68 lines
3.5 KiB
Python
68 lines
3.5 KiB
Python
from django.conf import settings
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from django.db import models
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from django.contrib.contenttypes.fields import GenericForeignKey
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from django.contrib.contenttypes.models import ContentType
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import uuid
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class NoteType(models.TextChoices):
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ADMISSION = "ADMISSION", "Admission Note"
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PROGRESS = "PROGRESS", "Progress Note"
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DISCHARGE = "DISCHARGE", "Discharge Summary"
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RADIOLOGY_REPORT = "RADIOLOGY_REPORT", "Radiology Report"
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LAB_REPORT = "LAB_REPORT", "Laboratory Narrative"
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PROCEDURE = "PROCEDURE", "Procedure Note"
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ANESTHESIA = "ANESTHESIA", "Anesthesia Note"
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BLOODBANK = "BLOODBANK", "Transfusion Note"
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OTHER = "OTHER", "Other"
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class Document(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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tenant = models.ForeignKey("core.Tenant", on_delete=models.CASCADE, related_name="documents")
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patient = models.ForeignKey("core.Patient", on_delete=models.CASCADE, related_name="documents")
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encounter = models.ForeignKey("core.Encounter", on_delete=models.SET_NULL, null=True, blank=True, related_name="documents")
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doc_type = models.CharField(max_length=40, choices=NoteType.choices)
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title = models.CharField(max_length=255)
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status = models.CharField(max_length=20, default="final") # draft|amended|final|entered-in-error
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authored_at = models.DateTimeField(auto_now_add=True)
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authored_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True, related_name="documents_authored")
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signed_at = models.DateTimeField(null=True, blank=True)
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signed_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True, blank=True, related_name="documents_signed")
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body_markdown = models.TextField(blank=True, default="")
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body_json = models.JSONField(blank=True, null=True)
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fhir_profile = models.CharField(max_length=120, blank=True, default="")
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code = models.CharField(max_length=64, blank=True, default="")
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is_confidential = models.BooleanField(default=False)
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is_amendment = models.BooleanField(default=False)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class DocumentVersion(models.Model):
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document = models.ForeignKey(Document, on_delete=models.CASCADE, related_name="versions")
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version = models.PositiveIntegerField()
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snapshot_markdown = models.TextField(blank=True, default="")
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snapshot_json = models.JSONField(blank=True, null=True)
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changed_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True)
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changed_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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unique_together = [("document", "version")]
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ordering = ["-version"]
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class DocumentLink(models.Model):
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document = models.ForeignKey(Document, on_delete=models.CASCADE, related_name="links")
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content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
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object_id = models.CharField(max_length=64)
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target = GenericForeignKey("content_type", "object_id")
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role = models.CharField(max_length=40, blank=True, default="context") # context|source|result|followup
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created_at = models.DateTimeField(auto_now_add=True)
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class DocumentAttachment(models.Model):
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document = models.ForeignKey(Document, on_delete=models.CASCADE, related_name="attachments")
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file = models.FileField(upload_to="documents/%Y/%m/")
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title = models.CharField(max_length=255, blank=True, default="")
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created_at = models.DateTimeField(auto_now_add=True) |