Allow feed URL to be edited

Pops up a dialog with an text field allowing editing of the feed url. Identical approach to editing feed name

app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionDrawer.kt

@@ -97,6 +97,9 @@ fun FeedOptionDrawer(
                     },
                     onAddNewGroup = {
                         feedOptionViewModel.dispatch(FeedOptionViewAction.ShowNewGroupDialog)
+                    },
+                    onFeedUrlClick = {
+                        feedOptionViewModel.dispatch(FeedOptionViewAction.ShowChangeUrlDialog)
                     }
                 )
             }
@@ -142,4 +145,22 @@ fun FeedOptionDrawer(
             context.showToast(toastString)
         }
     )
+
+    TextFieldDialog(
+        visible = viewState.changeUrlDialogVisible,
+        title = stringResource(R.string.change_url),
+        icon = Icons.Outlined.Edit,
+        value = viewState.newUrl,
+        placeholder = stringResource(R.string.feed_url_placeholder),
+        onValueChange = {
+            feedOptionViewModel.dispatch(FeedOptionViewAction.InputNewUrl(it))
+        },
+        onDismissRequest = {
+            feedOptionViewModel.dispatch(FeedOptionViewAction.HideChangeUrlDialog)
+        },
+        onConfirm = {
+            feedOptionViewModel.dispatch(FeedOptionViewAction.ChangeUrl)
+            feedOptionViewModel.dispatch(FeedOptionViewAction.Hide(scope))
+        }
+    )
 }

app/src/main/java/me/ash/reader/ui/page/home/feeds/option/feed/FeedOptionViewModel.kt

@@ -61,6 +61,10 @@ class FeedOptionViewModel @Inject constructor(
             is FeedOptionViewAction.Rename -> rename()
             is FeedOptionViewAction.ShowRenameDialog -> changeRenameDialogVisible(true)
             is FeedOptionViewAction.HideRenameDialog -> changeRenameDialogVisible(false)
+            is FeedOptionViewAction.InputNewUrl -> inputNewUrl(action.content)
+            is FeedOptionViewAction.ChangeUrl -> changeFeedUrl()
+            is FeedOptionViewAction.HideChangeUrlDialog -> changeFeedUrlDialogVisible(false)
+            is FeedOptionViewAction.ShowChangeUrlDialog -> changeFeedUrlDialogVisible(true)
         }
     }
 
@@ -212,6 +216,40 @@ class FeedOptionViewModel @Inject constructor(
             )
         }
     }
+
+    private fun changeFeedUrlDialogVisible(visible: Boolean) {
+        _viewState.update {
+            it.copy(
+                changeUrlDialogVisible = visible,
+                newUrl = if (visible) _viewState.value.feed?.url ?: "" else "",
+            )
+        }
+    }
+
+    private fun inputNewUrl(content: String) {
+        _viewState.update {
+            it.copy(
+                newUrl = content
+            )
+        }
+    }
+
+    private fun changeFeedUrl() {
+        _viewState.value.feed?.let {
+            viewModelScope.launch {
+                rssRepository.get().updateFeed(
+                    it.copy(
+                        url = _viewState.value.newUrl
+                    )
+                )
+                _viewState.update {
+                    it.copy(
+                        changeUrlDialogVisible = false,
+                    )
+                }
+            }
+        }
+    }
 }
 
 @OptIn(ExperimentalMaterialApi::class)
@@ -225,6 +263,8 @@ data class FeedOptionViewState(
     val deleteDialogVisible: Boolean = false,
     val newName: String = "",
     val renameDialogVisible: Boolean = false,
+    val newUrl: String = "",
+    val changeUrlDialogVisible: Boolean = false,
 )
 
 sealed class FeedOptionViewAction {
@@ -265,4 +305,11 @@ sealed class FeedOptionViewAction {
     data class InputNewName(
         val content: String
     ) : FeedOptionViewAction()
+
+    object ShowChangeUrlDialog : FeedOptionViewAction()
+    object HideChangeUrlDialog : FeedOptionViewAction()
+    object ChangeUrl : FeedOptionViewAction()
+    data class InputNewUrl(
+        val content: String
+    ) : FeedOptionViewAction()
 }

app/src/main/java/me/ash/reader/ui/page/home/feeds/subscribe/ResultView.kt

@@ -1,7 +1,5 @@
 package me.ash.reader.ui.page.home.feeds.subscribe
 
-import android.content.Intent
-import android.net.Uri
 import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
@@ -24,7 +22,6 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
@@ -53,6 +50,7 @@ fun ResultView(
     unsubscribeOnClick: () -> Unit = {},
     onGroupClick: (groupId: String) -> Unit = {},
     onAddNewGroup: () -> Unit = {},
+    onFeedUrlClick: () -> Unit = {}
 ) {
     LaunchedEffect(Unit) {
         if (groups.isNotEmpty() && selectedGroupId.isEmpty()) onGroupClick(groups.first().id)
@@ -61,7 +59,7 @@ fun ResultView(
     Column(
         modifier = modifier.verticalScroll(rememberScrollState())
     ) {
-        Link(text = link)
+        EditableUrl(text = link, onFeedUrlClick)
         Spacer(modifier = Modifier.height(26.dp))
 
         Preset(
@@ -86,10 +84,10 @@ fun ResultView(
 }
 
 @Composable
-private fun Link(
+private fun EditableUrl(
     text: String,
+    onClick: () -> Unit
 ) {
-    val context = LocalContext.current
     Row(
         modifier = Modifier.fillMaxWidth(),
         horizontalArrangement = Arrangement.Center
@@ -97,9 +95,7 @@ private fun Link(
         SelectionContainer {
             Text(
                 modifier = Modifier.roundClick {
-                    context.startActivity(
+                    onClick()
-                        Intent(Intent.ACTION_VIEW, Uri.parse(text))
-                    )
                 },
                 text = text,
                 color = MaterialTheme.colorScheme.outline.copy(alpha = 0.7f),

app/src/main/res/values-zh-rCN/strings.xml

@@ -43,6 +43,7 @@
     <string name="all_move_to_group_tip">将 \"%1$s\" 分组中的所有订阅源移动至 \"%2$s\" 分组。</string>
     <string name="all_move_to_group_toast">已全部移动至 \"%1$s\" 分组</string>
     <string name="rename">重命名</string>
+    <string name="change_url">Change URL</string>
     <string name="rename_toast">已重命名为 \"%1$s\"</string>
     <string name="create_new_group">新建分组</string>
     <string name="name">名称</string>

app/src/main/res/values/strings.xml

@@ -43,6 +43,8 @@
     <string name="all_move_to_group_tip">Move all feeds in the \"%1$s\" group to the \"%2$s\" group.</string>
     <string name="all_move_to_group_toast">Moved all to \"%1$s\" group</string>
     <string name="rename">Rename</string>
+    <string name="change_url">Change URL</string>
+    <string name="feed_url_placeholder" translatable="false">http://example.com/feed.rss</string>
     <string name="rename_toast">Renamed to \"%1$s\"</string>
     <string name="create_new_group">Create New Group</string>
     <string name="name">Name</string>