feat: catalog

Signed-off-by: rhunk <101876869+rhunk@users.noreply.github.com>

app/src/main/kotlin/me/rhunk/snapenhance/storage/AppDatabase.kt

@@ -93,11 +93,15 @@ class AppDatabase(
                 "id INTEGER PRIMARY KEY AUTOINCREMENT",
                 "enabled BOOLEAN DEFAULT 0",
                 "name VARCHAR",
+                "description TEXT",
                 "version VARCHAR",
                 "author VARCHAR",
                 "updateUrl VARCHAR",
                 "content TEXT",
             ),
+            "repositories" to listOf(
+                "url VARCHAR PRIMARY KEY",
+            ),
         ))
     }
 }

app/src/main/kotlin/me/rhunk/snapenhance/storage/Repositories.kt

@@ -0,0 +1,34 @@
+package me.rhunk.snapenhance.storage
+
+import android.content.ContentValues
+import kotlinx.coroutines.asCoroutineDispatcher
+import kotlinx.coroutines.runBlocking
+import me.rhunk.snapenhance.common.util.ktx.getStringOrNull
+
+
+fun AppDatabase.getRepositories(): List<String> {
+    return runBlocking(executor.asCoroutineDispatcher()) {
+        database.rawQuery("SELECT url FROM repositories", null).use { cursor ->
+            val repos = mutableListOf<String>()
+            while (cursor.moveToNext()) {
+                repos.add(cursor.getStringOrNull("url") ?: continue)
+            }
+            repos
+        }
+    }
+}
+
+fun AppDatabase.removeRepo(url: String) {
+    runBlocking(executor.asCoroutineDispatcher()) {
+        database.delete("repositories", "url = ?", arrayOf(url))
+    }
+}
+
+fun AppDatabase.addRepo(url: String) {
+    runBlocking(executor.asCoroutineDispatcher()) {
+        database.insert("repositories", null, ContentValues().apply {
+            put("url", url)
+        })
+    }
+}
+

app/src/main/kotlin/me/rhunk/snapenhance/storage/Theming.kt

@@ -19,6 +19,7 @@ fun AppDatabase.getThemeList(): List<DatabaseTheme> {
                         id = cursor.getIntOrNull("id") ?: continue,
                         enabled = cursor.getIntOrNull("enabled") == 1,
                         name = cursor.getStringOrNull("name") ?: continue,
+                        description = cursor.getStringOrNull("description"),
                         version = cursor.getStringOrNull("version"),
                         author = cursor.getStringOrNull("author"),
                         updateUrl = cursor.getStringOrNull("updateUrl")
@@ -38,6 +39,7 @@ fun AppDatabase.getThemeInfo(id: Int): DatabaseTheme? {
                 id = cursor.getIntOrNull("id") ?: return@use null,
                 enabled = cursor.getIntOrNull("enabled") == 1,
                 name = cursor.getStringOrNull("name") ?: return@use null,
+                description = cursor.getStringOrNull("description"),
                 version = cursor.getStringOrNull("version"),
                 author = cursor.getStringOrNull("author"),
                 updateUrl = cursor.getStringOrNull("updateUrl")
@@ -46,11 +48,21 @@ fun AppDatabase.getThemeInfo(id: Int): DatabaseTheme? {
     }
 }
 
+fun AppDatabase.getThemeIdByUpdateUrl(updateUrl: String): Int? {
+    return runBlocking(executor.asCoroutineDispatcher()) {
+        database.rawQuery("SELECT id FROM themes WHERE updateUrl = ?", arrayOf(updateUrl)).use { cursor ->
+            if (!cursor.moveToFirst()) return@use null
+            cursor.getIntOrNull("id")
+        }
+    }
+}
+
 fun AppDatabase.addOrUpdateTheme(theme: DatabaseTheme, themeId: Int? = null): Int {
     return runBlocking(executor.asCoroutineDispatcher()) {
         val contentValues = ContentValues().apply {
             put("enabled", if (theme.enabled) 1 else 0)
             put("name", theme.name)
+            put("description", theme.description)
             put("version", theme.version)
             put("author", theme.author)
             put("updateUrl", theme.updateUrl)

app/src/main/kotlin/me/rhunk/snapenhance/ui/manager/Routes.kt

@@ -25,6 +25,7 @@ import me.rhunk.snapenhance.ui.manager.pages.social.ManageScope
 import me.rhunk.snapenhance.ui.manager.pages.social.MessagingPreview
 import me.rhunk.snapenhance.ui.manager.pages.social.SocialRootSection
 import me.rhunk.snapenhance.ui.manager.pages.theming.EditThemeSection
+import me.rhunk.snapenhance.ui.manager.pages.ManageReposSection
 import me.rhunk.snapenhance.ui.manager.pages.theming.ThemingRoot
 import me.rhunk.snapenhance.ui.manager.pages.tracker.EditRule
 import me.rhunk.snapenhance.ui.manager.pages.tracker.FriendTrackerManagerRoot
@@ -62,6 +63,7 @@ class Routes(
     val fileImports = route(RouteInfo("file_imports"), FileImportsRoot()).parent(home)
     val theming = route(RouteInfo("theming"), ThemingRoot()).parent(home)
     val editTheme = route(RouteInfo("edit_theme/?theme_id={theme_id}"), EditThemeSection())
+    val manageRepos = route(RouteInfo("manage_repos"), ManageReposSection())
 
