cn.mybatis.mp.generator.util.GeneratorUtil Maven / Gradle / Ivy

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package cn.mybatis.mp.generator.util;

import cn.mybatis.mp.core.mybatis.mapper.context.Pager;
import cn.mybatis.mp.core.sql.executor.chain.DeleteChain;
import cn.mybatis.mp.core.sql.executor.chain.InsertChain;
import cn.mybatis.mp.core.sql.executor.chain.QueryChain;
import cn.mybatis.mp.core.sql.executor.chain.UpdateChain;
import cn.mybatis.mp.core.util.NamingUtil;
import cn.mybatis.mp.db.IdAutoType;
import cn.mybatis.mp.db.annotations.*;
import cn.mybatis.mp.generator.config.ContainerType;
import cn.mybatis.mp.generator.config.EntityConfig;
import cn.mybatis.mp.generator.config.GeneratorConfig;
import cn.mybatis.mp.generator.database.meta.ColumnInfo;
import cn.mybatis.mp.generator.database.meta.EntityInfo;
import org.apache.ibatis.annotations.Mapper;

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

public class GeneratorUtil {

    /**
     * 获取实体类名字
     *
     * @param generatorConfig
     * @param tableName
     * @return
     */
    public static String getEntityName(GeneratorConfig generatorConfig, String tableName) {
        EntityConfig entityConfig = generatorConfig.getEntityConfig();
        if (entityConfig.getNameConvert() == null) {
            entityConfig.nameConvert((table -> NamingUtil.firstToUpperCase(NamingUtil.underlineToCamel(table))));
        }
        return entityConfig.getNameConvert().apply(tableName);
    }


    /**
     * 获取实体类字段名字
     *
     * @param generatorConfig
     * @param columnInfo
     * @return
     */
    public static String getEntityFieldName(GeneratorConfig generatorConfig, ColumnInfo columnInfo) {
        EntityConfig entityConfig = generatorConfig.getEntityConfig();
        if (entityConfig.getFieldNameConverter() == null) {
            return entityConfig.getFieldNamingStrategy().getName(columnInfo.getName(), false);
        }
        return entityConfig.getFieldNameConverter().apply(columnInfo);
    }

    /**
     * 获取实体类字段备注
     *
     * @param generatorConfig
     * @param columnInfo
     * @return
     */
    public static String getEntityFieldRemarks(GeneratorConfig generatorConfig, ColumnInfo columnInfo) {
        EntityConfig entityConfig = generatorConfig.getEntityConfig();
        if (entityConfig.getRemarksConverter() == null) {
            return columnInfo.getRemarks();
        }
        return entityConfig.getRemarksConverter().apply(columnInfo);
    }

    /**
     * 获取列的java 类型
     *
     * @param generatorConfig
     * @param columnInfo
     * @return
     */
    public static Class getColumnType(GeneratorConfig generatorConfig, ColumnInfo columnInfo) {
        Class type = generatorConfig.getEntityConfig().getTypeMapping().get(columnInfo.getJdbcType());
        if (type == null) {
            return Object.class;
        }
        return type;
    }

    /**
     * 构建实体类的imports
     *
     * @param generatorConfig
     * @param entityInfo
     * @return
     */
    public static List buildEntityImports(GeneratorConfig generatorConfig, EntityInfo entityInfo) {
        List classList = new ArrayList<>();
        classList.add(Table.class.getName());
        if (!entityInfo.getIdFieldInfoList().isEmpty()) {
            classList.add(TableId.class.getName());
            classList.add(IdAutoType.class.getName());
        }

        if (generatorConfig.getEntityConfig().getSuperClass() != null) {
            classList.add(generatorConfig.getEntityConfig().getSuperClass());
        }
        if (generatorConfig.getEntityConfig().isLombok()) {
            classList.add("lombok.Data");
            classList.add("lombok.EqualsAndHashCode");
            classList.add("lombok.ToString");
            if (generatorConfig.getEntityConfig().isLombokBuilder()) {
                classList.add(generatorConfig.getEntityConfig().getSuperClass() != null && generatorConfig.getEntityConfig().getSuperClass() != "" ? "lombok.experimental.SuperBuilder" : "lombok.Builder");
                classList.add("lombok.NoArgsConstructor");
            }
        }
        entityInfo.getFieldInfoList().forEach(item -> {
            classList.add(item.getType().getName());
            if (item.isNeedTableField(generatorConfig.getEntityConfig())) {
                classList.add(TableField.class.getName());
            }
            if (item.getColumnInfo().isVersion()) {
                classList.add(Version.class.getName());
            } else if (item.getColumnInfo().isTenantId()) {
                classList.add(TenantId.class.getName());
            } else if (item.getColumnInfo().isLogicDelete()) {
                classList.add(LogicDelete.class.getName());
            }
        });
        return buildImports(classList);
    }

