decision-webui-dcm/src/modules/app.service.ts

import { DATA_BASE_TYPES, DATA_BASE_TYPES_OTHER } from '@constants/constant';
import { CONSTANT_PLUGIN_TYPES, CONSTANT_PLUGIN_SHOW, CONSTANT_PLUGIN_EDIT } from '@constants/plugin';
import { DatabaseType } from './app.typings';
export function getAllDatabaseTypes():DatabaseType[] {
    return [
        ...DATA_BASE_TYPES,
        ...BI.Constants.getConstant(CONSTANT_PLUGIN_TYPES).map(item => {
            return {
                ...item,
                internal: false,
                commonly: false,
            };
        }),
    ];
}

export function getPluginWidgetShow(plugin: string) {
    return BI.Constants.getConstant(CONSTANT_PLUGIN_SHOW.replace('${databaseType}', plugin));
}

export function getPluginWidgetEdit(plugin: string) {
    return BI.Constants.getConstant(CONSTANT_PLUGIN_EDIT.replace('${databaseType}', plugin));
}

// 由于database可能为空，所以为了兼容平台和设计器，需要根据driver来判断数据库类型
export function getJdbcDatabaseType(database: string, driver: string): DatabaseType {
    let databaseType = null;
    if (database && DATA_BASE_TYPES.some(item => item.databaseType === database)) {
        databaseType = DATA_BASE_TYPES.find(item => item.databaseType === database);
    } else {
        databaseType = (DATA_BASE_TYPES as DatabaseType[]).find(item => {
            if (item.drivers) {
                return item.drivers.includes(driver);
            }
            
            return item.driver === driver;
        });
    }
    if (!databaseType) {
        return DATA_BASE_TYPES_OTHER;
    }
    
    return databaseType;
}

export function resolveUrlInfo (url: string) {
    if (BI.isNull(url)) return {};
    const result = url.match(/^jdbc:(oracle|mysql|sqlserver|db2|impala|kylin|phoenix|derby|gbase|gbasedbt-sqli|informix-sqli|h2|postgresql|hive2|vertica|kingbase|presto):(thin:([0-9a-zA-Z/]*)?@|thin:([0-9a-zA-Z/]*)?@\/\/|\/\/|)([0-9a-zA-Z_\\.-]+)(:([0-9]+))?(:|\/|;DatabaseName=)([0-9a-zA-Z_\\.]+)(.*)/i);
    if (result) {
        return {
            host: result[5],
            port: result[7],
            databaseName: result[9],
            urlInfo: result[10],
        };
    }

    // 处理oracle的RAC方式
    if (/^jdbc:oracle:thin:([0-9a-zA-Z/]*)?@\(DESCRIPTION/i.test(url)) {
        const host = url.match(/\(HOST\s*=\s*([0-9a-zA-Z_\\.-]+)\)/i);
        const port = url.match(/\(PORT\s*=\s*([0-9]+)\)/i);
        const databaseName = url.match(/\(SERVICE_NAME\s*=\s*([\s0-9a-zA-Z_\\.]+)\)/i);
        
        return {
            host: host ? host[1] : '',
            port: port ? port[1] : '',
            databaseName: databaseName ? databaseName[1] : '',
            urlInfo: '',
        };
    }
    
    return {
        host: '',
        port: '',
        databaseName: '',
        urlInfo: '',
    };
}