How to solve multi dependency version conflicts simply? - flutter

I have imported a project in android studio flutter. But, there is an incredible amount of version conflict coming in. If one solves other rises and if that goes down, other one rises. I am trying to get all packages and it is showing me the following error as below.
Because date_utils >=0.1.0+3 depends on intl ^0.16.0 and prokit_flutter depends on intl 0.17.0-nullsafety.2, date_utils >=0.1.0+3 is forbidden.
So, because prokit_flutter depends on date_utils ^0.1.0+3, version solving failed.
pub get failed (1; So, because prokit_flutter depends on date_utils ^0.1.0+3, version solving failed.)
Process finished with exit code 1
And my pubspec.yaml code is as below.
name: prokit_flutter
description: A new Flutter application.
version: 1.0.0+1
environment:
sdk: ">=2.6.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^1.0.0
url_launcher: 5.0.3
nb_utils: 3.1.6+7
google_fonts: 1.1.0
animations: 1.1.2
intl: 0.17.0-nullsafety.2
http: 0.12.2
firebase_core: 0.5.0
firebase_analytics: 6.0.0
firebase_crashlytics: 0.1.4+1
google_sign_in: 4.5.3
html: 0.14.0+3
share: 0.6.5
mobx: ^1.2.1+2
flutter_mobx: ^1.1.0+2
flutter_statusbarcolor: 0.2.3
simple_animations: 1.3.8
snaplist: 0.1.8
flutter_svg: 0.18.1
flutter_slidable: 0.5.7
flutter_staggered_grid_view: 0.3.2
flutter_staggered_animations: 0.1.2
geolocator: 5.3.2+2
geocoder: 0.2.1
google_maps_flutter: 0.5.21+3
clustering_google_maps: 0.1.2
razorpay_flutter: 1.2.2
signature: 3.2.0
liquid_swipe: 1.5.0
lipsum: 1.0.1
flutter_colorpicker: 0.3.4
clippy_flutter: 1.1.1
flutter_tags: ^0.4.8
image_picker_gallery_camera: 0.1.6
video_player: 0.10.11+2
charts_flutter: ^0.9.0
like_button: ^1.0.1
flutter_reaction_button: ^1.0.1
lottie: ^0.6.0
showcaseview: ^0.1.6
date_utils: ^0.1.0+3
cached_network_image: ^2.3.1
flutter_localizations:
sdk: flutter
dev_dependencies:
flutter_test:
sdk: flutter
mobx_codegen:
build_runner: ^1.9.0
#flutter packages pub run build_runner build
flutter:
uses-material-design: true
assets:
- images/smartDeck/images/
fonts:
- family: Andina
fonts:
- asset: fonts/andina.ttf
And there are 4-5 dependency version error. How can I solve this version error thing in one click or I can just somehow skip this version problem and get the thing done. Please help, Thanks in Advance.

Whenever conflicts between dependencies occur, the simplest solution is to just remove the version number of both that dependencies and type 'any' without quotes in front of them.
for example let's say this following two dependency conflicts:
shared_preferences: ^0.5.7+3
requests: ^3.3.0
then do following:
shared_preferences: any
requests: any
After this do pub get and issue will be resolved. Now, most importantly, don't leave any dependency on this form. instead goto pubspec.lock file and search these two dependencies. Flutter itself chooses the versions that don't conflict, copy those and replace it to pubsec.yaml

You can use dependency_overrides in your pubspec.yaml to force a specific package version. The package version will override any reference to a dependency in the entire app.
In your case you could use
dependencies:
flutter:
sdk: flutter
...
cupertino_icons: ^1.0.0
dependency_overrides:
intl: ^0.17.0-nullsafety.2
See dependency_overrides for more information.

Replace intl: 0.17.0-nullsafety.2 version with intl: 0.16.1 and remove intl from dependency overrides.
Now, run pub get command.

You can simply change the version of package that is causing conflic with another version which is compatible with your dart SDK. I tried it and the problem was solved.

had the same problem; ran the following command:
flutter pub upgrade --major-versions
if you don't mind having the latest version of all the dependencies while solving version conflict issues, this should be a quick fix.

I had this problem after resetting my Mac mini.
If you still have the pubspec.lock file at the last successful run (or get it from another dev, on that dev's computer the project is still running).
flutter clean.
Replace pubspec.lock by the old one.
Run the project again.

