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Likely makes it impossible to double pay an invoice

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This commit is contained in:
Bryce Covert
2023-01-25 17:55:15 -08:00
parent 89991b0723
commit d94aac317e
1 changed files with 13 additions and 7 deletions
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20
src/clj/auto_ap/datomic/migrate.clj
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@@ -55,12 +55,18 @@
:db/doc "Data function that increments value of attribute a by amount."
:db/fn (d/function '{:lang "clojure"
:params [db e amount]
:code (let [current-outstanding-balance (-> (d/entity db e) :invoice/outstanding-balance)
new-outstanding-balance (- current-outstanding-balance amount)]
[[:db/add e :invoice/outstanding-balance new-outstanding-balance]
[:db/add e :invoice/status (if (< -0.001 new-outstanding-balance 0.001)
:invoice-status/paid
:invoice-status/unpaid)]])})}]] )
:code (let [invoice (-> (d/entity db e))
current-outstanding-balance (-> invoice :invoice/outstanding-balance)
new-outstanding-balance (- current-outstanding-balance amount)]
(when (= (:invoice/status invoice)
:invoice-status/paid)
(throw (ex-info "This invoice has already been paid" {:validation-message "This invoice has already been paid."
:status (:invoice/status invoice)
:id (:db/id invoice)})))
[[:db/add e :invoice/outstanding-balance new-outstanding-balance]
[:db/add e :invoice/status (if (< -0.001 new-outstanding-balance 0.001)
:invoice-status/paid
:invoice-status/unpaid)]])})}]] )
(def add-client-identifier
[[{:db/ident :invoice/client-identifier
@@ -165,7 +171,7 @@
norms-map (merge {:auto-ap/base-schema {:txes auto-ap.datomic/base-schema}
:auto-ap/functions {:txes-fn 'auto-ap.datomic.migrate/functions
:requires [:auto-ap/base-schema]}
:auto-ap/fx-pay-function-2 {:txes-fn 'auto-ap.datomic.migrate/fix-pay-function
:auto-ap/fx-pay-function-10 {:txes-fn 'auto-ap.datomic.migrate/fix-pay-function
:requires [:auto-ap/functions]}
:auto-ap/migrate-vendors {:txes-fn 'auto-ap.datomic/migrate-vendors
:requires [:auto-ap/base-schema]}