Add html template for emails (#7)

kkoutsilis · Dec 31, 2023 · b7ca680 · b7ca680
1 parent 17f5a26
commit b7ca680
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Showing 2 changed files with 72 additions and 1 deletion.
diff --git a/cmd/root.go b/cmd/root.go
@@ -3,11 +3,13 @@ package cmd
 import (
 	"encoding/json"
 	"errors"
+	"html/template"
 	"log"
 	"math/rand"
 	"os"
 	"path/filepath"
 	"strconv"
+	"strings"
 
 	"github.com/spf13/cobra"
 	"gopkg.in/gomail.v2"
@@ -84,8 +86,22 @@ func sendEmail(to, subject, body string) error {
 
 func sendEmails(matches []MatchPair) {
 	subject := "Your Secret Santa Match!"
+
+	templateFile := "./templates/email_template.html"
+	tmpl, err := template.ParseFiles(templateFile)
+	if err != nil {
+		log.Fatalf("Error parsing email template: %v", err)
+	}
+
 	for _, match := range matches {
-		emailBody := "Hello " + match.From.Name + ",<br><br>You are the secret Santa for " + match.To.Name + "!<br><br>Best regards,<br>Secret Santa Match Generator"
+		var emailBodyBuffer = &strings.Builder{}
+		err := tmpl.Execute(emailBodyBuffer, match)
+		if err != nil {
+			log.Printf("Error executing template for %s: %v", match.From.Email, err)
+			continue
+		}
+		emailBody := emailBodyBuffer.String()
+
 		if err := sendEmail(match.From.Email, subject, emailBody); err != nil {
 			log.Printf("Error sending email to %s: %v", match.From.Email, err)
 		}

diff --git a/templates/email_template.html b/templates/email_template.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <style>
+        body {
+            font-family: 'Arial', sans-serif;
+            margin: 0;
+            padding: 20px;
+            background-color: #f4f4f4;
+            color: #333;
+        }
+
+        .container {
+            max-width: 600px;
+            margin: 0 auto;
+            background-color: #ffffff;
+            box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
+            padding: 30px;
+            border-radius: 10px;
+            text-align: center;
+        }
+
+        h1 {
+            font-size: 28px;
+            margin-bottom: 20px;
+        }
+
+        p {
+            font-size: 18px;
+            line-height: 1;
+            margin-bottom: 10px;
+        }
+
+        .emphasis {
+            font-weight: bold;
+            color: #e44d26; /* A shade of red for emphasis */
+        }
+
+        .signature {
+            font-style: italic;
+            margin-top: 20px;
+            color: #777;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>Hello {{.From.Name}},</h1>
+        <p>Your Secret Santa match is <span class="emphasis">{{.To.Name}}</span>!</p>
+        <p>Get ready to spread some holiday cheer!</p>
+        <p>Best regards,</p>
+        <p class="signature">Secret Santa Match Generator</p>
+    </div>
+</body>
+</html>