completed ui for current user apps

lib/bloc/scoop_list_bloc.dart

@@ -1,11 +1,56 @@
+import 'dart:convert';
+import 'dart:io';
+
 import 'package:bloc/bloc.dart';
+import 'package:bloc_concurrency/bloc_concurrency.dart';
+import 'package:equatable/equatable.dart';
 import 'package:meta/meta.dart';
 
+import '../models/scoop_app_model.dart';
+import '../utils/scoop_utils.dart';
+
 part 'scoop_list_event.dart';
 part 'scoop_list_state.dart';
 
 class ScoopListBloc extends Bloc<ScoopListEvent, ScoopListState> {
   ScoopListBloc() : super(ScoopListInitial()) {
-    on<ScoopListEvent>((event, emit) {});
+    on<ScoopLocate>(
+      (event, emit) {
+        if (scoopInstalled()) {
+          add(ScoopListRequested());
+        } else {
+          emit(ScoopNotFound());
+        }
+      },
+      transformer: droppable(),
+    );
+    on<ScoopUpdateRequested>(
+      (event, emit) async {
+        try {
+          final process =
+              await Process.start('scoop', ["update"], runInShell: true);
+          await process.stdout.transform(utf8.decoder).forEach((e) {
+            emit(ScoopUpdateInProgress(e));
+          });
+          int exitCode = await process.exitCode;
+          if (exitCode != 0) {
+            throw Exception(
+                "Command `scoop update` failed with code $exitCode");
+          }
+          add(ScoopListRequested());
+        } catch (e) {
+          emit(ScoopUpdateError(e.toString()));
+        }
+      },
+      transformer: droppable(),
+    );
+    on<ScoopListRequested>(
+      (event, emit) async {
+        emit(ScoopListLoading());
+        final apps = await getInstalledScoopApps();
+        emit(ScoopLocalAppList(apps));
+      },
+      transformer: droppable(),
+    );
   }
 }