     val social = route(RouteInfo("social", icon = Icons.Default.Group, primary = true), SocialRootSection())
     val manageScope = route(RouteInfo("manage_scope/?scope={scope}&id={id}"), ManageScope()).parent(social)

app/src/main/kotlin/me/rhunk/snapenhance/ui/manager/pages/ManageReposSection.kt

@@ -0,0 +1,187 @@
+package me.rhunk.snapenhance.ui.manager.pages
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Public
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.core.net.toUri
+import androidx.navigation.NavBackStackEntry
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import me.rhunk.snapenhance.common.data.RepositoryIndex
+import me.rhunk.snapenhance.common.ui.AsyncUpdateDispatcher
+import me.rhunk.snapenhance.common.ui.rememberAsyncMutableStateList
+import me.rhunk.snapenhance.common.util.ktx.getUrlFromClipboard
+import me.rhunk.snapenhance.storage.addRepo
+import me.rhunk.snapenhance.storage.getRepositories
+import me.rhunk.snapenhance.storage.removeRepo
+import me.rhunk.snapenhance.ui.manager.Routes
+import okhttp3.OkHttpClient
+
+class ManageReposSection: Routes.Route() {
+    private val updateDispatcher = AsyncUpdateDispatcher()
+    private val okHttpClient by lazy { OkHttpClient() }
+
+    override val floatingActionButton: @Composable () -> Unit = {
+        var showAddDialog by remember { mutableStateOf(false) }
+        ExtendedFloatingActionButton(onClick = {
+            showAddDialog = true
+        }) {
+            Text("Add Repository")
+        }
+
+        if (showAddDialog) {
+            val coroutineScope = rememberCoroutineScope { Dispatchers.IO }
+
+            suspend fun addRepo(url: String) {
+                var modifiedUrl = url;
+
+                if (url.startsWith("https://github.com/")) {
+                    val splitUrl = modifiedUrl.removePrefix("https://github.com/").split("/")
+                    val repoName = splitUrl[0] + "/" + splitUrl[1]
+                    // fetch default branch
+                    okHttpClient.newCall(
+                        okhttp3.Request.Builder().url("https://api.github.com/repos/$repoName").build()
+                    ).execute().use { response ->
+                        if (!response.isSuccessful) {
+                            throw Exception("Failed to fetch default branch: ${response.code}")
+                        }
+                        val json = response.body.string()
+                        val defaultBranch = context.gson.fromJson(json, Map::class.java)["default_branch"] as String
+                        context.log.info("Default branch for $repoName is $defaultBranch")
+                        modifiedUrl = "https://raw.githubusercontent.com/$repoName/$defaultBranch/"
+                    }
+                }
+
+                val indexUri = modifiedUrl.toUri().buildUpon().appendPath("index.json").build()
+                okHttpClient.newCall(
+                    okhttp3.Request.Builder().url(indexUri.toString()).build()
+                ).execute().use { response ->
+                    if (!response.isSuccessful) {
+                        throw Exception("Failed to fetch index from $indexUri: ${response.code}")
+                    }
+                    runCatching {
+                        val repoIndex = context.gson.fromJson(response.body.charStream(), RepositoryIndex::class.java).also {
+                            context.log.info("repository index: $it")
+                        }
+
+                        context.database.addRepo(modifiedUrl)
+                        context.shortToast("Repository added successfully! $repoIndex")
+                        showAddDialog = false
+                        updateDispatcher.dispatch()
+                    }.onFailure {
+                        throw Exception("Failed to parse index from $indexUri")
+                    }
+                }
+            }
+
+            var url by remember { mutableStateOf("") }
+            var loading by remember { mutableStateOf(false) }
+
+            AlertDialog(onDismissRequest = {
+                showAddDialog = false
+            }, title = {
+                Text("Add Repository URL")
+            }, text = {
+                val focusRequester = remember { FocusRequester() }
+                OutlinedTextField(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .focusRequester(focusRequester)
+                        .onGloballyPositioned {
+                            focusRequester.requestFocus()
+                        },
+                    value = url,
+                    onValueChange = {
+                        url = it
+                    }, label = {
+                        Text("Repository URL")
+                    }
+                )
+                LaunchedEffect(Unit) {
+                    context.androidContext.getUrlFromClipboard()?.let {
+                        url = it
+                    }
+                }
+            }, confirmButton = {
+                Button(
+                    enabled = !loading,
+                    onClick = {
+                        loading = true;
+                        coroutineScope.launch {
+                            runCatching {
+                                addRepo(url)
+                            }.onFailure {
+                                context.log.error("Failed to add repository", it)
+                                context.shortToast("Failed to add repository: ${it.message}")
+                            }
+                            loading = false
+                        }
+                    }
+                ) {
+                    if (loading) {
+                        CircularProgressIndicator(modifier = Modifier.size(24.dp))
+                    } else {
+                        Text("Add")
+                    }
+                }
+            })
+        }
+    }
+
+    override val content: @Composable (NavBackStackEntry) -> Unit = {
+        val coroutineScope = rememberCoroutineScope()
+        val repositories = rememberAsyncMutableStateList(defaultValue = listOf(), updateDispatcher = updateDispatcher) {
+            context.database.getRepositories()
+        }
+
+        LazyColumn(
+            modifier = Modifier.fillMaxSize(),
+            contentPadding = PaddingValues(8.dp),
+        ) {
+            item {
+                if (repositories.isEmpty()) {
+                    Text("No repositories added", modifier = Modifier
+                        .padding(16.dp)
+                        .fillMaxWidth(), fontSize = 15.sp, fontWeight = FontWeight.Light, textAlign = TextAlign.Center)
+                }
+            }
+            items(repositories) { url ->
+                ElevatedCard(onClick = {}) {
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(8.dp),
+                        horizontalArrangement = Arrangement.spacedBy(4.dp),
+                        verticalAlignment = androidx.compose.ui.Alignment.CenterVertically
+                    ) {
+                        Icon(Icons.Default.Public, contentDescription = null)
+                        Text(text = url, modifier = Modifier.weight(1f), overflow = TextOverflow.Ellipsis, maxLines = 1)
+                        Button(
+                            onClick = {
+                                context.database.removeRepo(url)
+                                coroutineScope.launch {
+                                    updateDispatcher.dispatch()
+                                }
+                            }
+                        ) {
+                            Text("Remove")
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/kotlin/me/rhunk/snapenhance/ui/manager/pages/scripting/ScriptingRootSection.kt

