Felvételek képének megjelenítése a Mérés menüpontbam

2026-09-09 02:05:10 +02:00
parent c335b76d8b
commit e801090e90
7 changed files with 364 additions and 134 deletions
@@ -1,56 +1,113 @@
+import 'dart:async';
 import 'dart:typed_data';

-import 'package:cloud_firestore/cloud_firestore.dart';
-import 'package:firebase_storage/firebase_storage.dart';
+import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:terepi_seged/models/seismic_records.dart';
+import 'package:terepi_seged/models/measured_record.dart';
 import 'package:terepi_seged/pages/measured_data/presentation/views/seismogram_viewer_dialog.dart';
+import 'package:terepi_seged/services/measured_data_service.dart';
+import 'package:terepi_seged/services/project_service.dart';

 class MeasuredDataController extends GetxController {
-  final CollectionReference _seismicRecords =
-      FirebaseFirestore.instance.collection('seismicRecords');
+  static MeasuredDataController get to => Get.find();

-  // late Query<Map<String, dynamic>> records = _seismicRecords.orderBy('field');
-  late Stream<QuerySnapshot> seismicRecordSnapshot;
+  final records = <MeasuredRecord>[].obs;
+  final isLoading = true.obs;
+  final searchText = ''.obs;
+  final lineFilter = Rxn<double>();

-  @override
-  void onReady() async {
-    super.onReady();
-  }
+  StreamSubscription<List<MeasuredRecord>>? _sub;

  @override
  void onInit() {
    super.onInit();
+    _subscribe();
+    ever(ProjectService.to.activeProject, (_) => _subscribe());
+  }

-    seismicRecordSnapshot = _seismicRecords
-        // .orderBy('sourcePoint', descending: true)
-        .where('gpsDateTime', isGreaterThan: DateTime(2024, 2, 25, 0, 0, 0))
-        .orderBy('gpsDateTime', descending: true)
-        .snapshots();
+  void _subscribe() {
+    _sub?.cancel();
+    lineFilter.value = null;
+    final projectId = ProjectService.to.activeProject.value?.uuid;
+    if (projectId == null) {
+      records.clear();
+      isLoading.value = false;
+      return;
+    }
+    isLoading.value = true;
+    _sub = MeasuredDataService.to.watchRecords(projectId).listen(
+      (data) {
+        records.value = data;
+        isLoading.value = false;
+      },
+      onError: (e) {
+        isLoading.value = false;
+        Get.snackbar('Hiba', 'Nem sikerült betölteni a mérési adatokat: $e',
+            snackPosition: SnackPosition.BOTTOM);
+      },
+    );
+  }
+
+  // ── Keresés/szűrés — a már memóriában lévő, élő listán, nem újabb
+  //    lekérdezéssel (a teljes projekt-adat úgyis a stream-ben van). ──
+
+  List<MeasuredRecord> get filteredRecords {
+    var list = records.toList();
+    if (lineFilter.value != null) {
+      list = list.where((r) => r.sourceLineNumber == lineFilter.value).toList();
+    }
+    final q = searchText.value.trim();
+    if (q.isNotEmpty) {
+      list = list.where((r) {
+        return (r.ffid?.toString().contains(q) ?? false) ||
+            (r.sourcePointNumber?.toString().contains(q) ?? false) ||
+            (r.sourceLineNumber?.toString().contains(q) ?? false);
+      }).toList();
+    }
+    return list;
+  }
+
+  List<double> get availableLines {
+    final set =
+        records.map((r) => r.sourceLineNumber).whereType<double>().toSet();
+    final list = set.toList()..sort();
+    return list;
+  }
+
+  void onSearchChanged(String v) => searchText.value = v;
+
+  void setLineFilter(double? v) => lineFilter.value = v;
+
+  // ── Kép megtekintése ─────────────────────────────────────────────
+
+  Future<void> showSeismicImage(MeasuredRecord record) async {
+    if (!record.hasImage) {
+      Get.snackbar('Nincs kép', 'Ehhez a felvételhez nincs rögzített kép.',
+          snackPosition: SnackPosition.BOTTOM);
+      return;
+    }
+    Get.dialog(const Center(child: CircularProgressIndicator()),
+        barrierDismissible: false);
+    try {
+      final Uint8List? bytes = await MeasuredDataService.to.loadImage(record);
+      Get.back(); // töltő-dialógus bezárása
+      if (bytes == null) {
+        Get.snackbar('Hiba', 'A kép nem tölthető be.',
+            snackPosition: SnackPosition.BOTTOM);
+        return;
+      }
+      Get.to(() => SeismogramViewerDialog(record: record, image: bytes),
+          transition: Transition.downToUp);
+    } catch (e) {
+      Get.back();
+      Get.snackbar('Hiba', 'Kép letöltése sikertelen: $e',
+          snackPosition: SnackPosition.BOTTOM);
+    }
  }

  @override
-  void onClose() async {
+  void onClose() {
+    _sub?.cancel();
    super.onClose();
-
-    // seismicRecordSnapshot.
-  }
-
-  void showSeismicImage(int ffid) async {
-    late Uint8List image;
-    Reference reference =
-        FirebaseStorage.instance.ref().child('bp-4/${ffid}.jpg');
-
-    await reference
-        .getData()
-        .then((value) => {image = value!})
-        .catchError((error) => {});
-
-    Get.to(
-        () => SeismogramViewerDialog(
-              imageUrl: '',
-              image: image,
-            ),
-        transition: Transition.downToUp);
  }
 }