Filter trainees for active approved users

Closes #477

RIGS/admin.py

@@ -8,6 +8,7 @@ from django.db.models import Count
 from django.forms import ModelForm
 from django.template.response import TemplateResponse
 from django.utils.translation import gettext_lazy as _
+from django.db import IntegrityError
 from reversion import revisions as reversion
 from reversion.admin import VersionAdmin
 
@@ -21,45 +22,11 @@ admin.site.register(models.EventItem, VersionAdmin)
 admin.site.register(models.Invoice, VersionAdmin)
 
 
-def approve_user(modeladmin, request, queryset):
-    queryset.update(is_approved=True)
-
-
-approve_user.short_description = "Approve selected users"
-
-
-@admin.register(models.Profile)
-class ProfileAdmin(UserAdmin):
-    # Don't know how to add 'is_approved' whilst preserving the default list...
-    list_filter = ('is_approved', 'is_active', 'is_staff', 'is_superuser', 'groups')
-    fieldsets = (
-        (None, {'fields': ('username', 'password')}),
-        (_('Personal info'), {
-            'fields': ('first_name', 'last_name', 'email', 'initials', 'phone')}),
-        (_('Permissions'), {'fields': ('is_approved', 'is_active', 'is_staff', 'is_superuser',
-                                       'groups', 'user_permissions')}),
-        (_('Important dates'), {
-            'fields': ('last_login', 'date_joined')}),
-    )
-    add_fieldsets = (
-        (None, {
-            'classes': ('wide',),
-            'fields': ('username', 'password1', 'password2'),
-        }),
-    )
-    form = user_forms.ProfileChangeForm
-    add_form = user_forms.ProfileCreationForm
-    actions = [approve_user]
-
-
 class AssociateAdmin(VersionAdmin):
-    list_display = ('id', 'name', 'number_of_events')
     search_fields = ['id', 'name']
     list_display_links = ['id', 'name']
     actions = ['merge']
 
-    merge_fields = ['name']
-
     def get_queryset(self, request):
         return super(AssociateAdmin, self).get_queryset(request).annotate(event_count=Count('event'))
 
@@ -71,17 +38,37 @@ class AssociateAdmin(VersionAdmin):
     def merge(self, request, queryset):
         if request.POST.get('post'):  # Has the user confirmed which is the master record?
             try:
-                masterObjectPk = request.POST.get('master')
-                masterObject = queryset.get(pk=masterObjectPk)
+                master_object_pk = request.POST.get('master')
+                master_object = queryset.get(pk=master_object_pk)
             except ObjectDoesNotExist:
                 self.message_user(request, "An error occured. Did you select a 'master' record?", level=messages.ERROR)
                 return
 
             with transaction.atomic(), reversion.create_revision():
-                for obj in queryset.exclude(pk=masterObjectPk):
-                    events = obj.event_set.all()
-                    for event in events:
-                        masterObject.event_set.add(event)
+                for obj in queryset.exclude(pk=master_object_pk):
+                    # If we're merging profiles, merge their training information
+                    if hasattr(obj, 'event_mic'):
+                        events = obj.event_mic.all()
+                        for event in events:
+                            master_object.event_mic.add(event)
+                        for qual in obj.qualifications_obtained.all():
+                            try:
+                                with transaction.atomic():
+                                    master_object.qualifications_obtained.add(qual)
+                            except IntegrityError:
+                                existing_qual = master_object.qualifications_obtained.get(item=qual.item, depth=qual.depth)
+                                existing_qual.notes += qual.notes
+                                existing_qual.save()
+                        for level in obj.level_qualifications.all():
+                            try:
+                                with transaction.atomic():
+                                    master_object.level_qualifications.add(level)
+                            except IntegrityError:
+                                continue  # Exists, oh well
+                    else:
+                        events = obj.event_set.all()
+                        for event in events:
+                            master_object.event_set.add(event)
                     obj.delete()
                 reversion.set_comment('Merging Objects')
 
@@ -107,6 +94,35 @@ class AssociateAdmin(VersionAdmin):
             return TemplateResponse(request, 'admin_associate_merge.html', context)
 
