Implemented EXIF store and display

mobile/lib/modules/asset_viewer/models/image_viewer_page_state.model.dart

@@ -0,0 +1,45 @@
+import 'dart:convert';
+
+class ImageViewerPageState {
+  final bool isBottomSheetEnable;
+  ImageViewerPageState({
+    required this.isBottomSheetEnable,
+  });
+
+  ImageViewerPageState copyWith({
+    bool? isBottomSheetEnable,
+  }) {
+    return ImageViewerPageState(
+      isBottomSheetEnable: isBottomSheetEnable ?? this.isBottomSheetEnable,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'isBottomSheetEnable': isBottomSheetEnable,
+    };
+  }
+
+  factory ImageViewerPageState.fromMap(Map<String, dynamic> map) {
+    return ImageViewerPageState(
+      isBottomSheetEnable: map['isBottomSheetEnable'] ?? false,
+    );
+  }
+
+  String toJson() => json.encode(toMap());
+
+  factory ImageViewerPageState.fromJson(String source) => ImageViewerPageState.fromMap(json.decode(source));
+
+  @override
+  String toString() => 'ImageViewerPageState(isBottomSheetEnable: $isBottomSheetEnable)';
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is ImageViewerPageState && other.isBottomSheetEnable == isBottomSheetEnable;
+  }
+
+  @override
+  int get hashCode => isBottomSheetEnable.hashCode;
+}

mobile/lib/modules/asset_viewer/providers/image_viewer_page_state.provider.dart

@@ -0,0 +1,21 @@
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/modules/asset_viewer/models/image_viewer_page_state.model.dart';
+import 'package:immich_mobile/modules/home/models/home_page_state.model.dart';
+import 'package:immich_mobile/shared/models/immich_asset.model.dart';
+
+class ImageViewerPageStateNotifier extends StateNotifier<ImageViewerPageState> {
+  ImageViewerPageStateNotifier() : super(ImageViewerPageState(isBottomSheetEnable: false));
+
+  void toggleBottomSheet() {
+    bool isBottomSheetEnable = state.isBottomSheetEnable;
+
+    if (isBottomSheetEnable) {
+      state.copyWith(isBottomSheetEnable: false);
+    } else {
+      state.copyWith(isBottomSheetEnable: true);
+    }
+  }
+}
+
+final homePageStateProvider = StateNotifierProvider<ImageViewerPageStateNotifier, ImageViewerPageState>(
+    ((ref) => ImageViewerPageStateNotifier()));

