37 lines
993 B
JavaScript
37 lines
993 B
JavaScript
var knex = require('knex'),
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config = require('../../config'),
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dbConfig = config.database,
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knexInstance;
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function configure(dbConfig) {
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var client = dbConfig.client,
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pg;
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if (client === 'pg' || client === 'postgres' || client === 'postgresql') {
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try {
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pg = require('pg');
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} catch (e) {
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pg = require('pg.js');
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}
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// By default PostgreSQL returns data as strings along with an OID that identifies
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// its type. We're setting the parser to convert OID 20 (int8) into a javascript
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// integer.
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pg.types.setTypeParser(20, function (val) {
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return val === null ? null : parseInt(val, 10);
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});
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}
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if (client === 'sqlite3') {
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dbConfig.useNullAsDefault = dbConfig.useNullAsDefault || false;
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}
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return dbConfig;
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}
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if (!knexInstance && dbConfig && dbConfig.client) {
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knexInstance = knex(configure(dbConfig));
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}
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module.exports = knexInstance;
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