290 lines
14 KiB
Clojure
290 lines
14 KiB
Clojure
(ns auto-ap.graphql.transactions
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(:require [auto-ap.datomic
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:refer
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[audit-transact audit-transact-batch conn remove-nils]]
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[auto-ap.datomic.accounts :as a]
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[auto-ap.datomic.checks :as d-checks]
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[auto-ap.datomic.transaction-rules :as tr]
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[auto-ap.datomic.transactions :as d-transactions]
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[auto-ap.graphql.transaction-rules :as g-tr]
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[auto-ap.graphql.utils
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:refer
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[->graphql
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<-graphql
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assert-admin
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assert-can-see-client
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enum->keyword
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ident->enum-f
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snake->kebab]]
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[auto-ap.rule-matching :as rm]
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[auto-ap.utils :refer [dollars=]]
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[clj-time.coerce :as coerce]
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[clojure.set :as set]
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[clojure.string :as str]
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[clojure.tools.logging :as log]
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[datomic.api :as d]))
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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 (:filters args) :id (:id context))
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[transactions transactions-count] (d-transactions/get-graphql (update (<-graphql args) :approval-status enum->keyword "transaction-approval-status"))
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transactions (map ->graphql (map approval-status->graphql transactions))]
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{:data 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 unapprove-transactions [context args value]
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(let [_ (assert-admin (:id context))
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args (assoc args :id (:id context))
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ids (some-> (:filters args)
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(<-graphql)
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(update :approval-status enum->keyword "transaction-approval-status")
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(assoc :per-page Integer/MAX_VALUE)
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(d-transactions/raw-graphql-ids )
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:ids)
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specific-ids (d-transactions/filter-ids (:ids args))
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all-ids (into (set ids) specific-ids)]
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(log/info "Unapproving " (count all-ids) args)
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(audit-transact-batch
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(mapv (fn [i]
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{:db/id i
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:transaction/approval-status :transaction-approval-status/unapproved})
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all-ids)
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(:id context))
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{:message (str "Succesfully unapproved " (count all-ids) " transactions.")}))
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(defn delete-transactions [context args value]
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(let [_ (assert-admin (:id context))
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args (assoc args :id (:id context))
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ids (some-> (:filters args)
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(<-graphql)
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(update :approval-status enum->keyword "transaction-approval-status")
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(assoc :per-page Integer/MAX_VALUE)
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(d-transactions/raw-graphql-ids )
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:ids)
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specific-ids (d-transactions/filter-ids (:ids args))
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all-ids (into (set ids) specific-ids)]
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(log/info "Deleting " (count all-ids) args)
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(audit-transact-batch
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(mapcat (fn [i]
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[[:db/retractEntity i]
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[:db/retractEntity [:journal-entry/original-entity i]]])
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all-ids)
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(:id context))
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{:message (str "Succesfully deleted " (count all-ids) " transactions.")}))
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(defn unlink-transaction [context args value]
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(let [_ (assert-admin (:id context))
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args (assoc args :id (:id context))
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transaction-id (:transaction_id args)
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transaction (d/pull (d/db conn)
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[:transaction/approval-status
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:transaction/status
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:transaction/location
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:transaction/vendor
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:transaction/accounts
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{:transaction/payment [{:payment/status [:db/ident]} :db/id]} ]
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transaction-id)
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payment (-> transaction :transaction/payment )
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]
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(log/info "Unlinking " transaction-id " from payment " payment)
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(when (not= :payment-status/cleared (-> payment :payment/status :db/ident))
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(throw (ex-info "Payment can't be undone because it isn't cleared." {:validation-error "Payment can't be undone because it isn't cleared."})))
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(audit-transact
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(into [{:db/id (:db/id payment)
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:payment/status :payment-status/pending}
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{:db/id transaction-id
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:transaction/approval-status :transaction-approval-status/unapproved}
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[:db/retract transaction-id :transaction/payment (:db/id payment)]
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[:db/retract transaction-id :transaction/vendor (:db/id (:transaction/vendor transaction))]
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[:db/retract transaction-id :transaction/location (:transaction/location transaction)]]
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(map (fn [a]
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[:db/retract transaction-id :transaction/accounts (:db/id a)])
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(:transaction/accounts transaction)))
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(:id context))
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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 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 assert-valid-expense-accounts [accounts]
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(doseq [trans-account accounts
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:let [account (d/entity (d/db conn) (:account_id trans-account))]]
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(when (empty? (:location trans-account))
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(throw (ex-info "Account is missing location" {:validation-error "Account is missing location"})))
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(when (and (not (empty? (:account/location account)))
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(not= (:location trans-account)
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(:account/location account)))
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(let [err (str "Account uses location '" (:location trans-account) "' but expects '" (:account/location account) "'")]
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(throw (ex-info err
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{:validation-error err}))))
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(when (and (empty? (:account/location account))
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(= "A" (:location trans-account)))
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(let [err (str "Account uses location '" (:location trans-account) "', which is reserved for liabilities, equities, and assets.")]
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(throw (ex-info err
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{:validation-error err}))))
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(when (nil? (:account_id trans-account))
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(throw (ex-info "Account is missing account" {:validation-error "Account is missing account"})))))
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(defn edit-transaction [context {{:keys [id accounts vendor_id approval_status forecast_match] :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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_ (assert-valid-expense-accounts accounts)
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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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(audit-transact (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/accounts (map transaction-account->entity accounts)
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})
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]
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(cond forecast_match
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[[:db/add id :transaction/forecast-match forecast_match]]
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(:db/id (:transaction/forecast-match existing-transaction))
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[[:db/retract id :transaction/forecast-match (:db/id (:transaction/forecast-match existing-transaction))]]
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:else
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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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(:id context))
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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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(audit-transact (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/approval-status :transaction-approval-status/approved
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:transaction/accounts [{:transaction-account/account (:db/id (a/get-account-by-numeric-code-and-sets 21000 ["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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(:id context)))
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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-rules [context {:keys [transaction_ids transaction_rule_id all]} value]
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(let [_ (assert-admin (:id context))
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transaction_ids (if all
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(->> (g-tr/run-transaction-rule context {:transaction_rule_id transaction_rule_id
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:count Integer/MAX_VALUE} nil)
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(filter #(not (:payment %)))
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(map :id ))
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transaction_ids)
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transactions (transduce
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(comp
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(map d-transactions/get-by-id)
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(map #(update % :transaction/date coerce/to-date)))
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conj
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[]
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transaction_ids)
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transaction-rule (update (tr/get-by-id transaction_rule_id) :transaction-rule/description #(some-> % rm/->pattern))]
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(doseq [transaction transactions]
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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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:transaction-rule transaction-rule
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:transaction transaction})))
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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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(audit-transact (transduce
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(map #(into
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[(remove-nils (rm/apply-rule {:db/id (:db/id %)
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:transaction/amount (:transaction/amount %)}
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transaction-rule
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(or (-> % :transaction/bank-account :bank-account/locations)
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(-> % :transaction/client :client/locations))))]
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(map (fn [x] [:db/retractEntity (:db/id x)] )
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(:transaction/accounts %))))
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into
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[]
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transactions)
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(:id context))
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)
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(transduce
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(comp
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(map d-transactions/get-by-id)
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(map approval-status->graphql)
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(map ->graphql))
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conj
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[]
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transaction_ids ))
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