mobile/lib/modules/asset_viewer/ui/exif_bottom_sheet.dart

@@ -0,0 +1,118 @@
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/shared/models/immich_asset_with_exif.model.dart';
+import 'package:intl/intl.dart';
+import 'package:path/path.dart' as p;
+
+class ExifBottomSheet extends ConsumerWidget {
+  final ImmichAssetWithExif assetDetail;
+
+  const ExifBottomSheet({Key? key, required this.assetDetail}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 16.0, horizontal: 8),
+      child: ListView(
+        children: [
+          assetDetail.exifInfo?.dateTimeOriginal != null
+              ? Text(
+                  DateFormat('E, LLL d, y • h:mm a').format(
+                    DateTime.parse(assetDetail.exifInfo!.dateTimeOriginal!),
+                  ),
+                  style: TextStyle(
+                    color: Colors.grey[400],
+                    fontWeight: FontWeight.bold,
+                    fontSize: 14,
+                  ),
+                )
+              : Container(),
+          Padding(
+            padding: const EdgeInsets.only(top: 16.0),
+            child: Text(
+              "Add Description...",
+              style: TextStyle(
+                color: Colors.grey[500],
+                fontSize: 11,
+              ),
+            ),
+          ),
+
+          // Location
+          assetDetail.exifInfo?.latitude != null
+              ? Padding(
+                  padding: const EdgeInsets.only(top: 32.0),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Divider(
+                        thickness: 1,
+                        color: Colors.grey[600],
+                      ),
+                      Text(
+                        "LOCATION",
+                        style: TextStyle(fontSize: 11, color: Colors.grey[400]),
+                      ),
+                      Text(
+                        "${assetDetail.exifInfo!.latitude!.toStringAsFixed(4)}, ${assetDetail.exifInfo!.longitude!.toStringAsFixed(4)}",
+                        style: TextStyle(fontSize: 11, color: Colors.grey[400]),
+                      )
+                    ],
+                  ),
+                )
+              : Container(),
+          // Detail
+          assetDetail.exifInfo != null
+              ? Padding(
+                  padding: const EdgeInsets.only(top: 32.0),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Divider(
+                        thickness: 1,
+                        color: Colors.grey[600],
+                      ),
+                      Padding(
+                        padding: const EdgeInsets.only(bottom: 8.0),
+                        child: Text(
+                          "DETAILS",
+                          style: TextStyle(fontSize: 11, color: Colors.grey[400]),
+                        ),
+                      ),
+                      ListTile(
+                        contentPadding: const EdgeInsets.all(0),
+                        dense: true,
+                        textColor: Colors.grey[300],
+                        iconColor: Colors.grey[300],
+                        leading: const Icon(Icons.image),
+                        title: Text(
+                          "${assetDetail.exifInfo?.imageName!}${p.extension(assetDetail.originalPath)}",
+                          style: const TextStyle(fontWeight: FontWeight.bold),
+                        ),
+                        subtitle: Text(
+                            "${assetDetail.exifInfo?.exifImageHeight!} x ${assetDetail.exifInfo?.exifImageWidth!}  ${assetDetail.exifInfo?.fileSizeInByte!}B "),
+                      ),
+                      assetDetail.exifInfo?.make != null
+                          ? ListTile(
+                              contentPadding: const EdgeInsets.all(0),
+                              dense: true,
+                              textColor: Colors.grey[300],
+                              iconColor: Colors.grey[300],
+                              leading: const Icon(Icons.camera),
+                              title: Text(
+                                "${assetDetail.exifInfo?.make} ${assetDetail.exifInfo?.model}",
+                                style: const TextStyle(fontWeight: FontWeight.bold),
+                              ),
+                              subtitle: Text(
+                                  "ƒ/${assetDetail.exifInfo?.fNumber}   1/${(1 / assetDetail.exifInfo!.exposureTime!).toStringAsFixed(0)}   ${assetDetail.exifInfo?.focalLength}mm   ISO${assetDetail.exifInfo?.iso} "),
+                            )
+                          : Container()
+                    ],
+                  ),
+                )
+              : Container()
+        ],
+      ),
+    );
+  }
+}

mobile/lib/modules/asset_viewer/ui/top_control_app_bar.dart

@@ -0,0 +1,57 @@
+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/shared/models/immich_asset.model.dart';
+
+class TopControlAppBar extends StatelessWidget with PreferredSizeWidget {
+  const TopControlAppBar({Key? key, required this.asset, required this.onMoreInfoPressed}) : super(key: key);
+
+  final ImmichAsset asset;
+  final Function onMoreInfoPressed;
+  @override
+  Widget build(BuildContext context) {
+    double iconSize = 18.0;
+
+    return AppBar(
+      foregroundColor: Colors.grey[100],
+      toolbarHeight: 60,
+      backgroundColor: Colors.black,
+      leading: IconButton(
+        onPressed: () {
+          AutoRouter.of(context).pop();
+        },
+        icon: const Icon(
+          Icons.arrow_back_ios_new_rounded,
+          size: 20.0,
+        ),
+      ),
+      actions: [
+        IconButton(
+          iconSize: iconSize,
+          splashRadius: iconSize,
+          onPressed: () {
+            print("backup");
+          },
+          icon: const Icon(Icons.backup_outlined),
+        ),
+        IconButton(
+          iconSize: iconSize,
+          splashRadius: iconSize,
+          onPressed: () {
+            print("favorite");
+          },
+          icon: asset.isFavorite ? const Icon(Icons.favorite_rounded) : const Icon(Icons.favorite_border_rounded),
+        ),
+        IconButton(
+            iconSize: iconSize,
+            splashRadius: iconSize,
+            onPressed: () {
+              onMoreInfoPressed();
+            },
+            icon: const Icon(Icons.more_horiz_rounded))
+      ],
+    );
+  }
+
+  @override
+  Size get preferredSize => const Size.fromHeight(kToolbarHeight);
+}

