Nodejs rest api delete function
15,444
You can pass an id in your delete route, like below :
Client side :
$http.delete('/writer/' + id)
.success(function(data) {
console.log('Success: ' + data);
})
.error(function(data) {
console.log('Error: ' + data);
});
Server side :
app.delete('/writer/:id', function (req, res) {
var id = req.params.id;
//DELETE YOUR RECORD WITH YOUR PARAM.
return res.status(200);
}
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Author by
DzouSi
Updated on July 02, 2022Comments
-
DzouSi almost 2 years
I am writing nodejs rest API. I have problems with my delete function. This my html code:
<tr ng-repeat="row in displayedCollection"> <td>{{row.FirstNameAuthor}}</td> <td>{{row.LastNameAuthor}}</td> <td> <button type="button" ng-click="deleteWriter(row)" class="btn btn-sm btn-danger"> </button> </td> </tr>
This my core.js code:
$scope.deleteWriter = function (row) { $http.delete('/writer', $scope.row) .error(function (data) { console.log('Error: ' + data); }); };
This my server.js code:
app.delete('/writer', function (req, res) { var reqBody = ''; req.on("data", function (data) { reqBody += data; if (reqBody.length > 1e7) {//10MB httpMsgs.show404(req, res); } }); req.on("end", function () { wr.delete(req, res, reqBody); }); })
Then I use function wr.delete to remove record from database.
exports.delete = function (req, resp, reqBody) { try { if (!reqBody) throw new Error("Input is nod valid"); var data = JSON.parse(reqBody); if (data) { if (!data.idRegisterIssueContract) throw new Error("No such number"); var sql = "DELETE FROM registerissuecontract "; sql += " WHERE idRegisterIssueContract =" + data.idRegisterIssueContract; db.executeSQL(sql, function (data, err) { if (err) { httpMsgs.show500(req, resp, err); } else { httpMsgs.send200(req, resp); } }); } else { throw new Error("Input is nod valid"); } } catch (ex) { httpMsgs.show500(req, resp, ex); } };
But it does not work because reqBody is empty.
How can I fixed it?