🚧 自定义验证表单

mall-common/pom.xml

@@ -23,38 +23,11 @@
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
         </dependency>
-
-        <dependency>
-            <groupId>com.github.ben-manes.caffeine</groupId>
-            <artifactId>caffeine</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-thymeleaf</artifactId>
+            <artifactId>spring-boot-starter-validation</artifactId>
         </dependency>
 
-        <!-- alibaba -->
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
-        </dependency>
-        <!-- <dependency> -->
-        <!--     <groupId>com.alibaba.cloud</groupId> -->
-        <!--     <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId> -->
-        <!-- </dependency> -->
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
-        </dependency>
-        <!-- <dependency> -->
-        <!--     <groupId>org.springframework.cloud</groupId> -->
-        <!--     <artifactId>spring-cloud-starter-openfeign</artifactId> -->
-        <!-- </dependency> -->
-
         <!-- mysql 和 mybatis-plus -->
         <dependency>
             <groupId>com.baomidou</groupId>
@@ -75,18 +48,5 @@
             <artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId>
         </dependency>
 
-        <!-- 前端美化相关 -->
-        <dependency>
-            <groupId>org.webjars</groupId>
-            <artifactId>bootstrap</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.webjars</groupId>
-            <artifactId>font-awesome</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.webjars</groupId>
-            <artifactId>jquery</artifactId>
-        </dependency>
     </dependencies>
 </project>

mall-common/src/main/java/com/mall/common/domain/dto/package-info.java

@@ -0,0 +1 @@
+package com.mall.common.domain.dto;

mall-common/src/main/java/com/mall/common/domain/dto/valid/custom/ListValue.java

@@ -0,0 +1,27 @@
+package com.mall.common.domain.dto.valid.custom;
+
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.*;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@Documented
+@Constraint(validatedBy = {ListValueConstraintValidator.class})
+@Target({METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER, TYPE_USE})
+@Retention(RUNTIME)
+public @interface ListValue {
+
+    String message() default "{com.mall.common.domain.dto.valid.custom.ListValue.message}";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+
+    int[] vals() default {};
+
+}

mall-common/src/main/java/com/mall/common/domain/dto/valid/custom/ListValueConstraintValidator.java

@@ -0,0 +1,48 @@
+package com.mall.common.domain.dto.valid.custom;
+
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class ListValueConstraintValidator implements ConstraintValidator<ListValue, Integer> {
+    private final Set<Integer> set = new HashSet<>();
+
+    /**
+     * Initializes the validator in preparation for
+     * calls.
+     * The constraint annotation for a given constraint declaration
+     * is passed.
+     * <p>
+     * This method is guaranteed to be called before any use of this instance for
+     * validation.
+     * <p>
+     * The default implementation is a no-op.
+     *
+     * @param constraintAnnotation annotation instance for a given constraint declaration
+     */
+    @Override
+    public void initialize(ListValue constraintAnnotation) {
+        int[] vals = constraintAnnotation.vals();
+        for (int val : vals) {
+            set.add(val);
+        }
+    }
+
+    /**
+     * Implements the validation logic.
+     * The state of {@code value} must not be altered.
+     * <p>
+     * This method can be accessed concurrently, thread-safety must be ensured
+     * by the implementation.
+     *
+     * @param value   object to validate
+     * @param context context in which the constraint is evaluated
+     * @return {@code false} if {@code value} does not pass the constraint
+     */
+    @Override
+    public boolean isValid(Integer value, ConstraintValidatorContext context) {
+        return set.contains(value);
+    }
+}

mall-common/src/main/java/com/mall/common/domain/dto/valid/group/AddGroup.java

@@ -0,0 +1,4 @@
+package com.mall.common.domain.dto.valid.group;
+
+public interface AddGroup {
+}

mall-common/src/main/java/com/mall/common/domain/dto/valid/group/DeletedGroup.java

