From 00bf8823311c067f5b0e9a785a5048e6bd8ad122 Mon Sep 17 00:00:00 2001
From: Aldrik Ramaekers <aldrik@amftech.nl>
Date: Tue, 16 Aug 2022 11:19:49 +0200
Subject: ok

---
 lib/pages/logbook_page.dart | 172 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 lib/pages/logbook_page.dart

(limited to 'lib/pages/logbook_page.dart')

diff --git a/lib/pages/logbook_page.dart b/lib/pages/logbook_page.dart
new file mode 100644
index 0000000..bd9bde2
--- /dev/null
+++ b/lib/pages/logbook_page.dart
@@ -0,0 +1,172 @@
+import 'package:carousel_slider/carousel_slider.dart';
+import 'package:flutter/material.dart';
+import 'package:in_date_utils/in_date_utils.dart' as DateUtilities;
+import 'package:training_planner/main.dart';
+import 'package:training_planner/pages/add_shift_page.dart';
+import 'package:training_planner/shift.dart';
+import 'package:training_planner/style/style.dart';
+import 'package:training_planner/utils/date.dart';
+import 'package:training_planner/widgets/agenda_week.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+
+class LogbookPage extends StatefulWidget {
+  @override
+  _LogbookPageState createState() => _LogbookPageState();
+
+  const LogbookPage({Key? key}) : super(key: key);
+}
+
+class MonthData {
+  DateTime firstDayOfMonth;
+  List<Shift> shifts;
+  Duration totalWorkedTime = Duration();
+  double expectedSalary = 0;
+
+  void calculateData() {
+    totalWorkedTime = Duration();
+    for (var shift in shifts) {
+      totalWorkedTime += shift.getElapsedSessionTime();
+    }
+    if (shifts.isNotEmpty) {
+      expectedSalary = totalWorkedTime.inMinutes * shifts[0].getMinutePayRate();
+    }
+  }
+
+  MonthData({required this.firstDayOfMonth, required this.shifts}) {
+    calculateData();
+  }
+}
+
+class _LogbookPageState extends State<LogbookPage> {
+  List<MonthData> months = [];
+
+  void updateMonthData(MonthData month, Shift shift) {
+    month.shifts.add(shift);
+    month.calculateData();
+  }
+
+  void sortShifts(List<Shift> shifts) {
+    for (var shift in shifts) {
+      DateTime firstDayOfMonth =
+          DateUtilities.DateUtils.firstDayOfMonth(shift.start);
+
+      bool found = false;
+      for (var month in months) {
+        if (month.firstDayOfMonth == firstDayOfMonth) {
+          updateMonthData(month, shift);
+          found = true;
+        }
+      }
+
+      if (!found) {
+        months
+            .add(MonthData(firstDayOfMonth: firstDayOfMonth, shifts: [shift]));
+      }
+    }
+
+    months.sort((a, b) => b.firstDayOfMonth.compareTo(a.firstDayOfMonth));
+  }
+
+  @override
+  initState() {
+    super.initState();
+
+    shiftProvider.getPastShifts().then(
+          (value) => setState(
+            () {
+              List<Shift> allShifts = value;
+              sortShifts(allShifts);
+            },
+          ),
+        );
+  }
+
+  List<Widget> createMonthDataWidgets() {
+    List<Widget> result = [];
+
+    for (var month in months) {
+      result.add(Padding(
+        padding: const EdgeInsets.only(bottom: 8, left: 10, right: 10),
+        child: Container(
+          decoration: BoxDecoration(
+              border: Border.all(color: Color.fromARGB(255, 140, 140, 180)),
+              color: Color.fromARGB(255, 180, 180, 200),
+              borderRadius: BorderRadius.all(Radius.circular(8))),
+          child: Padding(
+            padding: const EdgeInsets.all(8),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  DateHelper.getMonthName(month.firstDayOfMonth.month) +
+                      ' ' +
+                      month.firstDayOfMonth.year.toString(),
+                  style: TextStyle(
+                      color: Colors.white, fontWeight: FontWeight.bold),
+                ),
+                Padding(padding: EdgeInsets.only(left: 5, bottom: 5, right: 5)),
+                Text('Gewerkt: ' +
+                    month.totalWorkedTime.inHours.toString() +
+                    ' uur'),
+                Text('Verdiend: ' +
+                    month.expectedSalary.toStringAsFixed(2) +
+                    (month.shifts.isNotEmpty
+                        ? ' (' +
+                            (month.shifts[0].getMinutePayRate() * 60)
+                                .toStringAsFixed(2) +
+                            '/uur)'
+                        : '')),
+                Padding(padding: EdgeInsets.only(left: 5, bottom: 5, right: 5)),
+              ],
+            ),
+          ),
+        ),
+      ));
+    }
+
+    return result;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    var monthDataWidgets = createMonthDataWidgets();
+
+    return ShaderMask(
+      shaderCallback: (Rect rect) {
+        return LinearGradient(
+          begin: Alignment.topCenter,
+          end: Alignment.bottomCenter,
+          colors: [
+            Style.background,
+            Colors.transparent,
+            Colors.transparent,
+            Style.background
+          ],
+          stops: [
+            0.0,
+            0.05,
+            0.95,
+            1.0
+          ], // 10% purple, 80% transparent, 10% purple
+        ).createShader(rect);
+      },
+      blendMode: BlendMode.dstOut,
+      child: SafeArea(
+        child: CustomScrollView(
+          physics: null,
+          slivers: [
+            SliverPadding(padding: EdgeInsets.only(top: 20)),
+            SliverList(
+                delegate: SliverChildBuilderDelegate(
+              (BuildContext context, int index) {
+                return monthDataWidgets[index];
+              },
+              childCount: monthDataWidgets.length,
+            )),
+            SliverPadding(padding: EdgeInsets.only(top: 20)),
+          ],
+        ),
+      ),
+    );
+  }
+}
-- 
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