Initial draft

lib/services/scan_service.dart

@@ -0,0 +1,109 @@
+import 'dart:convert';
+
+import 'package:hl_lieferservice/services/erpframe.dart';
+import 'package:docuframe/docuframe.dart' as df;
+import 'package:flutter/cupertino.dart';
+
+import '../dto/basic_response.dart';
+import '../dto/scan.dart';
+import '../dto/scan_response.dart';
+
+class ScanService extends ErpFrameService {
+  ScanService({required super.config});
+
+  Future<void> scanArticle(String internalId) async {
+    df.LoginSession? session;
+
+    try {
+      session = await getSession();
+      df.DocuFrameMacroResponse response =
+          await df.Macro(config: dfConfig, session: session).execute(
+              "_web_scanArticle",
+              parameter: ScanDTO(internalId: internalId).toJson()
+                  as Map<String, dynamic>);
+
+      Map<String, dynamic> responseJson = jsonDecode(response.body!);
+      ScanResponseDTO responseDto = ScanResponseDTO.fromJson(responseJson);
+
+      if (responseDto.succeeded == true) {
+        return;
+      } else {
+        throw responseDto.message;
+      }
+    } on df.DocuFrameException catch (e, st) {
+      debugPrint("ERROR WHILE SCANNING ARTICLE $internalId");
+      debugPrint(e.toString());
+      debugPrint(st.toString());
+
+      rethrow;
+    } finally {
+      await logout(session);
+    }
+  }
+
+  Future<String?> unscanArticle(
+      String internalId, int amount, String reason) async {
+    df.LoginSession? session;
+
+    debugPrint("AMOUNT: $amount");
+    debugPrint("ID: $internalId");
+
+    try {
+      session = await getSession();
+      df.DocuFrameMacroResponse response =
+          await df.Macro(config: dfConfig, session: session)
+              .execute("_web_unscanArticle", parameter: {
+        "article_id": internalId,
+        "amount": amount.toString(),
+        "reason": reason
+      });
+
+      Map<String, dynamic> responseJson = jsonDecode(response.body!);
+      debugPrint(responseJson.toString());
+      ScanResponseDTO responseDto = ScanResponseDTO.fromJson(responseJson);
+
+      if (responseDto.succeeded == true) {
+        return responseDto.noteId;
+      } else {
+        throw responseDto.message;
+      }
+    } catch (e, st) {
+      debugPrint("ERROR WHILE REVERTING THE SCAN OF ARTICLE $internalId");
+      debugPrint(e.toString());
+      debugPrint(st.toString());
+
+      rethrow;
+    } finally {
+      await logout(session);
+    }
+  }
+
+  Future<void> resetScannedArticleAmount(String receiptRowId) async {
+    df.LoginSession? session;
+
+    try {
+      session = await getSession();
+      df.DocuFrameMacroResponse response =
+          await df.Macro(config: dfConfig, session: session).execute(
+              "_web_unscanArticleReset",
+              parameter: {"receipt_row_id": receiptRowId});
+
+      Map<String, dynamic> responseJson = jsonDecode(response.body!);
+      BasicResponseDTO responseDto = BasicResponseDTO.fromJson(responseJson);
+
+      if (responseDto.succeeded == true) {
+        return;
+      } else {
+        throw responseDto.message;
+      }
+    } catch (e, st) {
+      debugPrint("ERROR WHILE REVERTING THE UNSCAN OF ARTICLE $receiptRowId");
+      debugPrint(e.toString());
+      debugPrint(st.toString());
+
+      rethrow;
+    } finally {
+      await logout(session);
+    }
+  }
+}