Added F-Droid search (#526) + search UI improvements

lib/app_sources/codeberg.dart

@@ -70,7 +70,7 @@ class Codeberg extends AppSource {
   }
 
   @override
-  Future<Map<String, String>> search(String query) async {
+  Future<Map<String, List<String>>> search(String query) async {
     return gh.searchCommon(
         query,
         'https://$host/api/v1/repos/search?q=${Uri.encodeQueryComponent(query)}&limit=100',

lib/app_sources/fdroid.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 
 import 'package:easy_localization/easy_localization.dart';
+import 'package:html/parser.dart';
 import 'package:http/http.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/providers/source_provider.dart';
@@ -9,6 +10,7 @@ class FDroid extends AppSource {
   FDroid() {
     host = 'f-droid.org';
     name = tr('fdroid');
+    canSearch = true;
   }
 
   @override
@@ -68,4 +70,32 @@ class FDroid extends AppSource {
         'https://$host/repo/$appId',
         standardUrl);
   }
+
+  @override
+  Future<Map<String, List<String>>> search(String query) async {
+    Response res = await get(Uri.parse('https://search.$host/?q=$query'));
+    if (res.statusCode == 200) {
+      Map<String, List<String>> urlsWithDescriptions = {};
+      parse(res.body).querySelectorAll('.package-header').forEach((e) {
+        String? url = e.attributes['href'];
+        if (url != null) {
+          try {
+            standardizeUrl(url);
+          } catch (e) {
+            url = null;
+          }
+        }
+        if (url != null) {
+          urlsWithDescriptions[url] = [
+            e.querySelector('.package-name')?.text.trim() ?? '',
+            e.querySelector('.package-summary')?.text.trim() ??
+                tr('noDescription')
+          ];
+        }
+      });
+      return urlsWithDescriptions;
+    } else {
+      throw getObtainiumHttpError(res);
+    }
+  }
 }

lib/app_sources/github.dart

@@ -213,19 +213,21 @@ class GitHub extends AppSource {
     return AppNames(names[0], names[1]);
   }
 
-  Future<Map<String, String>> searchCommon(
+  Future<Map<String, List<String>>> searchCommon(
       String query, String requestUrl, String rootProp,
       {Function(Response)? onHttpErrorCode}) async {
     Response res = await get(Uri.parse(requestUrl));
     if (res.statusCode == 200) {
-      Map<String, String> urlsWithDescriptions = {};
+      Map<String, List<String>> urlsWithDescriptions = {};
       for (var e in (jsonDecode(res.body)[rootProp] as List<dynamic>)) {
         urlsWithDescriptions.addAll({
-          e['html_url'] as String:
+          e['html_url'] as String: [
+            e['full_name'] as String,
             ((e['archived'] == true ? '[ARCHIVED] ' : '') +
                 (e['description'] != null
                     ? e['description'] as String
                     : tr('noDescription')))
+          ]
         });
       }
       return urlsWithDescriptions;
@@ -238,7 +240,7 @@ class GitHub extends AppSource {
   }
 
   @override
-  Future<Map<String, String>> search(String query) async {
+  Future<Map<String, List<String>>> search(String query) async {
     return searchCommon(
         query,
         'https://${await getCredentialPrefixIfAny()}api.$host/search/repositories?q=${Uri.encodeQueryComponent(query)}&per_page=100',

lib/mass_app_sources/githubstars.dart

@@ -13,17 +13,20 @@ class GitHubStars implements MassAppUrlSource {
   @override
   late List<String> requiredArgs = [tr('uname')];
 