@@ -22,11 +22,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.net.toUri
 import androidx.navigation.NavBackStackEntry
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.asCoroutineDispatcher
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.*
 import me.rhunk.snapenhance.common.scripting.type.ModuleInfo
 import me.rhunk.snapenhance.common.scripting.ui.EnumScriptInterface
 import me.rhunk.snapenhance.common.scripting.ui.InterfaceManager
@@ -34,6 +30,7 @@ import me.rhunk.snapenhance.common.scripting.ui.ScriptInterface
 import me.rhunk.snapenhance.common.ui.AsyncUpdateDispatcher
 import me.rhunk.snapenhance.common.ui.rememberAsyncMutableState
 import me.rhunk.snapenhance.common.ui.rememberAsyncUpdateDispatcher
+import me.rhunk.snapenhance.common.util.ktx.getUrlFromClipboard
 import me.rhunk.snapenhance.storage.isScriptEnabled
 import me.rhunk.snapenhance.storage.setScriptEnabled
 import me.rhunk.snapenhance.ui.manager.Routes
@@ -101,6 +98,11 @@ class ScriptingRootSection : Routes.Route() {
                                 focusRequester.requestFocus()
                             }
                     )
+                    LaunchedEffect(Unit) {
+                        context.androidContext.getUrlFromClipboard()?.let {
+                            url = it
+                        }
+                    }
                     Spacer(modifier = Modifier.height(8.dp))
                     Button(
                         enabled = url.isNotBlank(),

app/src/main/kotlin/me/rhunk/snapenhance/ui/manager/pages/theming/EditThemeSection.kt

@@ -94,7 +94,7 @@ class EditThemeSection: Routes.Route() {
                     text = {
                         var filter by remember { mutableStateOf("") }
                         val attributes = rememberAsyncMutableStateList(defaultValue = listOf(), keys = arrayOf(filter)) {
-                            AvailableThemingAttributes[ThemingAttribute.COLOR]?.filter { key ->
+                            AvailableThemingAttributes[ThemingAttributeType.COLOR]?.filter { key ->
                                 themeColors.none { it.key == key } && (key.contains(filter, ignoreCase = true) || attributesTranslation.getOrNull(key)?.contains(filter, ignoreCase = true) == true)
                             } ?: emptyList()
                         }
@@ -173,6 +173,7 @@ class EditThemeSection: Routes.Route() {
         }
 
         var themeName by remember { mutableStateOf("") }
+        var themeDescription by remember { mutableStateOf("") }
         var themeVersion by remember { mutableStateOf("1.0.0") }
         var themeAuthor by remember { mutableStateOf("") }
         var themeUpdateUrl by remember { mutableStateOf("") }
@@ -181,6 +182,7 @@ class EditThemeSection: Routes.Route() {
             currentThemeId?.let { themeId ->
                 context.database.getThemeInfo(themeId)?.also { theme ->
                     themeName = theme.name
+                    themeDescription = theme.description ?: ""
                     theme.version?.let { themeVersion = it }
                     themeAuthor = theme.author ?: ""
                     themeUpdateUrl = theme.updateUrl ?: ""
@@ -190,7 +192,7 @@ class EditThemeSection: Routes.Route() {
 
         val lazyListState = rememberLazyListState()
 
