Add fetch request for service inbound api.

Add unique constraint on service_id for service_inbound_api.

app/dao/service_inbound_api_dao.py

@@ -23,4 +23,4 @@ def reset_service_inbound_api(service_inbound_api):
 
 def get_service_inbound_api(service_inbound_api_id, service_id):
     return ServiceInboundApi.query.filter_by(id=service_inbound_api_id,
-                                             service_id=service_id).one()
+                                             service_id=service_id).first()

app/models.py

@@ -298,8 +298,8 @@ class ServiceWhitelist(db.Model):
 class ServiceInboundApi(db.Model, Versioned):
     __tablename__ = 'service_inbound_api'
     id = db.Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
-    service_id = db.Column(UUID(as_uuid=True), db.ForeignKey('services.id'), index=True, nullable=False)
-    service = db.relationship('Service')
+    service_id = db.Column(UUID(as_uuid=True), db.ForeignKey('services.id'), index=True, nullable=False, unique=True)
+    service = db.relationship('Service', backref='inbound_api')
     url = db.Column(db.String(255), nullable=False)
     bearer_token = db.Column(db.String(255), nullable=False)
     created_at = db.Column(db.DateTime, default=datetime.datetime.utcnow, nullable=False)
@@ -313,11 +313,11 @@ class ServiceInboundApi(db.Model, Versioned):
 
     def serialize(self):
         return {
-            "id": self.id,
-            "service_id": self.service_id,
+            "id": str(self.id),
+            "service_id": str(self.service_id),
             "url": self.url,
             "bearer_token": self.bearer_token,
-            "updated_by_id": self.updated_by_id,
+            "updated_by_id": str(self.updated_by_id),
             "created_at": self.created_at.strftime(DATETIME_FORMAT),
             "updated_at": self.updated_at.strftime(DATETIME_FORMAT) if self.updated_at else None
         }

app/service/rest.py

@@ -8,6 +8,7 @@ from flask import (
     current_app,
     Blueprint
 )
+from sqlalchemy.exc import SQLAlchemyError
 from sqlalchemy.orm.exc import NoResultFound
 
 from app import redis_store
@@ -547,17 +548,28 @@ def create_service_inbound_api(service_id):
     validate(data, service_inbound_api)
     data["service_id"] = service_id
     inbound_api = ServiceInboundApi(**data)
-    save_service_inbound_api(inbound_api)
+    try:
+        save_service_inbound_api(inbound_api)
+    except SQLAlchemyError as e:
+        if hasattr(e, 'orig') and hasattr(e.orig, 'pgerror')and e.orig.pgerror\
+                and ('duplicate key value violates unique constraint "ix_service_inbound_api_service_id"'
+                     in e.orig.pgerror):
+            return jsonify(
+                result='error',
+                message={'name': ["You can only have one URL and bearer token for your service."]}
+            ), 400
+        else:
+            raise e
 
     return jsonify(data=inbound_api.serialize()), 201
 
 
-@service_blueprint.route('/<uuid:service_id>/inbound-api/<uuid:id>', methods=['POST'])
-def update_service_inbound_api(service_id, id):
+@service_blueprint.route('/<uuid:service_id>/inbound-api/<uuid:inbound_api_id>', methods=['POST'])
+def update_service_inbound_api(service_id, inbound_api_id):
     data = request.get_json()
     validate(data, update_service_inbound_api_schema)
 
-    to_update = get_service_inbound_api(id, service_id)
+    to_update = get_service_inbound_api(inbound_api_id, service_id)
 
     if data.get("url", None):
         to_update.url = data["url"]
@@ -568,3 +580,10 @@ def update_service_inbound_api(service_id, id):
 
     reset_service_inbound_api(to_update)
     return jsonify(data=to_update.serialize()), 200
+
+
+@service_blueprint.route('/<uuid:service_id>/inbound-api/<uuid:inbound_api_id>', methods=["GET"])
+def fetch_service_inbound_api(service_id, inbound_api_id):
+    inbound_api = get_service_inbound_api(inbound_api_id, service_id)
+
+    return jsonify(data=inbound_api.serialize()), 200

migrations/versions/0098_service_inbound_api.py

@@ -25,8 +25,10 @@ def upgrade():
                     sa.Column('version', sa.Integer(), autoincrement=False, nullable=False),
                     sa.PrimaryKeyConstraint('id', 'version')
     )
-    op.create_index(op.f('ix_service_inbound_api_history_service_id'), 'service_inbound_api_history', ['service_id'], unique=False)
-    op.create_index(op.f('ix_service_inbound_api_history_updated_by_id'), 'service_inbound_api_history', ['updated_by_id'], unique=False)
+    op.create_index(op.f('ix_service_inbound_api_history_service_id'), 'service_inbound_api_history', ['service_id'],
+                    unique=False)
+    op.create_index(op.f('ix_service_inbound_api_history_updated_by_id'), 'service_inbound_api_history',
+                    ['updated_by_id'], unique=False)
     op.create_table('service_inbound_api',
                     sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
                     sa.Column('service_id', postgresql.UUID(as_uuid=True), nullable=False),
@@ -35,13 +37,14 @@ def upgrade():
                     sa.Column('created_at', sa.DateTime(), nullable=False),
                     sa.Column('updated_at', sa.DateTime(), nullable=True),
                     sa.Column('updated_by_id', postgresql.UUID(as_uuid=True), nullable=False),
-                    sa.Column('version', sa.Integer(), nullable=False),
+                    sa.Column('version', sa.Integer(), nullable=False),\
                     sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
                     sa.ForeignKeyConstraint(['updated_by_id'], ['users.id'], ),
                     sa.PrimaryKeyConstraint('id')
     )
-    op.create_index(op.f('ix_service_inbound_api_service_id'), 'service_inbound_api', ['service_id'], unique=False)
-    op.create_index(op.f('ix_service_inbound_api_updated_by_id'), 'service_inbound_api', ['updated_by_id'], unique=False)
+    op.create_index(op.f('ix_service_inbound_api_service_id'), 'service_inbound_api', ['service_id'], unique=True)
+    op.create_index(op.f('ix_service_inbound_api_updated_by_id'), 'service_inbound_api', ['updated_by_id'],
+                    unique=False)
 
 
 def downgrade():

tests/app/service/test_rest.py

@@ -2219,3 +2219,13 @@ def test_update_service_inbound_api_updates_bearer_token(client, sample_service)
     resp_json = json.loads(response.get_data(as_text=True))["data"]
     assert get_secret(resp_json["bearer_token"]) == "different_token"
     assert service_inbound_api.unsigned_bearer_token == "different_token"
+
+
+def test_fetch_service_inbound_api(client, sample_service):
+    service_inbound_api = create_service_inbound_api(service=sample_service)
+
+    response = client.get("/service/{}/inbound-api/{}".format(sample_service.id, service_inbound_api.id),
+                          headers=[create_authorization_header()])
+
+    assert response.status_code == 200
+    assert json.loads(response.get_data(as_text=True))["data"] == service_inbound_api.serialize()