    /**
     * 构建实体类的imports
     *
     * @param generatorConfig
     * @param entityInfo
     * @return
     */
    public static List buildMapperImports(GeneratorConfig generatorConfig, EntityInfo entityInfo) {
        List classList = new ArrayList<>();
        if (generatorConfig.getMapperConfig().getSuperClass() != null) {
            classList.add(generatorConfig.getMapperConfig().getSuperClass());
        }
        if (generatorConfig.getMapperConfig().isMapperAnnotation()) {
            classList.add(Mapper.class.getName());
        }
        classList.add(entityInfo.getEntityPackage() + "." + entityInfo.getName());
        return buildImports(classList);
    }

    /**
     * 构建Dao接口的imports
     *
     * @param generatorConfig
     * @param entityInfo
     * @return
     */
    public static List buildDaoImports(GeneratorConfig generatorConfig, EntityInfo entityInfo) {
        List classList = new ArrayList<>();
        if (generatorConfig.getDaoConfig().getSuperClass() != null) {
            classList.add(generatorConfig.getDaoConfig().getSuperClass());
        }

        classList.add(entityInfo.getEntityPackage() + "." + entityInfo.getName());
        if (entityInfo.getIdFieldInfo() != null) {
            classList.add(entityInfo.getIdFieldInfo().getType().getName());
        }
        return buildImports(classList);
    }

    /**
     * 构建Dao实现类的imports
     *
     * @param generatorConfig
     * @param entityInfo
     * @return
     */
    public static void buildDaoImplImports(GeneratorConfig generatorConfig, EntityInfo entityInfo, Map data) {
        List classList = new ArrayList<>();
        if (generatorConfig.getDaoImplConfig().getSuperClass() != null) {
            classList.add(generatorConfig.getDaoImplConfig().getSuperClass());
        }

        classList.add(entityInfo.getEntityPackage() + "." + entityInfo.getName());
        if (entityInfo.getIdFieldInfo() != null) {
            classList.add(entityInfo.getIdFieldInfo().getType().getName());
        }
        classList.add(entityInfo.getMapperPackage() + "." + entityInfo.getMapperName());

        if (generatorConfig.getDaoConfig().isEnable()) {
            classList.add(entityInfo.getDaoPackage() + "." + entityInfo.getDaoName());
        }

        if (generatorConfig.getContainerType() == ContainerType.SPRING) {
            classList.add("org.springframework.stereotype.Repository");
            classList.add("org.springframework.beans.factory.annotation.Autowired");
            data.put("repositoryAnnotationName", "Repository");
            data.put("autowiredAnnotationName", "Autowired");
        } else if (generatorConfig.getContainerType() == ContainerType.SOLON) {
            classList.add("org.noear.solon.annotation.Component");
            classList.add("org.noear.solon.annotation.Inject");
            classList.add("org.noear.solon.annotation.Init");
            data.put("repositoryAnnotationName", "Component");
            data.put("autowiredAnnotationName", "Inject");
        }
        data.put("imports", buildImports(classList));
    }


    /**
     * 构建Dao接口的imports
     *
     * @param generatorConfig
     * @param entityInfo
     * @return
     */
    public static List buildServiceImports(GeneratorConfig generatorConfig, EntityInfo entityInfo) {
        List classList = new ArrayList<>();
        if (generatorConfig.getServiceConfig().getSuperClass() != null) {
            classList.add(generatorConfig.getServiceConfig().getSuperClass());
        }

        classList.add(entityInfo.getEntityPackage() + "." + entityInfo.getName());
        if (entityInfo.getIdFieldInfo() != null) {
            classList.add(entityInfo.getIdFieldInfo().getType().getName());
        }
        return buildImports(classList);
    }

    /**
     * 构建Dao实现类的imports
     *
     * @param generatorConfig
     * @param entityInfo
     * @return
     */
    public static void buildServiceImplImports(GeneratorConfig generatorConfig, EntityInfo entityInfo, Map data) {
        List classList = new ArrayList<>();
        if (generatorConfig.getServiceImplConfig().getSuperClass() != null) {
            classList.add(generatorConfig.getServiceImplConfig().getSuperClass());
        }

        classList.add(entityInfo.getEntityPackage() + "." + entityInfo.getName());
        if (entityInfo.getIdFieldInfo() != null) {
            classList.add(entityInfo.getIdFieldInfo().getType().getName());
        }

        if (generatorConfig.getDaoConfig().isEnable()) {
            classList.add(entityInfo.getDaoPackage() + "." + entityInfo.getDaoName());
        } else if (generatorConfig.getDaoImplConfig().isEnable()) {
            classList.add(entityInfo.getDaoImplPackage() + "." + entityInfo.getDaoImplName());
        }

        if (generatorConfig.getServiceConfig().isEnable()) {
            classList.add(entityInfo.getServicePackage() + "." + entityInfo.getServiceName());
        }

        if (generatorConfig.getServiceImplConfig().isInjectMapper() || !generatorConfig.getServiceImplConfig().isInjectDao()) {
            classList.add(entityInfo.getMapperPackage() + "." + entityInfo.getMapperName());
            classList.add(QueryChain.class.getName());
            classList.add(UpdateChain.class.getName());
            classList.add(InsertChain.class.getName());
            classList.add(DeleteChain.class.getName());
        }

