From 3eb68a45b6bf31179940b8eee4f97725b77e222a Mon Sep 17 00:00:00 2001
From: Reinout van Rees <reinout@vanrees.org>
Date: Thu, 19 Dec 2024 11:31:55 +0100
Subject: [PATCH] Overzicht voor feest/vrije dagen gemaakt

---
 trs/templates/trs/base.html          |  5 +++
 trs/templates/trs/free_overview.html | 58 ++++++++++++++++++++++++++
 trs/urls.py                          |  5 +++
 trs/views.py                         | 61 +++++++++++++++++++++++++++-
 4 files changed, 128 insertions(+), 1 deletion(-)
 create mode 100644 trs/templates/trs/free_overview.html

diff --git a/trs/templates/trs/base.html b/trs/templates/trs/base.html
index 7a6fb0f..7533bf7 100644
--- a/trs/templates/trs/base.html
+++ b/trs/templates/trs/base.html
@@ -263,6 +263,11 @@ <h2>
                     <a href="{% url 'trs.person.kpi' pk=view.sidebar_person.id %}">
                       percentages</a>.
                   </div>
+                  <div>
+                    Afas en TRS qua vrije dagen gelijktrekken?
+                    <a href="{% url 'trs.booking.free-overview' pk=view.sidebar_person.id %}">
+                      Zie het verlofoverzicht</a>.
+                  </div>
 
                 {% endif %}
               {% endblock %}
diff --git a/trs/templates/trs/free_overview.html b/trs/templates/trs/free_overview.html
new file mode 100644
index 0000000..c97c98c
--- /dev/null
+++ b/trs/templates/trs/free_overview.html
@@ -0,0 +1,58 @@
+{% extends "trs/base.html" %}
+{% load trs_formatting %}
+
+{% block full-width %}
+  <h1>Overzicht vrije dagen / feestdagen {{ view.person }} {{ view.year }}</h1>
+
+  <p>Noot: ik filter op projecten met "feest" en "verlof" in de naam.</p>
+
+  <div class="row">
+    <div class="col-md-10">
+      <p>
+        Je kan op het weeknummer klikken om de uren van die week te bewerken.
+      </p>
+
+      <table class="table table-hover table-condensed table-fixed-header">
+        <thead class="header">
+          <tr>
+            <th>Week</th>
+            <th>Begindag</th>
+            {% for project in view.free_projects %}
+            <th class="text-right">{{ project.as_widget }}</th>
+            {% endfor %}
+          </tr>
+        </thead>
+        <tbody>
+          {% for line in view.lines %}
+            <tr>
+              <td>
+                <a href="{% url 'trs.booking' pk=view.person.id year=line.year_week.year week=line.year_week.week %}">
+                  Week {{ line.year_week.week }}
+                </a>
+              </td>
+              <td>
+                <span class="year-date-hint">
+                  {{ line.year_week.formatted_first_day }}
+                </span>
+              </td>
+              {% for hour in line.hours %}
+              <td class="text-right {% if hour %}success{% endif %}">{{ hour|hours }}</th>
+              {% endfor %}
+            </tr>
+          {% endfor %}
+        </tbody>
+      </table>
+
+    </div>
+    <div class="col-md-2">
+      <p>Beschikbare jaren:</p>
+      <ul>
+        {% for year in view.available_years %}
+          <li><a href="?year={{ year }}">{{ year }}</a></li>
+        {% endfor %}
+      </ul>
+
+    </div>
+  </div>
+
+{% endblock %}
diff --git a/trs/urls.py b/trs/urls.py
index 258928c..fb6629f 100644
--- a/trs/urls.py
+++ b/trs/urls.py
@@ -134,6 +134,11 @@
         views.BookingOverview.as_view(),
         name="trs.booking.overview",
     ),
+    re_path(
+        r"^persons/(?P<pk>\d+)/freeoverview/$",
+        views.FreeOverview.as_view(),
+        name="trs.booking.free-overview",
+    ),
     re_path(
         r"^overviews/wbso_projects/(?P<pk>\d+)/$",
         views.WbsoProjectView.as_view(),
diff --git a/trs/views.py b/trs/views.py
index 5873624..e82e699 100644
--- a/trs/views.py
+++ b/trs/views.py
@@ -83,7 +83,7 @@
 class LoginAndPermissionsRequiredMixin(object):
     """See http://stackoverflow.com/a/10304880/27401"""
 
-    def has_form_permissions(self):
+    def has_form_permissions(self) -> bool:
         """Especially for forms, return whether we have the necessary perms.
 
         Overwrite this in subclasses.
@@ -735,6 +735,65 @@ def lines(self):
         return result
 
 
+class FreeOverview(PersonView):
+    template_name = "trs/free_overview.html"
+
+    def has_form_permissions(self):
+        if self.can_see_everything:
+            return True
+        if self.active_person == self.person:
+            return True
+        return False
+
+    @cached_property
+    def year(self):
+        return int(self.request.GET.get("year", this_year_week().year))
+
+    @cached_property
+    def available_years(self):
+        years_i_booked_in = list(
+            Booking.objects.filter(booked_by=self.person)
+            .values("year_week__year")
+            .distinct()
+            .values_list("year_week__year", flat=True)
+        )
+        current_year = this_year_week().year
+        if current_year not in years_i_booked_in:
+            # Corner case if you haven't booked yet in this year :-)
+            years_i_booked_in.append(current_year)
+        return years_i_booked_in
+
+    @cached_property
+    def free_projects(self):
+        return self.all_projects.filter(
+            Q(description__icontains="verlof") | Q(description__icontains="feest")).filter(
+                bookings__year_week__year=self.year,
+                bookings__booked_by=self.active_person
+            )
+
+    @cached_property
+    def lines(self):
+        booked_this_year_per_week_per_project = (
+            Booking.objects.filter(booked_by=self.person, year_week__year=self.year, booked_on__in=self.free_projects)
+            .values("year_week__week", "booked_on")
+            .annotate(models.Sum("hours"))
+        )
+        weeks = {}
+        empty_week = {}
+        for project in self.free_projects:
+            empty_week[project.id] = 0
+        for year_week in YearWeek.objects.filter(year=self.year):
+            weeks[year_week.week] = deepcopy(empty_week)
+        for booking in booked_this_year_per_week_per_project:
+            weeks[booking["year_week__week"]][booking["booked_on"]] = booking["hours__sum"]
+        result = []
+        for year_week in YearWeek.objects.filter(year=self.year):
+            hours = [weeks[year_week.week][project.id] for project in self.free_projects]
+            line = {"year_week": year_week, "hours": hours}
+            result.append(line)
+        return result
+
+
 class ProjectsView(BaseView):
     @cached_property
     def results_for_selection_pager(self):