decision-webui-dcm/src/modules/pages/connection/list/list.model.ts

import { model, Model } from '@core/core';
import { ApiFactory } from '../../..//crud/apiFactory';
import { AppModel } from '../../../app.model';
import type { ConnectionJDBC } from '../../../crud/crud.typings';
const api = new ApiFactory().create();
@model()
export class ConnectionListModel extends Model<{
    types: {
        connections: AppModel['TYPE']['connections'];
        connectionSelected: AppModel['TYPE']['connectionSelected'];
    },
    context: ConnectionListModel['context'];
}> {
    static xtype = 'dec.dcm.model.connection.list';

    context = <const>['connections', 'connectionSelected'];

    computed = {
        shwoType: () => BI.size(this.model.connections) > 0 ? 'list' : 'none',
    }

    actions = {
        setConnections: (): Promise<void> => api.getConnectionList().then(data => {
            data.data.push(...BI.Constants.getConstant('dec.constant.connection.list'));
            if (BI.size(data.data) > 0) {
                this.model.connections = data.data;
                let defaultDatabaseName,
                    defaultDatabaseId = BI.Services.getService("dec.service.global")
                        .getHashSearchParams("databaseId");

                this.model.connections.forEach(item => {
                    // 后端传过来的是字符串，转为对象
                    BI.isString(item.connectionData) && (item.connectionData = JSON.parse(item.connectionData as string));

                    // 目前只有jdbc存在identity，后期拓展
                    if ((item.connectionData as ConnectionJDBC).identity === defaultDatabaseId) {
                        defaultDatabaseName = item.connectionName;
                    }
                });

                // 仅首次进入时从url中读取参数，其他情况保留选中状态
                defaultDatabaseName ||= data.data[0].connectionName;

                this.setSelectedConnection(this.model.connectionSelected || defaultDatabaseName);
            }

            return new Promise(resolve => {
                resolve();
            });
        }),

        setSelectedConnection(name: string) {
            this.model.connectionSelected = name;
        }
    }
}