How to grab user track info through spotify api - spotify

I recently just got through the beginning tutorial for creating a web app with the spotify api. https://developer.spotify.com/web-api/tutorial/. The tutorial was great for showing how to authenticate a user with oauth and log in a user.
The problem I am having is with the endpoint. I can't seem to figure out how to change the endpoint so that instead of displaying a users profile, I can see a list of a users track, better yet starred or top 10 tracks.
for a 10,000 view perspective of what I want to build is a app that would allow users to easily log in through their spotify account, take their stared or top tracks and push them to a radio that I am building with an raspberry pi.
I am new to working with the spotify api and working with api's in general so whatever advice would be awesome.

At the moment, there is no way to get the "starred"-playlist. (At least it's not documented)
I don't know what you mean with "Top 10 User tracks", since this doesn't exist as far as I know
To get a list of the account's current playlists, change the URL to:
https://api.spotify.com/v1/users/{user_id}/playlists
With this URL, you will get a list of simple-playlist-objects wrapped inside a paging-object. Now you can select one of the playlists (or loop through them) and fetch its track this way
NOTE:
If you also want to fetch private playlists, make sure you use the scope playlist_read_private

Related

How do I fetch my own Instagram media feed

I have a use case that Instagram does not seem to acknowledge. I am hoping that someone else has an idea for what I can do.
The website that I am maintaining has been using the API endpoint:
https://www.instagram.com/anyUser/media/
And I am aware that Instagram has recently stopped supporting this endpoint. So I am looking for a replacement.
My use case is that I do not want to allow the users of my website to authenticate and browse their own photos. Instead I want to show only the latest 20 images that "I" (aka my employer) have posted, one at a time in a loop.
Instagram's API documentation seems to be entirely focused on the use case of allowing users to authenticate and share their photos.
Is there an API call that will return the last 20 images that I have posted?
From its specs, the Sandbox will work fine for me, I cannot find a way to register with Instagram that does not require me to build a user authentication work flow that will NEVER be used.
You would want to use self feed endpoint.
https://www.instagram.com/developer/endpoints/users/#get_users_self
https://api.instagram.com/v1/users/self/?access_token=ACCESS-TOKEN

Instagram API throwing OAuthAccessTokenException 400 error using client id

I was using the following api to get the latest 3 posts from public accounts to show on the website:
https://api.instagram.com/v1/users/{user-id}/media/recent/?client_id={client-id}&count=3
I had created an app to get the client-id.
However from today, this API has started throwing the following exception:
{
meta: {
error_type: "OAuthAccessTokenException",
code: 400,
error_message: "The access_token provided is invalid."
}
}
Could you please let me know as how to resolve this?
Based on the date, you probably have an older app that got hit by the API migration today, like mine. In short, Instagram decided to make developing for their platform WAY more annoying by requiring all API requests to be authenticated per user, even for data that users shares publicly. So you (like me) will likely be redesigning you app entirely.
To tell, log in to instagram.com/developer and click manage clients; then hit edit next to the set of keys your're trying to use. Up near the top, it will have a section called 'Client Status' -- if yours reads 'Sandbox Mode', fun times ahead! Hopefully you interact with less than 10 users and can stay in sandbox mode, otherwise you'll have to write an essay, film a video, and basically plead to get your permissions back (probably in a few months, when some Instagram intern finally digs his way down to you in the pile of applications). If it reads something eles, you've got another problem altogether and should thank your lucky stars.
In the meantime, I guess I'll get back to sending out dozens of emails to the maintainers of our many, many affiliated Instagram accounts to explain the issue and try to get permissions, so provided we get approved by then, all our social media displays aren't broken during a huge event Saturday. Another option might be to use the OAuth-less json response available here, but that might break terms of service.
I have a solution to this. If you are using the same code I am, which appears likely. I was pulling the last two images using this.
https://api.instagram.com/v1/users/{user-id}/media/recent/?client_id={client-id}&count=3
What I did to get this working is the following.
Login to your Instragram account you are using as the application.
Go to the developer (API) area. https://www.instagram.com/developer/clients/manage/
Manage clients. Make sure your website URL is the same as your valid redirect URL.
Add new Sandbox User. Put in the account of the IG photos you want to reach.
Hit this URL: https://api.instagram.com/oauth/authorize/?client_id=CLIENTID&redirect_uri=REDIRECT_URI&response_type=token where the client ID is the same one you used in your previous app above.
You should get back and access token URL. Copy your access token.
Login as your account that you want the IG photos of. The account you added as a sandbox user and go to developer and approve the Sandbox Invites.
Change your original URL above from https://api.instagram.com/v1/users/{user-id}/media/recent/?client_id={client-id}&count=3 to https://api.instagram.com/v1/users/self/media/recent/?access_token=ACCESS_TOKEN with your access token.
This is the IG API Media endpoint documentation: https://www.instagram.com/developer/endpoints/users/
After that, it all worked for me and while you are in the sandbox, you should be able to pull the last 3 photos or at this point, figure out how to read the JSON to do so.
Has your app been approved after the June 1st Instagram platform changes?
http://developers.instagram.com/post/145262544121/instagram-platform-update-effective-june-1-2016
If you want to retrieve the user media file then try this, It's working for me
https://graph.instagram.com/me/media?fields=id,caption,media_url,media_type&access_token=ACCESS_TOKEN
For some reason the token is no more valid. Request it again.
Possible reasons why a token is no more valid:
changed password
verified the account
logged-in from a different country

Is there any way to get an artist's user id with the Spotify API?

