Files
integreat/src/clj/auto_ap/graphql/transaction_rules.clj
2020-10-06 07:25:46 -07:00

223 lines
12 KiB
Clojure

(ns auto-ap.graphql.transaction-rules
(:require [auto-ap.datomic
:refer
[audit-transact merge-query remove-nils replace-nils-with-retract uri conn]]
[auto-ap.datomic.transaction-rules :as tr]
[auto-ap.datomic.transactions :as d-transactions]
[auto-ap.graphql.utils
:refer
[->graphql
<-graphql
assert-admin
ident->enum-f
limited-clients
result->page
snake->kebab]]
[auto-ap.rule-matching :as rm]
[auto-ap.utils :refer [dollars=]]
[clj-time.coerce :as coerce]
[clojure.set :as set]
[clojure.string :as str]
[clojure.tools.logging :as log]
[datomic.api :as d]
[clj-time.coerce :as c])
(:import java.time.temporal.ChronoField))
(defn get-transaction-rule-page [context args value]
(let [args (assoc args :id (:id context))
[journal-entries journal-entries-count] (tr/get-graphql (<-graphql args))]
(result->page (->> journal-entries
(map (ident->enum-f :transaction-rule/transaction-approval-status)))
journal-entries-count :transaction_rules args)))
(defn get-transaction-rule-matches [context args value]
(if (= "admin" (:user/role (:id context)))
(let [all-rules (tr/get-all)
transaction (update (d-transactions/get-by-id (:transaction_id args)) :transaction/date coerce/to-date)]
(map ->graphql (rm/get-matching-rules transaction all-rules)))
nil))
(defn deleted-accounts [transaction accounts]
(let [current-accounts (:transaction-rule/accounts transaction)
specified-ids (->> accounts
(map :id)
set)
existing-ids (->> current-accounts
(map :db/id)
set)]
(set/difference existing-ids specified-ids)))
(defn transaction-rule-account->entity [{:keys [id account_id percentage location]}]
(remove-nils #:transaction-rule-account {:percentage percentage
:db/id id
:account account_id
:location location}))
(defn delete-transaction-rule [context {:keys [transaction_rule_id ]} value]
(assert-admin (:id context))
(let [existing-transaction-rule (tr/get-by-id transaction_rule_id)]
(when-not (:transaction-rule/description existing-transaction-rule)
(throw (ex-info "Transaction rule not found" {:validation-error "Transaction Rule not found"})))
(audit-transact [[:db/retractEntity transaction_rule_id]] (:id context))
transaction_rule_id))
(defn upsert-transaction-rule [context {{:keys [id description yodlee_merchant_id note client_id bank_account_id amount_lte amount_gte vendor_id accounts transaction_approval_status dom_gte dom_lte]} :transaction_rule :as z} value]
(assert-admin (:id context))
(let [existing-transaction (tr/get-by-id id)
deleted (deleted-accounts existing-transaction accounts)
account-total (reduce + 0 (map (fn [x] (:percentage x)) accounts))
_ (when-not (dollars= 1.0 account-total)
(let [error (str "Account total (" account-total ") does not reach 100%")]
(throw (ex-info error {:validation-error error}))))
_ (when (and (str/blank? description)
(nil? yodlee_merchant_id))
(let [error (str "You must provide a description or a yodlee merchant")]
(throw (ex-info error {:validation-error error}))))
_ (doseq [a accounts
:let [{:keys [:account/location :account/name] :as account} (d/entity (d/db conn) (:account_id a))
client (d/entity (d/db conn) client_id)
]]
(when (and location (not= location (:location a)))
(let [err (str "Account " name " uses location " (:location a) ", but is supposed to be " location)]
(throw (ex-info err {:validation-error err}) )))
(when (and (not location)
(not (get (into #{"Shared"} (:client/locations client))
(:location a))))
(let [err (str "Account " name " uses location " (:location a) ", but doesn't belong to the client.")]
