Initial commit: unionflow-mobile-apps

Application Flutter complète (sans build artifacts).

Signed-off-by: lions dev Team

lib/features/communication/domain/usecases/get_conversations.dart

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+/// Use case: Récupérer les conversations
+library get_conversations;
+
+import 'package:dartz/dartz.dart';
+import 'package:injectable/injectable.dart';
+import '../../../../core/error/failures.dart';
+import '../entities/conversation.dart';
+import '../repositories/messaging_repository.dart';
+
+@lazySingleton
+class GetConversations {
+  final MessagingRepository repository;
+
+  GetConversations(this.repository);
+
+  Future<Either<Failure, List<Conversation>>> call({
+    String? organizationId,
+    bool includeArchived = false,
+  }) async {
+    return await repository.getConversations(
+      organizationId: organizationId,
+      includeArchived: includeArchived,
+    );
+  }
+}

lib/features/communication/domain/usecases/get_messages.dart

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+/// Use case: Récupérer les messages d'une conversation
+library get_messages;
+
+import 'package:dartz/dartz.dart';
+import 'package:injectable/injectable.dart';
+import '../../../../core/error/failures.dart';
+import '../entities/message.dart';
+import '../repositories/messaging_repository.dart';
+
+@lazySingleton
+class GetMessages {
+  final MessagingRepository repository;
+
+  GetMessages(this.repository);
+
+  Future<Either<Failure, List<Message>>> call({
+    required String conversationId,
+    int? limit,
+    String? beforeMessageId,
+  }) async {
+    if (conversationId.isEmpty) {
+      return Left(ValidationFailure('ID conversation requis'));
+    }
+
+    return await repository.getMessages(
+      conversationId: conversationId,
+      limit: limit,
+      beforeMessageId: beforeMessageId,
+    );
+  }
+}

lib/features/communication/domain/usecases/send_broadcast.dart

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+/// Use case: Envoyer un broadcast organisation
+library send_broadcast;
+
+import 'package:dartz/dartz.dart';
+import 'package:injectable/injectable.dart';
+import '../../../../core/error/failures.dart';
+import '../entities/message.dart';
+import '../repositories/messaging_repository.dart';
+
+@lazySingleton
+class SendBroadcast {
+  final MessagingRepository repository;
+
+  SendBroadcast(this.repository);
+
+  Future<Either<Failure, Message>> call({
+    required String organizationId,
+    required String subject,
+    required String content,
+    MessagePriority priority = MessagePriority.normal,
+    List<String>? attachments,
+  }) async {
+    // Validation
+    if (subject.trim().isEmpty) {
+      return Left(ValidationFailure('Le sujet ne peut pas être vide'));
+    }
+
+    if (content.trim().isEmpty) {
+      return Left(ValidationFailure('Le message ne peut pas être vide'));
+    }
+
+    if (organizationId.isEmpty) {
+      return Left(ValidationFailure('ID organisation requis'));
+    }
+
+    return await repository.sendBroadcast(
+      organizationId: organizationId,
+      subject: subject,
+      content: content,
+      priority: priority,
+      attachments: attachments,
+    );
+  }
+}

lib/features/communication/domain/usecases/send_message.dart

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+/// Use case: Envoyer un message
+library send_message;
+
+import 'package:dartz/dartz.dart';
+import 'package:injectable/injectable.dart';
+import '../../../../core/error/failures.dart';
+import '../entities/message.dart';
+import '../repositories/messaging_repository.dart';
+
+@lazySingleton
+class SendMessage {
+  final MessagingRepository repository;
+
+  SendMessage(this.repository);
+
+  Future<Either<Failure, Message>> call({
+    required String conversationId,
+    required String content,
+    List<String>? attachments,
+    MessagePriority priority = MessagePriority.normal,
+  }) async {
+    // Validation
+    if (content.trim().isEmpty) {
+      return Left(ValidationFailure('Le message ne peut pas être vide'));
+    }
+
+    return await repository.sendMessage(
+      conversationId: conversationId,
+      content: content,
+      attachments: attachments,
+      priority: priority,
+    );
+  }
+}