-  Future<Map<String, String>> getOnePageOfUserStarredUrlsWithDescriptions(
+  Future<Map<String, List<String>>> getOnePageOfUserStarredUrlsWithDescriptions(
       String username, int page) async {
     Response res = await get(Uri.parse(
         'https://${await GitHub().getCredentialPrefixIfAny()}api.github.com/users/$username/starred?per_page=100&page=$page'));
     if (res.statusCode == 200) {
-      Map<String, String> urlsWithDescriptions = {};
+      Map<String, List<String>> urlsWithDescriptions = {};
       for (var e in (jsonDecode(res.body) as List<dynamic>)) {
         urlsWithDescriptions.addAll({
-          e['html_url'] as String: e['description'] != null
+          e['html_url'] as String: [
+            e['full_name'] as String,
+            e['description'] != null
                 ? e['description'] as String
                 : tr('noDescription')
+          ]
         });
       }
       return urlsWithDescriptions;
@@ -35,11 +38,12 @@ class GitHubStars implements MassAppUrlSource {
   }
 
   @override
-  Future<Map<String, String>> getUrlsWithDescriptions(List<String> args) async {
+  Future<Map<String, List<String>>> getUrlsWithDescriptions(
+      List<String> args) async {
     if (args.length != requiredArgs.length) {
       throw ObtainiumError(tr('wrongArgNum'));
     }
-    Map<String, String> urlsWithDescriptions = {};
+    Map<String, List<String>> urlsWithDescriptions = {};
     var page = 1;
     while (true) {
       var pageUrls =

lib/pages/add_app.dart

@@ -254,7 +254,7 @@ class _AddAppPageState extends State<AddAppPage> {
 
         // .then((results) async {
         // Interleave results instead of simple reduce
-        Map<String, String> res = {};
+        Map<String, List<String>> res = {};
         var si = 0;
         var done = false;
         while (!done) {

lib/pages/import_export.dart

@@ -470,7 +470,7 @@ class UrlSelectionModal extends StatefulWidget {
       this.selectedByDefault = true,
       this.onlyOneSelectionAllowed = false});
 
-  Map<String, String> urlsWithDescriptions;
+  Map<String, List<String>> urlsWithDescriptions;
   bool selectedByDefault;
   bool onlyOneSelectionAllowed;
 
@@ -479,7 +479,7 @@ class UrlSelectionModal extends StatefulWidget {
 }
 
 class _UrlSelectionModalState extends State<UrlSelectionModal> {
-  Map<MapEntry<String, String>, bool> urlWithDescriptionSelections = {};
+  Map<MapEntry<String, List<String>>, bool> urlWithDescriptionSelections = {};
   @override
   void initState() {
     super.initState();
@@ -522,16 +522,28 @@ class _UrlSelectionModalState extends State<UrlSelectionModal> {
                 launchUrlString(urlWithD.key,
                     mode: LaunchMode.externalApplication);
               },
-              child: Text(
-                Uri.parse(urlWithD.key).path.substring(1),
-                style: const TextStyle(decoration: TextDecoration.underline),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    urlWithD.value[0],
+                    style: const TextStyle(
+                        decoration: TextDecoration.underline,
+                        fontWeight: FontWeight.bold),
                     textAlign: TextAlign.start,
+                  ),
+                  Text(
+                    Uri.parse(urlWithD.key).host,
+                    style: const TextStyle(
+                        decoration: TextDecoration.underline, fontSize: 12),
+                  )
+                ],
               ));
 
           var descriptionText = Text(
-            urlWithD.value.length > 128
-                ? '${urlWithD.value.substring(0, 128)}...'
-                : urlWithD.value,
+            urlWithD.value[1].length > 128
+                ? '${urlWithD.value[1].substring(0, 128)}...'
+                : urlWithD.value[1],
             style: const TextStyle(fontStyle: FontStyle.italic, fontSize: 12),
           );
 

lib/providers/source_provider.dart

@@ -415,7 +415,7 @@ abstract class AppSource {
   }
 
   bool canSearch = false;
-  Future<Map<String, String>> search(String query) {
+  Future<Map<String, List<String>>> search(String query) {
     throw NotImplementedError();
   }
 
@@ -433,7 +433,7 @@ ObtainiumError getObtainiumHttpError(Response res) {
 abstract class MassAppUrlSource {
   late String name;
   late List<String> requiredArgs;
-  Future<Map<String, String>> getUrlsWithDescriptions(List<String> args);
+  Future<Map<String, List<String>>> getUrlsWithDescriptions(List<String> args);
 }
 
 regExValidator(String? value) {