I don't know if there is a promise way, but you could use the async library
to handle your async processing. The code you have here is pretty much
untestable, and I spotted already one bug by just looking at it (the
statement after continue is never called)
On Tuesday, March 29, 2016 at 7:44:06 AM UTC-7, Zeit Rapha wrote:
>
> hi,
>
>
> my problem is a more generell problem. i am asking here to find out, if
> there is a special angularjs feature, which reduces the complexity of a for
> loop with promises.
>
>
> a short example:
> i got a function surrounded by a $q. in this function, a code is iterated
> through a for-loop. if the value of the code is "0", continue with the next
> step in the for-loop. otherwise, go through some other asynchronous service
> functions to set the variable myData correctly.
>
>
> return $q(function (resolve, reject) {
> var pCode = "1050";
> var myData = {};
> for (var i = 0; i <= pCode.length; i++) {
> var lcHumanIdx = i + 1;
> if (pCode[i] === "0") {
> continue; i = i + 1;
> } else {
> if (lcHumanIdx === 1) {
> SomeService.asyncFunction(pCode[i])
> .then(function (pElement) {
> if (pCode[i + 1] !== "-") {
> myData.translation = pElement;
> } else {
> OtherService.asyncFunction()
> .then(function (pOtherElement) {
> myData.translation = pOtherElement;
> })
> }
> ...
> resolve(myData);
> // or handling with many promises
> // $q.all(collectedPromises).then(function() {
> console.log("Done"); })
> });
>
>
> before i go and code, i just wanted to ask, whats the best practise to
> realize such a problem. are there any specific angularjs solutions (like
> bluebirds promiseWhile/-For)? the problem in this example is, that the
> variable myData is {} every time! the variable is resolved before the
> asyncronous functions completed. my aim is to set all "attributes" of
> myData (f.e. myData.translation) correct, and then resolve it. what would
> be the best realization?
>
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