【发布时间】:2019-12-02 17:51:31
【问题描述】:
希望这是一个新手问题。 我有以下代码,我正在尝试使用meteor.wrapAsync 转换为。我收到“调用方法'emailSend'ReferenceError 时出现异常:未定义syncfunc”异常。我错过了什么?
堆栈跟踪:
I20191031-06:21:16.246(-5)? Exception while invoking method 'emailSend' ReferenceError: syncfunc is not defined
I20191031-06:21:16.248(-5)? at MethodInvocation.emailSend (src/imports/api/email.js:13:27)
I20191031-06:21:16.249(-5)? at maybeAuditArgumentChecks (packages/ddp-server/livedata_server.js:1771:12)
I20191031-06:21:16.273(-5)? at DDP._CurrentMethodInvocation.withValue (packages/ddp-server/livedata_server.js:719:19)
I20191031-06:21:16.275(-5)? at Meteor.EnvironmentVariable.EVp.withValue (packages\meteor.js:1234:12)
I20191031-06:21:16.276(-5)? at DDPServer._CurrentWriteFence.withValue (packages/ddp-server/livedata_server.js:717:46)
I20191031-06:21:16.277(-5)? at Meteor.EnvironmentVariable.EVp.withValue (packages\meteor.js:1234:12)
I20191031-06:21:16.277(-5)? at Promise (packages/ddp-server/livedata_server.js:715:46)
I20191031-06:21:16.278(-5)? at new Promise (<anonymous>)
I20191031-06:21:16.279(-5)? at Session.method (packages/ddp-server/livedata_server.js:689:23)
I20191031-06:21:16.280(-5)? at packages/ddp-server/livedata_server.js:559:43
email.js:
Meteor.methods(
{
emailSend(fromAddress, subject, emailText)
{
if (Meteor.isServer)
{
const { Email } = require('../server/email.js');
var syncFunc = Meteor.wrapAsync(Email.send);
var sendEmailReturn=syncfunc(fromAddress, subject, emailText);
return sendEmailReturn;
**//if I comment out the above three lines and uncomment the line below then the application works fine.**
//return Email.send(fromAddress, subject, emailText);
}
},
})
【问题讨论】:
-
Email.send 已经是同步的,所以不需要使用 Meteor.wrapAsync。
-
这是一个错字。请使用适当的 IDE 并通读内容。 (
syncFunc->syncfunc)。 JavaScript 区分大小写 -
谢谢@AluanHaddad,发帖前我需要喝咖啡。
标签: javascript node.js meteor