(+)获取数据总量和top5

api/app/lib/controllers/homepage/index.js

@@ -60,8 +60,38 @@ async function getCPUUsage() {
     });
 }
 
+//查询后端同步数据库数据量总量和top5
+function getDataTotalTop5(opts) {
+    return async function (ctx, next) {
+        const models = ctx.fs.dc.models;
+        try {
+            let total = await models.DbStatistics.sum('dbRecordCount')
+            let top5 = await models.DbStatistics.findAll({
+                order: [["dbRecordCount", "desc"]],
+                limit: 5,
+                offset: 0,
+                include: [{
+                    model: models.DataSource,
+                    include: [
+                        {
+                            model: models.ResourceCatalog,
+                            attributes: ['id', 'name'],
+                        }]
+                }],
+            })
+            ctx.status = 200;
+            ctx.body = { total, top5 };
+        } catch (error) {
+            ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
+            ctx.status = 400;
+            ctx.body = { message: '查询后端同步数据库数据量总量和top5' }
+        }
+    }
+}
+
 
 module.exports = {
     getNodeResources,
+    getDataTotalTop5
 
 }

api/app/lib/index.js

@@ -56,7 +56,7 @@ module.exports.models = function (dc) {
 
     const {
         DataSource, AcquisitionTask, Adapter, User, MetadataDatabase, MetadataFile, MetadataRestapi, AcquisitionLog, ResourceCatalog,
-        BusinessMetadataDatabase, BusinessMetadataFile, BusinessMetadataRestapi,ResourceConsumption,BusinessRule,StandardDoc
+        BusinessMetadataDatabase, BusinessMetadataFile, BusinessMetadataRestapi, ResourceConsumption, BusinessRule, StandardDoc, DbStatistics
     } = dc.models;
 
     AcquisitionTask.belongsTo(DataSource, { foreignKey: 'dataSourceId', targetKey: 'id' });
@@ -86,10 +86,12 @@ module.exports.models = function (dc) {
     BusinessMetadataFile.belongsTo(User, { foreignKey: 'createBy', targetKey: 'id' });
     BusinessMetadataRestapi.belongsTo(User, { foreignKey: 'createBy', targetKey: 'id' });
 
-    ResourceConsumption.belongsTo(User, { foreignKey: 'applyBy', targetKey: 'id' ,as:"applyUser"});
+    ResourceConsumption.belongsTo(User, { foreignKey: 'applyBy', targetKey: 'id', as: "applyUser" });
-    ResourceConsumption.belongsTo(User, { foreignKey: 'approveBy', targetKey: 'id',as:'approveUser' });
+    ResourceConsumption.belongsTo(User, { foreignKey: 'approveBy', targetKey: 'id', as: 'approveUser' });
 
     BusinessRule.belongsTo(StandardDoc, { foreignKey: 'ruleBasis', targetKey: 'id' });
     StandardDoc.hasMany(BusinessRule, { foreignKey: 'ruleBasis', targetKey: 'id' });
 
+    DbStatistics.belongsTo(DataSource, { foreignKey: 'sourceId', targetKey: 'id' });
+    DataSource.hasMany(DbStatistics, { foreignKey: 'sourceId', sourceKey: 'id' });
 };

api/app/lib/models/dbStatistics.js

@@ -0,0 +1,70 @@
+/* eslint-disable*/
+
+'use strict';
+
+module.exports = dc => {
+  const DataTypes = dc.ORM;
+  const sequelize = dc.orm;
+  const DbStatistics = sequelize.define("dbStatistics", {
+    id: {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      defaultValue: "nextval(\"dbStatistics_id_seq\"::regclass)",
+      comment: null,
+      primaryKey: true,
+      field: "id",
+      autoIncrement: false
+    },
+    dbName: {
+      type: DataTypes.STRING,
+      allowNull: false,
+      defaultValue: null,
+      comment: null,
+      primaryKey: false,
+      field: "dbName",
+      autoIncrement: false
+    },
+    sourceId: {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+      defaultValue: null,
+      comment: null,
+      primaryKey: false,
+      field: "sourceId",
+      autoIncrement: false
+    },
+    dbRecordCount: {
+      type: DataTypes.BIGINT,
+      allowNull: false,
+      defaultValue: null,
+      comment: null,
+      primaryKey: false,
+      field: "dbRecordCount",
+      autoIncrement: false
+    },
+    time: {
+      type: DataTypes.DATE,
+      allowNull: false,
+      defaultValue: null,
+      comment: null,
+      primaryKey: false,
+      field: "time",
+      autoIncrement: false
+    },
+    description: {
+      type: DataTypes.STRING,
+      allowNull: true,
+      defaultValue: null,
+      comment: null,
+      primaryKey: false,
+      field: "description",
+      autoIncrement: false
+    }
+  }, {
+    tableName: "dbStatistics",
+    comment: "",
+    indexes: []
+  });
+  dc.models.DbStatistics = DbStatistics;
+  return DbStatistics;
+};

api/app/lib/routes/homepage/index.js

@@ -7,4 +7,7 @@ module.exports = function (app, router, opts, AuthCode) {
     app.fs.api.logAttr['GET/homepage/node/resources'] = { content: '获取节点资源信息', visible: true };
     router.get('/homepage/node/resources', backups.getNodeResources(opts))
     
+    app.fs.api.logAttr['GET/homepage/datatotal/top5'] = { content: '获取数据总量和top5', visible: true };
+    router.get('/homepage/datatotal/top5', backups.getDataTotalTop5(opts))
+
 };

api/sequelize-automate.config.js

@@ -26,7 +26,7 @@ module.exports = {
       dir: './app/lib/models', // 指定输出 models 文件的目录
       typesDir: 'models', // 指定输出 TypeScript 类型定义的文件目录，只有 TypeScript / Midway 等会有类型定义
       emptyDir: false, // ！！！ 谨慎操作 生成 models 之前是否清空 `dir` 以及 `typesDir`
-      // tables: ['safety_cultivate'], // 指定生成哪些表的 models，如 ['user', 'user_post']；如果为 null，则忽略改属性
+      tables: ['dbStatistics'], // 指定生成哪些表的 models，如 ['user', 'user_post']；如果为 null，则忽略改属性
       skipTables: [], // 指定跳过哪些表的 models，如 ['user']；如果为 null，则忽略改属性
       tsNoCheck: false, // 是否添加 `@ts-nocheck` 注释到 models 文件中
       ignorePrefix: ['t_',], // 生成的模型名称忽略的前缀，因为 项目中有以下表名是以 t_ 开头的，在实际模型中不需要， 可以添加多个 [ 't_data_', 't_',] ,长度较长的 前缀放前面