Send a confirmation email

README.md

@@ -41,6 +41,7 @@ See `resources/config.edn` for an example configuration.
  * :nip     - (required) the NIP of the seller, e.g. 1234567890
  * :account - (required) the number of the account to which the payment should go, e.g. "12 4321 8765 1000 0000 1222 3212"
  * :bank    - (required) the name of the bank in which the account is held, e.g. "Piggy bank"
+ * :email   - (optional) the email of the seller, e.g. "mr.blobby@bla.com". This is required if a confirmation email is to be sent
  * :phone   - (optional) the phone number of the seller 555333111
  * :team    - (optional) a team name, to be prepended to the name of the resulting pdf, e.g. "the A team"
 
@@ -52,6 +53,7 @@ The buyer can have the following keys
  * :name    - (required) the name of the seller, e.g. "Mr. Blobby"
  * :address - (required) the address of the seller, e.g. "ul. Szeroka 12, 12-345, Buty"
  * :nip     - (required) the NIP of the seller, e.g. 1234567890
+ * :email   - (optional) the email of the buyer, e.g. "faktury@bla.com". This is required if a confirmation email is to be sent
 
 ### Items
 
@@ -102,3 +104,17 @@ should look like the following:
     :credentials {:tempo-token "5zq7zF9LADefEGAs12eDDas3FDttiM"
                   :jira-token "qypaAsdFwASasEddDDddASdC"
                   :jira-user "mr.blobby@boots.rs"}
+
+If a confirmation email is to be sent, a :smtp key must also be provided, e.g.:
+
+
+    :credentials {:smtp {:host "smtp.gmail.com"
+                       :user "mr.blobby@buty.sa"
+                       :pass "asd;l;kjsdfkljld"
+                       :ssl true}}
+
+## Confirmation emails
+
+Each invoice can also be sent via email to the appropriate seller. For this to work, both the seller
+and the buyer must have an :email key set and the credentials must contain a :smtp key with the
+:smtp settings for the email server.

project.clj

@@ -5,6 +5,7 @@
             :url "https://www.eclipse.org/legal/epl-2.0/"}
   :dependencies [[org.clojure/clojure "1.10.0"]
                  [org.clojure/tools.cli "0.4.2"]
+                 [com.draines/postal "2.0.3"]
                  [clj-http "3.10.0"]
                  [cheshire "5.9.0"]
                  [clj-pdf "2.4.0"]]

resources/config.edn

@@ -1,10 +1,12 @@
 [{:seller {:name "Mr. Blobby"
+           :email "mr.blobby@buty.sa"
            :address "ul. podwodna, 12-345, Mierzów"
            :nip 1234567890
            :phone 876543216
            :account "65 2345 1233 1233 4322 3211 4567"
            :bank "Skok hop"}
   :buyer {:name "Buty S.A."
+          :email "faktury@buty.sa"
           :address "ul. Szewska 32, 76-543, Bąków"
           :nip 9875645342}
   :items [{:vat 8 :netto 123.21 :title "Buty kowbojskie"}
@@ -15,4 +17,8 @@
   :font-path "/usr/share/fonts/truetype/freefont/FreeSans.ttf"
   :credentials {:tempo-token "5zq7zF9LADefEGAs12eDDas3FDttiM"
                 :jira-token "qypaAsdFwASasEddDDddASdC"
-                :jira-user "mr.blobby@boots.rs"}}]
+                :jira-user "mr.blobby@boots.rs"
+                :smtp {:host "smtp.gmail.com"
+                       :user "mr.blobby@buty.sa"
+                       :pass "asd;l;kjsdfkljld"
+                       :ssl true}}}]

src/invoices/core.clj

@@ -3,7 +3,8 @@
             [invoices.settings :refer [invoices]]
             [invoices.jira :refer [prev-timesheet prev-month]]
             [clojure.tools.cli :refer [parse-opts]]
-            [clojure.string :as str])
+            [clojure.string :as str]
+            [postal.core :refer [send-message]])
   (:gen-class))
 
 (defn invoice-number [when number]
@@ -36,18 +37,32 @@
     (not (contains? item :netto)) (assoc item :netto 0)
     :else item))
 
+(defn send-email [to from {smtp :smtp} invoice]
+  (when (not-any? nil? [to from smtp invoice])
+    (->>
+     (send-message smtp {:from from
+                         :to [to]
+                         :subject invoice
+                         :body [{:type :attachment
+                                 :content (java.io.File. (str invoice ".pdf"))
+                                 :content-type "application/pdf"}]})
+     :error (= :SUCCESS)
+     (println " - email sent: "))))
+
 (defn date-applies? [when {to :to from :from}]
   (and (or (nil? to) (-> when .toString (compare to) (< 0)))
        (or (nil? from) (-> when .toString (compare from) (>= 0)))))
 
 (defn for-month [when {seller :seller buyer :buyer items :items creds :credentials font-path :font-path} & [number]]
+  (->>
    (pdf/render seller buyer
                (->> items
                     (filter (partial date-applies? when))
                     (map (partial set-price (prev-timesheet when creds))))
                (pdf/last-working-day when)
                (invoice-number when number)
-              font-path))
+               font-path)
+   (send-email (:email buyer) (:email seller) creds)))
 
 (defn get-invoices [nips config]
   (if (seq nips)

src/invoices/jira.clj

@@ -26,4 +26,6 @@
 
 (defn prev-timesheet
   "Get the timesheet for the previous month"
-  [when credentials] (get-timesheet (me credentials) (prev-month when) credentials))
+  [when credentials]
+  (clojure.core/when (:jira-user credentials)
+    (get-timesheet (me credentials) (prev-month when) credentials)))

src/invoices/pdf.clj

@@ -82,7 +82,8 @@
          ""
          (format-total items vat)
          (format-total items brutto)]])]
-     (str title ".pdf"))))
+     (str title ".pdf"))
+    title))
 
 
 (defn skip-days-off [when]