You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
2.1 KiB
JavaScript
55 lines
2.1 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.EvalOperation = void 0;
|
|
const bson_1 = require("../bson");
|
|
const error_1 = require("../error");
|
|
const read_preference_1 = require("../read_preference");
|
|
const command_1 = require("./command");
|
|
/** @internal */
|
|
class EvalOperation extends command_1.CommandCallbackOperation {
|
|
constructor(db, code, parameters, options) {
|
|
super(db, options);
|
|
this.options = options ?? {};
|
|
this.code = code;
|
|
this.parameters = parameters;
|
|
// force primary read preference
|
|
Object.defineProperty(this, 'readPreference', {
|
|
value: read_preference_1.ReadPreference.primary,
|
|
configurable: false,
|
|
writable: false
|
|
});
|
|
}
|
|
executeCallback(server, session, callback) {
|
|
let finalCode = this.code;
|
|
let finalParameters = [];
|
|
// If not a code object translate to one
|
|
if (!(finalCode && finalCode._bsontype === 'Code')) {
|
|
finalCode = new bson_1.Code(finalCode);
|
|
}
|
|
// Ensure the parameters are correct
|
|
if (this.parameters != null && typeof this.parameters !== 'function') {
|
|
finalParameters = Array.isArray(this.parameters) ? this.parameters : [this.parameters];
|
|
}
|
|
// Create execution selector
|
|
const cmd = { $eval: finalCode, args: finalParameters };
|
|
// Check if the nolock parameter is passed in
|
|
if (this.options.nolock) {
|
|
cmd.nolock = this.options.nolock;
|
|
}
|
|
// Execute the command
|
|
super.executeCommandCallback(server, session, cmd, (err, result) => {
|
|
if (err)
|
|
return callback(err);
|
|
if (result && result.ok === 1) {
|
|
return callback(undefined, result.retval);
|
|
}
|
|
if (result) {
|
|
callback(new error_1.MongoServerError({ message: `eval failed: ${result.errmsg}` }));
|
|
return;
|
|
}
|
|
callback(err, result);
|
|
});
|
|
}
|
|
}
|
|
exports.EvalOperation = EvalOperation;
|
|
//# sourceMappingURL=eval.js.map
|