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Questions tagged [flutter-isar]

43 questions
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Isar does not persist data

Isar does not persist state, every time I close my mobile application and open it again, previous values are not there, when they should be there. I'm fetching those values from Isar. Please show with a counter app example how this works. I'm…
AbdulHaseeeb
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isar communicates with inspect.isar.dev by default

If you write a flutter app and use the isar storage engine, the running app emits something like this: flutter: ╔════════════════════════════════════════════════════╗ flutter: ║ ISAR CONNECT STARTED ║ flutter:…
SteAp
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Isar Database - Access denied by Windows. Cannot open file, path = '\isar.dll'

I am trying to run CRUD tests in Flutter application. The local database that I am using is Isar database. It seems that application does not have rights to use Isar in Windows. However, example test runs smoothly with MacOS. Does anyone have had a…
snackster
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How to make a few collections of the same type in Isar db? [Flutter] [Isar]

Is there an option to make more than one collection with objects of the same type in Isar? Isar doc: https://isar.dev/ how i create single Collection: import 'package:isar/isar.dart'; @Collection() class ProgramModel { @Id() int? id; String?…
Szynkie
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Flutter FutureBuilder with Isar DB not refreshing

I have a simple app that lists a bunch of items that are saved in Isar DB: @override Widget build(BuildContext context) { var body = Column( children: [ const SizedBox(height: 2.0), Expanded( child:…
Ufder
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How to define subclasses in flutter Isar database?

I want to annotate my class that I wrote below to save in isar, but I don't know how...? class AppState { AppTimerState? appTimerState; TimedTaskIsarLog? appTimedTaskState; WorkIsarLog? appWorkState; AppState({ …
jessi cas
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Flutter Isar error: "Instance has no id and can therefore not be linked"

In my Flutter project, I use Isar for my local database (version 3.1.0+1). In my app, I have groups and tags, with a 1-n relationship (one group can have zero, one or multiple tags). I want to add a group with its tags in a single transaction, so…
matteoh
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How to query a List in ISAR Flutter

I'm new to flutter and Isar. I have the following class @collection class RootWord { Id id = Isar.autoIncrement; @Index() late int subCategoryId; late String name; late List wordList; late bool hide; } I have a collection of…
Yogi Wannabe
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how to load a flutter app with existing isar db data?

what I am trying to do: I want that my flutter app comes with a predefined data set which is stored in isar. I am already able to modify my isar db via app inputs. But I want that the app itself already contains a filled isar file. My problem: How…
CodeEnjoyer
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I have a problem with my Flutter application, when calling the Isar database

I have a problem with my Flutter application, when calling the Isar database. I have the data structure in one page, the functions in another, and the instruction in my main.dart page to create two users if they don't exist, but I don't know how to…
Willy Carrillo
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Stop rebuilding when using FutureProviderFamily

I have a Flutter app which uses FutureProviderFamily to fetch List of items from an Isar database. final FutureProviderFamily, Card> searchCardProvider = FutureProvider.family( (FutureProviderRef> ref, Card card) async { …
Charitha De Silva
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"Error isar_flutter_libs: ^3.0.5", how to fix this issue?

I have embeded flutter in my iOS app using add to app method. I have added isar library which is causing iOS pipeline to fail in fast lane step. iOS build pipeline is failing with below error: error : ld: could not reparse object file in bitcode…
hrishikesh rajwade
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Flutter Isar stops working after hot restart

I started learning flutter isar yesterday and I couldn't love it more. I created a demo app with it and for some reason, it is not working as expected. The app has two sections: Original(This contain the dummyData) and the Database(this contains…
thebigbrownBox
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Isar DB based flutter app fails to build on android device/emulator

Dart SDK environment: sdk: '>=2.19.1 <3.0.0' Isar version isar: ^3.0.5 isar_flutter_libs: ^3.0.5 Terminal output Launching lib\main.dart on sdk gphone x86 in debug mode... lib\main.dart:1 FAILURE: Build failed with an exception. What went…
Mohamed Mustafa
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what is the isar databse file extension?

I use sqflite in flutter because i am able to find the databse file and save it for many use later. But when i started to use isar db i could not find the db file at all. I tried path and path provider to find the directory like this final directory…
gfares
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