.MappedSuperclass;
+import javax.persistence.Version;
+import java.io.Serializable;
+
+@MappedSuperclass
+public abstract class BaseEntity implements Serializable, Comparable<BaseEntity> {
+    @Id
+    @GeneratedValue(strategy = GenerationType.TABLE)
+    private Integer id;
+
+    @Version
+    private Integer version;
+
+    public BaseEntity() {
+    }
+
+    public BaseEntity(Integer id, Integer version) {
+        this.id = id;
+        this.version = version;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Integer getVersion() {
+        return version;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!getClass().isAssignableFrom(obj.getClass())) {
+            return false;
+        }
+        BaseEntity other = (BaseEntity) obj;
+        if (id == null) {
+            if (other.getId() != null) {
+                return false;
+            }
+        } else if (!id.equals(other.getId())) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (id == null ? 0 : id.hashCode());
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + "{" +
+                "id=" + id +
+                ", version=" + version +
+                '}';
+    }
+
+    @Override
+    public int compareTo(BaseEntity o) {
+        return id != null ? id.compareTo(o.getId()) : -1;
+    }
+
+    public void reset() {
+        this.id = null;
+        this.version = null;
+    }
+}

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

@@ -0,0 +1,96 @@
+package ru.ulstu.fc.rule.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 org.springframework.web.bind.annotation.RequestParam;
+import ru.ulstu.fc.rule.model.AddRuleForm;
+import ru.ulstu.fc.rule.model.AddTermForm;
+import ru.ulstu.fc.rule.model.AddVariableForm;
+import ru.ulstu.fc.rule.service.RuleParseService;
+import ru.ulstu.fc.rule.service.RuleService;
+import ru.ulstu.fc.rule.service.TermsService;
+import ru.ulstu.fc.rule.service.VariableService;
+
+import java.util.List;
+
+@Controller
+public class RuleController {
+    private final RuleParseService ruleParseService;
+    private final RuleService ruleService;
+    private final TermsService termService;
+    private final VariableService variableService;
+
+    public RuleController(RuleParseService ruleParseService,
+                          RuleService ruleService,
+                          TermsService termService,
+                          VariableService variableService) {
+        this.ruleParseService = ruleParseService;
+        this.ruleService = ruleService;
+        this.termService = termService;
+        this.variableService = variableService;
+    }
+
+    @GetMapping("listRules")
+    public String listRules(Model model) {
+        model.addAttribute("rules", ruleService.getRules());
+        return "listRules";
+    }
+
+    @GetMapping("listTerms")
+    public String listTerms(Model model) {
+        model.addAttribute("terms", termService.getTerms());
+        return "listTerms";
+    }
+
+    @GetMapping("listVars")
+    public String listVariables(Model model) {
+        model.addAttribute("vars", variableService.getVars());
+        return "listVars";
+    }
+
+    @GetMapping("addRule")
+    public String addRule(Model model) {
+        model.addAttribute("addRuleForm", new AddRuleForm());
+        return "addRule";
+    }
+
+    @PostMapping("addRule")
+    public String parse(@ModelAttribute AddRuleForm addRuleForm, Model model) {
+        try {
+            System.out.println(ruleParseService.parseRules(List.of(addRuleForm.getRule())));
+        } catch (Exception ex) {
+            return "addRule";
+        }
+        model.addAttribute("addRuleForm", addRuleForm);
+        return "listRules";
+    }
+
+    @GetMapping("addVariable")
+    public String addVariable(Model model, @RequestParam(required = false) Integer id) {
+        model.addAttribute("addVariableForm", variableService.getAddVariableFormOrDefault(id));
+        return "addVariable";
+    }
+
+    @PostMapping("addVariable")
+    public String addVariable(@ModelAttribute AddVariableForm addVariableForm, Model model) {
+        model.addAttribute("addVariableForm", addVariableForm);
+        variableService.save(addVariableForm);
+        model.addAttribute("vars", variableService.getVars());
+        return "listVars";
+    }
+
+    @GetMapping("addTerm")
+    public String addTerm(Model model) {
+        model.addAttribute("addTermForm", new AddTermForm());
+        return "addTerm";
+    }
+
+    @PostMapping("addTerm")
+    public String addTerm(@ModelAttribute AddTermForm addTermForm, Model model) {
+        model.addAttribute("addTermForm", addTermForm);
+        return "listTerms";
+    }
+}