-        val themeContent by rememberAsyncMutableState(defaultValue = DatabaseThemeContent(), keys = arrayOf(themeInfo)) {
+        rememberAsyncMutableState(defaultValue = DatabaseThemeContent(), keys = arrayOf(themeInfo)) {
             currentThemeId?.let {
                 context.database.getThemeContent(it)?.also { content ->
                     themeColors.clear()
@@ -209,6 +211,7 @@ class EditThemeSection: Routes.Route() {
                         id = currentThemeId ?: -1,
                         enabled = themeInfo?.enabled ?: false,
                         name = themeName,
+                        description = themeDescription,
                         version = themeVersion,
                         author = themeAuthor,
                         updateUrl = themeUpdateUrl
@@ -264,7 +267,7 @@ class EditThemeSection: Routes.Route() {
                     onValueChange = { themeName = it },
                     label = { Text("Theme Name") },
                     colors = transparentTextFieldColors(),
-                    maxLines = 1
+                    singleLine = true,
                 )
                 LaunchedEffect(Unit) {
                     if (currentThemeId == null) {
@@ -285,7 +288,15 @@ class EditThemeSection: Routes.Route() {
             if (moreOptionsExpanded) {
                 TextField(
                     modifier = Modifier.fillMaxWidth(),
-                    maxLines = 1,
+                    maxLines = 3,
+                    value = themeDescription,
+                    onValueChange = { themeDescription = it },
+                    label = { Text("Description") },
+                    colors = transparentTextFieldColors()
+                )
+                TextField(
+                    modifier = Modifier.fillMaxWidth(),
+                    singleLine = true,
                     value = themeVersion,
                     onValueChange = { themeVersion = it },
                     label = { Text("Version") },
@@ -293,7 +304,7 @@ class EditThemeSection: Routes.Route() {
                 )
                 TextField(
                     modifier = Modifier.fillMaxWidth(),
-                    maxLines = 1,
+                    singleLine = true,
                     value = themeAuthor,
                     onValueChange = { themeAuthor = it },
                     label = { Text("Author") },
@@ -301,7 +312,7 @@ class EditThemeSection: Routes.Route() {
                 )
                 TextField(
                     modifier = Modifier.fillMaxWidth(),
-                    maxLines = 1,
+                    singleLine = true,
                     value = themeUpdateUrl,
                     onValueChange = { themeUpdateUrl = it },
                     label = { Text("Update URL") },

app/src/main/kotlin/me/rhunk/snapenhance/ui/manager/pages/theming/ThemeCatalog.kt

