GovernmentDataResourceCenter/api/app/lib/controllers/latestMetadata/index.js

'use strict';

const moment = require("moment/moment");

//获取资源目录
async function getResourceCatalog(ctx) {
    try {
        const models = ctx.fs.dc.models;
        const rslt = await models.ResourceCatalog.findAll({
            order: [['id', 'asc']],
        });
        ctx.status = 200;
        ctx.body = rslt;
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "获取资源目录失败"
        }
    }
}
//新建资源目录
async function postResourceCatalog(ctx) {
    try {
        const { name, code } = ctx.request.body;
        const models = ctx.fs.dc.models;
        const postOne = await models.ResourceCatalog.findOne({
            where: { $or: [{ name: name }, { code: code }] }
        });
        if (postOne) {
            ctx.status = 400;
            ctx.body = { message: '该资源目录名称或代码已存在' }
        } else {
            await models.ResourceCatalog.create(ctx.request.body);
            ctx.body = { message: '新建资源目录成功' }
            ctx.status = 200;
        }
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "新建资源目录失败"
        }
    }
}
//修改资源目录
async function putResourceCatalog(ctx) {
    try {
        const { id } = ctx.params;
        const { name, code, description } = ctx.request.body;
        const models = ctx.fs.dc.models;
        let resourceCatalogInfo = await models.ResourceCatalog.findOne({ where: { id } });
        if (resourceCatalogInfo) {
            const putOne = await models.ResourceCatalog.findOne({ where: { id: { $not: id }, $or: [{ name: name }, { code: code }] } });
            if (putOne) {
                ctx.status = 400;
                ctx.body = { message: '该资源目录名称或代码已存在' }
            } else {
                await models.ResourceCatalog.update(ctx.request.body, { where: { id: id } });
                ctx.status = 200;
                ctx.body = { message: '修改资源目录成功' }
            }
        } else {
            ctx.status = 400;
            ctx.body = { message: '该资源目录不存在' }
        }
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "修改资源目录失败"
        }
    }
}
//删除资源目录
async function delResourceCatalog(ctx) {
    const transaction = await ctx.fs.dc.orm.transaction();
    try {
        const models = ctx.fs.dc.models;
        const { id } = ctx.params;
        let resourceCatalogInfo = await models.ResourceCatalog.findOne({ where: { id } });
        if (resourceCatalogInfo) {
            let deletable = true;
            let childResourceCatalogInfo = await models.ResourceCatalog.findOne({ where: { parent: id } });
            let databaseInfo = await models.MetadataDatabase.findOne({ where: { catalog: id } });
            let fileInfo = await models.MetadataFile.findOne({ where: { catalog: id } });
            let restapiInfo = await models.MetadataRestapi.findOne({ where: { catalog: id } });
            if (childResourceCatalogInfo || databaseInfo || fileInfo || restapiInfo) {
                ctx.status = 400;
                ctx.body = { message: '存在关联子类目录或元数据，请删除相关数据，再删除该资源目录' }
                deletable = false;
            }
            if (deletable) {
                await models.ResourceCatalog.destroy({
                    where: { id: id },
                    transaction
                })
                await transaction.commit();
                ctx.status = 200;
                ctx.body = { message: '删除资源目录成功' }
            }
        } else {
            ctx.status = 400;
            ctx.body = { message: '该资源目录不存在' }
        }
    } catch (error) {
        await transaction.rollback();
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = { message: '删除资源目录失败' }
    }
}
//获取库表元数据列表
async function getMetadataDatabases(ctx) {
    try {
        const models = ctx.fs.dc.models;
        const { catalog, limit, offset, keywords, orderBy = 'createAt', orderDirection = 'desc', id = null } = ctx.query;
        const where = {};
        if (catalog) {
            where.catalog = catalog;
        }
        if (id) {
