feat(campaigns): timeline endpoint, admin-only manual activation, remove lead-set dates

backend/app/services/campaign_crud_service.py

@@ -281,7 +281,6 @@ def create_campaign(
     tags: Optional[list[str]] = None,
     # Entry: scheduled_at
     scheduled_at: Optional[str] = None,
-    start_date: Optional[str] = None,
 ) -> dict:
     """Create a new campaign. Does not commit; caller commits."""
     # Assign campaign = Campaign(
@@ -302,7 +301,6 @@ def create_campaign(
         created_by=creator_id,
         # Keyword argument: scheduled_at
         scheduled_at=datetime.fromisoformat(scheduled_at) if scheduled_at else None,
-        start_date=datetime.fromisoformat(start_date) if start_date else None,
     )
     # Stage new record(s) for database insertion
     db.add(campaign)
@@ -459,8 +457,6 @@ def update_campaign(
     if "scheduled_at" in fields and fields["scheduled_at"]:
         # Assign fields["scheduled_at"] = datetime.fromisoformat(fields["scheduled_at"])
         fields["scheduled_at"] = datetime.fromisoformat(fields["scheduled_at"])
-    if "start_date" in fields and fields["start_date"]:
-        fields["start_date"] = datetime.fromisoformat(fields["start_date"])
 
     # Iterate over fields.items()
     for field, value in fields.items():
@@ -679,7 +675,7 @@ def activate_campaign(db: Session, campaign_id: str) -> Campaign:
     Does not commit; caller commits.
     """
     # Assign campaign = db.query(Campaign).filter(Campaign.id == campaign_id).first()
-    campaign = db.query(Campaign).filter(Campaign.id == campaign_id).first()
+    campaign = db.query(Campaign).filter(Campaign.id == uuid.UUID(campaign_id)).first()
     # Check: not campaign
     if not campaign:
         # Raise EntityNotFoundError
@@ -691,7 +687,7 @@ def activate_campaign(db: Session, campaign_id: str) -> Campaign:
         raise BusinessRuleViolation("Only draft campaigns can be activated")
 
     # Assign test_count = db.query(CampaignTest).filter(CampaignTest.campaign_id == campaign_...
-    test_count = db.query(CampaignTest).filter(CampaignTest.campaign_id == campaign_id).count()
+    test_count = db.query(CampaignTest).filter(CampaignTest.campaign_id == campaign.id).count()
     # Check: test_count == 0
     if test_count == 0:
         # Raise BusinessRuleViolation