@@ -0,0 +1,272 @@
+package me.rhunk.snapenhance.ui.manager.pages.theming
+
+import android.net.Uri
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Palette
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.core.net.toUri
+import kotlinx.coroutines.*
+import me.rhunk.snapenhance.common.data.RepositoryIndex
+import me.rhunk.snapenhance.common.ui.AsyncUpdateDispatcher
+import me.rhunk.snapenhance.common.ui.rememberAsyncMutableState
+import me.rhunk.snapenhance.common.ui.rememberAsyncMutableStateList
+import me.rhunk.snapenhance.storage.getThemeList
+import me.rhunk.snapenhance.storage.getRepositories
+import me.rhunk.snapenhance.storage.getThemeIdByUpdateUrl
+import me.rhunk.snapenhance.ui.util.pullrefresh.PullRefreshIndicator
+import me.rhunk.snapenhance.ui.util.pullrefresh.pullRefresh
+import me.rhunk.snapenhance.ui.util.pullrefresh.rememberPullRefreshState
+import okhttp3.Request
+
+
+private val cachedRepoIndexes = mutableStateMapOf<String, RepositoryIndex>()
+private val cacheReloadDispatcher = AsyncUpdateDispatcher()
+
+@Composable
+fun ThemeCatalog(root: ThemingRoot) {
+    val context = remember { root.context }
+    val coroutineScope = rememberCoroutineScope { Dispatchers.IO }
+
+    fun fetchRepoIndexes(): Map<String, RepositoryIndex>? {
+        val indexes = mutableMapOf<String, RepositoryIndex>()
+
+        context.database.getRepositories().forEach { rootUri ->
+            val indexUri = rootUri.toUri().buildUpon().appendPath("index.json").build()
+
+            runCatching {
+                root.okHttpClient.newCall(
+                    Request.Builder().url(indexUri.toString()).build()
+                ).execute().use { response ->
+                    if (!response.isSuccessful) {
+                        context.log.error("Failed to fetch theme index from $indexUri: ${response.code}")
+                        context.shortToast("Failed to fetch index of $indexUri")
+                        return@forEach
+                    }
+
+                    runCatching {
+                        indexes[rootUri] = context.gson.fromJson(response.body.charStream(), RepositoryIndex::class.java)
+                    }.onFailure {
+                        context.log.error("Failed to parse theme index from $indexUri", it)
+                        context.shortToast("Failed to parse index of $indexUri")
+                    }
+                }
+            }.onFailure {
+                context.log.error("Failed to fetch theme index from $indexUri", it)
+                context.shortToast("Failed to fetch index of $indexUri")
+            }
+        }
+
+        return indexes
+    }
+
+    suspend fun installTheme(themeUri: Uri) {
+        root.okHttpClient.newCall(
+            Request.Builder().url(themeUri.toString()).build()
+        ).execute().use { response ->
+            if (!response.isSuccessful) {
+                context.log.error("Failed to fetch theme from $themeUri: ${response.code}")
+                context.shortToast("Failed to fetch theme from $themeUri")
+                return
+            }
+
+            val themeContent = response.body.bytes().toString(Charsets.UTF_8)
+            root.importTheme(themeContent, themeUri.toString())
+        }
+    }
+
+    var isRefreshing by remember { mutableStateOf(false) }
+
+    suspend fun refreshCachedIndexes() {
+        isRefreshing = true
+        coroutineScope {
+            launch(Dispatchers.IO) {
+                fetchRepoIndexes()?.let {
+                    context.log.verbose("Fetched ${it.size} theme indexes")
+                    it.forEach { (t, u) ->
+                        context.log.verbose("Fetched theme index from $t with ${u.themes.size} themes")
+                    }
+                    synchronized(cachedRepoIndexes) {
+                        cachedRepoIndexes.clear()
+                        cachedRepoIndexes += it
+                    }
+                    cacheReloadDispatcher.dispatch()
+                    delay(600)
+                    isRefreshing = false
+                }
+            }
+        }
+    }
+
+    val installedThemes = rememberAsyncMutableStateList(defaultValue = listOf(), updateDispatcher = root.localReloadDispatcher, keys = arrayOf(cachedRepoIndexes)) {
+        context.database.getThemeList()
+    }
+
+    val remoteThemes by rememberAsyncMutableState(defaultValue = listOf(), updateDispatcher = cacheReloadDispatcher, keys = arrayOf(root.searchFilter.value)) {
+        cachedRepoIndexes.entries.flatMap {
+            it.value.themes.map { theme -> it.key to theme }
+        }.let {
+            val filter = root.searchFilter.value
+            if (filter.isNotBlank()) {
+                it.filter { (_, theme) ->
+                    theme.name.contains(filter, ignoreCase = true) || theme.description?.contains(filter, ignoreCase = true) == true
+                }
+            } else it
+        }
+    }
+
+    LaunchedEffect(Unit) {
+        if (cachedRepoIndexes.isNotEmpty()) return@LaunchedEffect
+        isRefreshing = true
+        coroutineScope.launch {
+            refreshCachedIndexes()
+        }
+    }
+
+    val pullRefreshState = rememberPullRefreshState(isRefreshing, onRefresh = {
+        coroutineScope.launch {
+            refreshCachedIndexes()
+        }
+    })
+
+    Box(
+        modifier = Modifier.fillMaxSize()
+    ) {
+        LazyColumn(
+            modifier = Modifier
+                .fillMaxSize()
+                .pullRefresh(pullRefreshState),
+            contentPadding = PaddingValues(8.dp)
+        ) {
+            item {
+                if (remoteThemes.isEmpty()) {
+                    Text(
+                        text = "No themes available",
+                        modifier = Modifier
+                            .padding(16.dp)
+                            .fillMaxWidth(),
+                        textAlign = TextAlign.Center,
+                        fontSize = 15.sp,
+                        fontWeight = FontWeight.Light
+                    )
+                }
+            }
+            items(remoteThemes, key = { it.first + it.second.hashCode() }) { (_, themeManifest) ->
+                val themeUri = remember {
+                    cachedRepoIndexes.entries.find { it.value.themes.contains(themeManifest) }?.key?.toUri()?.buildUpon()?.appendPath(themeManifest.filepath)?.build()
+                }
+
+                val hasUpdate by rememberAsyncMutableState(defaultValue = false, keys = arrayOf(themeManifest)) {
+                    installedThemes.takeIf { themeUri != null }?.find { it.updateUrl == themeUri.toString() }?.let { installedTheme ->
+                        installedTheme.version != themeManifest.version
+                    } ?: false
+                }
+
+                var isInstalling by rememberAsyncMutableState(defaultValue = false, keys = arrayOf(themeManifest)) {
+                    false
+                }
+
+                var isInstalled by rememberAsyncMutableState(defaultValue = true, keys = arrayOf(themeManifest)) {
+                    context.database.getThemeIdByUpdateUrl(themeUri.toString()) != null
+                }
+
+                ElevatedCard(onClick = {
+                    //TODO: Show theme details
+                }) {
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(8.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Icon(Icons.Default.Palette, contentDescription = null, modifier = Modifier.padding(16.dp))
+                        Column(
+                            modifier = Modifier.weight(1f),
+                            verticalArrangement = Arrangement.Center
+                        ) {
+                            Row(
+                                horizontalArrangement = Arrangement.spacedBy(4.dp),
+                                verticalAlignment = Alignment.Bottom
+                            ) {
+                                Text(
+                                    text = themeManifest.name,
+                                    maxLines = 1,
+                                    overflow = TextOverflow.Ellipsis,
+                                )
+                                themeManifest.author?.let {
+                                    Text(
+                                        text = "by $it",
+                                        maxLines = 1,
+                                        fontSize = 10.sp,
+                                        fontWeight = FontWeight.Light,
+                                        overflow = TextOverflow.Ellipsis,
+                                    )
+                                }
+                            }
+                            themeManifest.description?.let {
+                                Text(
+                                    text = it,
+                                    fontSize = 12.sp,
+                                    maxLines = 3,
+                                    overflow = TextOverflow.Ellipsis,
+                                )
+                            }
+                            if (hasUpdate) {
+                                Text(
+                                    text = "Version ${themeManifest.version} available",
+                                    fontWeight = FontWeight.Bold
+                                )
+                            }
+                        }
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            if (isInstalling) {
+                                CircularProgressIndicator(modifier = Modifier.size(24.dp), strokeWidth = 2.dp)
+                            } else {
+                                Button(
+                                    enabled = !isInstalled || hasUpdate,
+                                    onClick = {
+                                        isInstalling = true
+                                        context.coroutineScope.launch {
+                                            runCatching {
+                                                installTheme(themeUri ?: throw IllegalStateException("Failed to get theme URI"))
+                                                isInstalled = true
+                                            }.onFailure {
+                                                context.log.error("Failed to install theme ${themeManifest.name}", it)
+                                                context.shortToast("Failed to install theme ${themeManifest.name}. ${it.message}")
+                                            }
+                                            isInstalling = false
+                                        }
+                                    }
+                                ) {
+                                    if (hasUpdate) {
+                                        Text("Update")
+                                    } else {
+                                        Text(if (isInstalled) "Installed" else "Install")
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        PullRefreshIndicator(
+            refreshing = isRefreshing,
+            state = pullRefreshState,
+            modifier = Modifier.align(Alignment.TopCenter)
+        )
+    }
+}