            where.parent = id;
        }
        if (keywords) {
            where['$or'] = [{ name: { $iLike: `%${keywords}%` } },
            { code: { $iLike: `%${keywords}%` } },
            { type: { $iLike: `%${keywords}%` } }]
        }
        const findObj = {
            include: [
                {
                    model: models.User,
                    attributes: ['id', 'name', 'username'],
                },
                {
                    model: models.TagDatabase,
                    include: [{
                        model: models.Tag,
                    }]
                }],
            where: where,
            order: [[orderBy, orderDirection]],
            distinct: true
        }
        if (Number(limit) > 0 && Number(offset) >= 0) {
            findObj.offset = Number(offset) * Number(limit);
            findObj.limit = Number(limit);
        }
        const rslt = await models.MetadataDatabase.findAndCountAll(findObj);
        ctx.status = 200;
        ctx.body = rslt;
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "获取库表元数据列表失败"
        }
    }
}
//获取文件元数据列表
async function getMetadataFiles(ctx) {
    try {
        const models = ctx.fs.dc.models;
        const { catalog, limit, offset, keywords, orderBy = 'createAt', orderDirection = 'desc' } = ctx.query;
        const where = { catalog: catalog };
        if (keywords) {
            where['$or'] = [{ name: { $iLike: `%${keywords}%` } }, { type: { $iLike: `%${keywords}%` } }]
        }
        const findObj = {
            include: [
                {
                    model: models.User,
                    attributes: ['id', 'name', 'username'],
                },
                {
                    model: models.TagFile,
                    include: [{
                        model: models.Tag,
                    }]
                }],
            where: where,
            order: [[orderBy, orderDirection]],
            distinct: true
        };
        if (Number(limit) > 0 && Number(offset) >= 0) {
            findObj.offset = Number(offset) * Number(limit);
            findObj.limit = Number(limit);
        }
        const rslt = await models.MetadataFile.findAndCountAll(findObj);
        ctx.status = 200;
        ctx.body = rslt;
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "获取文件元数据列表失败"
        }
    }
}
//获取接口元数据列表
async function getMetadataRestapis(ctx) {
    try {
        const models = ctx.fs.dc.models;
        const { catalog, limit, offset, keywords, orderBy = 'createAt', orderDirection = 'desc' } = ctx.query;
        const where = { catalog: catalog };
        if (keywords) {
            where.name = { $iLike: `%${keywords}%` };
        }
        const findObj = {
            include: [
                {
                    model: models.User,
                    attributes: ['id', 'name', 'username'],
                },
                {
                    model: models.TagRestapi,
                    include: [{
                        model: models.Tag,
                    }]
                }],
            where: where,
            order: [[orderBy, orderDirection]],
            distinct: true
        };
        if (Number(limit) > 0 && Number(offset) >= 0) {
            findObj.offset = Number(offset) * Number(limit);
            findObj.limit = Number(limit);
        }
        const rslt = await models.MetadataRestapi.findAndCountAll(findObj);
        ctx.status = 200;
        ctx.body = rslt;
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "获取接口元数据列表失败"
        }
    }
}
//获取元数据模型
async function getMetadataModels(ctx) {
    try {
        const models = ctx.fs.dc.models;
        const { modelTypes } = ctx.query;
        const rslt = await models.MetaModel.findAll({
            where: {
                modelType: { $in: modelTypes }
            }
        });
        ctx.status = 200;
        ctx.body = rslt;
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "获取元数据模型失败"
        }
    }
}

