Commit

node_modules/mongodb/lib/operations/drop.js

@@ -0,0 +1,93 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.DropDatabaseOperation = exports.DropCollectionOperation = void 0;
+exports.dropCollections = dropCollections;
+const __1 = require("..");
+const responses_1 = require("../cmap/wire_protocol/responses");
+const abstract_cursor_1 = require("../cursor/abstract_cursor");
+const error_1 = require("../error");
+const timeout_1 = require("../timeout");
+const command_1 = require("./command");
+const execute_operation_1 = require("./execute_operation");
+const operation_1 = require("./operation");
+/** @internal */
+class DropCollectionOperation extends command_1.CommandOperation {
+    constructor(db, name, options = {}) {
+        super(db, options);
+        this.SERVER_COMMAND_RESPONSE_TYPE = responses_1.MongoDBResponse;
+        this.options = options;
+        this.name = name;
+    }
+    get commandName() {
+        return 'drop';
+    }
+    buildCommandDocument(_connection, _session) {
+        return { drop: this.name };
+    }
+    handleOk(_response) {
+        return true;
+    }
+    handleError(error) {
+        if (!(error instanceof __1.MongoServerError))
+            throw error;
+        if (Number(error.code) !== error_1.MONGODB_ERROR_CODES.NamespaceNotFound)
+            throw error;
+        return false;
+    }
+}
+exports.DropCollectionOperation = DropCollectionOperation;
+async function dropCollections(db, name, options) {
+    const timeoutContext = timeout_1.TimeoutContext.create({
+        session: options.session,
+        serverSelectionTimeoutMS: db.client.s.options.serverSelectionTimeoutMS,
+        waitQueueTimeoutMS: db.client.s.options.waitQueueTimeoutMS,
+        timeoutMS: options.timeoutMS
+    });
+    const encryptedFieldsMap = db.client.s.options.autoEncryption?.encryptedFieldsMap;
+    let encryptedFields = options.encryptedFields ?? encryptedFieldsMap?.[`${db.databaseName}.${name}`];
+    if (!encryptedFields && encryptedFieldsMap) {
+        // If the MongoClient was configured with an encryptedFieldsMap,
+        // and no encryptedFields config was available in it or explicitly
+        // passed as an argument, the spec tells us to look one up using
+        // listCollections().
+        const listCollectionsResult = await db
+            .listCollections({ name }, {
+            nameOnly: false,
+            session: options.session,
+            timeoutContext: new abstract_cursor_1.CursorTimeoutContext(timeoutContext, Symbol())
+        })
+            .toArray();
+        encryptedFields = listCollectionsResult?.[0]?.options?.encryptedFields;
+    }
+    if (encryptedFields) {
+        const escCollection = encryptedFields.escCollection || `enxcol_.${name}.esc`;
+        const ecocCollection = encryptedFields.ecocCollection || `enxcol_.${name}.ecoc`;
+        for (const collectionName of [escCollection, ecocCollection]) {
+            // Drop auxilliary collections, ignoring potential NamespaceNotFound errors.
+            const dropOp = new DropCollectionOperation(db, collectionName, options);
+            await (0, execute_operation_1.executeOperation)(db.client, dropOp, timeoutContext);
+        }
+    }
+    return await (0, execute_operation_1.executeOperation)(db.client, new DropCollectionOperation(db, name, options), timeoutContext);
+}
+/** @internal */
+class DropDatabaseOperation extends command_1.CommandOperation {
+    constructor(db, options) {
+        super(db, options);
+        this.SERVER_COMMAND_RESPONSE_TYPE = responses_1.MongoDBResponse;
+        this.options = options;
+    }
+    get commandName() {
+        return 'dropDatabase';
+    }
+    buildCommandDocument(_connection, _session) {
+        return { dropDatabase: 1 };
+    }
+    handleOk(_response) {
+        return true;
+    }
+}
+exports.DropDatabaseOperation = DropDatabaseOperation;
+(0, operation_1.defineAspects)(DropCollectionOperation, [operation_1.Aspect.WRITE_OPERATION]);
+(0, operation_1.defineAspects)(DropDatabaseOperation, [operation_1.Aspect.WRITE_OPERATION]);
+//# sourceMappingURL=drop.js.map