350 lines
12 KiB
JavaScript
350 lines
12 KiB
JavaScript
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"use strict";
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const _ = require("lodash");
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const Utils = require("../../utils");
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const AbstractQuery = require("../abstract/query");
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const QueryTypes = require("../../query-types");
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const sequelizeErrors = require("../../errors");
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const parserStore = require("../parserStore")("sqlite");
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const { logger } = require("../../utils/logger");
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const debug = logger.debugContext("sql:sqlite");
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class Query extends AbstractQuery {
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getInsertIdField() {
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return "lastID";
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}
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static formatBindParameters(sql, values, dialect) {
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let bindParam;
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if (Array.isArray(values)) {
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bindParam = {};
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values.forEach((v, i) => {
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bindParam[`$${i + 1}`] = v;
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});
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sql = AbstractQuery.formatBindParameters(sql, values, dialect, { skipValueReplace: true })[0];
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} else {
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bindParam = {};
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if (typeof values === "object") {
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for (const k of Object.keys(values)) {
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bindParam[`$${k}`] = values[k];
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}
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}
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sql = AbstractQuery.formatBindParameters(sql, values, dialect, { skipValueReplace: true })[0];
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}
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return [sql, bindParam];
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}
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_collectModels(include, prefix) {
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const ret = {};
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if (include) {
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for (const _include of include) {
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let key;
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if (!prefix) {
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key = _include.as;
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} else {
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key = `${prefix}.${_include.as}`;
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}
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ret[key] = _include.model;
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if (_include.include) {
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_.merge(ret, this._collectModels(_include.include, key));
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}
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}
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}
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return ret;
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}
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_handleQueryResponse(metaData, columnTypes, err, results, errStack) {
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if (err) {
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err.sql = this.sql;
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throw this.formatError(err, errStack);
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}
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let result = this.instance;
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if (this.isInsertQuery(results, metaData) || this.isUpsertQuery()) {
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this.handleInsertQuery(results, metaData);
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if (!this.instance) {
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if (metaData.constructor.name === "Statement" && this.model && this.model.autoIncrementAttribute && this.model.autoIncrementAttribute === this.model.primaryKeyAttribute && this.model.rawAttributes[this.model.primaryKeyAttribute]) {
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const startId = metaData[this.getInsertIdField()] - metaData.changes + 1;
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result = [];
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for (let i = startId; i < startId + metaData.changes; i++) {
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result.push({ [this.model.rawAttributes[this.model.primaryKeyAttribute].field]: i });
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}
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} else {
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result = metaData[this.getInsertIdField()];
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}
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}
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}
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if (this.isShowTablesQuery()) {
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return results.map((row) => row.name);
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}
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if (this.isShowConstraintsQuery()) {
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result = results;
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if (results && results[0] && results[0].sql) {
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result = this.parseConstraintsFromSql(results[0].sql);
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}
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return result;
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}
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if (this.isSelectQuery()) {
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if (this.options.raw) {
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return this.handleSelectQuery(results);
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}
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const prefixes = this._collectModels(this.options.include);
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results = results.map((result2) => {
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return _.mapValues(result2, (value, name) => {
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let model;
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if (name.includes(".")) {
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const lastind = name.lastIndexOf(".");
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model = prefixes[name.substr(0, lastind)];
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name = name.substr(lastind + 1);
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} else {
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model = this.options.model;
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}
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const tableName = model.getTableName().toString().replace(/`/g, "");
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const tableTypes = columnTypes[tableName] || {};
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if (tableTypes && !(name in tableTypes)) {
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_.forOwn(model.rawAttributes, (attribute, key) => {
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if (name === key && attribute.field) {
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name = attribute.field;
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return false;
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}
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});
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}
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return Object.prototype.hasOwnProperty.call(tableTypes, name) ? this.applyParsers(tableTypes[name], value) : value;
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});
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});
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return this.handleSelectQuery(results);
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}
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if (this.isShowOrDescribeQuery()) {
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return results;
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}
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if (this.sql.includes("PRAGMA INDEX_LIST")) {
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return this.handleShowIndexesQuery(results);
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}
