spring增强策略模式-原始

src/main/java/top/fjy8018/designpattern/pattern/behavior/templatemethod/spring/FormItemConverter.java

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+package top.fjy8018.designpattern.pattern.behavior.templatemethod.spring;
+
+import top.fjy8018.designpattern.pattern.behavior.templatemethod.spring.bean.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 原始逻辑
+ *
+ * @author F嘉阳
+ * @date 2022/1/26 09:38
+ */
+public class FormItemConverter {
+	/**
+	 * 将输入的配置转变为表单项
+	 *
+	 * @param config 前端输入的配置
+	 * @return 表单项
+	 */
+	public FormItem convert(FormItemConfig config) {
+		FormItem formItem = new FormItem();
+
+		// 公共的表单项属性
+		formItem.setTitle(config.getTitle());
+		formItem.setCode(config.getCode());
+		formItem.setComponent(config.getComponent());
+
+		// 创建表单组件的属性
+		FormComponentProps props = new FormComponentProps();
+		formItem.setComponentProps(props);
+
+		// 公共的组件属性
+		if (config.isReadOnly()) {
+			props.setReadOnly(true);
+		}
+
+		ComponentTypeEnum type = config.getType();
+
+		// 下拉选择框的特殊属性处理
+		if (type == ComponentTypeEnum.DROPDOWN_SELECT) {
+			props.setAutoWidth(false);
+
+			if (config.isMultiple()) {
+				props.setMode("multiple");
+			}
+		}
+
+		// 模糊搜索框的特殊属性处理
+		if (type == ComponentTypeEnum.FUZZY_SEARCH) {
+			formItem.setFuzzySearch(true);
+			props.setAutoWidth(false);
+		}
+
+		// ...  其他组件的特殊处理
+
+		// 创建约束规则
+		List<FormItemRule> rules = new ArrayList<>(2);
+		formItem.setRules(rules);
+
+		// 每个表单项都可有的约束规则
+		if (config.isRequired()) {
+			FormItemRule requiredRule = new FormItemRule();
+			requiredRule.setRequired(true);
+			requiredRule.setMessage("请输入" + config.getTitle());
+
+			rules.add(requiredRule);
+		}
+
+		// 文本输入框才有的规则
+		if (type == ComponentTypeEnum.TEXT_INPUT || type == ComponentTypeEnum.TEXT_AREA) {
+			Integer minLength = config.getMinLength();
+
+			if (minLength != null && minLength > 0) {
+				FormItemRule minRule = new FormItemRule();
+				minRule.setMin(minLength);
+				minRule.setMessage("请至少输入 " + minLength + " 个字");
+
+				rules.add(minRule);
+			}
+
+			Integer maxLength = config.getMaxLength();
+
+			if (maxLength != null && maxLength > 0) {
+				FormItemRule maxRule = new FormItemRule();
+				maxRule.setMax(maxLength);
+				maxRule.setMessage("请最多输入 " + maxLength + " 个字");
+
+				rules.add(maxRule);
+			}
+		}
+
+		// ... 其他约束规则
+
+		return formItem;
+	}
+}

src/main/java/top/fjy8018/designpattern/pattern/behavior/templatemethod/spring/bean/ComponentTypeEnum.java

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+package top.fjy8018.designpattern.pattern.behavior.templatemethod.spring.bean;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * TODO:
+ *
+ * @author F嘉阳
+ * @date 2022/1/26 09:43
+ */
+@Getter
+@AllArgsConstructor
+public enum ComponentTypeEnum {
+	DROPDOWN_SELECT,
+	FUZZY_SEARCH,
+	TEXT_INPUT,
+	TEXT_AREA;
+}

src/main/java/top/fjy8018/designpattern/pattern/behavior/templatemethod/spring/bean/FormComponentProps.java

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+package top.fjy8018.designpattern.pattern.behavior.templatemethod.spring.bean;
+
+import lombok.Data;
+
+/**
+ * TODO:
+ *
+ * @author F嘉阳
+ * @date 2022/1/26 09:40
+ */
+@Data
+public class FormComponentProps {
+
+	private boolean readOnly;
+
+	private boolean autoWidth;
+
+	private String mode;
+}

src/main/java/top/fjy8018/designpattern/pattern/behavior/templatemethod/spring/bean/FormItem.java

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+package top.fjy8018.designpattern.pattern.behavior.templatemethod.spring.bean;
+
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * TODO:
+ *
+ * @author F嘉阳
+ * @date 2022/1/26 09:39
+ */
+@Data
+public class FormItem {
+
+	private String title;
+
+	private String code;
+
+	private String component;
+
+	private FormComponentProps componentProps;
+
+	private boolean fuzzySearch;
+
+	private List<FormItemRule> rules;
+}

src/main/java/top/fjy8018/designpattern/pattern/behavior/templatemethod/spring/bean/FormItemConfig.java

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+package top.fjy8018.designpattern.pattern.behavior.templatemethod.spring.bean;
+
+import lombok.Data;
+
+/**
+ * TODO:
+ *
+ * @author F嘉阳
+ * @date 2022/1/26 09:39
+ */
+@Data
+public class FormItemConfig {
+
+	private String title;
+
+	private String code;
+
+	private String component;
+
+	private boolean readOnly;
+
+	private ComponentTypeEnum type;
+
+	private boolean multiple;
+
+	private boolean required;
+
+	private Integer minLength;
+
+	private Integer maxLength;
+}

src/main/java/top/fjy8018/designpattern/pattern/behavior/templatemethod/spring/bean/FormItemRule.java

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+package top.fjy8018.designpattern.pattern.behavior.templatemethod.spring.bean;
+
+import lombok.Data;
+
+/**
+ * TODO:
+ *
+ * @author F嘉阳
+ * @date 2022/1/26 09:46
+ */
+@Data
+public class FormItemRule {
+
+	private boolean required;
+
+	private String message;
+
+	private Integer min;
+
+	private Integer max;
+}

src/main/java/top/fjy8018/designpattern/pattern/behavior/templatemethod/spring/bean/FormItemTypeEnum.java

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+package top.fjy8018.designpattern.pattern.behavior.templatemethod.spring.bean;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * TODO:
+ *
+ * @author F嘉阳
+ * @date 2022/1/26 09:41
+ */
+@Getter
+@AllArgsConstructor
+public enum FormItemTypeEnum {
+	;
+
+}