penpot/backend/src/app/emails.clj
2021-02-12 16:26:28 +01:00

142 lines
4.4 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/.
;;
;; This Source Code Form is "Incompatible With Secondary Licenses", as
;; defined by the Mozilla Public License, v. 2.0.
;;
;; Copyright (c) 2020-2021 UXBOX Labs SL
(ns app.emails
"Main api for send emails."
(:require
[app.common.spec :as us]
[app.config :as cfg]
[app.db :as db]
[app.db.sql :as sql]
[app.tasks :as tasks]
[app.util.emails :as emails]
[clojure.spec.alpha :as s]))
;; --- Defaults
(defn default-context
[]
{:assets-uri (:assets-uri cfg/config)
:public-uri (:public-uri cfg/config)})
;; --- Public API
(defn render
[email-factory context]
(email-factory context))
(defn send!
"Schedule the email for sending."
[conn email-factory context]
(us/verify fn? email-factory)
(us/verify map? context)
(let [email (email-factory context)]
(tasks/submit! conn {:name "sendmail"
:delay 0
:max-retries 1
:priority 200
:props email})))
(def sql:profile-complaint-report
"select (select count(*)
from profile_complaint_report
where type = 'complaint'
and profile_id = ?
and created_at > now() - ?::interval) as complaints,
(select count(*)
from profile_complaint_report
where type = 'bounce'
and profile_id = ?
and created_at > now() - ?::interval) as bounces;")
(defn allow-send-emails?
[conn profile]
(when-not (:is-muted profile false)
(let [complaint-threshold (cfg/get :profile-complaint-threshold)
complaint-max-age (cfg/get :profile-complaint-max-age)
bounce-threshold (cfg/get :profile-bounce-threshold)
bounce-max-age (cfg/get :profile-bounce-max-age)
{:keys [complaints bounces] :as result}
(db/exec-one! conn [sql:profile-complaint-report
(:id profile)
(db/interval complaint-max-age)
(:id profile)
(db/interval bounce-max-age)])]
(and (< complaints complaint-threshold)
(< bounces bounce-threshold)))))
(defn has-complaint-reports?
([conn email] (has-complaint-reports? conn email nil))
([conn email {:keys [threshold] :or {threshold 1}}]
(let [reports (db/exec! conn (sql/select :global-complaint-report
{:email email :type "complaint"}
{:limit 10}))]
(>= (count reports) threshold))))
(defn has-bounce-reports?
([conn email] (has-bounce-reports? conn email nil))
([conn email {:keys [threshold] :or {threshold 1}}]
(let [reports (db/exec! conn (sql/select :global-complaint-report
{:email email :type "bounce"}
{:limit 10}))]
(>= (count reports) threshold))))
;; --- Emails
(s/def ::subject ::us/string)
(s/def ::content ::us/string)
(s/def ::feedback
(s/keys :req-un [::subject ::content]))
(def feedback
"A profile feedback email."
(emails/template-factory ::feedback default-context))
(s/def ::name ::us/string)
(s/def ::register
(s/keys :req-un [::name]))
(def register
"A new profile registration welcome email."
(emails/template-factory ::register default-context))
(s/def ::token ::us/string)
(s/def ::password-recovery
(s/keys :req-un [::name ::token]))
(def password-recovery
"A password recovery notification email."
(emails/template-factory ::password-recovery default-context))
(s/def ::pending-email ::us/email)
(s/def ::change-email
(s/keys :req-un [::name ::pending-email ::token]))
(def change-email
"Password change confirmation email"
(emails/template-factory ::change-email default-context))
(s/def :internal.emails.invite-to-team/invited-by ::us/string)
(s/def :internal.emails.invite-to-team/team ::us/string)
(s/def :internal.emails.invite-to-team/token ::us/string)
(s/def ::invite-to-team
(s/keys :keys [:internal.emails.invite-to-team/invited-by
:internal.emails.invite-to-team/token
:internal.emails.invite-to-team/team]))
(def invite-to-team
"Teams member invitation email."
(emails/template-factory ::invite-to-team default-context))