you can void checks now.

src/clj/auto_ap/graphql.clj

@@ -293,6 +293,9 @@
     :void_invoice {:type :invoice
                    :args {:invoice_id {:type 'Int}}
                    :resolve :mutation/void-invoice}
+    :void_check {:type :check
+                 :args {:check_id {:type 'Int}}
+                 :resolve :mutation/void-check}
     :edit_expense_accounts {:type :invoice
                             :args {:invoice_id {:type 'Int}
                                    :expense_accounts {:type '(list :edit_expense_account)}}
@@ -508,6 +511,7 @@
                          :mutation/add-invoice gq-invoices/add-invoice
                          :mutation/edit-invoice gq-invoices/edit-invoice
                          :mutation/void-invoice gq-invoices/void-invoice
+                         :mutation/void-check gq-checks/void-check
                          :mutation/edit-expense-accounts gq-invoices/edit-expense-accounts
                          :get-vendor get-vendor
                          :get-expense-account expense-accounts/get-expense-account

src/clj/auto_ap/graphql/checks.clj

@@ -64,5 +64,12 @@
       :invoices [(invoices/get-by-id (:invoice_id args))]})))
 
 
-
-
+(defn void-check [context {id :check_id} value]
+  (let [check (checks/get-by-id id)]
+    (assert-can-see-company (:id context) (:company-id check))
+    (assert (= "pending" (:status check)))
+    (checks/update! {:id id
+                     :amount 0
+                     :status "voided"})
+    (-> (checks/get-by-id id)
+        (->graphql))))