implement avg buildtime field in header

backend/src/api/stats.rs

@@ -9,9 +9,12 @@ use rocket::{get, State};
 
 use crate::api::types::input::ListStats;
 use rocket_okapi::openapi;
-use sea_orm::PaginatorTrait;
+use sea_orm::prelude::Expr;
+use sea_orm::sea_query::Function::Avg;
+use sea_orm::sea_query::{Func, QueryStatement};
 use sea_orm::{ColumnTrait, QueryFilter};
 use sea_orm::{DatabaseConnection, EntityTrait};
+use sea_orm::{DbBackend, FromQueryResult, PaginatorTrait, QuerySelect, Statement, TryGetableMany};
 
 #[openapi(tag = "stats")]
 #[get("/stats")]
@@ -49,6 +52,24 @@ async fn get_stats(db: &DatabaseConnection) -> anyhow::Result<ListStats> {
         .await?
         .try_into()?;
 
+    #[derive(Debug, FromQueryResult)]
+    struct BuildTimeStruct {
+        avg_build_time: f64,
+    }
+
+    let unique: BuildTimeStruct = BuildTimeStruct::find_by_statement(Statement::from_sql_and_values(
+        DbBackend::Sqlite,
+        r#"SELECT AVG((builds.end_time - builds.start_time)) AS avg_build_time
+        FROM builds
+        WHERE builds.end_time IS NOT NULL AND builds.status = 1;"#,
+        [],
+    ))
+        .one(db)
+        .await?
+        .ok_or(anyhow::anyhow!("No Average build time"))?;
+
+    let avg_build_time: u32 = unique.avg_build_time as u32;
+
     // Count total packages
     let total_packages: u32 = Packages::find().count(db).await?.try_into()?;
 

frontend/lib/components/dashboard/quick_info_banner.dart

@@ -1,5 +1,6 @@
 import 'package:aurcache/components/dashboard/quick_info_tile.dart';
 import 'package:aurcache/utils/file_formatter.dart';
+import 'package:aurcache/utils/time_formatter.dart';
 import 'package:flutter/material.dart';
 
 import '../../constants/color_constants.dart';
@@ -61,7 +62,7 @@ class QuickInfoBanner extends StatelessWidget {
           color: const Color(0xFF00F260),
           icon: Icons.timelapse,
           title: "Average Build Time",
-          subtitle: stats.avg_build_time.toString()),
+          subtitle: stats.avg_build_time.readableDuration()),
     ];
   }
 

frontend/lib/models/build.dart

@@ -4,7 +4,8 @@ class Build {
   final int pkg_id;
   final String version;
   final int status;
-  final int? start_time, end_time;
+  final DateTime? end_time;
+  final DateTime start_time;
 
   Build(
       {required this.id,
@@ -16,12 +17,18 @@ class Build {
       required this.status});
 
   factory Build.fromJson(Map<String, dynamic> json) {
+    final startTime =
+        DateTime.fromMillisecondsSinceEpoch(json["start_time"] * 1000);
+    final endTime = json["end_time"] != null
+        ? DateTime.fromMillisecondsSinceEpoch((json["end_time"] as int) * 1000)
+        : null;
+
     return Build(
       id: json["id"] as int,
       pkg_id: json["pkg_id"] as int,
       status: json["status"] as int,
-      start_time: json["start_time"] as int?,
+      start_time: startTime,
-      end_time: json["end_time"] as int?,
+      end_time: endTime,
       pkg_name: json["pkg_name"] as String,
       version: json["version"] as String,
     );

frontend/lib/models/stats.dart

@@ -2,17 +2,17 @@ class Stats {
   final int total_builds,
       failed_builds,
       avg_queue_wait_time,
-      avg_build_time,
       repo_storage_size,
       active_builds,
       total_packages;
+  final Duration avg_build_time;
 
   factory Stats.fromJson(Map<String, dynamic> json) {
     return Stats(
       total_builds: json["total_builds"] as int,
       failed_builds: json["failed_builds"] as int,
       avg_queue_wait_time: json["avg_queue_wait_time"] as int,
-      avg_build_time: json["avg_build_time"] as int,
+      avg_build_time: Duration(seconds: json["avg_build_time"]),
       repo_storage_size: json["repo_storage_size"] as int,
       active_builds: json["active_builds"] as int,
       total_packages: json["total_packages"] as int,

frontend/lib/screens/build_screen.dart

@@ -70,9 +70,6 @@ class _BuildScreenState extends State<BuildScreen> {
   }
 
   Widget _buildTopBar(Build buildData, BuildContext context) {
-    final start_time =
-        DateTime.fromMillisecondsSinceEpoch((buildData.start_time ?? 0) * 1000);
-
     return Container(
       color: secondaryColor,
       child: Padding(
@@ -117,7 +114,7 @@ class _BuildScreenState extends State<BuildScreen> {
                 const SizedBox(
                   width: 10,
                 ),
-                Text("triggered ${start_time.readableDuration()}")
+                Text("triggered ${buildData.start_time.readableDuration()}")
               ],
             ),
             Row(
@@ -246,18 +243,12 @@ class _BuildScreenState extends State<BuildScreen> {
               title: "Finished",
               textRight: buildData.end_time == null
                   ? "Not yet"
-                  : DateTime.fromMillisecondsSinceEpoch(
+                  : buildData.end_time!.readableDuration(),
-                          buildData.end_time! * 1000)
-                      .readableDuration(),
             ),
             SideCard(
               title: "Duration",
-              textRight: (buildData.end_time != null
+              textRight: (buildData.end_time ?? DateTime.now())
-                      ? DateTime.fromMillisecondsSinceEpoch(
+                  .difference(buildData.start_time)
-                          buildData.end_time! * 1000)
-                      : DateTime.now())
-                  .difference(DateTime.fromMillisecondsSinceEpoch(
-                      buildData.start_time! * 1000))
                   .readableDuration(),
             ),
           ],

frontend/pubspec.lock

@@ -168,6 +168,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.0"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   lints:
     dependency: transitive
     description:
@@ -188,26 +212,26 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.16"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.0"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
+      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
       url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.0"
   nested:
     dependency: transitive
     description:
@@ -220,10 +244,10 @@ packages:
     dependency: transitive
     description:
       name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.dev"
     source: hosted
-    version: "1.8.3"
+    version: "1.9.0"
   path_parsing:
     dependency: transitive
     description:
@@ -413,6 +437,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.4.0+2"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      url: "https://pub.dev"
+    source: hosted
+    version: "13.0.0"
   web:
     dependency: transitive
     description: