feat: init commint

backend/apps/modelhub/models.py

@@ -2,10 +2,11 @@ import uuid
 
 from django.conf import settings
 from django.db import models
+from django.db.models import Q
 
 
 class ModelProvider(models.Model):
-    name = models.CharField(max_length=120, unique=True)
+    name = models.CharField(max_length=120)
     base_url = models.URLField(max_length=500)
     api_key_encrypted = models.TextField(blank=True)
     enabled = models.BooleanField(default=True)
@@ -19,6 +20,22 @@ class ModelProvider(models.Model):
         related_name="approved_image_model_providers",
     )
     image_egress_approved_at = models.DateTimeField(null=True, blank=True)
+    credential_updated_at = models.DateTimeField(null=True, blank=True)
+    credential_updated_by = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name="updated_model_provider_credentials",
+    )
+    archived_at = models.DateTimeField(null=True, blank=True, db_index=True)
+    archived_by = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name="archived_model_providers",
+    )
     created_by = models.ForeignKey(
         settings.AUTH_USER_MODEL,
         null=True,
@@ -31,9 +48,28 @@ class ModelProvider(models.Model):
 
     class Meta:
         ordering = ["name"]
+        constraints = [
+            models.UniqueConstraint(
+                fields=["name"],
+                condition=Q(archived_at__isnull=True),
+                name="unique_active_model_provider_name",
+            )
+        ]
 
 
 class ModelDeployment(models.Model):
+    class StructuredOutputMode(models.TextChoices):
+        UNCONFIGURED = "unconfigured", "未配置"
+        NATIVE_JSON_SCHEMA = "native_json_schema", "原生 JSON Schema"
+        JSON_OBJECT = "json_object", "JSON Object"
+        PROMPT_SCHEMA = "prompt_schema", "Prompt Schema"
+        NONE = "none", "不支持"
+
+    class StructuredOutputTestStatus(models.TextChoices):
+        UNTESTED = "untested", "未验证"
+        PASSED = "passed", "已通过"
+        FAILED = "failed", "验证失败"
+
     provider = models.ForeignKey(
         ModelProvider,
         on_delete=models.PROTECT,
@@ -44,7 +80,28 @@ class ModelDeployment(models.Model):
     capability = models.CharField(max_length=40, default="text_chat")
     default_temperature = models.FloatField(default=0.2)
     max_output_tokens = models.PositiveIntegerField(default=2048)
+    structured_output_mode = models.CharField(
+        max_length=32,
+        choices=StructuredOutputMode.choices,
+        default=StructuredOutputMode.UNCONFIGURED,
+    )
+    structured_output_test_status = models.CharField(
+        max_length=16,
+        choices=StructuredOutputTestStatus.choices,
+        default=StructuredOutputTestStatus.UNTESTED,
+    )
+    structured_output_verified_at = models.DateTimeField(null=True, blank=True)
+    structured_output_test_message = models.TextField(blank=True)
     enabled = models.BooleanField(default=True)
+    archived_at = models.DateTimeField(null=True, blank=True, db_index=True)
+    archived_by = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name="archived_model_deployments",
+    )
+    archived_via_provider = models.BooleanField(default=False)
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
 
@@ -53,7 +110,8 @@ class ModelDeployment(models.Model):
         constraints = [
             models.UniqueConstraint(
                 fields=["provider", "model_name"],
-                name="unique_provider_model_name",
+                condition=Q(archived_at__isnull=True),
+                name="unique_active_provider_model_name",
             )
         ]
 
@@ -78,6 +136,7 @@ class ModelInvocation(models.Model):
     retry_count = models.PositiveIntegerField(default=0)
     error_code = models.CharField(max_length=80, blank=True)
     error_message = models.TextField(blank=True)
+    diagnostics_scrubbed_at = models.DateTimeField(null=True, blank=True)
     created_by = models.ForeignKey(
         settings.AUTH_USER_MODEL,
         null=True,
@@ -94,4 +153,5 @@ class ModelInvocation(models.Model):
         indexes = [
             models.Index(fields=["status", "created_at"]),
             models.Index(fields=["invocation_type", "created_at"]),
+            models.Index(fields=["deployment", "created_at"]),
         ]