One of the cool things about Spotify is the ability to view playlists created by both users and artists.
You can get a list of playlists for any user with:
https://api.spotify.com/v1/users/{user_id}/playlists
This will work if you plug in an artist's user id as well.
Example: https://api.spotify.com/v1/users/officialfoofighters/playlists returns playlists created by Foo Fighters (the actual band).
The problem is that I see no way to programmatically get an artist's user id. The actual artist id is different and will not work. I managed to manually get Foo Fighter's user id in a hacky way using the Spotify desktop client, but I would like to find a programmatic solution.
Anyone know of any workarounds?
I'm happy that you're asking for this, because it's a feature that we've been wanting to add to the Web API for a while. So even though the answer to this question is that it isn't possible to find an artist's username using the Web API (and the other way around) right now, I'd urge you to keep up to date on changes in the API through #SpotifyPlatform or our Change Log.

Is it possible to control the spotify desktop client from a browser with custom controls?

I am a developer for playmoss where users can create playlists with different music services.
We are planning on adding Spotify support to our playlists in a way similar to what bop.fm does.
Context
Taking for example this playlist (in which all songs are available on spotify, at least in Spain)…
https://bop.fm/p/o12l
…if we have the spotify client installed in our computer (tested with a Mac)
As soon as the playlist starts playing we can click the spotify icon on the top right [picture]and we will be playing the songs through spotify.
Using the bop.fm control interface we can pause, play, skip next, even skip to a point in the track with progress bar.
This is similar but even more powerful than the official spotify play button, see an example here:
http://jsfiddle.net/insonorizate/a5jf39yn/
With the play button there is previous, play, pause, next functionality but not seek.
Of course it can not be customized in any way nor called from javascript.
(in bop.fm is possible to open a debuger console and call
Bop.Player.pause()
or
Bop.Player.play()
to pause or play the track beeing played in bop.fm via spotify)
Fiddling a little with the bop.fm page there are some interesting things. Ther is an iframe in the main page poiting to:
https://embed.spotify.com/remote-control-bridge/
Viewing this iframe source we find something like this:
// Expose the OAuth Token to the Javascript
var tokenData = 'NAowChgKB1Nwb3RpZnkSABoGmAEByAEBJReQCFQSFG2Ynvz1oBKgxv2mE1XXz_1Au-cg';
// Pass the remote control to the bridge
var remoteControlBridge = new Spotify.RemoteControlBridge();
remoteControlBridge.init(tokenData);
There's no documentation for Spotify.RemoteControlBridge (0 results for "Spotify.RemoteControlBridge" on google) and there isn't any thing in the documentation of the different apis even close to controling the spotify player in a way similar to this.
Question
How can I control the spotify desktop app from a browser?
Does bop.fm have any special arrangment with spotify and they are using some "secret api"?
Are they exploiting some functionality that I fail to find?
Is it possible to replicate it?
Is it in accordance with the Spotify terms?
Thanks!
You can't control the Spotify Client or Listen to Events the Spotify Web Helper is emitting. Imagine everybody could: every website could potentially play a song without your permission or even know instantly what you are listening to. To prevent this Spotify only allows approved partners to use this feature.
As you figured out the remote-control-bridge provides this functionality. It can communicate with the Spotify Web Helper running on your system, which is secured by an OAuth and a CSRF Token. In the remote-control-bridge you even can see the allowed partners:
Spotify (who knew)
Yahoo
last.fm
coachella.com
bop.fm
sandpit.us
echonest
musixmatch
You can contact them and ask for a partnership. I'm sure they won't bite.
This is actually a little bit documentated on the website of Spotify in the developers section.
I think bop.fm does use their custom Spotify Play Button widget. That makes use of the iframe that you mentioned.
Here you can find the documentation about this functionality of Spotify. You can then modify it to your own needs using Javascript etc.

Create app-bound playlist on Spotify

Is it possible to create an app-bound playlist?
It's possible to create a playlist for a user, but how will I know which one that is when they move away from my app?
Ideally, I would only need to be able to create/edit 1 playlist.
Edit: Have found this http://developer.spotify.com/technologies/apps/guidelines/integration/#appsthatcreateplaylisturi:s
But if anyone has great ideas, I'm still open!
As you've found out yourself, you can't create a playlist in a user's library that's somehow linked to your application using the Spotify Apps API.
I thought it'd be a good idea to also quote the relevant part of the Integration Guidelines that you've linked to:
If you want to generate and save the user’s personal playlists in the
app, you should not keep playlist information only saved within the
app. Playlist information should instead be handled by utilizing user
playlists, so that the user can access playlists as usual. They
shouldn’t have to go to the app to access a certain playlist that they
have created.
Suggestion:
I think there's several ways to do what you want to do though.
One way could be to let a user create a new playlist using your application and save it to the user's library, and at the same time save the playlist URI to your own back end. As you've noted, playlist URIs are obfuscated (e.g. they look like spotify:user:#:playlist:783BHaT7Xb8K5VyYstxsj3 instead of spotify:user:thelinmichael:playlist:783BHaT7Xb8K5VyYstxsj3, the username is replaced by # for the currently logged in user, and #xxx.. for other users). You could still save the last part of the URI, which I believe is unique for every playlist. Using a hashmap to map that part of the playlist URI to properties you want to keep track of would let you do quick lookups of a user's playlists to see if they are associated to your app. You could iterate though the user's library to gather all obfuscated URIs, and send them to your backend in a single HTTP request. The response from your server could be the index of the library playlists that matched the playlist on your backend, along with the properties you've mapped to it. Again, this was just a suggestion and possibly not the best way forward but I hope it gave you some ideas. :-)

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