remove builds from db if pkg is deleted

fix apibuilder interval refreshes refreshing widgets not visible

backend/src/api/remove.rs

@@ -1,9 +1,6 @@
 use crate::repo::repo::{remove_pkg, remove_version};
-use rocket::serde::json::Json;
-use rocket::serde::Deserialize;
 use rocket::{post, State};
-use rocket_okapi::okapi::schemars;
+use rocket_okapi::openapi;
-use rocket_okapi::{openapi, JsonSchema};
 use sea_orm::DatabaseConnection;
 
 #[openapi(tag = "test")]

backend/src/repo/repo.rs

@@ -1,7 +1,7 @@
 use crate::aur::aur::download_pkgbuild;
-use crate::db::prelude::Packages;
 use crate::db::prelude::Versions;
-use crate::db::versions;
+use crate::db::prelude::{Builds, Packages};
+use crate::db::{builds, versions};
 use crate::pkgbuild::build::build_pkgbuild;
 use anyhow::anyhow;
 use sea_orm::{ColumnTrait, DatabaseConnection, EntityTrait, ModelTrait, QueryFilter};
@@ -39,6 +39,49 @@ pub async fn add_pkg(
     Ok(pkg_file_name)
 }
 
+pub async fn remove_pkg(db: &DatabaseConnection, pkg_id: i32) -> anyhow::Result<()> {
+    let pkg = Packages::find_by_id(pkg_id)
+        .one(db)
+        .await?
+        .ok_or(anyhow!("id not found"))?;
+
+    fs::remove_dir_all(format!("./builds/{}", pkg.name))?;
+
+    let versions = Versions::find()
+        .filter(versions::Column::PackageId.eq(pkg.id))
+        .all(db)
+        .await?;
+
+    for v in versions {
+        rem_ver(db, v).await?;
+    }
+
+    // remove corresponding builds
+    let builds = Builds::find()
+        .filter(builds::Column::PkgId.eq(pkg.id))
+        .all(db)
+        .await?;
+    for b in builds {
+        b.delete(db).await?;
+    }
+
+    // remove package db entry
+    pkg.delete(db).await?;
+
+    Ok(())
+}
+
+pub async fn remove_version(db: &DatabaseConnection, version_id: i32) -> anyhow::Result<()> {
+    let version = Versions::find()
+        .filter(versions::Column::PackageId.eq(version_id))
+        .one(db)
+        .await?;
+    if let Some(version) = version {
+        rem_ver(db, version).await?;
+    }
+    Ok(())
+}
+
 fn repo_add(pkg_file_name: String) -> anyhow::Result<()> {
     let db_file = format!("{REPO_NAME}.db.tar.gz");
 
@@ -79,40 +122,6 @@ fn repo_remove(pkg_file_name: String) -> anyhow::Result<()> {
     Ok(())
 }
 
-pub async fn remove_pkg(db: &DatabaseConnection, pkg_id: i32) -> anyhow::Result<()> {
-    let pkg = Packages::find_by_id(pkg_id)
-        .one(db)
-        .await?
-        .ok_or(anyhow!("id not found"))?;
-
-    fs::remove_dir_all(format!("./builds/{}", pkg.name))?;
-
-    let versions = Versions::find()
-        .filter(versions::Column::PackageId.eq(pkg.id))
-        .all(db)
-        .await?;
-
-    for v in versions {
-        rem_ver(db, v).await?;
-    }
-
-    // remove package db entry
-    pkg.delete(db).await?;
-
-    Ok(())
-}
-
-pub async fn remove_version(db: &DatabaseConnection, version_id: i32) -> anyhow::Result<()> {
-    let version = Versions::find()
-        .filter(versions::Column::PackageId.eq(version_id))
-        .one(db)
-        .await?;
-    if let Some(version) = version {
-        rem_ver(db, version).await?;
-    }
-    Ok(())
-}
-
 async fn rem_ver(db: &DatabaseConnection, version: versions::Model) -> anyhow::Result<()> {
     if let Some(filename) = version.file_name.clone() {
         // so repo-remove only supports passing a package name and removing the whole package

frontend/lib/components/api/APIBuilder.dart

@@ -2,8 +2,9 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:visibility_detector/visibility_detector.dart';
 
