[英]What's wrong with “$in” in mongoose
每個人都過得愉快 我和mongoose一起做了一個奇怪的錯誤
module.js:437
var compiledWrapper = runInThisContext(wrapper, filename, tru
^
SyntaxError: Unexpected token .
at Module._compile (module.js:437:25)
at Object.Module._extensions..js (module.js:467:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.require (module.js:362:17)
at require (module.js:378:17)
at Object.<anonymous> (E:\Dropbox\Dropbox\FCP\server.js
at Module._compile (module.js:449:26)
at Object.Module._extensions..js (module.js:467:10)
at Module.load (module.js:356:32)
我猜它是從
dbQueries.remove({_id: {$in: {req.body.data}}, authorId: req.user._id}, function onRemoveSomething(err){
if(err) {
res.json({epicFail: 'ERR_RestrictedAccess'});
return;
}
});
所以,我不知道出了什么問題。
你必須檢查req.body.data
是不是數組,請參閱下面的代碼{_id: {$in: _.isArray(req.body.data) ? req.body.data : [req.body.data] } //const _ = require('lodash');
{_id: {$in: _.isArray(req.body.data) ? req.body.data : [req.body.data] } //const _ = require('lodash');
根據數據構建查詢
var match = {
authorId: req.user._id
};
if(Array.isArray(data)) {
match._id = {$in: data};
} else {
match._id = data;
}
dbQueries.remove(match, function findMyDocs(err, foundDocs) {
});
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