dld_backend/node_modules/mongodb/lib/operations/delete.js
2025-10-30 12:13:02 +05:30

125 lines
4.4 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DeleteManyOperation = exports.DeleteOneOperation = exports.DeleteOperation = void 0;
exports.makeDeleteStatement = makeDeleteStatement;
const responses_1 = require("../cmap/wire_protocol/responses");
const error_1 = require("../error");
const utils_1 = require("../utils");
const command_1 = require("./command");
const operation_1 = require("./operation");
/** @internal */
class DeleteOperation extends command_1.CommandOperation {
constructor(ns, statements, options) {
super(undefined, options);
this.SERVER_COMMAND_RESPONSE_TYPE = responses_1.MongoDBResponse;
this.options = options;
this.ns = ns;
this.statements = statements;
}
get commandName() {
return 'delete';
}
get canRetryWrite() {
if (super.canRetryWrite === false) {
return false;
}
return this.statements.every(op => (op.limit != null ? op.limit > 0 : true));
}
buildCommandDocument(connection, _session) {
const options = this.options;
const ordered = typeof options.ordered === 'boolean' ? options.ordered : true;
const command = {
delete: this.ns.collection,
deletes: this.statements,
ordered
};
if (options.let) {
command.let = options.let;
}
// we check for undefined specifically here to allow falsy values
// eslint-disable-next-line no-restricted-syntax
if (options.comment !== undefined) {
command.comment = options.comment;
}
const unacknowledgedWrite = this.writeConcern && this.writeConcern.w === 0;
if (unacknowledgedWrite && (0, utils_1.maxWireVersion)(connection) < 9) {
if (this.statements.find((o) => o.hint)) {
throw new error_1.MongoCompatibilityError(`hint for the delete command is only supported on MongoDB 4.4+`);
}
}
return command;
}
}
exports.DeleteOperation = DeleteOperation;
class DeleteOneOperation extends DeleteOperation {
constructor(ns, filter, options) {
super(ns, [makeDeleteStatement(filter, { ...options, limit: 1 })], options);
}
handleOk(response) {
const res = super.handleOk(response);
// @ts-expect-error Explain commands have broken TS
if (this.explain)
return res;
if (res.code)
throw new error_1.MongoServerError(res);
if (res.writeErrors)
throw new error_1.MongoServerError(res.writeErrors[0]);
return {
acknowledged: this.writeConcern?.w !== 0,
deletedCount: res.n
};
}
}
exports.DeleteOneOperation = DeleteOneOperation;
class DeleteManyOperation extends DeleteOperation {
constructor(ns, filter, options) {
super(ns, [makeDeleteStatement(filter, options)], options);
}
handleOk(response) {
const res = super.handleOk(response);
// @ts-expect-error Explain commands have broken TS
if (this.explain)
return res;
if (res.code)
throw new error_1.MongoServerError(res);
if (res.writeErrors)
throw new error_1.MongoServerError(res.writeErrors[0]);
return {
acknowledged: this.writeConcern?.w !== 0,
deletedCount: res.n
};
}
}
exports.DeleteManyOperation = DeleteManyOperation;
function makeDeleteStatement(filter, options) {
const op = {
q: filter,
limit: typeof options.limit === 'number' ? options.limit : 0
};
if (options.collation) {
op.collation = options.collation;
}
if (options.hint) {
op.hint = options.hint;
}
return op;
}
(0, operation_1.defineAspects)(DeleteOperation, [
operation_1.Aspect.RETRYABLE,
operation_1.Aspect.WRITE_OPERATION,
operation_1.Aspect.SUPPORTS_RAW_DATA
]);
(0, operation_1.defineAspects)(DeleteOneOperation, [
operation_1.Aspect.RETRYABLE,
operation_1.Aspect.WRITE_OPERATION,
operation_1.Aspect.EXPLAINABLE,
operation_1.Aspect.SKIP_COLLATION,
operation_1.Aspect.SUPPORTS_RAW_DATA
]);
(0, operation_1.defineAspects)(DeleteManyOperation, [
operation_1.Aspect.WRITE_OPERATION,
operation_1.Aspect.EXPLAINABLE,
operation_1.Aspect.SKIP_COLLATION,
operation_1.Aspect.SUPPORTS_RAW_DATA
]);
//# sourceMappingURL=delete.js.map