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

@@ -0,0 +1,13 @@
+package ru.ulstu.fc.rule.model;
+
+public class AddRuleForm {
+    private String rule;
+
+    public String getRule() {
+        return rule;
+    }
+
+    public void setRule(String rule) {
+        this.rule = rule;
+    }
+}

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

@@ -0,0 +1,40 @@
+package ru.ulstu.fc.rule.model;
+
+public class AddTermForm {
+    private String variable;
+    private String term;
+    private String min;
+    private String max;
+
+    public String getVariable() {
+        return variable;
+    }
+
+    public void setVariable(String variable) {
+        this.variable = variable;
+    }
+
+    public String getTerm() {
+        return term;
+    }
+
+    public void setTerm(String term) {
+        this.term = term;
+    }
+
+    public String getMin() {
+        return min;
+    }
+
+    public void setMin(String min) {
+        this.min = min;
+    }
+
+    public String getMax() {
+        return max;
+    }
+
+    public void setMax(String max) {
+        this.max = max;
+    }
+}

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

@@ -0,0 +1,31 @@
+package ru.ulstu.fc.rule.model;
+
+public class AddVariableForm {
+    private Integer id;
+    private String name;
+
+    public AddVariableForm(Variable variable) {
+        this.id = variable.getId();
+        this.name = variable.getName();
+    }
+
+    public AddVariableForm() {
+
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+}

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

@@ -0,0 +1,18 @@
+package ru.ulstu.fc.rule.model;
+
+import ru.ulstu.fc.core.BaseEntity;
+
+import javax.persistence.Entity;
+
+@Entity
+public class Rule extends BaseEntity {
+    private String value;
+
+    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 +1,45 @@
+package ru.ulstu.fc.rule.model;
+
+import ru.ulstu.fc.core.BaseEntity;
+
+import javax.persistence.Entity;
+
+@Entity
+public class Term extends BaseEntity {
+    private String name;
+    private double min;
+    private double max;
+
+    public Term() {
+    }
+
+    public Term(String name, double min, double max) {
+        this.name = name;
+        this.min = min;
+        this.max = max;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    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;
+    }
+}

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

@@ -1,24 +1,42 @@
 package ru.ulstu.fc.rule.model;
 
+import ru.ulstu.fc.core.BaseEntity;
+
+import javax.persistence.Entity;
+import javax.persistence.OneToMany;
 import java.util.List;
 
-public class Variable {
+@Entity
+public class Variable extends BaseEntity {
     private String name;
-    private List<VariableValue> values;
+    @OneToMany
+    private List<Term> terms;
 
     public Variable() {
     }
 
-    public Variable(String name, List<VariableValue> values) {
+    public Variable(String name) {
         this.name = name;
-        this.values = values;
+    }
+
+    public Variable(String name, List<Term> terms) {
+        this.name = name;
+        this.terms = terms;
     }
 
     public String getName() {
         return name;
     }
 
-    public List<VariableValue> getValues() {
+    public void setName(String name) {
-        return values;
+        this.name = name;
     }
-}
+
+    public List<Term> getTerms() {
+        return terms;
+    }
+
+    public void setTerms(List<Term> terms) {
+        this.terms = terms;
+    }
+}

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

@@ -0,0 +1,7 @@
+package ru.ulstu.fc.rule.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.ulstu.fc.rule.model.Rule;
+
+public interface RuleRepository extends JpaRepository<Rule, Integer> {
+}

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

@@ -0,0 +1,7 @@
+package ru.ulstu.fc.rule.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.ulstu.fc.rule.model.Term;
+
+public interface TermRepository extends JpaRepository<Term, Integer> {
+}

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

@@ -0,0 +1,7 @@
+package ru.ulstu.fc.rule.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.ulstu.fc.rule.model.Variable;
+
+public interface VariableRepository extends JpaRepository<Variable, Integer> {
+}

