64 lines
1.8 KiB
JavaScript
Executable File
64 lines
1.8 KiB
JavaScript
Executable File
const {Sequelize} = require('sequelize');
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const {QueryTypes} = require('sequelize');
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let sequelize = {};
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let sequelize_default = null;
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module.exports = {
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name: 'db',
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dependencies: ["conf"],
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actions: {
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exec: {
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cache: false,
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params: {
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"db": {
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"type": "string",
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"optional": true,
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"convert": true
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},
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"sql": {
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"type": "string",
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"optional": false,
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"convert": true
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},
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"params": {
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"type": "object",
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"optional": true,
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"convert": true
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}
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},
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handler(ctx) {
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let db = ctx.params.db;
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let sql = ctx.params.sql;
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let params = ctx.params.params;
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let seq = sequelize[db];
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if (seq === undefined) {
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seq = sequelize_default;
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}
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return seq.query(sql, {
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replacements: params,
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type: QueryTypes.SELECT
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});
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}
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}
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},
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async started() {
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let dbs = await this.broker.call("conf.get", {key: "dbs"});
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for (let e in dbs) {
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try {
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let db = dbs[e];
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if (db.uri) {
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sequelize[e] = new Sequelize(db.uri);
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if (db.default) {
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sequelize_default = sequelize[e];
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}
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this.logger.info(`create db succeed, key = ${e}, db = ${db.uri}`);
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}
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} catch (err) {
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this.logger.error(`create db failed, key = ${e}, db = ${db.uri}, error = ${err}`);
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}
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}
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}
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};
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