app/src/main/kotlin/me/rhunk/snapenhance/ui/manager/pages/theming/ThemingRoot.kt

@@ -15,6 +15,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
@@ -23,7 +24,6 @@ import androidx.compose.ui.unit.sp
 import androidx.core.net.toUri
 import androidx.navigation.NavBackStackEntry
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import me.rhunk.snapenhance.common.data.DatabaseTheme
@@ -31,32 +31,33 @@ import me.rhunk.snapenhance.common.data.DatabaseThemeContent
 import me.rhunk.snapenhance.common.data.ExportedTheme
 import me.rhunk.snapenhance.common.ui.AsyncUpdateDispatcher
 import me.rhunk.snapenhance.common.ui.rememberAsyncMutableStateList
+import me.rhunk.snapenhance.common.ui.transparentTextFieldColors
+import me.rhunk.snapenhance.common.util.ktx.getUrlFromClipboard
 import me.rhunk.snapenhance.storage.*
 import me.rhunk.snapenhance.ui.manager.Routes
-import me.rhunk.snapenhance.ui.util.*
+import me.rhunk.snapenhance.ui.util.ActivityLauncherHelper
+import me.rhunk.snapenhance.ui.util.openFile
+import me.rhunk.snapenhance.ui.util.pagerTabIndicatorOffset
+import me.rhunk.snapenhance.ui.util.saveFile
 import okhttp3.OkHttpClient
 
 class ThemingRoot: Routes.Route() {
-    private val reloadDispatcher = AsyncUpdateDispatcher()
+    val localReloadDispatcher = AsyncUpdateDispatcher()
     private lateinit var activityLauncherHelper: ActivityLauncherHelper
 
-    private val titles = listOf("Installed Themes", "Catalog")
     private var currentPage by mutableIntStateOf(0)
-    private val okHttpClient by lazy { OkHttpClient() }
+    val okHttpClient by lazy { OkHttpClient() }
+    val searchFilter = mutableStateOf("")
+
 
     private fun exportTheme(theme: DatabaseTheme) {
         context.coroutineScope.launch {
-            val themeJson = ExportedTheme(
-                name = theme.name,
-                version = theme.version ?: "",
-                author = theme.author ?: "",
-                content = context.database.getThemeContent(theme.id) ?: DatabaseThemeContent()
-            )
+            val exportedTheme = theme.toExportedTheme(context.database.getThemeContent(theme.id) ?: DatabaseThemeContent())
 
             activityLauncherHelper.saveFile(theme.name.replace(" ", "_").lowercase() + ".json") { uri ->
                 runCatching {
                     context.androidContext.contentResolver.openOutputStream(uri.toUri())?.use { outputStream ->
-                        outputStream.write(context.gson.toJson(themeJson).toByteArray())
+                        outputStream.write(context.gson.toJson(exportedTheme).toByteArray())
                         outputStream.flush()
                     }
                     context.shortToast("Theme exported successfully")
@@ -76,27 +77,32 @@ class ThemingRoot: Routes.Route() {
             context.database.setThemeContent(themeId, context.database.getThemeContent(theme.id) ?: DatabaseThemeContent())
             context.shortToast("Theme duplicated successfully")
             withContext(Dispatchers.Main) {
-                reloadDispatcher.dispatch()
+                localReloadDispatcher.dispatch()
             }
         }
     }
 
