delete.js 4.4 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. exports.DeleteManyOperation = exports.DeleteOneOperation = exports.DeleteOperation = void 0;
  4. exports.makeDeleteStatement = makeDeleteStatement;
  5. const responses_1 = require("../cmap/wire_protocol/responses");
  6. const error_1 = require("../error");
  7. const utils_1 = require("../utils");
  8. const command_1 = require("./command");
  9. const operation_1 = require("./operation");
  10. /** @internal */
  11. class DeleteOperation extends command_1.CommandOperation {
  12. constructor(ns, statements, options) {
  13. super(undefined, options);
  14. this.SERVER_COMMAND_RESPONSE_TYPE = responses_1.MongoDBResponse;
  15. this.options = options;
  16. this.ns = ns;
  17. this.statements = statements;
  18. }
  19. get commandName() {
  20. return 'delete';
  21. }
  22. get canRetryWrite() {
  23. if (super.canRetryWrite === false) {
  24. return false;
  25. }
  26. return this.statements.every(op => (op.limit != null ? op.limit > 0 : true));
  27. }
  28. buildCommandDocument(connection, _session) {
  29. const options = this.options;
  30. const ordered = typeof options.ordered === 'boolean' ? options.ordered : true;
  31. const command = {
  32. delete: this.ns.collection,
  33. deletes: this.statements,
  34. ordered
  35. };
  36. if (options.let) {
  37. command.let = options.let;
  38. }
  39. // we check for undefined specifically here to allow falsy values
  40. // eslint-disable-next-line no-restricted-syntax
  41. if (options.comment !== undefined) {
  42. command.comment = options.comment;
  43. }
  44. const unacknowledgedWrite = this.writeConcern && this.writeConcern.w === 0;
  45. if (unacknowledgedWrite && (0, utils_1.maxWireVersion)(connection) < 9) {
  46. if (this.statements.find((o) => o.hint)) {
  47. throw new error_1.MongoCompatibilityError(`hint for the delete command is only supported on MongoDB 4.4+`);
  48. }
  49. }
  50. return command;
  51. }
  52. }
  53. exports.DeleteOperation = DeleteOperation;
  54. class DeleteOneOperation extends DeleteOperation {
  55. constructor(ns, filter, options) {
  56. super(ns, [makeDeleteStatement(filter, { ...options, limit: 1 })], options);
  57. }
  58. handleOk(response) {
  59. const res = super.handleOk(response);
  60. // @ts-expect-error Explain commands have broken TS
  61. if (this.explain)
  62. return res;
  63. if (res.code)
  64. throw new error_1.MongoServerError(res);
  65. if (res.writeErrors)
  66. throw new error_1.MongoServerError(res.writeErrors[0]);
  67. return {
  68. acknowledged: this.writeConcern?.w !== 0,
  69. deletedCount: res.n
  70. };
  71. }
  72. }
  73. exports.DeleteOneOperation = DeleteOneOperation;
  74. class DeleteManyOperation extends DeleteOperation {
  75. constructor(ns, filter, options) {
  76. super(ns, [makeDeleteStatement(filter, options)], options);
  77. }
  78. handleOk(response) {
  79. const res = super.handleOk(response);
  80. // @ts-expect-error Explain commands have broken TS
  81. if (this.explain)
  82. return res;
  83. if (res.code)
  84. throw new error_1.MongoServerError(res);
  85. if (res.writeErrors)
  86. throw new error_1.MongoServerError(res.writeErrors[0]);
  87. return {
  88. acknowledged: this.writeConcern?.w !== 0,
  89. deletedCount: res.n
  90. };
  91. }
  92. }
  93. exports.DeleteManyOperation = DeleteManyOperation;
  94. function makeDeleteStatement(filter, options) {
  95. const op = {
  96. q: filter,
  97. limit: typeof options.limit === 'number' ? options.limit : 0
  98. };
  99. if (options.collation) {
  100. op.collation = options.collation;
  101. }
  102. if (options.hint) {
  103. op.hint = options.hint;
  104. }
  105. return op;
  106. }
  107. (0, operation_1.defineAspects)(DeleteOperation, [
  108. operation_1.Aspect.RETRYABLE,
  109. operation_1.Aspect.WRITE_OPERATION,
  110. operation_1.Aspect.SUPPORTS_RAW_DATA
  111. ]);
  112. (0, operation_1.defineAspects)(DeleteOneOperation, [
  113. operation_1.Aspect.RETRYABLE,
  114. operation_1.Aspect.WRITE_OPERATION,
  115. operation_1.Aspect.EXPLAINABLE,
  116. operation_1.Aspect.SKIP_COLLATION,
  117. operation_1.Aspect.SUPPORTS_RAW_DATA
  118. ]);
  119. (0, operation_1.defineAspects)(DeleteManyOperation, [
  120. operation_1.Aspect.WRITE_OPERATION,
  121. operation_1.Aspect.EXPLAINABLE,
  122. operation_1.Aspect.SKIP_COLLATION,
  123. operation_1.Aspect.SUPPORTS_RAW_DATA
  124. ]);
  125. //# sourceMappingURL=delete.js.map