112 lines
3.9 KiB
JavaScript
112 lines
3.9 KiB
JavaScript
import { entityKind } from "../entity.js";
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import { NoopLogger } from "../logger.js";
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import { fillPlaceholders, sql } from "../sql/sql.js";
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import { SQLiteTransaction } from "../sqlite-core/index.js";
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import {
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SQLitePreparedQuery as PreparedQueryBase,
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SQLiteSession
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} from "../sqlite-core/session.js";
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import { mapResultRow } from "../utils.js";
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class BetterSQLiteSession extends SQLiteSession {
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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.logger = options.logger ?? new NoopLogger();
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}
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static [entityKind] = "BetterSQLiteSession";
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logger;
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prepareQuery(query, fields, executeMethod, isResponseInArrayMode, customResultMapper) {
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const stmt = this.client.prepare(query.sql);
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return new PreparedQuery(
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stmt,
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query,
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this.logger,
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fields,
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executeMethod,
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isResponseInArrayMode,
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customResultMapper
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);
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}
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transaction(transaction, config = {}) {
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const tx = new BetterSQLiteTransaction("sync", this.dialect, this, this.schema);
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const nativeTx = this.client.transaction(transaction);
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return nativeTx[config.behavior ?? "deferred"](tx);
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}
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}
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class BetterSQLiteTransaction extends SQLiteTransaction {
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static [entityKind] = "BetterSQLiteTransaction";
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transaction(transaction) {
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const savepointName = `sp${this.nestedIndex}`;
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const tx = new BetterSQLiteTransaction("sync", this.dialect, this.session, this.schema, this.nestedIndex + 1);
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this.session.run(sql.raw(`savepoint ${savepointName}`));
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try {
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const result = transaction(tx);
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this.session.run(sql.raw(`release savepoint ${savepointName}`));
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return result;
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} catch (err) {
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this.session.run(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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class PreparedQuery extends PreparedQueryBase {
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constructor(stmt, query, logger, fields, executeMethod, _isResponseInArrayMode, customResultMapper) {
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super("sync", executeMethod, query);
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this.stmt = stmt;
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this.logger = logger;
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this.fields = fields;
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this._isResponseInArrayMode = _isResponseInArrayMode;
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this.customResultMapper = customResultMapper;
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}
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static [entityKind] = "BetterSQLitePreparedQuery";
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run(placeholderValues) {
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const params = fillPlaceholders(this.query.params, placeholderValues ?? {});
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this.logger.logQuery(this.query.sql, params);
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return this.stmt.run(...params);
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}
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all(placeholderValues) {
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const { fields, joinsNotNullableMap, query, logger, stmt, customResultMapper } = this;
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if (!fields && !customResultMapper) {
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const params = fillPlaceholders(query.params, placeholderValues ?? {});
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logger.logQuery(query.sql, params);
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return stmt.all(...params);
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}
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const rows = this.values(placeholderValues);
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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) => mapResultRow(fields, row, joinsNotNullableMap));
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}
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get(placeholderValues) {
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const params = fillPlaceholders(this.query.params, placeholderValues ?? {});
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this.logger.logQuery(this.query.sql, params);
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const { fields, stmt, joinsNotNullableMap, customResultMapper } = this;
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if (!fields && !customResultMapper) {
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return stmt.get(...params);
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}
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const row = stmt.raw().get(...params);
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if (!row) {
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return void 0;
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}
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if (customResultMapper) {
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return customResultMapper([row]);
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}
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return mapResultRow(fields, row, joinsNotNullableMap);
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}
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values(placeholderValues) {
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const params = fillPlaceholders(this.query.params, placeholderValues ?? {});
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this.logger.logQuery(this.query.sql, params);
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return this.stmt.raw().all(...params);
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}
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/** @internal */
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isResponseInArrayMode() {
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return this._isResponseInArrayMode;
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}
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}
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export {
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BetterSQLiteSession,
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BetterSQLiteTransaction,
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PreparedQuery
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};
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//# sourceMappingURL=session.js.map
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