added: mailing script

osdc · May 3, 2024 · 4e5c2cd · 4e5c2cd
1 parent 0ffd2f5
commit 4e5c2cd
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Showing 7 changed files with 155 additions and 1 deletion.
diff --git a/lib/screens/login_screen.dart b/lib/screens/login_screen.dart
@@ -56,7 +56,7 @@ class _LoginPageState extends State<LoginPage> {
                 width: 315,
                 height: 65,
                 decoration: const BoxDecoration(
-                  color: Colors.transparent
+                  color: Colors.black
                 ),
               ),
             ),

diff --git a/scripts/mail-scripts/email_body.html b/scripts/mail-scripts/email_body.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>OSDHACK '24 - AR Code</title>
+</head>
+<body>
+    <h1>Ahoy OSDHACK Participants!</h1>
+    <p>Thank you for registering for OSDHACK '24. Below is your unique QR code for attendance:</p>
+    <img src="PATH_TO_QR_CODE" alt="AR Code">
+    <p>Please make sure to bring this code with you to the event.</p>
+    <p>For more information and updates, visit the <a href="https://hack.odsc.dev/">OSDHACK '24 website</a>.</p>
+    <p>Best regards,<br>OSDC</p>
+</body>
+</html>
diff --git a/scripts/mail-scripts/emails.json b/scripts/mail-scripts/emails.json
@@ -0,0 +1,7 @@
+{
+    "subscribers": [
+        "shivang.sharma2062@gmail.com",
+        "krishkushjain@gmail.com",
+        "rahulkalra045@gmail.com"
+    ]
+}
diff --git a/scripts/mail-scripts/go.mod b/scripts/mail-scripts/go.mod
@@ -0,0 +1,10 @@
+module github.com/osdc/Mercurius
+
+go 1.15
+
+require (
+	github.com/yuin/goldmark v1.3.5
+	github.com/yuin/goldmark-meta v1.0.0 // indirect
+	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
+	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df // indirect
+)
diff --git a/scripts/mail-scripts/go.sum b/scripts/mail-scripts/go.sum
@@ -0,0 +1,12 @@
+github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yuin/goldmark v1.3.5 h1:dPmz1Snjq0kmkz159iL7S6WzdahUTHnHB5M56WFVifs=
+github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+github.com/yuin/goldmark-meta v1.0.0 h1:ScsatUIT2gFS6azqzLGUjgOnELsBOxMXerM3ogdJhAM=
+github.com/yuin/goldmark-meta v1.0.0/go.mod h1:zsNNOrZ4nLuyHAJeLQEZcQat8dm70SmB2kHbls092Gc=
+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc h1:2gGKlE2+asNV9m7xrywl36YYNnBG5ZQ0r/BOOxqPpmk=
+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc/go.mod h1:m7x9LTH6d71AHyAX77c9yqWCCa3UKHcVEj9y7hAtKDk=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df h1:n7WqCuqOuCbNr617RXOY0AWRXxgwEyPp2z+p0+hgMuE=
+gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df/go.mod h1:LRQQ+SO6ZHR7tOkpBDuZnXENFzX8qRjMDMyPD6BRkCw=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/scripts/mail-scripts/main.go b/scripts/mail-scripts/main.go
@@ -0,0 +1,102 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"html"
+	"html/template"
+	"io/ioutil"
+	"log"
+	"os"
+
+	"github.com/yuin/goldmark"
+	meta "github.com/yuin/goldmark-meta"
+	"github.com/yuin/goldmark/parser"
+	"gopkg.in/gomail.v2"
+)
+
+type subscriberList struct {
+	Subscribers []string `json:"subscribers"`
+}
+
+func main() {
+	markdown := goldmark.New(
+		goldmark.WithExtensions(
+			meta.Meta,
+		),
+	)
+
+	jsonFile, err := os.Open("emails.json")
+
+	if err != nil {
+		log.Print(err)
+	}
+
+	defer jsonFile.Close()
+
+	byteValue, _ := ioutil.ReadAll(jsonFile)
+
+	var list subscriberList
+
+	json.Unmarshal(byteValue, &list)
+
+	content, _ := ioutil.ReadFile("../../content/post/example.md")
+
+	var buf bytes.Buffer
+	context := parser.NewContext()
+	if err := markdown.Convert(content, &buf, parser.WithContext(context)); err != nil {
+		panic(err)
+	}
+	metaData := meta.Get(context)
+	title := metaData["title"]
+	str := fmt.Sprintf("%v", title)
+
+	t := template.New("template.html")
+	t, _ = t.ParseFiles("template.html")
+
+	var body bytes.Buffer
+
+	if err := t.Execute(&body, struct {
+		Content string
+		Title   string
+	}{
+		Content: buf.String(),
+		Title:   str,
+	}); err != nil {
+		log.Println(err)
+	}
+	html := html.UnescapeString(body.String())
+
+	send(html, list.Subscribers)
+}
+
+func send(body string, to []string) {
+	from := os.Getenv("MAIL_ID")
+	pass := os.Getenv("MAIL_PASSWORD")
+
+	d := gomail.NewDialer("smtp.gmail.com", 587, from, pass)
+	s, err := d.Dial()
+	if err != nil {
+		panic(err)
+	}
+
+	bodyContent, err := ioutil.ReadFile("email_body.html")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	m := gomail.NewMessage()
+	for _, r := range to {
+		fmt.Printf("Sending email to: %s\n", r)
+		m.SetHeader("From", from)
+		m.SetAddressHeader("To", r, r)
+		m.SetHeader("Subject", "OSDHACK '24 Attendance QR")
+		m.SetBody("text/html", string(bodyContent))
+
+		if err := gomail.Send(s, m); err != nil {
+			log.Printf("Could not send email to %q: %v", r, err)
+		}
+		m.Reset()
+	}
+}
diff --git a/scripts/mail-scripts/template.html b/scripts/mail-scripts/template.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html>
+  <body style="background-color: powderblue">
+    <h2>{{.Title}}</h2>
+    <p>{{.Content}}</p>
+  </body>
+</html>