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

@@ -15,8 +15,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
 import ru.ulstu.fc.rule.model.OutputValue;
+import ru.ulstu.fc.rule.model.Term;
 import ru.ulstu.fc.rule.model.Variable;
-import ru.ulstu.fc.rule.model.VariableValue;
 
 import java.util.List;
 import java.util.Map;
@@ -30,14 +30,17 @@ public class FuzzyInferenceService {
             + OUTPUT_VARIABLE_NAME
             + " is %s";
     private final static String NO_RESULT = "Нет результата";
+    private final Engine fuzzyEngine;
+
+    public FuzzyInferenceService(Engine fuzzyEngine) {
+        this.fuzzyEngine = fuzzyEngine;
+    }
 
     private List<String> getDemoRules() {
         return List.of(
-                String.format(RULE_TEMPLATE, "возраст", "молодой", "доход", "высокий", "большой"),
+                String.format(RULE_TEMPLATE, "возраст", "молодой", "доход", "высокий", "средний"),
-                String.format(RULE_TEMPLATE, "возраст", "средний", "доход", "высокий", "средний"),
+                String.format(RULE_TEMPLATE, "возраст", "средний", "доход", "высокий", "большой"),
-                String.format(RULE_TEMPLATE, "возраст", "старый", "доход", "высокий", "средний"),
+                String.format(RULE_TEMPLATE, "возраст", "старый", "доход", "средний", "средний")
-                String.format(RULE_TEMPLATE, "возраст", "старый", "доход", "небольшой", "небольшой"),
-                String.format(RULE_TEMPLATE, "возраст", "молодой", "доход", "небольшой", "небольшой")
         );
     }
 
@@ -45,16 +48,13 @@ public class FuzzyInferenceService {
         final InputVariable input = new InputVariable();
         input.setName(variable.getName());
         input.setDescription("");
-        input.setRange(0, variable.getValues().get(variable.getValues().size() - 1).getValue());
+        input.setRange(0, variable.getTerms().get(variable.getTerms().size() - 1).getMax());
         input.setEnabled(true);
         input.setLockValueInRange(false);
-        double prev = 0;
+        for (int i = 0; i < variable.getTerms().size(); i++) {
-        for (int i = 0; i < variable.getValues().size(); i++) {
+            Triangle term = new Triangle(variable.getTerms().get(i).getName(),
-            Triangle term = new Triangle(variable.getValues().get(i).getFuzzyTerm(),
+                    variable.getTerms().get(i).getMin(),
-                    prev,
+                    variable.getTerms().get(i).getMax());
-                    variable.getValues().get(i).getValue(),
-                    variable.getValues().get(i).getValue() + variable.getValues().get(i).getValue() - prev);
-            prev = term.getVertexB();
             input.addTerm(term);
         }
         return input;
@@ -64,20 +64,16 @@ public class FuzzyInferenceService {
         final OutputVariable output = new OutputVariable();
         output.setName(variable.getName());
         output.setDescription("");
-        output.setRange(0, variable.getValues().get(variable.getValues().size() - 1).getValue());
+        output.setRange(0, variable.getTerms().get(variable.getTerms().size() - 1).getMax());
         output.setEnabled(true);
         output.setAggregation(new Maximum());
         output.setDefuzzifier(new WeightedAverage());
         output.setDefaultValue(Double.NaN);
         output.setLockValueInRange(false);
-        double prev = 0;
+        for (int i = 0; i < variable.getTerms().size(); i++) {
-        for (int i = 0; i < variable.getValues().size(); i++) {
+            Triangle term = new Triangle(variable.getTerms().get(i).getName(),
-            Triangle term = new Triangle(
+                    variable.getTerms().get(i).getMin(),
-                    variable.getValues().get(i).getFuzzyTerm(),
+                    variable.getTerms().get(i).getMax());
-                    prev,
-                    variable.getValues().get(i).getValue(),
-                    variable.getValues().get(i).getValue() + variable.getValues().get(i).getValue() - prev);
-            prev = term.getVertexB();
             output.addTerm(term);
         }
         return output;
@@ -101,13 +97,6 @@ public class FuzzyInferenceService {
         return mamdani;
     }
 