        if (generatorConfig.getContainerType() == ContainerType.SPRING) {
            classList.add("org.springframework.stereotype.Service");
            classList.add("org.springframework.beans.factory.annotation.Autowired");
            data.put("serviceAnnotationName", "Service");
            data.put("autowiredAnnotationName", "Autowired");
        } else if (generatorConfig.getContainerType() == ContainerType.SOLON) {
            classList.add("org.noear.solon.annotation.Component");
            classList.add("org.noear.solon.annotation.Inject");
            data.put("serviceAnnotationName", "Component");
            data.put("autowiredAnnotationName", "Inject");
        }
        data.put("imports", buildImports(classList));
    }

    /**
     * 构建Action的imports
     *
     * @param generatorConfig
     * @param entityInfo
     * @return
     */
    public static void buildActionImports(GeneratorConfig generatorConfig, EntityInfo entityInfo, Map data) {
        List classList = new ArrayList<>();
        if (generatorConfig.getActionConfig().getSuperClass() != null) {
            classList.add(generatorConfig.getActionConfig().getSuperClass());
        }

        if (generatorConfig.getActionConfig().getReturnClass() != null) {
            classList.add(generatorConfig.getActionConfig().getReturnClass());
        }

        classList.add(entityInfo.getEntityPackage() + "." + entityInfo.getName());

        if (entityInfo.getIdFieldInfo() != null) {
            classList.add(entityInfo.getIdFieldInfo().getType().getName());
        }

        if (generatorConfig.getActionConfig().isInjectService()) {
            if (generatorConfig.getServiceConfig().isEnable()) {
                classList.add(entityInfo.getServicePackage() + "." + entityInfo.getServiceName());
            } else if (generatorConfig.getServiceImplConfig().isEnable()) {
                classList.add(entityInfo.getServiceImplPackage() + "." + entityInfo.getServiceImplName());
            }
        }

        if (generatorConfig.getContainerType() == ContainerType.SPRING) {
            classList.add("org.springframework.web.bind.annotation.RestController");
            classList.add("org.springframework.web.bind.annotation.RequestMapping");
            classList.add("org.springframework.beans.factory.annotation.Autowired");

            data.put("controllerAnnotationName", "RestController");
            data.put("requestMappingAnnotationName", "RequestMapping");
            data.put("autowiredAnnotationName", "Autowired");
        } else if (generatorConfig.getContainerType() == ContainerType.SOLON) {
            classList.add("org.noear.solon.annotation.Controller");
            classList.add("org.noear.solon.annotation.Mapping");
            classList.add("org.noear.solon.core.handle.MethodType");
            classList.add("org.noear.solon.annotation.Inject");

            data.put("controllerAnnotationName", "Controller");
            data.put("requestMappingAnnotationName", "Mapping");
            data.put("autowiredAnnotationName", "Inject");
        }

        if (generatorConfig.getActionConfig().isEnableSave() || generatorConfig.getActionConfig().isEnableUpdate()) {
            if (generatorConfig.getContainerType() == ContainerType.SPRING) {
                classList.add("org.springframework.web.bind.annotation.PostMapping");
                data.put("postMappingAnnotationName", "PostMapping");
            } else {
                classList.add("org.noear.solon.annotation.Post");
                classList.add("org.noear.solon.annotation.Mapping");
                classList.add("org.noear.solon.core.handle.MethodType");
                data.put("postMappingAnnotationName", "Mapping");
            }
        }

        if (generatorConfig.getActionConfig().isEnableGet() || generatorConfig.getActionConfig().isEnableFind()) {
            if (generatorConfig.getActionConfig().isEnableFind()) {
                classList.add(Pager.class.getName());
            }

            if (generatorConfig.getContainerType() == ContainerType.SPRING) {
                classList.add("org.springframework.web.bind.annotation.GetMapping");
                data.put("getMappingAnnotationName", "GetMapping");
            } else {
                classList.add("org.noear.solon.annotation.Get");
                classList.add("org.noear.solon.annotation.Mapping");
                data.put("getMappingAnnotationName", "Mapping");
            }
        }


        if (generatorConfig.getActionConfig().isEnableDelete()) {
            if (generatorConfig.getContainerType() == ContainerType.SPRING) {
                classList.add("org.springframework.web.bind.annotation.DeleteMapping");
                data.put("deleteMappingAnnotationName", "DeleteMapping");
            } else {
                classList.add("org.noear.solon.annotation.Delete");
                classList.add("org.noear.solon.annotation.Mapping");
                data.put("deleteMappingAnnotationName", "Mapping");
            }
        }

        data.put("imports", buildImports(classList));
    }

    public static List buildImports(List classList) {
        return classList.stream().filter(item -> !item.startsWith("java.lang")).distinct().sorted(Comparator.reverseOrder()).collect(Collectors.toList());
    }
}