count.js•1.41 kB
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CountOperation = void 0;
const command_1 = require("./command");
const operation_1 = require("./operation");
/** @internal */
class CountOperation extends command_1.CommandCallbackOperation {
constructor(namespace, filter, options) {
super({ s: { namespace: namespace } }, options);
this.options = options;
this.collectionName = namespace.collection;
this.query = filter;
}
executeCallback(server, session, callback) {
const options = this.options;
const cmd = {
count: this.collectionName,
query: this.query
};
if (typeof options.limit === 'number') {
cmd.limit = options.limit;
}
if (typeof options.skip === 'number') {
cmd.skip = options.skip;
}
if (options.hint != null) {
cmd.hint = options.hint;
}
if (typeof options.maxTimeMS === 'number') {
cmd.maxTimeMS = options.maxTimeMS;
}
super.executeCommandCallback(server, session, cmd, (err, result) => {
callback(err, result ? result.n : 0);
});
}
}
exports.CountOperation = CountOperation;
(0, operation_1.defineAspects)(CountOperation, [operation_1.Aspect.READ_OPERATION, operation_1.Aspect.RETRYABLE]);
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