First version of flight preference forms

techdb/flightslot/models.py

@@ -0,0 +1,134 @@
+from django.db import models
+from django.contrib import admin
+from django.db.models.functions import Now, ExtractWeek
+from django.utils.translation import gettext_lazy as _
+
+# Create your models here.
+class StudentAdmin(admin.ModelAdmin):
+    list_display = ("name", "surname", "email")
+    list_filter = []
+
+class Student(models.Model):
+    id = models.AutoField(
+        primary_key=True
+    )
+
+    email = models.EmailField(
+        null=False,
+        db_index=True
+    )
+
+    name = models.CharField(
+        null=False,
+        max_length=32
+    )
+
+    surname = models.CharField(
+        null=False,
+        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
+    )
+
+    week = models.PositiveSmallIntegerField(
+        null=False,
+        db_index=True,
+        db_default=ExtractWeek(Now()) + 1 
+    )
+
+    student = models.ForeignKey(
+        Student,
+        null=False,
+        db_index=True,
+        on_delete=models.DO_NOTHING
+    )
+
+
+class Preference(models.Model):
+    id = models.BigAutoField(
+        primary_key=True
+    )
+
+    weekpref = models.ForeignKey(
+        WeekPreference,
+        null=False,
+        on_delete=models.DO_NOTHING
+    )
+
+    mission = models.ForeignKey(
+        MissionProfile,
+        null=True,
+        on_delete=models.DO_NOTHING
+    )
+
+    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
+    )