-import 'BaseProvider.dart';
+import '../../providers/BaseProvider.dart';
 
 class APIBuilder<T extends BaseProvider, K, DTO> extends StatefulWidget {
   const APIBuilder(
@@ -25,6 +26,7 @@ class APIBuilder<T extends BaseProvider, K, DTO> extends StatefulWidget {
 class _APIBuilderState<T extends BaseProvider, K, DTO>
     extends State<APIBuilder<T, K, DTO>> {
   Timer? timer;
+  bool visible = true;
 
   @override
   void initState() {
@@ -33,12 +35,10 @@ class _APIBuilderState<T extends BaseProvider, K, DTO>
 
     if (widget.interval != null) {
       timer = Timer.periodic(widget.interval!, (Timer t) {
-        final RenderObject? box = context.findRenderObject();
+        if (visible) {
-        print(box);
-        print(context.mounted);
-
           Provider.of<T>(context, listen: false)
               .refresh(context, dto: widget.dto);
+        }
       });
     }
   }
@@ -53,7 +53,21 @@ class _APIBuilderState<T extends BaseProvider, K, DTO>
   Widget build(BuildContext context) {
     final Future<K> fut = Provider.of<T>(context).data as Future<K>;
 
-    return FutureBuilder<K>(
+    return VisibilityDetector(
+      key: widget.key ?? const Key("APIBuilder"),
+      onVisibilityChanged: (visibilityInfo) {
+        var visiblePercentage = visibilityInfo.visibleFraction * 100;
+
+        if (mounted) {
+          setState(() {
+            visible = visiblePercentage != 0;
+          });
+        }
+
+        debugPrint(
+            'Widget ${visibilityInfo.key} is ${visiblePercentage}% visible');
+      },
+      child: FutureBuilder<K>(
         future: fut,
         builder: (context, snapshot) {
           if (snapshot.hasData) {
@@ -62,6 +76,7 @@ class _APIBuilderState<T extends BaseProvider, K, DTO>
             return widget.onLoad();
           }
         },
+      ),
     );
   }
 }

frontend/lib/components/dashboard/recent_builds.dart

@@ -4,7 +4,7 @@ import 'package:aurcache/api/builds.dart';
 import 'package:aurcache/components/builds_table.dart';
 import 'package:aurcache/models/build.dart';
 import 'package:aurcache/components/dashboard/your_packages.dart';
-import 'package:aurcache/providers/APIBuilder.dart';
+import 'package:aurcache/components/api/APIBuilder.dart';
 import 'package:aurcache/providers/builds_provider.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
@@ -41,6 +41,7 @@ class _RecentBuildsState extends State<RecentBuilds> {
           SizedBox(
             width: double.infinity,
             child: APIBuilder<BuildsProvider, List<Build>, BuildsDTO>(
+              key: const Key("Builds on dashboard"),
               dto: BuildsDTO(limit: 10),
               interval: const Duration(seconds: 10),
               onLoad: () => const Text("no data"),

frontend/lib/components/dashboard/your_packages.dart

@@ -1,7 +1,7 @@
 import 'dart:async';
 
 import 'package:aurcache/api/packages.dart';
-import 'package:aurcache/providers/APIBuilder.dart';
+import 'package:aurcache/components/api/APIBuilder.dart';
 import 'package:aurcache/providers/packages_provider.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
@@ -44,7 +44,7 @@ class _YourPackagesState extends State<YourPackages> {
             child: SizedBox(
               width: double.infinity,
               child: APIBuilder<PackagesProvider, List<Package>, Object>(
-                key: GlobalKey(),
+                key: Key("Packages on dashboard"),
                 interval: const Duration(seconds: 10),
                 onData: (data) {
                   return DataTable(

frontend/lib/components/routing/menu_shell.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
-import '../utils/responsive.dart';
+import '../../utils/responsive.dart';
-import '../screens/dashboard_screen.dart';
+import '../../screens/dashboard_screen.dart';
 import 'side_menu.dart';
 
 class MenuShell extends StatelessWidget {

frontend/lib/components/routing/router.dart

@@ -1,7 +1,7 @@
 import 'package:aurcache/screens/build_screen.dart';
 import 'package:aurcache/screens/builds_screen.dart';
 import 'package:aurcache/screens/dashboard_screen.dart';
-import 'package:aurcache/components/menu_shell.dart';
+import 'package:aurcache/components/routing/menu_shell.dart';
 import 'package:aurcache/screens/package_screen.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';

frontend/lib/components/routing/side_menu.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:go_router/go_router.dart';
 
