#17 -- REST CRUD for rules

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

@@ -0,0 +1,40 @@
+package ru.ulstu.fc.rule.controller;
+
+import jakarta.validation.Valid;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import ru.ulstu.fc.rule.model.FuzzyRule;
+import ru.ulstu.fc.rule.model.FuzzyRuleForm;
+import ru.ulstu.fc.rule.service.FuzzyRuleService;
+
+@RestController
+@RequestMapping("fuzzyRuleRest")
+public class FuzzyRuleRestController {
+    private final FuzzyRuleService ruleService;
+
+    public FuzzyRuleRestController(FuzzyRuleService ruleService) {
+        this.ruleService = ruleService;
+    }
+
+    @GetMapping("/get/{projectId}/{ruleId}")
+    public FuzzyRule get(@PathVariable(value = "projectId") Integer projectId,
+                         @PathVariable(value = "ruleId") Integer id) {
+        return ruleService.getById(id);
+    }
+
+    @PostMapping
+    public FuzzyRule save(@Valid FuzzyRuleForm fuzzyRuleForm) {
+        return ruleService.save(fuzzyRuleForm);
+    }
+
+    @DeleteMapping
+    public void delete(@Valid FuzzyRuleForm fuzzyRuleForm) {
+        if (fuzzyRuleForm != null && fuzzyRuleForm.getId() != null) {
+            ruleService.delete(fuzzyRuleForm);
+        }
+    }
+}

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

@@ -22,7 +22,7 @@ public class FuzzyRuleService {
                 .orElseThrow(() -> new RuntimeException("Rule not found by id"));
     }
 
-    public Object save(FuzzyRuleForm ruleForm) {
+    public FuzzyRule save(FuzzyRuleForm ruleForm) {
         FuzzyRule rule;
         if (ruleForm.getId() == null || ruleForm.getId() == 0) {
             rule = new FuzzyRule();