orphan control

overseer/apis/v1/endorsements.py

@@ -38,7 +38,7 @@ class Endorsements(Resource):
     @api.marshal_with(models.response_model_model_Whitelist_get, code=200, description='Instances', skip_none=True)
     @api.response(404, 'Instance not registered', models.response_model_error)
     def get(self, domain):
-        '''Display all endorsements given by a specific domain
+        '''Display all endorsements received by a specific domain
         '''
         self.args = self.get_parser.parse_args()
         instance = database.find_instance_by_domain(domain)

overseer/apis/v1/guarantees.py

@@ -103,6 +103,7 @@ class Guarantees(Resource):
         orphan_ids = database.get_guarantee_chain(target_instance.id)
         for orphan in database.get_instances_by_ids(orphan_ids):
             pm_instance(orphan.domain, f"Phew! You guarantor chain has been repaired as {instance.domain} has guaranteed for {domain}.")
+            orphan.unset_as_orphan()
         logger.info(f"{instance.domain} Guaranteed for {domain}")
         return {"message":'Changed'}, 200
 
@@ -141,9 +142,15 @@ class Guarantees(Resource):
             db.session.delete(endorsement)
         db.session.delete(guarantee)
         db.session.commit()
-        pm_instance(target_instance.domain, f"Attention! You guarantor instance {instance.domain} has withdrawn their backing.\n\nIMPORTANT: All your guarantees will be deleted unless you manage to find a new guarantor within 24hours!")
+        pm_instance(target_instance.domain, 
+                    f"Attention! You guarantor instance {instance.domain} has withdrawn their backing.\n\n"
+                    "IMPORTANT: You are still considered guaranteed for the next 24hours, but you cannot further endorse or guarantee others."
+                    "If you find a new guarantor then your guarantees will be reactivated!.\n\n"
+                    "Note that if you do not find a guarantor within 7 days, all your endorsements will be removed."
+        )
         orphan_ids = database.get_guarantee_chain(target_instance.id)
         for orphan in database.get_instances_by_ids(orphan_ids):
-            pm_instance(orphan.domain, f"Attention! You guarantor chain has been b broken because {instance.domain} has withdrawn their backing from {domain}.\n\nIMPORTANT: All your guarantees will be deleted unless the chain is repaired or you find a new guarantor within 24hours!")
+            pm_instance(orphan.domain, f"Attention! You guarantor chain has been broken because {instance.domain} has withdrawn their backing from {domain}.\n\nIMPORTANT: All your guarantees will be deleted unless the chain is repaired or you find a new guarantor within 24hours!")
+            orphan.set_as_oprhan()
         logger.info(f"{instance.domain} Withdrew guarantee from {domain}")
         return {"message":'Changed'}, 200

overseer/classes/instance.py

@@ -19,6 +19,7 @@ class Guarantee(db.Model):
     guarantor_instance = db.relationship("Instance", back_populates="guarantees", foreign_keys=[guarantor_id])
     guaranteed_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), unique=True, nullable=False)
     guaranteed_instance = db.relationship("Instance", back_populates="guarantors", foreign_keys=[guaranteed_id])
+    created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
 
 
 class Endorsement(db.Model):
@@ -29,6 +30,7 @@ class Endorsement(db.Model):
     approving_instance = db.relationship("Instance", back_populates="approvals", foreign_keys=[approving_id])
     endorsed_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False)
     endorsed_instance = db.relationship("Instance", back_populates="endorsements", foreign_keys=[endorsed_id])
+    created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
 
 
 class Instance(db.Model):
@@ -39,6 +41,7 @@ class Instance(db.Model):
     api_key = db.Column(db.String(100), unique=True, nullable=False, index=True)
     created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
     updated = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
+    oprhan_since = db.Column(db.DateTime, nullable=True)
 
     open_registrations = db.Column(db.Boolean, unique=False, nullable=False, index=True)
     email_verify = db.Column(db.Boolean, unique=False, nullable=False, index=True)
@@ -80,4 +83,13 @@ class Instance(db.Model):
 
     def get_guarantor_domain(self):
         guarantor = self.get_guarantor()
-        return guarantor.domain if guarantor else None
+        return guarantor.domain if guarantor else None
+
+    def set_as_oprhan(self):
+        self.oprhan_since = datetime.utcnow()
+        db.session.commit()
+    
+    def unset_as_orphan(self):
+        self.oprhan_since = None
+        db.session.commit()
+        

overseer/database/functions.py

@@ -21,6 +21,11 @@ def get_all_instances(min_endorsements = 0, min_guarantors = 1):
         joinedload(Instance.endorsements),
     ).group_by(
         Instance.id
+    ).filter(
+        or_(
+            Instance.oprhan_since == None,
+            Instance.oprhan_since > datetime.utcnow() - timedelta(hours=24)
+        )
     ).having(
         db.func.count(Instance.endorsements) >= min_endorsements,
     ).having(