-    private Engine getFuzzyEngine() {
-        Engine engine = new Engine();
-        engine.setName("Fuzzy rules");
-        engine.setDescription("");
-        return engine;
-    }
-
     private List<OutputValue> getConsequent(Engine engine, Map<String, Double> variableValues) {
         OutputVariable outputVariable = engine.getOutputVariable(OUTPUT_VARIABLE_NAME);
         for (Map.Entry<String, Double> variableValue : variableValues.entrySet()) {
@@ -130,20 +119,21 @@ public class FuzzyInferenceService {
     public List<OutputValue> getFuzzyInference(Map<String, Double> vals) {
         return getFuzzyInference(getDemoRules(), vals,
                 List.of(new Variable("возраст", List.of(
-                                new VariableValue("молодой", 35.0),
+                                new Term("молодой", 0.0, 40.0),
-                                new VariableValue("средний", 60.0),
+                                new Term("средний", 20.0, 60.0),
-                                new VariableValue("старый", 100.0))
+                                new Term("старый", 50.0, 100.0))
                         ),
                         new Variable("доход", List.of(
-                                new VariableValue("небольшой", 35000.0),
+                                new Term("небольшой", 0.0, 35000.0),
-                                new VariableValue("средний", 100000.0),
+                                new Term("средний", 20000.0, 100000.0),
-                                new VariableValue("высокий", 500000.0))
+                                new Term("высокий", 80000.0, 500000.0))
                         )
                 ),
                 new Variable("кредит", List.of(
-                        new VariableValue("небольшой", 20000.0),
+                        new Term("не_выдавать_кредит", 0.0, 1.0),
-                        new VariableValue("средний", 100000.0),
+                        new Term("небольшой", 1.0, 50000.0),
-                        new VariableValue("большой", 1000000.0)))
+                        new Term("средний", 25000.0, 100000.0),
+                        new Term("большой", 75000.0, 1000000.0)))
         );
     }
 
@@ -151,8 +141,8 @@ public class FuzzyInferenceService {
                                                Map<String, Double> values,
                                                List<Variable> inputVariables,
                                                Variable outputVariable) {
-        Engine engine = getFuzzyEngine();
+        fuzzyEngine.getRuleBlocks().clear();
-        engine.addRuleBlock(getRuleBlock(engine, rules, inputVariables, outputVariable));
+        fuzzyEngine.addRuleBlock(getRuleBlock(fuzzyEngine, rules, inputVariables, outputVariable));
-        return getConsequent(engine, values);
+        return getConsequent(fuzzyEngine, values);
     }
 }

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

@@ -0,0 +1,44 @@
+package ru.ulstu.fc.rule.service;
+
+import com.fuzzylite.Engine;
+import com.fuzzylite.rule.Rule;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+public class RuleParseService {
+    private final static String RU_IF_STATEMENT = "если";
+    private final static String ENG_IF_STATEMENT = "if";
+    private final static String RU_THEN_STATEMENT = "то";
+    private final static String ENG_THEN_STATEMENT = "then";
+    private final static String RU_AND_STATEMENT = "и";
+    private final static String ENG_AND_STATEMENT = "and";
+    private final static String RU_IS_STATEMENT = "является";
+    private final static String RU_EQ_STATEMENT = "равно";
+    private final static String ENG_IS_STATEMENT = "is";
+
+    private final Engine fuzzyEngine;
+
+    public RuleParseService(Engine fuzzyEngine) {
+        this.fuzzyEngine = fuzzyEngine;
+    }
+
+    public List<Rule> parseRules(List<String> stringRules) {
+        return stringRules
+                .stream()
+                .map(s -> Rule.parse(replaceEnglishKeywords(s), fuzzyEngine))
+                .collect(Collectors.toList());
+    }
+
+    private String replaceEnglishKeywords(String stringRule) {
+        stringRule = stringRule.toLowerCase();
+        return stringRule
+                .replaceFirst(RU_IF_STATEMENT, ENG_IF_STATEMENT)
+                .replaceFirst(RU_AND_STATEMENT, ENG_AND_STATEMENT)
+                .replaceFirst(RU_IS_STATEMENT, ENG_IS_STATEMENT)
+                .replaceFirst(RU_EQ_STATEMENT, ENG_IS_STATEMENT)
+                .replaceAll(RU_THEN_STATEMENT, ENG_THEN_STATEMENT);
+    }
+}