-    private suspend fun importTheme(content: String, url: String? = null) {
+    suspend fun importTheme(content: String, updateUrl: String? = null) {
         val theme = context.gson.fromJson(content, ExportedTheme::class.java)
-        val themeId = context.database.addOrUpdateTheme(
-            DatabaseTheme(
-                id = -1,
-                enabled = false,
-                name = theme.name,
-                version = theme.version,
-                author = theme.author,
-                updateUrl = url
-            )
+        val existingTheme = updateUrl?.let {
+            context.database.getThemeIdByUpdateUrl(it)
+        }?.let {
+            context.database.getThemeInfo(it)
+        }
+        val databaseTheme = theme.toDatabaseTheme(
+            updateUrl = updateUrl,
+            enabled = existingTheme?.enabled ?: false
         )
+
+        val themeId = context.database.addOrUpdateTheme(
+            themeId = existingTheme?.id,
+            theme = databaseTheme
+        )
+
         context.database.setThemeContent(themeId, theme.content)
         context.shortToast("Theme imported successfully")
         withContext(Dispatchers.Main) {
-            reloadDispatcher.dispatch()
+            localReloadDispatcher.dispatch()
         }
     }
 
@@ -135,6 +141,40 @@ class ThemingRoot: Routes.Route() {
         activityLauncherHelper = ActivityLauncherHelper(context.activity!!)
     }
 
+    override val topBarActions: @Composable (RowScope.() -> Unit) = {
+        var showSearchBar by remember { mutableStateOf(false) }
+        val focusRequester = remember { FocusRequester() }
+
+        Row(
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            if (showSearchBar) {
+                OutlinedTextField(
+                    value = searchFilter.value,
+                    onValueChange = { searchFilter.value = it },
+                    placeholder = { Text("Search") },
+                    modifier = Modifier
+                        .weight(1f)
+                        .focusRequester(focusRequester)
+                        .onGloballyPositioned {
+                            focusRequester.requestFocus()
+                        },
+                    colors = transparentTextFieldColors()
+                )
+                DisposableEffect(Unit) {
+                    onDispose {
+                        searchFilter.value = ""
+                    }
+                }
+            }
+            IconButton(onClick = {
+                showSearchBar = !showSearchBar
+            }) {
+                Icon(if (showSearchBar) Icons.Default.Close else Icons.Default.Search, contentDescription = null)
+            }
+        }
+    }
+
     override val floatingActionButton: @Composable () -> Unit = {
         var showImportFromUrlDialog by remember { mutableStateOf(false) }
 
@@ -154,10 +194,14 @@ class ThemingRoot: Routes.Route() {
                         modifier = Modifier
                             .fillMaxWidth()
                             .focusRequester(focusRequester)
+                            .onGloballyPositioned {
+                                focusRequester.requestFocus()
+                            }
                     )
                     LaunchedEffect(Unit) {
-                        delay(100)
-                        focusRequester.requestFocus()
+                        context.androidContext.getUrlFromClipboard()?.let {
+                            url = it
+                        }
                     }
                 },
                 confirmButton = {
@@ -226,14 +270,36 @@ class ThemingRoot: Routes.Route() {
                         }
                     )
                 }
+                1 -> {
+                    ExtendedFloatingActionButton(
+                        onClick = {
+                            routes.manageRepos.navigate()
+                        },
+                        icon = {
+                            Icon(Icons.Default.Public, contentDescription = null)
+                        },
+                        text = {
+                            Text("Manage repositories")
+                        }
+                    )
+                }
             }
         }
     }
 
     @Composable
     private fun InstalledThemes() {
-        val themes = rememberAsyncMutableStateList(defaultValue = listOf(), updateDispatcher = reloadDispatcher) {
-            context.database.getThemeList()
+        val themes = rememberAsyncMutableStateList(defaultValue = listOf(), updateDispatcher = localReloadDispatcher, keys = arrayOf(searchFilter.value)) {
+            context.database.getThemeList().let {
+                val filter = searchFilter.value
+                if (filter.isNotBlank()) {
+                    it.filter { theme ->
+                        theme.name.contains(filter, ignoreCase = true) ||
+                        theme.author?.contains(filter, ignoreCase = true) == true ||
+                        theme.description?.contains(filter, ignoreCase = true) == true
+                    }
+                } else it
+            }
         }
 
         LazyColumn(
@@ -322,10 +388,12 @@ class ThemingRoot: Routes.Route() {
                             ) {
                                 actionsRow.forEach { entry ->
                                     Row(
-                                        modifier = Modifier.fillMaxWidth().clickable {
-                                            showSettings = false
-                                            entry.value()
-                                        },
+                                        modifier = Modifier
+                                            .fillMaxWidth()
+                                            .clickable {
+                                                showSettings = false
+                                                entry.value()
+                                            },
                                         verticalAlignment = Alignment.CenterVertically
                                     ) {
                                         Icon(entry.key.second, contentDescription = null, modifier = Modifier.padding(16.dp))
@@ -345,18 +413,11 @@ class ThemingRoot: Routes.Route() {
         }
     }
 
