Initial commit

node_modules/mongodb/lib/operations/drop.js

@@ -0,0 +1,53 @@
+'use strict';
+
+const Aspect = require('./operation').Aspect;
+const CommandOperation = require('./command');
+const defineAspects = require('./operation').defineAspects;
+const handleCallback = require('../utils').handleCallback;
+
+class DropOperation extends CommandOperation {
+  constructor(db, options) {
+    const finalOptions = Object.assign({}, options, db.s.options);
+
+    if (options.session) {
+      finalOptions.session = options.session;
+    }
+
+    super(db, finalOptions);
+  }
+
+  execute(callback) {
+    super.execute((err, result) => {
+      if (err) return handleCallback(callback, err);
+      if (result.ok) return handleCallback(callback, null, true);
+      handleCallback(callback, null, false);
+    });
+  }
+}
+
+defineAspects(DropOperation, Aspect.WRITE_OPERATION);
+
+class DropCollectionOperation extends DropOperation {
+  constructor(db, name, options) {
+    super(db, options);
+
+    this.name = name;
+    this.namespace = `${db.namespace}.${name}`;
+  }
+
+  _buildCommand() {
+    return { drop: this.name };
+  }
+}
+
+class DropDatabaseOperation extends DropOperation {
+  _buildCommand() {
+    return { dropDatabase: 1 };
+  }
+}
+
+module.exports = {
+  DropOperation,
+  DropCollectionOperation,
+  DropDatabaseOperation
+};