removed unneeded query parameter from QueryTaskFunction

packages/example/lib/components/basic_query.dart

@@ -5,7 +5,7 @@ import 'package:flutter/material.dart';
 
 final successJob = QueryJob<String, void>(
   queryKey: "greetings-example",
-  task: (queryKey, _, __) => Future.delayed(
+  task: (queryKey, _) => Future.delayed(
     const Duration(seconds: 2),
     () =>
         "The work successfully executed. Data: key=($queryKey) value=${Random.secure().nextInt(100)}",
@@ -14,7 +14,7 @@ final successJob = QueryJob<String, void>(
 
 final canFailJob = QueryJob<String, void>(
   queryKey: "failure-example",
-  task: (queryKey, _, __) => Random().nextBool()
+  task: (queryKey, _) => Random().nextBool()
       ? Future.error("$queryKey operation failed for unknown reason")
       : Future.value(
           "Successful execution. Result: $queryKey=${Random().nextInt(100)}",

packages/example/lib/components/hooks/basic_hook_query.dart

@@ -7,7 +7,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 
 final successHookJob = QueryJob<String, void>(
   queryKey: "greetings-hook-example",
-  task: (queryKey, _, __) => Future.delayed(
+  task: (queryKey, _) => Future.delayed(
     const Duration(seconds: 2),
     () =>
         "The work successfully executed. Data: key=($queryKey) value=${Random.secure().nextInt(100)}",
@@ -16,7 +16,7 @@ final successHookJob = QueryJob<String, void>(
 
 final canFailHookJob = QueryJob<String, void>(
   queryKey: "failure-hook-example",
-  task: (queryKey, _, __) => Random().nextBool()
+  task: (queryKey, _) => Random().nextBool()
       ? Future.error("$queryKey operation failed for unknown reason")
       : Future.value(
           "Successful execution. Result: $queryKey=${Random().nextInt(100)}",

packages/example/lib/components/hooks/lazy_hook_query.dart

@@ -6,7 +6,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 final lazyHookQueryJob = QueryJob<String, String>(
   queryKey: "lazy-hook-query",
   enabled: false,
-  task: (queryKey, data, _) {
+  task: (queryKey, data) {
     return Future.delayed(const Duration(milliseconds: 500),
         () => "Result: key=$queryKey value=$data");
   },

packages/example/lib/components/hooks/query_hook_external_data.dart

@@ -8,7 +8,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 final queryHookExternalDataJob = QueryJob<String, double>(
   queryKey: "query-hook-external-data",
   cacheTime: const Duration(seconds: 10),
-  task: (queryKey, data, _) {
+  task: (queryKey, data) {
     return Future.delayed(const Duration(milliseconds: 500),
         () => "Hello from $queryKey with $data");
   },

packages/example/lib/components/hooks/query_hook_variable_key.dart

@@ -5,8 +5,8 @@ import 'package:fl_query/fl_query_hooks.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 
-final queryHookVariableKeyJob = QueryJob.withVariableKey<String, void>(
+final queryHookVariableKeyJob =
-    task: (queryKey, externalData, query) {
+    QueryJob.withVariableKey<String, void>(task: (queryKey, externalData) {
   return Future.delayed(
     const Duration(milliseconds: 500),
     () => "QueryKey:${queryKey.split("#").last}",

packages/example/lib/components/lazy_query.dart

@@ -4,7 +4,10 @@ import 'package:flutter/material.dart';
 final lazyQueryJob = QueryJob<String, String>(
   queryKey: "lazy-query",
   enabled: false,
-  task: (queryKey, data, _) {
+  task: (
+    queryKey,
+    data,
+  ) {
     return Future.delayed(const Duration(milliseconds: 500),
         () => "Result: key=$queryKey value=$data");
   },

packages/example/lib/components/query_external_data.dart

@@ -6,7 +6,7 @@ import 'package:flutter/material.dart';
 final jobWithExternalData = QueryJob<String, double>(
   queryKey: "query-external-data",
   cacheTime: const Duration(seconds: 10),
-  task: (queryKey, data, _) {
+  task: (queryKey, data) {
     return Future.delayed(const Duration(milliseconds: 500),
         () => "Hello from $queryKey with $data");
   },

packages/example/lib/components/query_variable_key.dart

@@ -3,8 +3,8 @@ import 'dart:math';
 import 'package:fl_query/fl_query.dart';
 import 'package:flutter/material.dart';
 
-final queryVariableKeyJob = QueryJob.withVariableKey<String, void>(
+final queryVariableKeyJob =
-    task: (queryKey, externalData, query) {
+    QueryJob.withVariableKey<String, void>(task: (queryKey, externalData) {
   return Future.delayed(
     const Duration(milliseconds: 500),
     () => "QueryKey:${queryKey.split("#").last}",

packages/fl_query/lib/src/mutation.dart

@@ -2,11 +2,7 @@ import 'dart:async';
 
 import 'package:fl_query/src/base_operation.dart';
 import 'package:fl_query/src/models/mutation_job.dart';
-import 'package:fl_query/src/models/query_job.dart';
-import 'package:fl_query/src/query.dart';
-import 'package:fl_query/src/utils.dart';
 import 'package:flutter/widgets.dart';
-import 'package:collection/collection.dart';
 
 enum MutationStatus {
   error,

packages/fl_query/lib/src/query.dart

@@ -3,10 +3,8 @@ import 'dart:async';
 import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:fl_query/src/base_operation.dart';
 import 'package:fl_query/src/models/query_job.dart';
-import 'package:fl_query/src/query_bowl.dart';
 import 'package:fl_query/src/utils.dart';
 import 'package:flutter/widgets.dart';
-import 'package:collection/collection.dart';
 
 enum QueryStatus {
   /// in times when an error occurs
@@ -30,7 +28,6 @@ enum QueryStatus {
 typedef QueryTaskFunction<T extends Object, Outside> = FutureOr<T> Function(
   String queryKey,
   Outside externalData,
-  Query<T, Outside> self,
 );
 
 typedef QueryListener<T> = FutureOr<void> Function(T);
@@ -156,7 +153,6 @@ class Query<T extends Object, Outside> extends BaseOperation<T, QueryStatus> {
       data = await task(
         queryKey,
         _externalData,
-        this,
       );
       _prevUsedExternalData = _externalData;
       updatedAt = DateTime.now();
@@ -181,7 +177,6 @@ class Query<T extends Object, Outside> extends BaseOperation<T, QueryStatus> {
             data = await task(
               queryKey,
               _externalData,
-              this,
             );
             _prevUsedExternalData = _externalData;
             status = QueryStatus.success;