/opt/canhelp/node_modules/drizzle-orm/better-sqlite3
Edit: /opt/canhelp/node_modules/drizzle-orm/better-sqlite3/session.js (3945B)
import { entityKind } from "../entity.js";
import { NoopLogger } from "../logger.js";
import { fillPlaceholders, sql } from "../sql/sql.js";
import { SQLiteTransaction } from "../sqlite-core/index.js";
import {
SQLitePreparedQuery as PreparedQueryBase,
SQLiteSession
} from "../sqlite-core/session.js";
import { mapResultRow } from "../utils.js";
class BetterSQLiteSession extends SQLiteSession {
constructor(client, dialect, schema, options = {}) {
super(dialect);
this.client = client;
this.schema = schema;
this.logger = options.logger ?? new NoopLogger();
}
static [entityKind] = "BetterSQLiteSession";
logger;
prepareQuery(query, fields, executeMethod, isResponseInArrayMode, customResultMapper) {
const stmt = this.client.prepare(query.sql);
return new PreparedQuery(
stmt,
query,
this.logger,
fields,
executeMethod,
isResponseInArrayMode,
customResultMapper
);
}
transaction(transaction, config = {}) {
const tx = new BetterSQLiteTransaction("sync", this.dialect, this, this.schema);
const nativeTx = this.client.transaction(transaction);
return nativeTx[config.behavior ?? "deferred"](tx);
}
}
class BetterSQLiteTransaction extends SQLiteTransaction {
static [entityKind] = "BetterSQLiteTransaction";
transaction(transaction) {
const savepointName = `sp${this.nestedIndex}`;
const tx = new BetterSQLiteTransaction("sync", this.dialect, this.session, this.schema, this.nestedIndex + 1);
this.session.run(sql.raw(`savepoint ${savepointName}`));
try {
const result = transaction(tx);
this.session.run(sql.raw(`release savepoint ${savepointName}`));
return result;
} catch (err) {
this.session.run(sql.raw(`rollback to savepoint ${savepointName}`));
throw err;
}
}
}
class PreparedQuery extends PreparedQueryBase {
constructor(stmt, query, logger, fields, executeMethod, _isResponseInArrayMode, customResultMapper) {
super("sync", executeMethod, query);
this.stmt = stmt;
this.logger = logger;
this.fields = fields;
this._isResponseInArrayMode = _isResponseInArrayMode;
this.customResultMapper = customResultMapper;
}
static [entityKind] = "BetterSQLitePreparedQuery";
run(placeholderValues) {
const params = fillPlaceholders(this.query.params, placeholderValues ?? {});
this.logger.logQuery(this.query.sql, params);
return this.stmt.run(...params);
}
all(placeholderValues) {
const { fields, joinsNotNullableMap, query, logger, stmt, customResultMapper } = this;
if (!fields && !customResultMapper) {
const params = fillPlaceholders(query.params, placeholderValues ?? {});
logger.logQuery(query.sql, params);
return stmt.all(...params);
}
const rows = this.values(placeholderValues);
if (customResultMapper) {
return customResultMapper(rows);
}
return rows.map((row) => mapResultRow(fields, row, joinsNotNullableMap));
}
get(placeholderValues) {
const params = fillPlaceholders(this.query.params, placeholderValues ?? {});
this.logger.logQuery(this.query.sql, params);
const { fields, stmt, joinsNotNullableMap, customResultMapper } = this;
if (!fields && !customResultMapper) {
return stmt.get(...params);
}
const row = stmt.raw().get(...params);
if (!row) {
return void 0;
}
if (customResultMapper) {
return customResultMapper([row]);
}
return mapResultRow(fields, row, joinsNotNullableMap);
}
values(placeholderValues) {
const params = fillPlaceholders(this.query.params, placeholderValues ?? {});
this.logger.logQuery(this.query.sql, params);
return this.stmt.raw().all(...params);
}
/** @internal */
isResponseInArrayMode() {
return this._isResponseInArrayMode;
}
}
export {
BetterSQLiteSession,
BetterSQLiteTransaction,
PreparedQuery
};
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