@@ -0,0 +1,4 @@
+package com.mall.common.domain.dto.valid.group;
+
+public interface DeletedGroup {
+}

mall-common/src/main/java/com/mall/common/domain/dto/valid/group/QueryGroup.java

@@ -0,0 +1,4 @@
+package com.mall.common.domain.dto.valid.group;
+
+public interface QueryGroup {
+}

mall-common/src/main/java/com/mall/common/domain/dto/valid/group/UpdateGroup.java

@@ -0,0 +1,4 @@
+package com.mall.common.domain.dto.valid.group;
+
+public interface UpdateGroup {
+}

mall-common/src/main/java/com/mall/common/exception/GlobalExceptionHandler.java

@@ -0,0 +1,95 @@
+package com.mall.common.exception;
+
+import com.mall.common.domain.vo.result.Result;
+import com.mall.common.domain.vo.result.ResultCodeEnum;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.support.DefaultMessageSourceResolvable;
+import org.springframework.util.StringUtils;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.sql.SQLIntegrityConstraintViolationException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+@RestControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(MallException.class)
+    @ResponseBody
+    public Result<Object> exceptionHandler(MallException exception) {
+        String message = exception.getMessage();
+        Integer code = exception.getCode();
+        return Result.error(null, code, message);
+    }
+
+    @ExceptionHandler(RuntimeException.class)
+    @ResponseBody
+    public Result<Object> exceptionHandler(RuntimeException exception) {
+        String message = exception.getMessage();
+        message = StringUtils.hasText(message) ? message : "服务器异常";
+        exception.printStackTrace();
+
+        // 解析异常
+        String jsonParseError = "JSON parse error (.*)";
+        Matcher jsonParseErrorMatcher = Pattern.compile(jsonParseError).matcher(message);
+        if (jsonParseErrorMatcher.find()) {
+            return Result.error(null, 500, "JSON解析异常 " + jsonParseErrorMatcher.group(1));
+        }
+
+        // 数据过大
+        String dataTooLongError = "Data too long for column (.*?) at row 1";
+        Matcher dataTooLongErrorMatcher = Pattern.compile(dataTooLongError).matcher(message);
+        if (dataTooLongErrorMatcher.find()) {
+            return Result.error(null, 500, dataTooLongErrorMatcher.group(1) + " 字段数据过大");
+        }
+
+        // 主键冲突
+        String primaryKeyError = "Duplicate entry '(.*?)' for key .*";
+        Matcher primaryKeyErrorMatcher = Pattern.compile(primaryKeyError).matcher(message);
+        if (primaryKeyErrorMatcher.find()) {
+            return Result.error(null, 500, "[" + primaryKeyErrorMatcher.group(1) + "]已存在");
+        }
+
+        log.error("GlobalExceptionHandler===>运行时异常信息：{}", message);
+        return Result.error(null, 500, message);
+    }
+
+    // 表单验证字段
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public Result<String> handleValidationExceptions(MethodArgumentNotValidException ex) {
+        String errorMessage = ex.getBindingResult().getFieldErrors().stream()
+                .map(DefaultMessageSourceResolvable::getDefaultMessage)
+                .distinct()
+                .collect(Collectors.joining(", "));
+        return Result.error(null, 201, errorMessage);
+    }
+
+    // 特定异常处理
+    @ExceptionHandler(ArithmeticException.class)
+    @ResponseBody
+    public Result<Object> error(ArithmeticException exception) {
+        log.error("GlobalExceptionHandler===>特定异常信息：{}", exception.getMessage());
+
+        return Result.error(null, 500, exception.getMessage());
+    }
+
+    // 处理SQL异常
+    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
+    @ResponseBody
+    public Result<String> exceptionHandler(SQLIntegrityConstraintViolationException exception) {
+        log.error("GlobalExceptionHandler===>处理SQL异常:{}", exception.getMessage());
+
+        String message = exception.getMessage();
+        if (message.contains("Duplicate entry")) {
+            // 错误信息
+            return Result.error(ResultCodeEnum.USER_IS_EMPTY);
+        } else {
+            return Result.error(ResultCodeEnum.UNKNOWN_EXCEPTION);
+        }
+    }
+}

