penpot/backend/src/app/http/client.clj
2022-12-16 10:31:13 +01:00

52 lines
1.6 KiB
Clojure

;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; Copyright (c) KALEIDOS INC
(ns app.http.client
"Http client abstraction layer."
(:require
[app.common.spec :as us]
[app.worker :as wrk]
[clojure.spec.alpha :as s]
[integrant.core :as ig]
[java-http-clj.core :as http]
[promesa.core :as p])
(:import
java.net.http.HttpClient))
(s/def ::client #(instance? HttpClient %))
(s/def ::client-holder
(s/keys :req [::client]))
(defmethod ig/pre-init-spec ::client [_]
(s/keys :req [::wrk/executor]))
(defmethod ig/init-key ::client
[_ {:keys [::wrk/executor] :as cfg}]
(http/build-client {:executor executor
:connect-timeout 30000 ;; 10s
:follow-redirects :always}))
(defn send!
([client req] (send! client req {}))
([client req {:keys [response-type sync?] :or {response-type :string sync? false}}]
(us/assert! ::client client)
(if sync?
(http/send req {:client client :as response-type})
(try
(http/send-async req {:client client :as response-type})
(catch Throwable cause
(p/rejected cause))))))
(defn req!
"A convencience toplevel function for gradual migration to a new API
convention."
([{:keys [::client] :as holder} request]
(us/assert! ::client-holder holder)
(send! client request {}))
([{:keys [::client] :as holder} request options]
(us/assert! ::client-holder holder)
(send! client request options)))