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

@@ -0,0 +1,20 @@
+package ru.ulstu.fc.rule.service;
+
+import org.springframework.stereotype.Service;
+import ru.ulstu.fc.rule.model.Rule;
+import ru.ulstu.fc.rule.repository.RuleRepository;
+
+import java.util.List;
+
+@Service
+public class RuleService {
+    private final RuleRepository ruleRepository;
+
+    public RuleService(RuleRepository ruleRepository) {
+        this.ruleRepository = ruleRepository;
+    }
+
+    public List<Rule> getRules() {
+        return ruleRepository.findAll();
+    }
+}

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

@@ -0,0 +1,20 @@
+package ru.ulstu.fc.rule.service;
+
+import org.springframework.stereotype.Service;
+import ru.ulstu.fc.rule.model.Term;
+import ru.ulstu.fc.rule.repository.TermRepository;
+
+import java.util.List;
+
+@Service
+public class TermService {
+    private final TermRepository termRepository;
+
+    public TermService(TermRepository termRepository) {
+        this.termRepository = termRepository;
+    }
+
+    public List<Term> getTerms() {
+        return termRepository.findAll();
+    }
+}

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

@@ -0,0 +1,20 @@
+package ru.ulstu.fc.rule.service;
+
+import org.springframework.stereotype.Service;
+import ru.ulstu.fc.rule.model.Term;
+import ru.ulstu.fc.rule.repository.TermRepository;
+
+import java.util.List;
+
+@Service
+public class TermsService {
+    private final TermRepository termRepository;
+
+    public TermsService(TermRepository termRepository) {
+        this.termRepository = termRepository;
+    }
+
+    public List<Term> getTerms() {
+        return termRepository.findAll();
+    }
+}

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

@@ -0,0 +1,38 @@
+package ru.ulstu.fc.rule.service;
+
+import org.springframework.stereotype.Service;
+import ru.ulstu.fc.rule.model.AddVariableForm;
+import ru.ulstu.fc.rule.model.Variable;
+import ru.ulstu.fc.rule.repository.VariableRepository;
+
+import java.util.List;
+
+@Service
+public class VariableService {
+    private final VariableRepository variableRepository;
+
+    public VariableService(VariableRepository variableRepository) {
+        this.variableRepository = variableRepository;
+    }
+
+
+    public List<Variable> getVars() {
+        return variableRepository.findAll();
+    }
+
+    public void save(AddVariableForm addVariableForm) {
+        if (addVariableForm.getId() == null) {
+            variableRepository.save(new Variable(addVariableForm.getName()));
+        } else {
+            Variable dbVar = variableRepository.findById(addVariableForm.getId()).orElseThrow(() -> new RuntimeException("Variable not found by id"));
+            dbVar.setName(addVariableForm.getName());
+            variableRepository.save(dbVar);
+        }
+    }
+
+    public AddVariableForm getAddVariableFormOrDefault(Integer id) {
+        return id == null
+                ? new AddVariableForm()
+                : new AddVariableForm(variableRepository.findById(id).orElseThrow(() -> new RuntimeException("Var not foubd by id")));
+    }
+}

src/main/resources/application.properties

@@ -10,6 +10,7 @@ extractor.custom-projects-dir=
 server.error.include-stacktrace=always
 server.error.include-exception=true
 server.error.include-message=always
+# go to  http://localhost:8080/h2-console
 spring.datasource.url=jdbc:h2:file:./data/db
 spring.datasource.driverClassName=org.h2.Driver
 spring.datasource.username=sa

