From 2eafbbbd6833d315f8c86e2ece53664b766c621e Mon Sep 17 00:00:00 2001
From: michielderoos <michiel@deroos.ca>
Date: Thu, 15 Sep 2022 14:35:19 -0300
Subject: [PATCH] Detect mints

---
 app/migrations/versions/efb8537855a8_.py | 28 ++++++++++++++++++++++++
 app/server/api/credit_transfer_api.py    |  5 ++++-
 app/server/utils/transfer_enums.py       |  1 +
 app/server/utils/transfer_filter.py      |  2 +-
 4 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 app/migrations/versions/efb8537855a8_.py

diff --git a/app/migrations/versions/efb8537855a8_.py b/app/migrations/versions/efb8537855a8_.py
new file mode 100644
index 000000000..eae3746a5
--- /dev/null
+++ b/app/migrations/versions/efb8537855a8_.py
@@ -0,0 +1,28 @@
+"""Add mint enum
+
+Revision ID: efb8537855a8
+Revises: 50fa8260cee7
+Create Date: 2022-09-15 14:21:37.580109
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'efb8537855a8'
+down_revision = '50fa8260cee7'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.execute("ALTER TYPE transfertypeenum ADD VALUE 'MINT'")
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    return
+    # ### end Alembic commands ###
diff --git a/app/server/api/credit_transfer_api.py b/app/server/api/credit_transfer_api.py
index acd5b7400..9fd0b9e7a 100644
--- a/app/server/api/credit_transfer_api.py
+++ b/app/server/api/credit_transfer_api.py
@@ -539,12 +539,15 @@ def post(self):
             else:
                 send_transfer_account = create_transfer_account_if_required(sender_blockchain_address, token, TransferAccountType.EXTERNAL)
                 receive_transfer_account = create_transfer_account_if_required(recipient_blockchain_address, token, TransferAccountType.EXTERNAL)
+                transfer_type = TransferTypeEnum.PAYMENT
+                if sender_blockchain_address == '0x0000000000000000000000000000000000000000':
+                    transfer_type = TransferTypeEnum.MINT
                 transfer = CreditTransfer(
                     transfer_amount,
                     token=token,
                     sender_transfer_account=send_transfer_account,
                     recipient_transfer_account=receive_transfer_account,
-                    transfer_type=TransferTypeEnum.PAYMENT,
+                    transfer_type=transfer_type,
                     sender_user=maybe_sender_user,
                     recipient_user=maybe_recipient_user,
                     require_sufficient_balance=False,
diff --git a/app/server/utils/transfer_enums.py b/app/server/utils/transfer_enums.py
index 9a1ff81ab..d6714b32d 100644
--- a/app/server/utils/transfer_enums.py
+++ b/app/server/utils/transfer_enums.py
@@ -7,6 +7,7 @@ class TransferTypeEnum(enum.Enum):
     WITHDRAWAL  = "WITHDRAWAL"
     EXCHANGE    = "EXCHANGE"
     FEE         = "FEE"
+    MINT        = "MINT"
 
 
 class TransferSubTypeEnum(enum.Enum):
diff --git a/app/server/utils/transfer_filter.py b/app/server/utils/transfer_filter.py
index 7f4142bf3..f779ee906 100644
--- a/app/server/utils/transfer_filter.py
+++ b/app/server/utils/transfer_filter.py
@@ -77,7 +77,7 @@ def transfer_filters(self):
                 'name': "Transfer Type",
                 'table': CreditTransfer.__tablename__,
                 'type': TransferFilterEnum.DISCRETE,
-                'values': ['PAYMENT', 'DEPOSIT', 'WITHDRAWAL', 'EXCHANGE', 'FEE', 'DISBURSEMENT', 'RECLAMATION', 'AGENT_IN', 'AGENT_OUT', 'INCENTIVE']
+                'values': ['PAYMENT', 'DEPOSIT', 'WITHDRAWAL', 'EXCHANGE', 'FEE', 'DISBURSEMENT', 'RECLAMATION', 'AGENT_IN', 'AGENT_OUT', 'INCENTIVE', 'MINT']
             },
         }