JPA Repository

src/main/java/im/zhaojun/common/enums/StorageTypeEnumConvert.java

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+package im.zhaojun.common.enums;
+
+import javax.persistence.AttributeConverter;
+import javax.persistence.Converter;
+
+@Converter(autoApply = true)
+public class StorageTypeEnumConvert implements AttributeConverter<StorageTypeEnum, String> {
+
+    @Override
+    public String convertToDatabaseColumn(StorageTypeEnum attribute) {
+        return attribute.getKey();
+    }
+
+    @Override
+    public StorageTypeEnum convertToEntityAttribute(String dbData) {
+        return StorageTypeEnum.getEnum(dbData);
+    }
+
+}

src/main/java/im/zhaojun/common/enums/ViewModeEnumConvert.java

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+package im.zhaojun.common.enums;
+
+import javax.persistence.AttributeConverter;
+import javax.persistence.Converter;
+
+@Converter(autoApply = true)
+public class ViewModeEnumConvert implements AttributeConverter<ViewModeEnum, String> {
+
+    @Override
+    public String convertToDatabaseColumn(ViewModeEnum attribute) {
+        return attribute.value;
+    }
+
+    @Override
+    public ViewModeEnum convertToEntityAttribute(String dbData) {
+        return ViewModeEnum.getEnum(dbData);
+    }
+
+}

src/main/java/im/zhaojun/common/repository/StorageConfigRepository.java

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+package im.zhaojun.common.repository;
+
+import im.zhaojun.common.enums.StorageTypeEnum;
+import im.zhaojun.common.model.StorageConfig;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface StorageConfigRepository extends JpaRepository<StorageConfig, Integer> {
+
+    public List<StorageConfig> findByType(StorageTypeEnum type);
+
+}

src/main/java/im/zhaojun/common/repository/SystemConfigRepository.java

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+package im.zhaojun.common.repository;
+
+import im.zhaojun.common.model.SystemConfig;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface SystemConfigRepository extends JpaRepository<SystemConfig, Integer> {
+
+    public SystemConfig findFirstBy();
+
+}