src/main/resources/templates/addRule.html

@@ -3,79 +3,20 @@
         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>Добавить правило</title>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <div class="container" layout:fragment="content">
-    <form action="/listRule" th:action="${@route.ADD_RULE}" th:object="${addRuleForm}" method="post">
+    <form action="/addRule" th:object="${addRuleForm}" method="post">
-        <input type="hidden" th:field="*{ruleId}">
         <div class="row">
             <div class="col-md-2 col-sm-12">
-                Если
+                <input class="form-control" type="text" th:field="*{rule}">
-            </div>
-            <div class="col-md-6 col-sm-12">
-                <select id="select-antecedent" class="selectpicker m-2" data-live-search="true"
-                        th:field="*{firstAntecedentId}"
-                        data-width="90%">
-                    <option th:each="antecedent : ${antecedents}"
-                            th:value="${antecedent}"
-                            th:utext="${antecedent.description}">
-                    </option>
-                </select>
-            </div>
-            <div class="col-md-2 col-sm-12">
-                имеет тенденцию
-            </div>
-            <div class="col-md-2 col-sm-12">
-                <select id="select-measures" class="selectpicker  m-2" data-live-search="true"
-                        th:field="*{firstAntecedentValueId}"
-                        data-width="100%">
-                    <option th:each="antecedentValue : ${antecedentValues}"
-                            th:value="${antecedentValue.id}"
-                            th:utext="${antecedentValue.antecedentValue}">
-                    </option>
-                </select>
-            </div>
-            <div class="col-md-2 col-sm-12">
-                и
-            </div>
-            <div class="col-md-6 col-sm-12">
-                <select id="select-second-antecedent" class="selectpicker  m-2" data-live-search="true"
-                        th:field="*{secondAntecedentId}"
-                        data-width="90%">
-                    <option th:each="antecedent : ${antecedents}"
-                            th:value="${antecedent}"
-                            th:utext="${antecedent.description}">
-                    </option>
-                </select>
-            </div>
-            <div class="col-md-2 col-sm-12">
-                имеет тенденцию
-            </div>
-            <div class="col-md-2 col-sm-12">
-                <select id="select-second-measures" class="selectpicker m-2" data-live-search="true"
-                        th:field="*{secondAntecedentValueId}"
-                        data-width="100%">
-                    <option th:each="antecedentValue : ${antecedentValues}"
-                            th:value="${antecedentValue.id}"
-                            th:utext="${antecedentValue.antecedentValue}">
-                    </option>
-                </select>
-            </div>
-            <div class="col-md-2 col-sm-12">
-                то:
-            </div>
-            <div class="col-md-6 col-sm-12">
-                <input type="text" class="form-control  m-1" th:field="*{consequent}">
             </div>
         </div>
+
         <div class="row">
-            <div class="col-md-4 col-sm-12"></div>
             <div class="col-md-4 col-sm-12">
-                <input type="submit" class="btn btn-outline-success  m-2" th:if="*{ruleId == null}"
+                <input type="submit" class="btn btn-outline-success  m-2" value="Создать правило"/>
-                       value="Создать правило"/>
-                <input type="submit" class="btn btn-outline-success  m-2" th:if="*{ruleId != null}"
-                       value="Сохранить правило"/>
             </div>
         </div>
     </form>

src/main/resources/templates/addTerm.html

@@ -0,0 +1,41 @@
+<!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>Добавить терм</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+</head>
+<div class="container" layout:fragment="content">
+    <form action="/addTerm" th:object="${addTermForm}" method="post">
+        <div class="row">
+            <div class="col-md-2 col-sm-12">
+                <select id="select-variable" class="selectpicker m-2" data-live-search="true"
+                        th:field="*{variable}"
+                        data-width="90%">
+                    <option th:each="var : ${variables}"
+                            th:value="${var}"
+                            th:utext="${var}">
+                    </option>
+                </select>
+
+            </div>
+            <div class="col-md-2 col-sm-12">
+                <input class="form-control" type="text" th:field="*{term}">
+            </div>
+            <div class="col-md-2 col-sm-12">
+                <input class="form-control" type="text" th:field="*{min}">
+            </div>
+            <div class="col-md-2 col-sm-12">
+                <input class="form-control" type="text" th:field="*{max}">
+            </div>
+        </div>
+
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                <input type="submit" class="btn btn-outline-success  m-2" value="Создать term"/>
+            </div>
+        </div>
+    </form>
+</div>
+</html>

