Add dry-run optional argument to upload command

ynab_sync/cli.py

@@ -37,6 +37,7 @@
     get_ynab_budget,
     get_ynab_budgets,
     prepare_ynab_transactions,
+    print_upload_dry_run,
     upload_to_ynab,
 )
 
@@ -52,6 +53,7 @@ def upload(
     gocardless_secret_id: str = os.getenv(ENV_GOCARDLESS_SECRET_ID, ""),
     gocardless_secret_key: str = os.getenv(ENV_GOCARDLESS_SECRET_KEY, ""),
     gocardless_account_id: str = os.getenv(ENV_GOCARDLESS_ACCOUNT_ID, ""),
+    dry_run: bool = False,
 ):
     log = logging.getLogger("cli.upload")
     # TODO: Get this from appeal?
@@ -96,6 +98,10 @@ def upload(
         ynab_account_id=UUID(ynab_account_id),
     )
 
+    if dry_run:
+        print_upload_dry_run(ynab_transactions)
+        return
+
     upload_to_ynab(transactions=ynab_transactions, token=ynab_token, budget_id=UUID(ynab_budget_id))
 
 

ynab_sync/logic.py

@@ -4,6 +4,7 @@
 from uuid import UUID
 
 from requests import HTTPError
+from tabulate import tabulate
 
 from ynab_sync.gocardless.models import (
     GoCardlessBankAccountData,
@@ -122,3 +123,21 @@ def create_gocardless_requisition(
 def get_gocardless_requisition(secret_id: str, secret_key: str, requisition_id: str) -> GoCardlessRequisition:
     gocardless_api = GoCardLessAPI(secret_id=secret_id, secret_key=secret_key)
     return gocardless_api.get_requisition(requisition_id=requisition_id)
+
+
+def print_upload_dry_run(ynab_transations: YNABTransactions) -> None:
+    print("\nThis transactions have been returned by GoCardless API:\n")
+    table = tabulate(
+        [
+            (
+                transaction.date,
+                transaction.payee_name.replace("\n", " "),
+                transaction.memo.replace("\n", " "),
+                transaction.amount,
+            )
+            for transaction in ynab_transations.transactions
+        ],
+        headers=["DATE", "PAYEE_NAME", "MEMO", "AMOUNT"],
+        tablefmt="github",
+    )
+    print(table)