 
+@admin.register(models.Profile)
+class ProfileAdmin(UserAdmin, AssociateAdmin):
+    list_display = ('username', 'name', 'is_approved', 'is_staff', 'is_superuser', 'is_supervisor', 'number_of_events')
+    list_display_links = ['username']
+    fieldsets = (
+        (None, {'fields': ('username', 'password')}),
+        (_('Personal info'), {
+            'fields': ('first_name', 'last_name', 'email', 'initials', 'phone')}),
+        (_('Permissions'), {'fields': ('is_approved', 'is_active', 'is_staff', 'is_superuser',
+                                       'groups', 'user_permissions')}),
+        (_('Important dates'), {
+            'fields': ('last_login', 'date_joined')}),
+    )
+    add_fieldsets = (
+        (None, {
+            'classes': ('wide',),
+            'fields': ('username', 'password1', 'password2'),
+        }),
+    )
+    form = user_forms.ProfileChangeForm
+    add_form = user_forms.ProfileCreationForm
+    actions = ['approve_user', 'merge']
+
+    merge_fields = ['username', 'first_name', 'last_name', 'initials', 'email', 'phone', 'is_supervisor']
+
+    def approve_user(modeladmin, request, queryset):
+        queryset.update(is_approved=True)
+
+
 @admin.register(models.Person)
 class PersonAdmin(AssociateAdmin):
     list_display = ('id', 'name', 'phone', 'email', 'number_of_events')

RIGS/templates/event_print.xml

@@ -106,7 +106,7 @@
                     <drawCenteredString x="302.5" y="38">[Page <pageNumber/> of <getName id="lastPage" default="0" />]</drawCenteredString>
                     <setFont name="OpenSans" size="7" />
                     <drawCenteredString x="302.5" y="26">
-                        [Paperwork generated{% if current_user %} by {{current_user.name}} |{% endif %} {% now "d/m/Y H:i" %} | {{object.current_version_id}}]
+                        {{info_string}}
                     </drawCenteredString>
                 </pageGraphics>
 
@@ -122,7 +122,7 @@
                     <drawCenteredString x="302.5" y="38">[Page <pageNumber/> of <getName id="lastPage" default="0" />]</drawCenteredString>
                     <setFont name="OpenSans" size="7" />
                     <drawCenteredString x="302.5" y="26">
-                        [Paperwork generated{% if current_user %} by {{current_user.name}} |{% endif %} {% now "d/m/Y H:i" %} | {{object.current_version_id}}]
+                        {{info_string}}
                     </drawCenteredString>
                 </pageGraphics>
                 <frame id="main" x1="50" y1="65" width="495" height="727"/>

RIGS/views/rigboard.py

@@ -185,11 +185,15 @@ class EventPrint(generic.View):
 
         merger = PdfFileMerger()
 
+        user_str = f"by {request.user.name} " if request.user is not None else ""
+        time = timezone.now().strftime('%d/%m/%Y %H:%I')
+
         context = {
             'object': object,
             'quote': True,
             'current_user': request.user,
-            'filename': 'Event_{}_{}_{}.pdf'.format(object.display_id, re.sub(r'[^a-zA-Z0-9 \n\.]', '', object.name), object.start_date)
+            'filename': 'Event_{}_{}_{}.pdf'.format(object.display_id, re.sub(r'[^a-zA-Z0-9 \n\.]', '', object.name), object.start_date),
+            'info_string': f"[Paperwork generated {user_str}on {time} - {object.current_version_id}]",
         }
 
         rml = template.render(context)

training/forms.py

@@ -23,9 +23,13 @@ class QualificationForm(forms.ModelForm):
 
     def clean_supervisor(self):
         supervisor = self.cleaned_data['supervisor']
+        item = self.cleaned_data['item']
         if supervisor.pk == self.cleaned_data['trainee'].pk:
             raise forms.ValidationError('One may not supervise oneself...')
-        if not supervisor.is_supervisor:
+        if item.category.training_level:
+            if not supervisor.level_qualifications.filter(level=item.category.training_level):
+                raise forms.ValidationError('Selected supervising person is missing requisite training level to train in this department')
+        elif not supervisor.is_supervisor:
             raise forms.ValidationError('Selected supervisor must actually *be* a supervisor...')
         return supervisor
 

training/migrations/0003_trainingcategory_training_level.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.11 on 2022-01-25 12:58
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('training', '0002_alter_traininglevel_options'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='trainingcategory',
+            name='training_level',
+            field=models.ForeignKey(help_text='If this is set, any user with the selected level may pass out users within this category, regardless of other status', null=True, on_delete=django.db.models.deletion.CASCADE, to='training.traininglevel'),
+        ),
+    ]

training/models.py

@@ -6,31 +6,42 @@ from django.utils.safestring import mark_safe
 from versioning.versioning import RevisionMixin
 
 
+class TraineeManager(models.Manager):
+    def get_queryset(self):
+        return super().get_queryset().filter(is_active=True, is_approved=True)
+
+
 @reversion.register(for_concrete_model=False, fields=[])
 class Trainee(Profile, RevisionMixin):
     class Meta:
         proxy = True
 
+    objects = TraineeManager()
+
     # FIXME use queryset
     def started_levels(self):
         return [level for level in TrainingLevel.objects.all() if level.percentage_complete(self) > 0 and level.pk not in self.level_qualifications.values_list('level', flat=True)]
 