Related

Every version of integration_test depends on flutter_driver any from sdk which depends on crypto 2.1.5

I've been getting an error ever since I tried adding integration_test package along with get_test and it's primarily due to the fact that just_audio depends on crypto: ^3.0.0 while integration_test depends on crypto: ^2.1.5.
I tried to look online to see if it's possible to only install dependencies without dev_dependencies however it seems like flutter pub cli tool doesn't support that yet based on this issue.
Here is my pubspec.yaml
environment:
sdk: ">=2.7.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^1.0.2
share: ^2.0.1
get:
get_storage:
shared_preferences: ^2.0.5
audio_service: 0.17.0-nullsafety.0
just_audio: ^0.7.4
dev_dependencies:
flutter_test:
sdk: flutter
get_test: ^3.13.3
integration_test: ^1.0.2+1
test: ^1.14.4
This is the error I am getting.
Because every version of integration_test depends on flutter_driver any from sdk which depends on crypto 2.1.5, every version of integration_test requires crypto 2.1.5.
And because just_audio 0.7.4 depends on crypto ^3.0.0 and no versions of just_audio match >0.7.4 <0.8.0, integration_test is incompatible with just_audio ^0.7.4.
So, because egy_fm_radio depends on both just_audio ^0.7.4 and integration_test ^1.0.2+1, version solving failed.
pub get failed (1; So, because egy_fm_radio depends on both just_audio ^0.7.4 and integration_test ^1.0.2+1, version solving failed.)
I think this specific issue could have been be resolved by updating the Flutter SDK to the latest (>=2.2.0), but if there's anybody experiencing a similar issue, consider using Dependency overrides to override dependencies of built-in packages such as integration_test and flutter_driver.
dependency_overrides:
crypto: ^3.0.0
Note that this involves some risk and pub will show you a warning during dependency resolution.
Looking through your pubspec.yaml it appears the problem lies within the crypto dependency mismatch.
Inside your pubspec.yaml you can explictly declare the latest crypto version:
environment:
sdk: ">=2.7.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^1.0.2
share: ^2.0.1
crypto: 3.0.1
get:
get_storage:
shared_preferences: ^2.0.5
audio_service: 0.17.0-nullsafety.0
just_audio: ^0.7.4
dev_dependencies:
flutter_test:
sdk: flutter
get_test: ^3.13.3
integration_test: ^1.0.2+1
test: ^1.14.4
What happens is that when you use so many packages, some of those packages use some other packages. It may so happen that two or more packages use the same package.So, it creates an error incase of mismatch because you cannot have two different versions of the same package.

Flutter path_provider and sdk version mismatch

The current Dart SDK version is 2.10.5.
Because path_provider 2.0.1 requires SDK version >=2.12.0-259.9.beta <3.0.0 and no versions of path_provider match >2.0.1 <3.0.0, path_provider ^2.0.1 is forbidden.
So, because harmonoid depends on path_provider ^2.0.1, version solving failed.
pub get failed (1; So, because harmonoid depends on path_provider ^2.0.1, version solving failed.)
How do i solved this error? this is my pubspec.yaml
version: 1.0.0+1
environment:
sdk: ">=2.8.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
animations: ^1.1.2
provider: ^4.3.3
assets_audio_player:
git: https://github.com/alexmercerind/Flutter-AssetsAudioPlayer
media_metadata_retriever: ^0.0.2+1
http: ^0.12.2
path: ^1.7.0
path_provider: ^2.0.1
flutter_local_notifications: ^3.0.3
url_launcher: ^5.5.0
permission_handler: ^5.0.1+1
share: ^0.6.5+4
palette_generator: ^0.2.3
implicitly_animated_reorderable_list: ^0.3.2
dev_dependencies:
flutter_test:
sdk: flutter
error
My Dart SDK version is 2.12.0, and the Flutter version is 2.0.1. I created a new project and copied all your dependencies. The project worked without any problems.
For saving your time, I recommend upgrading to the stable channel and Flutter 2 using these commands or this link.
flutter channel stable
flutter upgrade
If you don't want to migrate your Flutter and Dard SDK versions yet,
I would recommend you to try and remove the version from the line:
path_provider: ^2.0.1
so it would look like this: path_provider:
run: pub get again
run your project again
Eventually I would recomment to migrate to the newest version of the SDKs and upgrade all your dependencies. This is just a temporary solution.