src/main/resources/templates/addVariable.html

@@ -0,0 +1,25 @@
+<!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>Добавить переменную</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+</head>
+<div class="container" layout:fragment="content">
+    <form action="/addVariable" th:object="${addVariableForm}" method="post">
+        <input type="hidden" th:field="*{id}">
+        <div class="row">
+            <div class="col-md-2 col-sm-12">
+                <input class="form-control" type="text" th:field="*{name}">
+            </div>
+        </div>
+
+        <div class="row">
+            <div class="col-md-4 col-sm-12">
+                <input type="submit" class="btn btn-outline-success  m-2" value="Создать переменную"/>
+            </div>
+        </div>
+    </form>
+</div>
+</html>

src/main/resources/templates/default.html

@@ -21,12 +21,18 @@
     </button>
     <div class="collapse navbar-collapse" id="navbarSupportedContent">
         <ul class="navbar-nav mr-auto">
+            <li class="nav-item">
+                <a class="nav-link" href="/listVars">Переменные</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="/listTerms">Термы</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="/listRules">Правила</a>
+            </li>
             <li class="nav-item">
                 <a class="nav-link" href="/swagger-ui/index.html">API</a>
             </li>
-            <!--            <li class="nav-item">-->
-            <!--                <a class="nav-link" href="/listRules">Правила</a>-->
-            <!--            </li>-->
         </ul>
     </div>
 </nav>

src/main/resources/templates/listRules.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>Список правил</title>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <div class="container" layout:fragment="content">

src/main/resources/templates/listTerms.html

@@ -0,0 +1,35 @@
+<!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>Список термов</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+</head>
+<div class="container" layout:fragment="content">
+    <table class="table table-striped">
+        <thead class="thead-dark">
+        <tr>
+            <th scope="col" colspan="10">Термы</th>
+        </tr>
+        </thead>
+        <tbody>
+        <tr th:each="dbTerm: ${terms}">
+            <td><span class="badge badge-success" th:text="${dbTerm.name}"></span></td>
+            <td>
+                <a role="button" class="btn btn-info" th:href="@{'addTerm?termId=' + ${dbTerm.id}}">
+                    <i class="fa fa-pencil-square-o" aria-hidden="true"></i>
+                </a>
+            </td>
+            <td>
+                <a role="button" class="btn btn-danger" th:href="@{'deleteTerm?id=' + ${dbTerm.id}}"
+                   onclick="return confirm('Удалить терм?')">
+                    <i class="fa fa-times" aria-hidden="true"></i>
+                </a>
+            </td>
+        </tr>
+        </tbody>
+    </table>
+    <a href="/addTerm" class="btn btn-outline-success">Добавить терм</a>
+</div>
+</html>

src/main/resources/templates/listVars.html

@@ -0,0 +1,35 @@
+<!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>Список переменных</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+</head>
+<div class="container" layout:fragment="content">
+    <table class="table table-striped">
+        <thead class="thead-dark">
+        <tr>
+            <th scope="col" colspan="10">Переменные</th>
+        </tr>
+        </thead>
+        <tbody>
+        <tr th:each="dbVar: ${vars}">
+            <td><span class="badge badge-success" th:text="${dbVar.name}"></span></td>
+            <td>
+                <a role="button" class="btn btn-info" th:href="@{'addVariable?id=' + ${dbVar.id}}">
+                    <i class="fa fa-pencil-square-o" aria-hidden="true"></i>
+                </a>
+            </td>
+            <td>
+                <a role="button" class="btn btn-danger" th:href="@{'deleteVar?id=' + ${dbVar.id}}"
+                   onclick="return confirm('Удалить переменную?')">
+                    <i class="fa fa-times" aria-hidden="true"></i>
+                </a>
+            </td>
+        </tr>
+        </tbody>
+    </table>
+    <a href="/addVariable" class="btn btn-outline-success">Добавить переменную</a>
+</div>
+</html>