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if (this.sql.includes("PRAGMA INDEX_INFO")) {
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return results;
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}
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if (this.sql.includes("PRAGMA TABLE_INFO")) {
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result = {};
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let defaultValue;
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for (const _result of results) {
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if (_result.dflt_value === null) {
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defaultValue = void 0;
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} else if (_result.dflt_value === "NULL") {
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defaultValue = null;
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} else {
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defaultValue = _result.dflt_value;
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}
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result[_result.name] = {
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type: _result.type,
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allowNull: _result.notnull === 0,
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defaultValue,
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primaryKey: _result.pk !== 0
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};
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if (result[_result.name].type === "TINYINT(1)") {
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result[_result.name].defaultValue = { "0": false, "1": true }[result[_result.name].defaultValue];
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}
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if (typeof result[_result.name].defaultValue === "string") {
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result[_result.name].defaultValue = result[_result.name].defaultValue.replace(/'/g, "");
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}
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}
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return result;
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}
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if (this.sql.includes("PRAGMA foreign_keys;")) {
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return results[0];
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}
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if (this.sql.includes("PRAGMA foreign_keys")) {
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return results;
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}
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if (this.sql.includes("PRAGMA foreign_key_list")) {
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return results;
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}
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if ([QueryTypes.BULKUPDATE, QueryTypes.BULKDELETE].includes(this.options.type)) {
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return metaData.changes;
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}
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if (this.options.type === QueryTypes.VERSION) {
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return results[0].version;
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}
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if (this.options.type === QueryTypes.RAW) {
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return [results, metaData];
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}
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if (this.isUpsertQuery()) {
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return [result, null];
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}
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if (this.isUpdateQuery() || this.isInsertQuery()) {
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return [result, metaData.changes];
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}
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return result;
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}
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async run(sql, parameters) {
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const conn = this.connection;
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this.sql = sql;
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const method = this.getDatabaseMethod();
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const complete = this._logQuery(sql, debug, parameters);
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return new Promise((resolve, reject) => conn.serialize(async () => {
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const columnTypes = {};
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const errForStack = new Error();
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const executeSql = () => {
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if (sql.startsWith("-- ")) {
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return resolve();
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}
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const query = this;
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function afterExecute(executionError, results) {
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try {
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complete();
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resolve(query._handleQueryResponse(this, columnTypes, executionError, results, errForStack.stack));
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return;
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} catch (error) {
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reject(error);
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}
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}
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if (!parameters)
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parameters = [];
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conn[method](sql, parameters, afterExecute);
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return null;
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};
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if (this.getDatabaseMethod() === "all") {
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let tableNames = [];
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if (this.options && this.options.tableNames) {
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tableNames = this.options.tableNames;
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} else if (/FROM `(.*?)`/i.exec(this.sql)) {
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tableNames.push(/FROM `(.*?)`/i.exec(this.sql)[1]);
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}
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tableNames = tableNames.filter((tableName) => !(tableName in columnTypes) && tableName !== "sqlite_master");
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if (!tableNames.length) {
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return executeSql();
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}
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await Promise.all(tableNames.map((tableName) => new Promise((resolve2) => {
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tableName = tableName.replace(/`/g, "");
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columnTypes[tableName] = {};
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conn.all(`PRAGMA table_info(\`${tableName}\`)`, (err, results) => {
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if (!err) {
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for (const result of results) {
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columnTypes[tableName][result.name] = result.type;
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}
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}
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resolve2();
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});
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})));
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}
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return executeSql();
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}));
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}
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parseConstraintsFromSql(sql) {
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let constraints = sql.split("CONSTRAINT ");
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let referenceTableName, referenceTableKeys, updateAction, deleteAction;
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constraints.splice(0, 1);
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constraints = constraints.map((constraintSql) => {
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if (constraintSql.includes("REFERENCES")) {
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updateAction = constraintSql.match(/ON UPDATE (CASCADE|SET NULL|RESTRICT|NO ACTION|SET DEFAULT){1}/);
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deleteAction = constraintSql.match(/ON DELETE (CASCADE|SET NULL|RESTRICT|NO ACTION|SET DEFAULT){1}/);
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if (updateAction) {
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updateAction = updateAction[1];
