implement fallback assignment admin view, dumb random fallback assignment

shiftregister/app/dynamic_preferences_registry.py

@@ -70,3 +70,10 @@ class EnableAsta(types.BooleanPreference):
     section = helper
     name = "enable_asta"
     default = True
+
+
+@global_preferences_registry.register
+class FallbackQuota(types.FloatPreference):
+    section = helper
+    name = "fallback_quota"
+    default = 0.7

shiftregister/fallback/admin.py

@@ -1,11 +1,21 @@
 from django.contrib import admin
-from .models import TeamMember
+from .models import *
+
+def assign_random_shifts(modeladmin, request, queryset):
+    for member in queryset:
+        member.assign_random_shifts()
+
 
 
 # Register your models here.
 
+class FallbackAssignmentinline(admin.TabularInline):
+    model = FallbackAssignment
 
 @admin.register(TeamMember)
 class TeamMemberAdmin(admin.ModelAdmin):
     fields = ["name"]
     list_display = ["name"]
+    inlines = (FallbackAssignmentinline,)
+    actions = (assign_random_shifts,)
+

shiftregister/fallback/models.py

@@ -3,6 +3,12 @@ from shiftregister.app.models import *
 
 class TeamMember(models.Model):
     name = models.CharField(max_length=100)
+    fallback_shifts = models.ManyToManyField(Shift, through='FallbackAssignment')
+
+    def assign_random_shifts(self):
+        shifts = Shift.objects.order_by('?')[:5]
+        for shift in shifts:
+            self.fallback_shifts.add(shift)
 
     def __str__(self):
         return f"{self.name}"