+    @property
+    def confirmed_levels(self):
+        return self.level_qualifications.exclude(confirmed_on=None).select_related('level')
+
     @property
     def is_technician(self):
-        return self.level_qualifications.exclude(confirmed_on=None).select_related('level') \
+        return self.confirmed_levels \
             .filter(level__level=TrainingLevel.TECHNICIAN) \
             .exclude(level__department=TrainingLevel.HAULAGE) \
             .exclude(level__department__isnull=True).exists()
 
     @property
     def is_driver(self):
-        return self.level_qualifications.all().exclude(confirmed_on=None).select_related('level').filter(level__department=TrainingLevel.HAULAGE).exists()
+        return self.confirmed_levels.filter(level__department=TrainingLevel.HAULAGE).exists()
 
     def get_records_of_depth(self, depth):
         return self.qualifications_obtained.filter(depth=depth).select_related('item', 'trainee', 'supervisor')
 
     def is_user_qualified_in(self, item, required_depth):
-        return self.qualifications_obtained.values('item', 'depth').filter(item=item).filter(depth__gte=required_depth).first() is not None  # this is a somewhat ghetto version of get_or_none
+        return self.qualifications_obtained.values('item', 'depth').filter(item=item).filter(depth__gte=required_depth).exists()
 
     def get_absolute_url(self):
         return reverse('trainee_detail', kwargs={'pk': self.pk})
@@ -47,6 +58,7 @@ class Trainee(Profile, RevisionMixin):
 class TrainingCategory(models.Model):
     reference_number = models.IntegerField(unique=True)
     name = models.CharField(max_length=50)
+    training_level = models.ForeignKey('TrainingLevel', on_delete=models.CASCADE, null=True, help_text="If this is set, any user with the selected level may pass out users within this category, regardless of other status")
 
     def __str__(self):
         return f"{self.reference_number}. {self.name}"

training/templates/edit_training_record.html

@@ -42,7 +42,7 @@
     </div>
     <div class="form-group form-row">
       <label for="supervisor" class="col-sm-2 col-form-label">Supervisor</label>
-      <select name="supervisor" id="supervisor_id" class="form-control selectpicker custom-select col-sm-10" data-live-search="true" data-sourceurl="{% url 'api_secure' model='profile' %}?fields=first_name,last_name,initials&filters=is_supervisor" required>
+      <select name="supervisor" id="supervisor_id" class="form-control selectpicker custom-select col-sm-10" data-live-search="true" data-sourceurl="{% url 'api_secure' model='profile' %}?fields=first_name,last_name,initials" required>
         {% if object.supervisor %}
         <option value="{{object.supervisor.pk}}" selected>{{object.supervisor}}</option>
         {% endif %}

training/templates/trainee_list.html

@@ -16,7 +16,17 @@
 {% endblock %}
 
 {% block content %}
-{% include 'partials/list_search.html' %}
+<form method="GET" class="ml-auto w-25 d-flex flex-column justify-content-end">
+    {% csrf_token %}
+    <div class="input-group">
+        <input type="search" name="q" placeholder="Search" value="{{ request.GET.q }}"
+               class="form-control" id="id_search_text"/>
+        <span class="input-group-append">{% button 'search' id="id_search" %}</span>
+    </div>
+    <button type="submit" class="btn btn-primary mt-2 {% if request.GET.is_supervisor %}active{%endif%}" data-toggle="button" aria-pressed="{% if request.GET.is_supervisor %}true{%endif%}" name="is_supervisor" value="{% if request.GET.is_supervisor %}{% else %}True{% endif %}">
+      Only Supervisors
+    </button>
+</form>
 <div class="row pt-2">
     <div class="col">
         <div class="table-responsive">

training/views.py

@@ -108,6 +108,9 @@ class TraineeList(generic.ListView):
             # not an integer
             pass
 
+        if self.request.GET.get('is_supervisor', ''):
+            filt = filt & Q(is_supervisor=True)
+
         return self.model.objects.filter(filt).annotate(num_qualifications=Count('qualifications_obtained')).order_by('-num_qualifications').prefetch_related('level_qualifications', 'qualifications_obtained', 'qualifications_obtained__item')
 
     def get_context_data(self, **kwargs):

versioning/versioning.py

@@ -9,12 +9,12 @@ from reversion.models import Version, VersionQuerySet
 class RevisionMixin:
     @property
     def is_first_version(self):
-        versions = Version.objects.get_for_object(self)
+        versions = RIGSVersion.objects.get_for_object(self)
         return len(versions) == 1
 
     @property
     def current_version(self):
-        version = Version.objects.get_for_object(self).select_related('revision').first()
+        version = RIGSVersion.objects.get_for_object(self).select_related('revision').first()
         return version
 
     @property