barebone app with django and react, sse, jwt token, comport reader, test comport writer, requires com0com, users with groups, sample table vehicles, tokens for access and refresh

backend/nomenclatures/models.py

@@ -0,0 +1,29 @@
+from django.db import models
+
+# Create your models here.
+class Nomenclature(models.Model):
+    code = models.CharField(max_length=50, unique=True)
+    name = models.CharField(max_length=255)
+    applies_to = models.CharField(
+        max_length=50,
+        choices=[("vehicle", "Vehicle"), ("container", "Container")]
+    )
+
+class NomenclatureField(models.Model):
+    TEXT = "text"
+    NUMBER = "number"
+    BOOL = "bool"
+    CHOICE = "choice"
+
+    FIELD_TYPES = [
+        (TEXT, "Text"),
+        (NUMBER, "Number"),
+        (BOOL, "Boolean"),
+        (CHOICE, "Choice"),
+    ]
+
+    nomenclature = models.ForeignKey(
+        Nomenclature, on_delete=models.CASCADE
+    )
+    key = models.CharField(max_length=50)
+    field_type = models.CharField(max_length=20, choices=FIELD_TYPES)