Dependency conflict

I am little bit confused. When I added easy_localization dependency and run flutter pub get then I give following message:
Because easy_localization >=2.1.0+1 <2.3.4-nullsafety depends on flutter_localizations
any from sdk which depends on path 1.8.0-nullsafety.1,
easy_localization >=2.1.0+1 <2.3.4-nullsafety requires path 1.8.0-nullsafety.1.
I switched to Stable channel of Flutter and I have following Dart version:
Flutter 1.22.6
Dart 2.10.5
Here is my fully pubspec file:
name: demo
description: demo
publish_to: 'none'
version: 1.0.0+1
environment:
sdk: ">=2.7.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
cupertino_icons: 1.0.0
flutter_bloc: 6.1.1
equatable: 1.2.5
easy_localization: 2.3.3+1
dependency_overrides:
intl: 0.16.1
flutter:
uses-material-design: true
assets:
- assets/translations/
I don't understand why I have dependency conflict. Also I tried remove .lock files. Do you have any ideas where is a problem? Thanks.
Its simple, Just remove dependency version like this
image_picker:
intl:
http: ^0.12.2
It will automatic choose version which is needed

Because "flutter_app" depends on fluttertoast 4.0.2 which doesn't match any versions, version solving failed

Because "flutter_app" depends on fluttertoast 4.0.2 which doesn't match any versions, version solving failed.
This is my pubspec.yaml file
environment:
sdk: ">=2.2.2 <3.0.0"
module:
androidX: true
dependencies:
flutter:
sdk: flutter
flutter_localizations:
sdk: flutter
# The following adds the Cupertino Icons font to your application.
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: 0.1.2
google_maps_flutter: 0.5.29
google_map_location_picker: 3.3.3
mvc_pattern: 6.1.3+2
global_configuration: 1.5.0
http: 0.12.2
html: 0.14.0+3
shared_preferences: 0.5.8
flutter_html: 1.0.2
flutter_svg: 0.18.0
location: 3.0.2
flutter_inappbrowser: 2.0.2
url_launcher: 5.5.0
firebase_messaging: 6.0.16
cached_network_image: 2.2.0+1
fluttertoast: 4.0.2
flutter_staggered_grid_view: 0.3.2
intl_utils: 1.6.3
dev_dependencies:
flutter_test:
sdk: flutter
The error I'm getting is this
Because markets depends on fluttertoast 4.0.2 which doesn't match any versions, version solving failed.
Running "flutter pub get" in flutter_application...
pub get failed (1; Because markets depends on fluttertoast 4.0.2 which doesn't match any versions, version solving failed.)
fluttertoast latest version is 7.0.2 ,
Since couple of your Package seem outdated to me , try flutter pub outdated to see the latest verion of package and update change your pubspec.yaml accordingly.
comment on this answer if it still exists.
Replace
fluttertoast: 4.0.2
With
fluttertoast: any

How to resolve version solving failed in flutter

Because flutter_bloc: 0.21.0 depends on provider: ^3.0.0 and no versions of flutter_bloc match: >0.21.0 <0.22.0, flutter_bloc: ^0.21.0 requires provider: ^3.0.0.
So, because it tells_me that it depends on both provider: ^4.1.2 and flutter_bloc: ^0.21.0, version solving failed.
pub get failed (1; So, because tellz_me depends on both provider ^4.1.2 and flutter_bloc ^0.21.0, version solving failed.)
you need to use dependency override.
this code is from my project, so path provider was the problem, you need to find the package that makes. the conflict and put it inside the dependency_overrides
this will fix your problem.
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^1.0.0
file_picker: ^3.0.0
hive: ^2.0.0
hive_flutter: ^1.0.0
dependency_overrides:
path_provider: 2.0.1
See this:
https://stackoverflow.com/a/67517680/13500457
And how to update the dependencies automatically:
https://stackoverflow.com/a/66759292/13500457
I would suggest you to remove all dependencies and run pub get and add the dependencies using the command method, not by copy pasting. See this or mentioned above:
https://stackoverflow.com/a/67517680/13500457
I hope it helps, happy coding!