-import '../constants/color_constants.dart';
+import '../../constants/color_constants.dart';
 
 class SideMenu extends StatelessWidget {
   const SideMenu({
@@ -86,7 +86,7 @@ class DrawerListTile extends StatelessWidget {
       ),
       title: Text(
         title,
-        style: TextStyle(color: Colors.white54),
+        style: const TextStyle(color: Colors.white54),
       ),
     );
   }

frontend/lib/main.dart

@@ -1,4 +1,4 @@
-import 'package:aurcache/components/router.dart';
+import 'package:aurcache/components/routing/router.dart';
 import 'package:aurcache/providers/build_provider.dart';
 import 'package:aurcache/providers/builds_provider.dart';
 import 'package:aurcache/providers/package_provider.dart';

frontend/lib/screens/build_screen.dart

@@ -3,7 +3,7 @@ import 'dart:async';
 import 'package:aurcache/api/builds.dart';
 import 'package:aurcache/components/build_output.dart';
 import 'package:aurcache/models/build.dart';
-import 'package:aurcache/providers/APIBuilder.dart';
+import 'package:aurcache/components/api/APIBuilder.dart';
 import 'package:aurcache/providers/build_provider.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';

frontend/lib/screens/builds_screen.dart

@@ -1,5 +1,5 @@
 import 'package:aurcache/components/builds_table.dart';
-import 'package:aurcache/providers/APIBuilder.dart';
+import 'package:aurcache/components/api/APIBuilder.dart';
 import 'package:aurcache/providers/builds_provider.dart';
 import 'package:flutter/material.dart';
 import '../constants/color_constants.dart';

frontend/lib/screens/dashboard_screen.dart

@@ -1,5 +1,5 @@
 import 'package:aurcache/api/statistics.dart';
-import 'package:aurcache/providers/APIBuilder.dart';
+import 'package:aurcache/components/api/APIBuilder.dart';
 import 'package:aurcache/providers/stats_provider.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';

frontend/lib/screens/package_screen.dart

@@ -2,10 +2,11 @@ import 'dart:async';
 
 import 'package:aurcache/api/builds.dart';
 import 'package:aurcache/api/packages.dart';
-import 'package:aurcache/providers/APIBuilder.dart';
+import 'package:aurcache/components/api/APIBuilder.dart';
 import 'package:aurcache/providers/builds_provider.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
+import 'package:provider/provider.dart';
 
 import '../api/API.dart';
 import '../components/builds_table.dart';
@@ -15,6 +16,7 @@ import '../models/build.dart';
 import '../models/package.dart';
 import '../providers/package_provider.dart';
 import '../providers/packages_provider.dart';
+import '../providers/stats_provider.dart';
 
 class PackageScreen extends StatefulWidget {
   const PackageScreen({super.key, required this.pkgID});
@@ -61,6 +63,15 @@ class _PackageScreenState extends State<PackageScreen> {
                             final succ = await API.deletePackage(pkg.id);
                             if (succ) {
                               context.pop();
+
+                              Provider.of<PackagesProvider>(context,
+                                      listen: false)
+                                  .refresh(context);
+                              Provider.of<BuildsProvider>(context,
+                                      listen: false)
+                                  .refresh(context);
+                              Provider.of<StatsProvider>(context, listen: false)
+                                  .refresh(context);
                             }
                           },
                           child: const Text(
@@ -92,7 +103,7 @@ class _PackageScreenState extends State<PackageScreen> {
                             width: double.infinity,
                             child: APIBuilder<BuildsProvider, List<Build>,
                                 BuildsDTO>(
-                              key: GlobalKey(),
+                              key: const Key("Builds on Package info"),
                               dto: BuildsDTO(pkgID: pkg.id),
                               interval: const Duration(seconds: 5),
                               onData: (data) {

frontend/pubspec.lock

@@ -405,6 +405,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  visibility_detector:
+    dependency: "direct main"
+    description:
+      name: visibility_detector
+      sha256: dd5cc11e13494f432d15939c3aa8ae76844c42b723398643ce9addb88a5ed420
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.0+2"
   web:
     dependency: transitive
     description:

frontend/pubspec.yaml

@@ -41,6 +41,7 @@ dependencies:
   dio: ^5.3.3
   go_router: ^13.0.0
   provider: ^6.1.1
+  visibility_detector: ^0.4.0+2
 
 dev_dependencies:
   flutter_test: