Can't create moor_database.g.dart file

问题

every time i run the "build_runner watch" command i get an error that 0/3 actions completed i have all the dependencies with their last update i tried to search the problem but couldn't find any solution yet.. still searching and i hope if i can find some help here:

flutter packages pub run build_runner watch
[INFO] Generating build script...
[INFO] Generating build script completed, took 395ms

[INFO] Creating build script snapshot......
[INFO] Creating build script snapshot... completed, took 13.4s

[INFO] Setting up file watchers...
[INFO] Setting up file watchers completed, took 12ms

[INFO] Waiting for all file watchers to be ready...
[INFO] Waiting for all file watchers to be ready completed, took 108ms

[INFO] Initializing inputs
[INFO] Building new asset graph...
[INFO] Building new asset graph completed, took 1.3s

[INFO] Checking for unexpected pre-existing outputs....
[INFO] Checking for unexpected pre-existing outputs. completed, took 2ms

[INFO] Running build...
[INFO] 1.1s elapsed, 0/3 actions completed.
[INFO] 2.1s elapsed, 0/3 actions completed.
[INFO] 5.2s elapsed, 0/3 actions completed.
[INFO] 6.3s elapsed, 0/3 actions completed.
[INFO] 11.1s elapsed, 0/3 actions completed.
[INFO] 12.3s elapsed, 0/3 actions completed.
[SEVERE] moor_generator:moor_generator on lib/db/db.dart:
Error running MoorGenerator
NoSuchMethodError: The getter 'typeConverter' was called on null.
Receiver: null
Tried calling: typeConverter
[SEVERE] moor_generator:moor_generator on lib/db/db.dart:
Error running DaoGenerator
NoSuchMethodError: The getter 'typeConverter' was called on null.
Receiver: null
Tried calling: typeConverter
[INFO] Running build completed, took 12.6s

[INFO] Caching finalized dependency graph...
[INFO] Caching finalized dependency graph completed, took 95ms

[SEVERE] Failed after 12.7s

回答1:

Can you try running this command, flutter packages pub run build_runner build --delete-conflicting-outputs

回答2:

did you try deleting moor_database.g.dart and then running "build_runner watch" again?

来源：https://stackoverflow.com/questions/60491042/cant-create-moor-database-g-dart-file

标签

Flutter

flutter-moor

build-runner