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262
node_modules/drizzle-orm/mysql2/session.cjs
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262
node_modules/drizzle-orm/mysql2/session.cjs
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"use strict";
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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var session_exports = {};
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__export(session_exports, {
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MySql2PreparedQuery: () => MySql2PreparedQuery,
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MySql2Session: () => MySql2Session,
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MySql2Transaction: () => MySql2Transaction
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});
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module.exports = __toCommonJS(session_exports);
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var import_node_events = require("node:events");
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var import_column = require("../column.cjs");
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var import_entity = require("../entity.cjs");
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var import_logger = require("../logger.cjs");
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var import_session = require("../mysql-core/session.cjs");
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var import_sql = require("../sql/sql.cjs");
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var import_utils = require("../utils.cjs");
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class MySql2PreparedQuery extends import_session.MySqlPreparedQuery {
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constructor(client, queryString, params, logger, fields, customResultMapper, generatedIds, returningIds) {
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super();
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this.client = client;
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this.params = params;
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this.logger = logger;
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this.fields = fields;
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this.customResultMapper = customResultMapper;
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this.generatedIds = generatedIds;
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this.returningIds = returningIds;
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this.rawQuery = {
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sql: queryString,
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// rowsAsArray: true,
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typeCast: function(field, next) {
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if (field.type === "TIMESTAMP" || field.type === "DATETIME" || field.type === "DATE") {
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return field.string();
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}
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return next();
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}
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};
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this.query = {
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sql: queryString,
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rowsAsArray: true,
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typeCast: function(field, next) {
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if (field.type === "TIMESTAMP" || field.type === "DATETIME" || field.type === "DATE") {
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return field.string();
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}
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return next();
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}
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};
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}
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static [import_entity.entityKind] = "MySql2PreparedQuery";
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rawQuery;
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query;
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async execute(placeholderValues = {}) {
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const params = (0, import_sql.fillPlaceholders)(this.params, placeholderValues);
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this.logger.logQuery(this.rawQuery.sql, params);
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const { fields, client, rawQuery, query, joinsNotNullableMap, customResultMapper, returningIds, generatedIds } = this;
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if (!fields && !customResultMapper) {
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const res = await client.query(rawQuery, params);
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const insertId = res[0].insertId;
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const affectedRows = res[0].affectedRows;
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if (returningIds) {
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const returningResponse = [];
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let j = 0;
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for (let i = insertId; i < insertId + affectedRows; i++) {
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for (const column of returningIds) {
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const key = returningIds[0].path[0];
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if ((0, import_entity.is)(column.field, import_column.Column)) {
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if (column.field.primary && column.field.autoIncrement) {
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returningResponse.push({ [key]: i });
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}
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if (column.field.defaultFn && generatedIds) {
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returningResponse.push({ [key]: generatedIds[j][key] });
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}
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}
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}
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j++;
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}
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return returningResponse;
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}
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return res;
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}
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const result = await client.query(query, params);
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const rows = result[0];
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if (customResultMapper) {
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return customResultMapper(rows);
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}
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return rows.map((row) => (0, import_utils.mapResultRow)(fields, row, joinsNotNullableMap));
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}
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async *iterator(placeholderValues = {}) {
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const params = (0, import_sql.fillPlaceholders)(this.params, placeholderValues);
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const conn = (isPool(this.client) ? await this.client.getConnection() : this.client).connection;
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const { fields, query, rawQuery, joinsNotNullableMap, client, customResultMapper } = this;
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const hasRowsMapper = Boolean(fields || customResultMapper);
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const driverQuery = hasRowsMapper ? conn.query(query, params) : conn.query(rawQuery, params);
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const stream = driverQuery.stream();
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function dataListener() {
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stream.pause();
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}
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stream.on("data", dataListener);
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try {
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const onEnd = (0, import_node_events.once)(stream, "end");
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const onError = (0, import_node_events.once)(stream, "error");
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while (true) {
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stream.resume();
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const row = await Promise.race([onEnd, onError, new Promise((resolve) => stream.once("data", resolve))]);
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if (row === void 0 || Array.isArray(row) && row.length === 0) {
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break;
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} else if (row instanceof Error) {
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throw row;
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} else {
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if (hasRowsMapper) {
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if (customResultMapper) {
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const mappedRow = customResultMapper([row]);
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yield Array.isArray(mappedRow) ? mappedRow[0] : mappedRow;
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} else {
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yield (0, import_utils.mapResultRow)(fields, row, joinsNotNullableMap);