mall-common/src/main/java/com/mall/common/exception/MallException.java

@@ -0,0 +1,40 @@
+package com.mall.common.exception;
+
+import com.mall.common.domain.vo.result.ResultCodeEnum;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+import lombok.extern.slf4j.Slf4j;
+
+@NoArgsConstructor
+@Getter
+@ToString
+@Slf4j
+public class MallException extends RuntimeException {
+    private Integer code;
+    private String message;
+
+    public MallException(Integer code, String message) {
+        super(message);
+        this.code = code;
+        this.message = message;
+    }
+
+    public MallException(String message) {
+        super(message);
+        this.message = message;
+    }
+
+    public MallException(ResultCodeEnum codeEnum) {
+        super(codeEnum.getMessage());
+        this.code = codeEnum.getCode();
+        this.message = codeEnum.getMessage();
+    }
+
+    public MallException(String message, Exception exception) {
+        super(message);
+        this.message = message;
+        log.error(message, exception);
+    }
+
+}

mall-common/src/main/resources/ValidationMessages.properties

@@ -0,0 +1 @@
+com.mall.common.domain.dto.valid.custom.ListValue.message=\u503C\u4E0D\u5728\u6307\u5B9A\u8303\u56F4\u4E2D

mall-coupon/pom.xml

@@ -1,58 +0,0 @@
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>com.mall</groupId>
-        <artifactId>mall-cloud</artifactId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
-
-    <artifactId>mall-coupon</artifactId>
-    <packaging>jar</packaging>
-
-    <name>mall-coupon</name>
-    <url>https://maven.apache.org</url>
-
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-    <dependencies>
-        <dependency>
-            <groupId>com.mall</groupId>
-            <artifactId>mall-common</artifactId>
-            <version>1.0-SNAPSHOT</version>
-        </dependency>
-
-        <!-- devtools -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-devtools</artifactId>
-            <scope>runtime</scope>
-            <optional>true</optional>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-thymeleaf</artifactId>
-        </dependency>
-
-        <!-- alibaba -->
-        <!-- <dependency> -->
-        <!--     <groupId>com.alibaba.cloud</groupId> -->
-        <!--     <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId> -->
-        <!-- </dependency> -->
-        <!-- <dependency> -->
-        <!--     <groupId>org.springframework.cloud</groupId> -->
-        <!--     <artifactId>spring-cloud-starter-loadbalancer</artifactId> -->
-        <!-- </dependency> -->
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-openfeign</artifactId>
-        </dependency>
-    </dependencies>
-</project>

mall-member/pom.xml

@@ -1,58 +0,0 @@
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>com.mall</groupId>
-        <artifactId>mall-cloud</artifactId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
-
-    <artifactId>mall-member</artifactId>
-    <packaging>jar</packaging>
-
-    <name>mall-member</name>
-    <url>https://maven.apache.org</url>
-
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-    <dependencies>
-        <dependency>
-            <groupId>com.mall</groupId>
-            <artifactId>mall-common</artifactId>
-            <version>1.0-SNAPSHOT</version>
-        </dependency>
-
-        <!-- devtools -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-devtools</artifactId>
-            <scope>runtime</scope>
-            <optional>true</optional>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-thymeleaf</artifactId>
-        </dependency>
-
-        <!-- alibaba -->
-        <!-- <dependency> -->
-        <!--     <groupId>com.alibaba.cloud</groupId> -->
-        <!--     <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId> -->
-        <!-- </dependency> -->
-        <!-- <dependency> -->
-        <!--     <groupId>org.springframework.cloud</groupId> -->
-        <!--     <artifactId>spring-cloud-starter-loadbalancer</artifactId> -->
-        <!-- </dependency> -->
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-openfeign</artifactId>
-        </dependency>
-    </dependencies>
-</project>