Which of the Google Play Services APIs are minimally required for authenticating through Firebase in a Flutter app?

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Firebase in the docs for flutter says one should put the whole of google services into the dependencies.
dependencies
// ...
classpath 'com.google.gms:google-services:3.2.1' // new
As others suggested (https://stackoverflow.com/a/39513236/5369792) this is not good practice as it bloats the app because it downloads all of the APIs. Most of which are unnecessary and and leading to requiring Multidex even for a minimal 'hello world' app with user login.
Google Play Services has many APIs as per https://developers.google.com/android/guides/setup They are all downloaded by the above dependency requirement merely because Firebase wants to read google services json file.
It would be much more efficient to add just a specific dependency that Firebase actually needs. So the question is which dependency(-ies) Firebase needs for a minimal user authentication and to just read the google services json file?
firebase dependencies


add a comment |
Firebase in the docs for flutter says one should put the whole of google services into the dependencies.
dependencies
// ...
classpath 'com.google.gms:google-services:3.2.1' // new
As others suggested (https://stackoverflow.com/a/39513236/5369792) this is not good practice as it bloats the app because it downloads all of the APIs. Most of which are unnecessary and and leading to requiring Multidex even for a minimal 'hello world' app with user login.
Google Play Services has many APIs as per https://developers.google.com/android/guides/setup They are all downloaded by the above dependency requirement merely because Firebase wants to read google services json file.
It would be much more efficient to add just a specific dependency that Firebase actually needs. So the question is which dependency(-ies) Firebase needs for a minimal user authentication and to just read the google services json file?
firebase dependencies


add a comment |
Firebase in the docs for flutter says one should put the whole of google services into the dependencies.
dependencies
// ...
classpath 'com.google.gms:google-services:3.2.1' // new
As others suggested (https://stackoverflow.com/a/39513236/5369792) this is not good practice as it bloats the app because it downloads all of the APIs. Most of which are unnecessary and and leading to requiring Multidex even for a minimal 'hello world' app with user login.
Google Play Services has many APIs as per https://developers.google.com/android/guides/setup They are all downloaded by the above dependency requirement merely because Firebase wants to read google services json file.
It would be much more efficient to add just a specific dependency that Firebase actually needs. So the question is which dependency(-ies) Firebase needs for a minimal user authentication and to just read the google services json file?
firebase dependencies


Firebase in the docs for flutter says one should put the whole of google services into the dependencies.
dependencies
// ...
classpath 'com.google.gms:google-services:3.2.1' // new
As others suggested (https://stackoverflow.com/a/39513236/5369792) this is not good practice as it bloats the app because it downloads all of the APIs. Most of which are unnecessary and and leading to requiring Multidex even for a minimal 'hello world' app with user login.
Google Play Services has many APIs as per https://developers.google.com/android/guides/setup They are all downloaded by the above dependency requirement merely because Firebase wants to read google services json file.
It would be much more efficient to add just a specific dependency that Firebase actually needs. So the question is which dependency(-ies) Firebase needs for a minimal user authentication and to just read the google services json file?
firebase dependencies


firebase dependencies


edited Nov 14 '18 at 17:29


Grimthorr
4,49442238
4,49442238
asked Nov 14 '18 at 17:23
VladVlad
186
186
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