-    @Composable
-    private fun ThemeCatalog() {
-        val installedThemes = rememberAsyncMutableStateList(defaultValue = listOf(), updateDispatcher = reloadDispatcher) {
-            context.database.getThemeList()
-        }
-
-        Text(text = "Not Implemented", modifier = Modifier.fillMaxWidth().padding(5.dp), textAlign = TextAlign.Center)
-    }
 
     @OptIn(ExperimentalFoundationApi::class)
     override val content: @Composable (NavBackStackEntry) -> Unit = {
         val coroutineScope = rememberCoroutineScope()
+        val titles = remember { listOf("Installed Themes", "Catalog") }
         val pagerState = rememberPagerState { titles.size }
         currentPage = pagerState.currentPage
 
@@ -394,7 +455,7 @@ class ThemingRoot: Routes.Route() {
             ) { page ->
                 when (page) {
                     0 -> InstalledThemes()
-                    1 -> ThemeCatalog()
+                    1 -> ThemeCatalog(this@ThemingRoot)
                 }
             }
         }

app/src/main/kotlin/me/rhunk/snapenhance/ui/manager/pages/tracker/LogsTab.kt

@@ -74,9 +74,12 @@ fun LogsTab(
 
     suspend fun loadNewLogs() {
         withContext(Dispatchers.IO) {
-            logs.addAll(getPaginatedLogs(pageIndex).apply {
-                pageIndex += 1
-            })
+            getPaginatedLogs(pageIndex).let {
+                withContext(Dispatchers.Main) {
+                    logs.addAll(it)
+                    pageIndex += 1
+                }
+            }
         }
     }
 

common/src/main/assets/lang/en_US.json

@@ -38,6 +38,7 @@
             "file_imports": "File Imports",
             "theming": "Theming",
             "edit_theme": "Edit Theme",
+            "manage_repos": "Manage Repositories",
             "social": "Social",
             "manage_scope": "Manage Scope",
             "messaging_preview": "Preview",

common/src/main/kotlin/me/rhunk/snapenhance/common/bridge/wrapper/LoggerWrapper.kt

@@ -39,7 +39,7 @@ class ConversationInfo(
     val usernames: List<String>
 )
 
-class TrackerLog(
+data class TrackerLog(
     val id: Int,
     val timestamp: Long,
     val conversationId: String,

common/src/main/kotlin/me/rhunk/snapenhance/common/data/ThemingObjects.kt

@@ -23,24 +23,60 @@ data class DatabaseTheme(
     val id: Int,
     val enabled: Boolean,
     val name: String,
+    val description: String?,
     val version: String?,
     val author: String?,
     val updateUrl: String?,
-)
+) {
+    fun toExportedTheme(content: DatabaseThemeContent): ExportedTheme {
+        return ExportedTheme(
+            name = name,
+            description = description,
+            version = version,
+            author = author,
+            content = content,
+        )
+    }
+}
 
 data class ExportedTheme(
     val name: String,
+    val description: String?,
     val version: String?,
     val author: String?,
     val content: DatabaseThemeContent,
+) {
+    fun toDatabaseTheme(id: Int = -1, updateUrl: String? = null, enabled: Boolean = false): DatabaseTheme {
+        return DatabaseTheme(
+            id = id,
+            enabled = enabled,
+            name = name,
+            description = description,
+            version = version,
+            author = author,
+            updateUrl = updateUrl,
+        )
+    }
+}
+
+data class RepositoryThemeManifest(
+    val name: String,
+    val author: String?,
+    val description: String?,
+    val version: String?,
+    val filepath: String,
 )
 
-enum class ThemingAttribute {
+data class RepositoryIndex(
+    val themes: List<RepositoryThemeManifest> = emptyList(),
+)
+
+enum class ThemingAttributeType {
     COLOR
 }
 
 val AvailableThemingAttributes = mapOf(
-    ThemingAttribute.COLOR to listOf(
+    ThemingAttributeType.COLOR to listOf(
         "sigColorTextPrimary",
         "sigColorBackgroundSurface",
         "sigColorBackgroundMain",

common/src/main/kotlin/me/rhunk/snapenhance/common/util/ktx/AndroidCompatExtensions.kt

@@ -20,8 +20,23 @@ fun PackageManager.getApplicationInfoCompat(packageName: String, flags: Int) =
     }
 
 fun Context.copyToClipboard(data: String, label: String = "Copied Text") {
-    getSystemService(android.content.ClipboardManager::class.java).setPrimaryClip(
-        ClipData.newPlainText(label, data))
+    runCatching {
+        getSystemService(android.content.ClipboardManager::class.java).setPrimaryClip(
+            ClipData.newPlainText(label, data))
+    }
+}
+
+fun Context.getTextFromClipboard(): String? {
+    return runCatching {
+        getSystemService(android.content.ClipboardManager::class.java).primaryClip
+            ?.takeIf { it.itemCount > 0 }
+            ?.getItemAt(0)
+            ?.text?.toString()
+    }.getOrNull()
+}
+
+fun Context.getUrlFromClipboard(): String? {
+    return getTextFromClipboard()?.takeIf { it.startsWith("http") }
 }
 
 fun InputStream.toParcelFileDescriptor(coroutineScope: CoroutineScope): ParcelFileDescriptor {