If you let the server return the url in some context, the server could prepare the url. The cover could be a url to an image in the server. When calling get Myrecord you let the server return the prepared url Cover , with security token and other headers set. It is an answer that works. Show 1 more comment. Justin Justin 8 8 silver badges 11 11 bronze badges.
How to show the filesize in the browser when the download starts? I am sending the filesize as content-length in the http header. How about this? So simple yet it is the one that work flawlessly.
It doesn't clutter the DOM, doesn't create any element. I combined this solution with some of the aboves and it works like a charm.
Tobias Ernst Tobias Ernst 3, 1 1 gold badge 25 25 silver badges 24 24 bronze badges. Thanks, works with Angular 8. Don't know why this was so hard to find. I think the reason the file gets corrupted is because you are loading res into the blob and you actually want res. As of today. Have you found a solution? Still i couldn't see the file getting downloaded.
I couldn't see any error as well. Please help — AishApp. The 2 options lets me download the file, but it loads the data in the background first. What if I have a large file that has to be downloaded? It's an option, not a header. Please fix it. The headers are created and not used. Not helpful. Show 11 more comments. Alex Dzeiko Alex Dzeiko 11 11 silver badges 12 12 bronze badges.
This doesn't even require any new windows opening and stuff like that. Massimiliano Kraus 3, 5 5 gold badges 22 22 silver badges 44 44 bronze badges.
GingerBeer GingerBeer 8 8 silver badges 11 11 bronze badges. You're right, but then how can you manage server errors within the single-page application? If you have an access token you need to provide this doesn't work — chris This is plain and simple.
But if you wanna do some authentication, then there is a possibility of having something like a one time token. So, instead of having it like this, you can have the url as: example. Of course its not a simple scenario and works in all the situations, but can be a solution in situation where, you have access to the database before returning the report as a stream..
Get the download url from the server. So the server can prepare the url with onetime security token. FileBytes, AT. Hope this helps someone :. It will be better if you try to call the new method inside you subscribe this. Volodymyr Khmil Volodymyr Khmil 11 11 silver badges 11 11 bronze badges. The following example is to download a journal as PDF.
Get, url: url, responseType: ResponseContentType. Casper Nybroe Casper Nybroe 1 1 gold badge 16 16 silver badges 37 37 bronze badges. Ismail H Ismail H 3, 1 1 gold badge 28 28 silver badges 53 53 bronze badges. Change this line according to request headers you need. Blob; this. Baatar Baatar 2 2 silver badges 9 9 bronze badges. Tushar Walzade Tushar Walzade 3, 4 4 gold badges 28 28 silver badges 49 49 bronze badges. FileName : "TeamsiteExport.
Add "Content-Disposition", contentDisposition. ToString ; return File excelOutput. David Zwart David Zwart 4 4 silver badges 19 19 bronze badges. I got a solution for downloading from angular 2 without getting corrupt, using spring mvc and angular 2 1st- my return type is :- ResponseEntity from java end.
Mel 5, 10 10 gold badges 37 37 silver badges 40 40 bronze badges. Gabriel Sezefredo Gabriel Sezefredo 4 4 bronze badges. If I use window. If you save file with randomized name, you can permit security for download url. By removing security from download url, improvement in the donwload speed will be achieved. First, how to call the code from your component file this. Dibyodyuti Mondal Dibyodyuti Mondal 41 2 2 bronze badges. Basil Basil 1, 12 12 silver badges 19 19 bronze badges.
I tried this and the file just seems to open in browser.. Simply put the url as href as below. Does it work? I get error Go through the link Creating Angular Project to create a new project.
Make sure you give the project name as angular-file-download. For Angular 11 , you will find another option to set whether you want to use stricter type or not. Here I am using stricter type and later I will show you how to use stricter type for response and error. Remember the file extension ts service. Service is one of fundamental blocks of every Angular application. Service is just a TypeScript class with or even without Injectable decorator.
Once you create the service class you need to register it under app. Injectable is a decorator that has a property providedIn. When the service is provided at root level, Angular creates a single, shared instance of service and injects into any class that needs it.
Registering the provider in the Injectable metadata also allows Angular to optimize an application by removing the service if it is not used. If you are not using stricter type then your code should be working fine as it is working for Angular First replace the line this. I am also accepting response as Blob Binary Large Object.
You may also specify any value from supporting values, such as, json, blob, arraybuffer, text. You can have a look for more details on response type. CreateResponse HttpStatusCode. Open, FileAccess. GetFileName fStream. Unknown August 24, at AM. Unknown August 30, at PM.
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