mirror of
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83 lines
1.6 KiB
JavaScript
83 lines
1.6 KiB
JavaScript
const sqlite3 = require('sqlite3').verbose();
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const Promise = require('promise');
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class DatabaseDriverNode {
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open(options) {
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return new Promise((resolve, reject) => {
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this.db_ = new sqlite3.Database(options.name, sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE, error => {
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if (error) {
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reject(error);
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return;
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}
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resolve();
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});
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});
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}
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sqliteErrorToJsError(error, sql = null, params = null) {
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const msg = [error.toString()];
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if (sql) msg.push(sql);
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if (params) msg.push(params);
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const output = new Error(msg.join(': '));
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if (error.code) output.code = error.code;
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return output;
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}
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selectOne(sql, params = null) {
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if (!params) params = {};
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return new Promise((resolve, reject) => {
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this.db_.get(sql, params, (error, row) => {
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if (error) {
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reject(error);
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return;
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}
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resolve(row);
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});
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});
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}
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loadExtension(path) {
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return new Promise((resolve, reject) => {
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this.db_.loadExtension(path, (error) => {
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if (error) {
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reject(error);
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} else {
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resolve();
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}
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});
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});
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}
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selectAll(sql, params = null) {
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if (!params) params = {};
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return new Promise((resolve, reject) => {
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this.db_.all(sql, params, (error, row) => {
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if (error) {
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reject(error);
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return;
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}
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resolve(row);
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});
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});
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}
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exec(sql, params = null) {
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if (!params) params = {};
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return new Promise((resolve, reject) => {
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this.db_.run(sql, params, error => {
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if (error) {
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reject(error);
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return;
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}
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resolve();
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});
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});
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}
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lastInsertId() {
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throw new Error('NOT IMPLEMENTED');
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}
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}
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module.exports = { DatabaseDriverNode };
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