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}
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} else {
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yield row;
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}
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}
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}
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} finally {
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stream.off("data", dataListener);
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if (isPool(client)) {
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conn.end();
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}
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}
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}
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}
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class MySql2Session extends import_session.MySqlSession {
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constructor(client, dialect, schema, options) {
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super(dialect);
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this.client = client;
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this.schema = schema;
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this.options = options;
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this.logger = options.logger ?? new import_logger.NoopLogger();
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this.mode = options.mode;
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}
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static [import_entity.entityKind] = "MySql2Session";
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logger;
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mode;
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prepareQuery(query, fields, customResultMapper, generatedIds, returningIds) {
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return new MySql2PreparedQuery(
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this.client,
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query.sql,
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query.params,
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this.logger,
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fields,
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customResultMapper,
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generatedIds,
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returningIds
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);
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}
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/**
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* @internal
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* What is its purpose?
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*/
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async query(query, params) {
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this.logger.logQuery(query, params);
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const result = await this.client.query({
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sql: query,
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values: params,
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rowsAsArray: true,
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typeCast: function(field, next) {
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if (field.type === "TIMESTAMP" || field.type === "DATETIME" || field.type === "DATE") {
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return field.string();
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}
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return next();
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}
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});
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return result;
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}
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all(query) {
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const querySql = this.dialect.sqlToQuery(query);
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this.logger.logQuery(querySql.sql, querySql.params);
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return this.client.execute(querySql.sql, querySql.params).then((result) => result[0]);
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}
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async transaction(transaction, config) {
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const session = isPool(this.client) ? new MySql2Session(
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await this.client.getConnection(),
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this.dialect,
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this.schema,
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this.options
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) : this;
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const tx = new MySql2Transaction(
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this.dialect,
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session,
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this.schema,
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0,
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this.mode
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);
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if (config) {
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const setTransactionConfigSql = this.getSetTransactionSQL(config);
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if (setTransactionConfigSql) {
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await tx.execute(setTransactionConfigSql);
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}
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const startTransactionSql = this.getStartTransactionSQL(config);
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await (startTransactionSql ? tx.execute(startTransactionSql) : tx.execute(import_sql.sql`begin`));
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} else {
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await tx.execute(import_sql.sql`begin`);
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}
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try {
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const result = await transaction(tx);
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await tx.execute(import_sql.sql`commit`);
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return result;
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} catch (err) {
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await tx.execute(import_sql.sql`rollback`);
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throw err;
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} finally {
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if (isPool(this.client)) {
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session.client.release();
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}
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}
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}
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}
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class MySql2Transaction extends import_session.MySqlTransaction {
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static [import_entity.entityKind] = "MySql2Transaction";
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async transaction(transaction) {
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const savepointName = `sp${this.nestedIndex + 1}`;
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const tx = new MySql2Transaction(
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this.dialect,
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this.session,
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this.schema,
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this.nestedIndex + 1,
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this.mode
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);
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await tx.execute(import_sql.sql.raw(`savepoint ${savepointName}`));
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try {
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const result = await transaction(tx);
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await tx.execute(import_sql.sql.raw(`release savepoint ${savepointName}`));
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return result;
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} catch (err) {
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await tx.execute(import_sql.sql.raw(`rollback to savepoint ${savepointName}`));
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throw err;
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}
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}
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}
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function isPool(client) {
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return "getConnection" in client;
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}
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// Annotate the CommonJS export names for ESM import in node:
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0 && (module.exports = {
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MySql2PreparedQuery,
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MySql2Session,
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MySql2Transaction
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});
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//# sourceMappingURL=session.cjs.map
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