(throw (ex-info err {:validation-error err}) ))))
rule-id (if id
id
"transaction-rule")
transaction (replace-nils-with-retract #:transaction-rule {:db/id rule-id
:description description
:note note
:client client_id
:bank-account bank_account_id
:yodlee-merchant yodlee_merchant_id
:dom-lte dom_lte
:dom-gte dom_gte
:amount-lte amount_lte
:amount-gte amount_gte
:vendor vendor_id
:transaction-approval-status
(some->> transaction_approval_status
name
snake->kebab
(keyword "transaction-approval-status"))}
existing-transaction)
transaction (conj transaction
[:reset rule-id :transaction-rule/accounts (map transaction-rule-account->entity accounts)])
transaction-result (audit-transact transaction (:id context))]
(-> (tr/get-by-id (or (-> transaction-result :tempids (get "transaction-rule"))
id))
((ident->enum-f :transaction-rule/transaction-approval-status))
(->graphql))))
(defn tr [z x]
(re-find (re-pattern z) x))
(defn -test-transaction-rule [id {:keys [:transaction-rule/description :transaction-rule/note :transaction-rule/client :transaction-rule/bank-account :transaction-rule/amount-lte :transaction-rule/amount-gte :transaction-rule/dom-lte :transaction-rule/dom-gte :transaction-rule/yodlee-merchant]} include-coded? count]
(->>
(d/query
(cond-> {:query {:find ['(pull ?e [* {:transaction/client [:client/name]
:transaction/bank-account [:bank-account/name]
:transaction/payment [:db/id]}
])]
:in ['$ ]
:where []}
:args [(d/db conn)]}
(limited-clients id)
(merge-query {:query {:in ['[?xx ...]]
:where ['[?e :transaction/client ?xx]]}
:args [(set (map :db/id (limited-clients id)))]})
bank-account
(merge-query {:query {:in ['?bank-account-id]
:where ['[?e :transaction/bank-account ?bank-account-id]]}
:args [(:db/id bank-account)]})
description
(merge-query {:query {:in ['?description-regex]
:where ['[?e :transaction/description-original ?do]
'[(re-find ?description-regex ?do)]]}
:args [(rm/->pattern description)]})
yodlee-merchant
(merge-query {:query {:in ['?yodlee-merchant-id]
:where ['[?e :transaction/yodlee-merchant ?yodlee-merchant-id]]}
:args [(:db/id yodlee-merchant)]})
amount-gte
(merge-query {:query {:in ['?amount-gte]
:where ['[?e :transaction/amount ?ta]
'[(>= ?ta ?amount-gte)]]}
:args [amount-gte]})
amount-lte
(merge-query {:query {:in ['?amount-lte]
:where ['[?e :transaction/amount ?ta]
'[(<= ?ta ?amount-lte)]]}
:args [amount-lte]})
dom-lte
(merge-query {:query {:in ['?dom-lte]
:where ['[?e :transaction/date ?transaction-date]
'[(.toInstant ^java.util.Date ?transaction-date ) ?transaction-instant]
'[(.atZone ^java.time.Instant ?transaction-instant (java.time.ZoneId/of "US/Pacific")) ?transaction-local]
'[(.get ?transaction-local java.time.temporal.ChronoField/DAY_OF_MONTH) ?dom]
'[(<= ?dom ?dom-lte)]]}
:args [dom-lte]})
dom-gte
(merge-query {:query {:in ['?dom-gte]
:where ['[?e :transaction/date ?transaction-date]
'[(.toInstant ^java.util.Date ?transaction-date ) ?transaction-instant]
'[(.atZone ^java.time.Instant ?transaction-instant (java.time.ZoneId/of "US/Pacific")) ?transaction-local]
'[(.get ?transaction-local java.time.temporal.ChronoField/DAY_OF_MONTH) ?dom]
'[(>= ?dom ?dom-gte)]]}
:args [dom-gte]})
client
(merge-query {:query {:in ['?client-id]
:where ['[?e :transaction/client ?client-id]]}
:args [(:db/id client)]})
(not include-coded?)
(merge-query {:query {:where ['[or [?e :transaction/approval-status :transaction-approval-status/unapproved]
[(missing? $ ?e :transaction/approval-status)]]]}})
true
(merge-query {:query {:where ['[?e :transaction/id]]}})))
(transduce (comp
(take (or count 15))
(map first)
(map #(dissoc % :transaction/id))
(map (fn [x]
(update x :transaction/date c/from-date)))
(map ->graphql))
conj [])))
(defn test-transaction-rule [{:keys [id]} {{:keys [description note client_id bank_account_id amount_lte amount_gte dom_lte dom_gte yodlee_merchant_id]} :transaction_rule :as z} value]
(assert-admin id)
(-test-transaction-rule id #:transaction-rule {:description description
:client (when client_id {:db/id client_id})
:bank-account (when bank_account_id {:db/id bank_account_id})
:amount-lte amount_lte
:amount-gte amount_gte
:dom-lte dom_lte
:dom-gte dom_gte
:yodlee-merchant (when yodlee_merchant_id {:db/id yodlee_merchant_id})}
true 15))
(defn run-transaction-rule [{:keys [id]} {:keys [transaction_rule_id count]} value]
(assert-admin id)
(-test-transaction-rule id (tr/get-by-id transaction_rule_id) false count))