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}
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if (deleteAction) {
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deleteAction = deleteAction[1];
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}
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const referencesRegex = /REFERENCES.+\((?:[^)(]+|\((?:[^)(]+|\([^)(]*\))*\))*\)/;
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const referenceConditions = constraintSql.match(referencesRegex)[0].split(" ");
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referenceTableName = Utils.removeTicks(referenceConditions[1]);
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let columnNames = referenceConditions[2];
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columnNames = columnNames.replace(/\(|\)/g, "").split(", ");
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referenceTableKeys = columnNames.map((column) => Utils.removeTicks(column));
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}
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const constraintCondition = constraintSql.match(/\((?:[^)(]+|\((?:[^)(]+|\([^)(]*\))*\))*\)/)[0];
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constraintSql = constraintSql.replace(/\(.+\)/, "");
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const constraint = constraintSql.split(" ");
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if (["PRIMARY", "FOREIGN"].includes(constraint[1])) {
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constraint[1] += " KEY";
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}
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return {
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constraintName: Utils.removeTicks(constraint[0]),
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constraintType: constraint[1],
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updateAction,
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deleteAction,
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sql: sql.replace(/"/g, "`"),
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constraintCondition,
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referenceTableName,
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referenceTableKeys
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};
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});
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return constraints;
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}
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applyParsers(type, value) {
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if (type.includes("(")) {
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type = type.substr(0, type.indexOf("("));
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}
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type = type.replace("UNSIGNED", "").replace("ZEROFILL", "");
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type = type.trim().toUpperCase();
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const parse = parserStore.get(type);
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if (value !== null && parse) {
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return parse(value, { timezone: this.sequelize.options.timezone });
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}
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return value;
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}
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formatError(err, errStack) {
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switch (err.code) {
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case "SQLITE_CONSTRAINT_UNIQUE":
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case "SQLITE_CONSTRAINT_PRIMARYKEY":
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case "SQLITE_CONSTRAINT_TRIGGER":
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case "SQLITE_CONSTRAINT_FOREIGNKEY":
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case "SQLITE_CONSTRAINT": {
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if (err.message.includes("FOREIGN KEY constraint failed")) {
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return new sequelizeErrors.ForeignKeyConstraintError({
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parent: err,
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stack: errStack
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});
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}
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let fields = [];
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let match = err.message.match(/columns (.*?) are/);
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if (match !== null && match.length >= 2) {
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fields = match[1].split(", ");
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} else {
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match = err.message.match(/UNIQUE constraint failed: (.*)/);
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if (match !== null && match.length >= 2) {
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fields = match[1].split(", ").map((columnWithTable) => columnWithTable.split(".")[1]);
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}
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}
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const errors = [];
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let message = "Validation error";
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for (const field of fields) {
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errors.push(new sequelizeErrors.ValidationErrorItem(this.getUniqueConstraintErrorMessage(field), "unique violation", field, this.instance && this.instance[field], this.instance, "not_unique"));
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}
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if (this.model) {
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_.forOwn(this.model.uniqueKeys, (constraint) => {
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if (_.isEqual(constraint.fields, fields) && !!constraint.msg) {
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message = constraint.msg;
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return false;
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}
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});
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}
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return new sequelizeErrors.UniqueConstraintError({ message, errors, parent: err, fields, stack: errStack });
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}
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case "SQLITE_BUSY":
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return new sequelizeErrors.TimeoutError(err, { stack: errStack });
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default:
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return new sequelizeErrors.DatabaseError(err, { stack: errStack });
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}
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}
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async handleShowIndexesQuery(data) {
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return Promise.all(data.reverse().map(async (item) => {
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item.fields = [];
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item.primary = false;
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item.unique = !!item.unique;
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item.constraintName = item.name;
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const columns = await this.run(`PRAGMA INDEX_INFO(\`${item.name}\`)`);
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for (const column of columns) {
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item.fields[column.seqno] = {
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attribute: column.name,
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length: void 0,
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order: void 0
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};
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}
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return item;
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}));
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}
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getDatabaseMethod() {
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if (this.isInsertQuery() || this.isUpdateQuery() || this.isUpsertQuery() || this.isBulkUpdateQuery() || this.sql.toLowerCase().includes("CREATE TEMPORARY TABLE".toLowerCase()) || this.options.type === QueryTypes.BULKDELETE) {
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return "run";
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}
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return "all";
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}
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}
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module.exports = Query;
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module.exports.Query = Query;
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module.exports.default = Query;
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//# sourceMappingURL=query.js.map
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