mobile/lib/modules/asset_viewer/views/image_viewer_page.dart

@@ -0,0 +1,85 @@
+import 'package:auto_route/auto_route.dart';
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:hive/hive.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/constants/hive_box.dart';
+import 'package:immich_mobile/modules/asset_viewer/ui/exif_bottom_sheet.dart';
+import 'package:immich_mobile/modules/asset_viewer/ui/top_control_app_bar.dart';
+import 'package:immich_mobile/modules/home/services/asset.service.dart';
+import 'package:immich_mobile/shared/models/immich_asset.model.dart';
+import 'package:immich_mobile/shared/models/immich_asset_with_exif.model.dart';
+import 'package:photo_view/photo_view.dart';
+
+// ignore: must_be_immutable
+class ImageViewerPage extends HookConsumerWidget {
+  final String imageUrl;
+  final String heroTag;
+  final String thumbnailUrl;
+  final ImmichAsset asset;
+  final AssetService _assetService = AssetService();
+  ImmichAssetWithExif? assetDetail;
+
+  ImageViewerPage(
+      {Key? key, required this.imageUrl, required this.heroTag, required this.thumbnailUrl, required this.asset})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    var box = Hive.box(userInfoBox);
+
+    getAssetExif() async {
+      assetDetail = await _assetService.getAssetById(asset.id);
+    }
+
+    useEffect(() {
+      getAssetExif();
+    }, []);
+
+    return Scaffold(
+      backgroundColor: Colors.black,
+      appBar: TopControlAppBar(
+        asset: asset,
+        onMoreInfoPressed: () {
+          showModalBottomSheet(
+              backgroundColor: Colors.black,
+              barrierColor: Colors.transparent,
+              isScrollControlled: false,
+              context: context,
+              builder: (context) {
+                return ExifBottomSheet(assetDetail: assetDetail!);
+              });
+        },
+      ),
+      body: Center(
+        child: Hero(
+          tag: heroTag,
+          child: CachedNetworkImage(
+            fit: BoxFit.cover,
+            imageUrl: imageUrl,
+            httpHeaders: {"Authorization": "Bearer ${box.get(accessTokenKey)}"},
+            fadeInDuration: const Duration(milliseconds: 250),
+            errorWidget: (context, url, error) => const Icon(Icons.error),
+            imageBuilder: (context, imageProvider) {
+              return PhotoView(imageProvider: imageProvider);
+            },
+            placeholder: (context, url) {
+              return CachedNetworkImage(
+                fit: BoxFit.cover,
+                imageUrl: thumbnailUrl,
+                httpHeaders: {"Authorization": "Bearer ${box.get(accessTokenKey)}"},
+                placeholderFadeInDuration: const Duration(milliseconds: 0),
+                progressIndicatorBuilder: (context, url, downloadProgress) => Transform.scale(
+                  scale: 0.2,
+                  child: CircularProgressIndicator(value: downloadProgress.progress),
+                ),
+                errorWidget: (context, url, error) => const Icon(Icons.error),
+              );
+            },
+          ),
+        ),
+      ),
+    );
+  }
+}

mobile/lib/modules/home/services/asset.service.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:immich_mobile/modules/home/models/get_all_asset_respose.model.dart';
 import 'package:immich_mobile/shared/models/immich_asset.model.dart';
+import 'package:immich_mobile/shared/models/immich_asset_with_exif.model.dart';
 import 'package:immich_mobile/shared/services/network.service.dart';
 
 class AssetService {
@@ -58,4 +59,21 @@ class AssetService {
       return [];
     }
   }
+
+  Future<ImmichAssetWithExif?> getAssetById(String assetId) async {
+    try {
+      var res = await _networkService.getRequest(
+        url: "asset/assetById/$assetId",
+      );
+
+      Map<String, dynamic> decodedData = jsonDecode(res.toString());
+
+      ImmichAssetWithExif result = ImmichAssetWithExif.fromMap(decodedData);
+      print("result $result");
+      return result;
+    } catch (e) {
+      debugPrint("Error getAllAsset  ${e.toString()}");
+      return null;
+    }
+  }
 }