Download file from server angular 2

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 Thanks can u pls share how does ur url looks like? Id it file protocol or http or something else? It's File protocol. B--rian 4, 9 9 gold badges 29 29 silver badges 70 70 bronze badges.

Max Max 11 3 3 bronze badges. Welcome to SO! Please check whether my typesetting and grammar corrections are helpful. Joe68 Joe68 So I'll describe what I do in this situation, Damitha Damitha 5 5 silver badges 6 6 bronze badges. GetFileName model. ReadAllBytesAsync model. 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. I have used three ways for downloading file — two ways for Save as functionality and one way to show the file content on browser itself. The above line create a Blob object with file content in response and expecting the file of JSON type. The above two lines create a URL that will open the file in browser in new window.

The above line shows the file content on browser, so it does not give you save as option. The above line uses ready-made FileSaver module that will open the file with Save as option. I have created service class to fetch file data from a server URL but I need to provide a link or button for downloading the file.

In the view file I will give users two options for downloading the same file. I will use link as well as button for downloading the same file from the server. GetFileName fStream. Unknown August 24, at AM. Unknown August 30, at PM.

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