142 lines
7.4 KiB
Clojure
142 lines
7.4 KiB
Clojure
(ns auto-ap.graphql.transactions
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(:require [auto-ap.graphql.utils :refer [->graphql <-graphql assert-can-see-client assert-admin ident->enum-f snake->kebab]]
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[auto-ap.datomic.transactions :as d-transactions]
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[auto-ap.datomic.vendors :as d-vendors]
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[auto-ap.datomic.checks :as d-checks]
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[datomic.api :as d]
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[auto-ap.datomic :refer [uri remove-nils]]
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[com.walmartlabs.lacinia :refer [execute]]
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[com.walmartlabs.lacinia.executor :as executor]
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[com.walmartlabs.lacinia.resolve :as resolve]
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[auto-ap.utils :refer [by dollars=]]
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[auto-ap.time :refer [parse normal-date]]
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[auto-ap.datomic.clients :as d-clients]
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[clojure.set :as set]
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[clojure.string :as str]
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[auto-ap.datomic.accounts :as a]
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[auto-ap.datomic.transaction-rules :as tr]
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[auto-ap.rule-matching :as rm]
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[clj-time.coerce :as coerce]))
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(defn prn-each [xs]
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(doseq [x xs]
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(println x))
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xs)
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(def approval-status->graphql (ident->enum-f :transaction/approval-status))
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(defn get-transaction-page [context args value]
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(let [args (assoc args :id (:id context))
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[transactions transactions-count] (d-transactions/get-graphql (<-graphql args))
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transactions (map ->graphql (map approval-status->graphql transactions))]
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[{:transactions transactions
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:total transactions-count
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:count (count transactions)
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:start (:start args 0)
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:end (+ (:start args 0) (count transactions))}]))
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(defn transaction-account->entity [{:keys [id account_id amount location]}]
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(remove-nils #:transaction-account {:amount (Double/parseDouble amount)
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:db/id id
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:account account_id
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:location location}))
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(defn deleted-accounts [transaction accounts]
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(let [current-accounts (:transaction/accounts transaction)
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specified-ids (->> accounts
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(map :id)
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set)
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existing-ids (->> current-accounts
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(map :db/id)
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set)]
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(set/difference existing-ids specified-ids)))
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(defn edit-transaction [context {{:keys [id exclude_from_ledger accounts vendor_id approval_status] :as transaction} :transaction} value]
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(let [existing-transaction (d-transactions/get-by-id id)
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_ (assert-can-see-client (:id context) (:transaction/client existing-transaction) )
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deleted (deleted-accounts existing-transaction accounts)
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account-total (reduce + 0 (map (fn [x] (Double/parseDouble (:amount x))) accounts))
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missing-locations (seq (set/difference
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(->> accounts
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(map :location)
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set)
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(-> (:transaction/client existing-transaction)
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:client/locations
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set
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(conj "A")
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(conj "HQ"))))]
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(when-not (dollars= (Math/abs (:transaction/amount existing-transaction)) account-total)
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(let [error (str "Expense account total (" account-total ") does not equal transaction total (" (Math/abs (:transaction/amount existing-transaction)) ")")]
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(throw (ex-info error {:validation-error error}))))
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(when missing-locations
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(throw (ex-info (str "Location '" (str/join ", " missing-locations) "' not found on client.") {})) )
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@(d/transact (d/connect uri)
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(concat [(remove-nils {:db/id id
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:transaction/vendor vendor_id
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:transaction/approval-status (some->> approval_status
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name
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snake->kebab
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(keyword "transaction-approval-status"))
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:transaction/exclude-from-ledger exclude_from_ledger
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:transaction/accounts (map transaction-account->entity accounts)
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})]
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(map (fn [d]
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[:db/retract id :transaction/accounts d])
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deleted)))
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(-> (d-transactions/get-by-id id)
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approval-status->graphql
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->graphql)))
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(defn match-transaction [context {:keys [transaction_id payment_id]} value]
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(let [transaction (d-transactions/get-by-id transaction_id)
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payment (d-checks/get-by-id payment_id)
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_ (assert-can-see-client (:id context) (:transaction/client transaction) )
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_ (assert-can-see-client (:id context) (:payment/client payment) )]
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(when (not= (:db/id (:transaction/client transaction))
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(:db/id (:payment/client payment)))
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(throw (ex-info "Clients don't match" {:validation-error "Payment and client do not match."})))
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(when-not (dollars= (- (:transaction/amount transaction))
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(:payment/amount payment))
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(throw (ex-info "Amounts don't match" {:validation-error "Amounts don't match"})))
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@(d/transact (d/connect uri)
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(into
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[{:db/id (:db/id payment)
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:payment/status :payment-status/cleared}
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{:db/id (:db/id transaction)
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:transaction/payment (:db/id payment)
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:transaction/vendor (:db/id (:payment/vendor payment))
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:transaction/location "A"
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:transaction/accounts [{:transaction-account/account (:db/id (a/get-account-by-numeric-code-and-sets 2110 ["default"]))
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:transaction-account/location "A"
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:transaction-account/amount (Math/abs (:transaction/amount transaction))}]}]
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(map (fn [x] [:db/retractEntity (:db/id x)] )
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(:transaction/accounts transaction)))))
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(-> (d-transactions/get-by-id transaction_id)
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approval-status->graphql
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->graphql))
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(defn match-transaction-rule [context {:keys [transaction_id transaction_rule_id]} value]
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(let [_ (assert-admin (:id context))
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transaction (update (d-transactions/get-by-id transaction_id) :transaction/date coerce/to-date)
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transaction-rule (update (tr/get-by-id transaction_rule_id) :transaction-rule/description #(some-> % re-pattern))]
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(when (not (rm/rule-applies? transaction transaction-rule))
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(throw (ex-info "Transaction rule does not apply" {:validation-error "Transaction rule does not apply"})))
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(when (:transaction/payment transaction)
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(throw (ex-info "Transaction already associated with a payment" {:validation-error "Transaction already associated with a payment"})))
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@(d/transact (d/connect uri)
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[(rm/apply-rule {:db/id (:db/id transaction)
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:transaction/amount (:transaction/amount transaction)}
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transaction-rule
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;; TODO use bank account locations as well
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(-> transaction :transaction/client :client/locations))]))
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(-> (d-transactions/get-by-id transaction_id)
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approval-status->graphql
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->graphql))
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