migrations: changes in project templates, workspace connections and entity updates (#2722)

* chore: update project template migrations

* chore: added migration for workspace connection disconnect_meta

* chore: update migration files

* chore: model changes

* chore: added epic in entity update

---------

Co-authored-by: Henit Chobisa <chobisa.henit@gmail.com>
Co-authored-by: NarayanBavisetti <narayan3119@gmail.com>

apiserver/plane/ee/migrations/0027_projecttemplate_cover_asset_and_more.py

@@ -0,0 +1,54 @@
+# Generated by Django 4.2.18 on 2025-03-12 08:39
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ee', '0026_projecttemplate_pagetemplate_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='projecttemplate',
+            name='cover_asset',
+            field=models.TextField(default=dict),
+        ),
+        migrations.AddField(
+            model_name='projecttemplate',
+            name='intake_settings',
+            field=models.JSONField(default=dict),
+        ),
+        migrations.AddField(
+            model_name='projecttemplate',
+            name='members',
+            field=models.JSONField(default=dict),
+        ),
+        migrations.AddField(
+            model_name='workspaceconnection',
+            name='disconnect_meta',
+            field=models.JSONField(blank=True, default=dict),
+        ),
+        migrations.AlterField(
+            model_name='workspacecredential',
+            name='source',
+            field=models.CharField(max_length=60),
+        ),
+        migrations.AlterField(
+            model_name='workspaceentityconnection',
+            name='type',
+            field=models.CharField(blank=True, max_length=60, null=True),
+        ),
+        migrations.AddField(
+            model_name="entityupdates",
+            name="epic",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.DO_NOTHING,
+                related_name="epic_updates",
+                to="db.issue",
+            ),
+        ),
+    ]

apiserver/plane/ee/models/issue.py

@@ -249,6 +249,13 @@ class EntityUpdates(BaseModel):
         null=True,
         blank=True,
     )
+    epic = models.ForeignKey(
+        "db.Issue",
+        on_delete=models.DO_NOTHING,
+        related_name="epic_updates",
+        null=True,
+        blank=True,
+    )
     entity_type = models.CharField(max_length=30, choices=EntityTypeEnum.choices)
     description = models.TextField(blank=True)
     description_html = models.TextField(blank=True, default="<p></p>")

apiserver/plane/ee/models/template.py

@@ -262,6 +262,7 @@ class ProjectTemplate(BaseModel):
     default_assignee = models.JSONField(default=dict)
     project_lead = models.JSONField(default=dict)
     logo_props = models.JSONField(default=dict)
+    cover_asset = models.TextField(default=dict)
 
     # Feature toggles
     module_view = models.BooleanField(default=True)
@@ -303,6 +304,8 @@ class ProjectTemplate(BaseModel):
     estimates = models.JSONField(default=dict)
     workitem_types = models.JSONField(default=dict)
     epics = models.JSONField(default=dict)
+    members = models.JSONField(default=dict)
+    intake_settings = models.JSONField(default=dict)
 
     class Meta:
         unique_together = ["name", "workspace", "deleted_at"]

apiserver/plane/ee/models/workspace.py

@@ -1,7 +1,8 @@
 # Django imports
-from django.db import models
+from django.db import models, transaction
 from django.conf import settings
 from django.utils import timezone
+from django.contrib.auth import get_user_model
 
 # Module imports
 from plane.db.models.base import BaseModel
@@ -104,7 +105,7 @@ class WorkspaceActivity(WorkspaceBaseModel):
 
 
 class WorkspaceCredential(BaseModel):
-    source = models.CharField(max_length=20)  # importer type
+    source = models.CharField(max_length=60)  # importer type
     workspace = models.ForeignKey(
         "db.Workspace", on_delete=models.CASCADE, related_name="credentials"
     )
@@ -162,6 +163,7 @@ class WorkspaceConnection(BaseModel):
         null=True,
         blank=True,
     )
+    disconnect_meta = models.JSONField(default=dict, blank=True)
 
     class Meta:
         verbose_name = "Workspace Connection"
@@ -179,7 +181,7 @@ class WorkspaceConnection(BaseModel):
 
 
 class WorkspaceEntityConnection(BaseModel):
-    type = models.CharField(max_length=30, blank=True, null=True)
+    type = models.CharField(max_length=60, blank=True, null=True)
     workspace_connection = models.ForeignKey(
         "ee.WorkspaceConnection",
         on_delete=models.CASCADE,