Nested WeekPreference view in admin with nested_inline

techdb/flightslot/models.py

@@ -1,6 +1,7 @@
 from django.db import models
 from django.contrib import admin
 from django.db.models.functions import Now, ExtractWeek
+from django.http import HttpRequest
 from django.utils.translation import gettext_lazy as _
 
 # Create your models here.
@@ -28,45 +29,6 @@ class Student(models.Model):
         max_length=32
     )
 
-
-class MissionType(models.TextChoices):
-    OTHER = "OTHER", _("OTHER")
-    HB = "HB", _("HB")
-    PPL = "PPL", _("PPL")
-    IR = "IR", _("IR")
-    CPL = "CPL", _("CPL")
-    FI = "FI", _("FI")
-    PC = "PC", _("PC")
-    CHK = "CHK", _("CHK_6M")
-
-class MissionProfile(models.Model):
-    
-    id = models.AutoField(
-        primary_key=True
-    )
-
-    mtype = models.CharField(
-        null=False,
-        default=MissionType.HB,
-        choices=MissionType
-    )
-
-    mnum = models.PositiveSmallIntegerField(
-        null=True,
-        default=0
-    )
-
-    duration = models.DurationField(
-        null=False
-    )
-
-    def __str__(self):
-        if self.mtype is not MissionType.HB:
-            return f"{self.mtype}_{self.mnum}"
-
-class MissionProfileAdmin(admin.ModelAdmin):
-    list_display = ("mtype", "mnum")
-
 class WeekPreference(models.Model):
     id = models.BigAutoField(
         primary_key=True
@@ -75,7 +37,8 @@ class WeekPreference(models.Model):
     week = models.PositiveSmallIntegerField(
         null=False,
         db_index=True,
-        db_default=ExtractWeek(Now()) + 1 
+        default=ExtractWeek(Now()) + 1,
+        auto_created=True
     )
 
     student = models.ForeignKey(
@@ -85,8 +48,55 @@ class WeekPreference(models.Model):
         on_delete=models.DO_NOTHING
     )
 
+class MissionType(models.TextChoices):
+    OTHER = "OTHER", _("OTHER")
+    PPL = "PPL", _("PPL")
+    IR = "IR", _("IR")
+    CPL = "CPL", _("CPL")
+    FI = "FI", _("FI")
+    PC = "PC", _("PC")
+    CHK = "CHK", _("CHK_6M")
 
-class Preference(models.Model):
+class MissionProfile(models.Model):
+    id = models.AutoField(
+        primary_key=True
+    )
+
+    mtype = models.CharField(
+        null=False,
+        default=MissionType.PPL,
+        choices=MissionType
+    )
+
+    mnum = models.PositiveSmallIntegerField(
+        null=True,
+        default=0
+    )
+
+    duration = models.DurationField(
+        null=False,
+        default=1
+    )
+
+    notes = models.TextField(
+        max_length=140,
+        null=True
+    )
+
+    def __str__(self):
+        return f"{self.mtype} {self.mnum}"
+
+class MissionProfileAdmin(admin.ModelAdmin):
+    list_display = ("mtype", "mnum")
+
+class AircraftTypes(models.TextChoices):
+    C152 = "C152", _("Cessna 152")
+    P208 = "P208", _("Tecnam P2008")
+    PA28 = "PA28", _("Piper PA28R")
+    C182 = "C182", _("Cessna 182Q")
+    P210 = "P210", _("Tecnam P2010")
+
+class HourBuilding(models.Model):
     id = models.BigAutoField(
         primary_key=True
     )
@@ -94,13 +104,12 @@ class Preference(models.Model):
     weekpref = models.ForeignKey(
         WeekPreference,
         null=False,
-        on_delete=models.DO_NOTHING
+        on_delete=models.CASCADE
     )
 
-    mission = models.ForeignKey(
-        MissionProfile,
-        null=True,
-        on_delete=models.DO_NOTHING
+    aircraft = models.CharField(
+        null=False,
+        choices=AircraftTypes
     )
 
     monday = models.BooleanField(
@@ -132,3 +141,93 @@ class Preference(models.Model):
         default=True,
         null=False
     )
+
+    notes = models.TextField(
+        max_length=140,
+        null=True
+    )
+
+class HourBuildingLeg(models.Model):
+    id = models.BigAutoField(
+        primary_key=True
+    )
+
+    hb = models.ForeignKey(
+        HourBuilding,
+        on_delete=models.CASCADE
+    )
+
+    departure = models.CharField(
+        null=False,
+        blank=False,
+        default="LILV",
+        max_length=4
+    )
+
+    destination = models.CharField(
+        null=False,
+        blank=False,
+        default="LILV",
+        max_length=4
+    )
+
+    time = models.DurationField(
+        null=False,
+        default=1
+    )
+
+    stop = models.BooleanField(
+        default=False
+    )
+
+class Training(models.Model):
+    id = models.BigAutoField(
+        primary_key=True
+    )
+
+    weekpref = models.ForeignKey(
+        WeekPreference,
+        null=False,
+        on_delete=models.CASCADE
+    )
+
+    mission = models.ForeignKey(
+        MissionProfile,
+        null=True,
+        on_delete=models.CASCADE
+    )
+
+    monday = models.BooleanField(
+        default=True,
+        null=False
+    )
+
+    tuesday = models.BooleanField(
+        default=True,
+        null=False
+    )
+
+    wednesday = models.BooleanField(
+        default=True,
+        null=False
+    )
+
+    thursday = models.BooleanField(
+        default=True,
+        null=False
+    )
+
+    saturday = models.BooleanField(
+        default=True,
+        null=False
+    )
+
+    sunday = models.BooleanField(
+        default=True,
+        null=False
+    )
+
+    notes = models.TextField(
+        max_length=140,
+        null=True
+    )