//新建库表元数据
async function postMeatadataDatabases(ctx) {
    try {
        const { name, code, catalog } = ctx.request.body;
        const models = ctx.fs.dc.models;
        const postOne = await models.MetadataDatabase.findOne({
            where: { $or: [{ name: name }, { code: code }], catalog: catalog }
        });
        if (postOne) {
            ctx.status = 400;
            ctx.body = { message: '该资源目录下元数据名称或代码已存在' }
        } else {
            await models.MetadataDatabase.create({ createAt: moment(), ...ctx.request.body });
            ctx.body = { message: '新建元数据成功' }
            ctx.status = 200;
        }
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "新建元数据失败"
        }
    }
}

//修改库表元数据
async function putMeatadataDatabases(ctx) {
    try {
        const { id } = ctx.params;
        const { catalog, name, code } = ctx.request.body;
        const models = ctx.fs.dc.models;
        let metadataDatabaseInfo = await models.MetadataDatabase.findOne({ where: { id } });
        if (metadataDatabaseInfo) {
            const putOne = await models.MetadataDatabase.findOne({ where: { id: { $not: id }, catalog: catalog, $or: [{ name: name }, { code: code }] } });
            if (putOne) {
                ctx.status = 400;
                ctx.body = { message: '该元数据名称或代码已存在' }
            } else {
                await models.MetadataDatabase.update(ctx.request.body, { where: { id: id } });
                ctx.status = 200;
                ctx.body = { message: '修改元数据成功' }
            }
        } else {
            ctx.status = 400;
            ctx.body = { message: '该元数据不存在' }
        }
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "修改元数据失败"
        }
    }
}
//删除库表元数据
async function delMeatadataDatabases(ctx) {
    const transaction = await ctx.fs.dc.orm.transaction();
    try {
        const models = ctx.fs.dc.models;
        const { id } = ctx.params;
        let metadataDatabaseInfo = await models.MetadataDatabase.findOne({ where: { id } });
        if (metadataDatabaseInfo) {
            let deletable = true;
            let childMetadataDatabaseInfo = await models.MetadataDatabase.findOne({ where: { parent: id } });
            if (childMetadataDatabaseInfo) {
                ctx.status = 400;
                ctx.body = { message: '存在关联子类元数据，请删除相关数据，再删除该元数据' }
                deletable = false;
            } else {
                let tagDatabaseInfo = await models.TagDatabase.findOne({ where: { database: id } });
                if (tagDatabaseInfo) {
                    ctx.status = 400;
                    ctx.body = { message: '该元数据已被打标' }
                    deletable = false;
                } else {
                    let resourceConsumptionInfo = await models.ResourceConsumption.findOne({
                        where: {
                            resourceName: metadataDatabaseInfo.name,
                            resourceType: '库表'
                        }
                    });
                    if (resourceConsumptionInfo) {
                        ctx.status = 400;
                        ctx.body = { message: '该元数据存在资源申请' }
                        deletable = false;
                    }
                }
            }
            if (deletable) {
                await models.MetadataDatabase.destroy({
                    where: { id: id },
                    transaction
                })
                await transaction.commit();
                ctx.status = 200;
                ctx.body = { message: '删除元数据成功' }
            }
        } else {
            ctx.status = 400;
            ctx.body = { message: '该元数据不存在' }
        }
    } catch (error) {
        await transaction.rollback();
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = { message: '删除元数据失败' }
    }
}
//获取库表元数据基本信息
async function getMetadataDatabasesById(ctx) {
    try {
        const models = ctx.fs.dc.models;
        const { id } = ctx.params;
        const findObj = {
            include: [
                {
                    model: models.User,
                    attributes: ['id', 'name', 'username'],
                },
                {
                    model: models.TagDatabase,
                    include: [{
                        model: models.Tag,
                    }]
                }],
            where: { id: id },
        }
        const rslt = await models.MetadataDatabase.findOne(findObj);
        ctx.status = 200;
        ctx.body = rslt;
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {
            "message": "获取元数据基本信息失败"
        }
    }
}
module.exports = {
    getResourceCatalog,
    postResourceCatalog,
    putResourceCatalog,
    delResourceCatalog,
    getMetadataDatabases,
    getMetadataFiles,
    getMetadataRestapis,
    getMetadataModels,
    postMeatadataDatabases,
    putMeatadataDatabases,
    delMeatadataDatabases,
    getMetadataDatabasesById
}