update

app/app.go

@@ -1 +0,0 @@
-package app

app/mail-config.go

@@ -1,21 +1,12 @@
 package app
 
 import (
-	"bytes"
 	"fmt"
-	"log"
 	"net/smtp"
 	"os"
 	"strconv"
-	"text/template"
 )
 
-const CONFIG_SMTP_HOST = "smtp.gmail.com"
-const CONFIG_SMTP_PORT = 587
-const CONFIG_SENDER_NAME = "HIS <hats.nutech@gmail.com>"
-const CONFIG_AUTH_EMAIL = "hats.nutech@gmail.com"
-const CONFIG_AUTH_PASSWORD = "lbfjfuywqktkexij"
-
 type MailConfig struct {
 	SMTPHost       string
 	SMTPPort       int
@@ -25,13 +16,6 @@ type MailConfig struct {
 }
 
 func Mail() *MailConfig {
-	// dialer := gomail.NewDialer(
-	// 	CONFIG_SMTP_HOST,
-	// 	CONFIG_SMTP_PORT,
-	// 	CONFIG_AUTH_EMAIL,
-	// 	CONFIG_AUTH_PASSWORD,
-	// )
-
 	port, err := strconv.Atoi(os.Getenv("SMTP_PORT"))
 	if err != nil {
 		fmt.Println("error parsing to int", err.Error())
@@ -46,45 +30,17 @@ func Mail() *MailConfig {
 	}
 }
 
-func SendEmail(to []string, cc []string, subject, message string) error {
+func SendEmail(to []string, cc []string, name, subject, message, htmlString string) error {
-	tmpl, err := template.ParseFiles("template/test.html")
-	if err != nil {
-		log.Fatalf("Error parsing template: %v", err)
-	}
-
-	fmt.Println("qwqwqw", os.Getenv("PORT"))
-
-	type Data struct {
-		Name    string
-		Company string
-	}
-
-	data := Data{Name: "Salwa Balqis Sulaeman", Company: "HIS"}
-
-	var buf bytes.Buffer
-	if err := tmpl.Execute(&buf, data); err != nil {
-		log.Fatalf("Error executing template: %v", err)
-	}
-
-	// content, err := os.ReadFile("template/test.html")
-	// if err != nil {
-	// 	fmt.Println("Error reading file:", err)
-	// 	return err
-	// }
-
-	htmlString := buf.String()
-
 	sender := "From: " + Mail().SMTPSenderName + "\n"
-	subjectt := "Subject: 👋 Hello from Go\n"
+	subjectt := "Subject: " + subject + "\n"
 	mime := "MIME-version: 1.0;\nContent-Type: text/html; charset=\"UTF-8\";\n\n"
 	body := htmlString
 	messages := []byte(sender + subjectt + mime + body)
 
 	auth := smtp.PlainAuth("", Mail().AuthEmail, Mail().AuthPassword, Mail().SMTPHost)
 	smtpAddr := fmt.Sprintf("%s:%d", Mail().SMTPHost, Mail().SMTPPort)
-	fmt.Println("cek dong", Mail())
 
-	err = smtp.SendMail(smtpAddr, auth, Mail().AuthEmail, append(to, cc...), messages)
+	err := smtp.SendMail(smtpAddr, auth, Mail().AuthEmail, append(to, cc...), messages)
 	if err != nil {
 		return err
 	}

go.mod

@@ -3,6 +3,7 @@ module email-notification
 go 1.21.1
 
 require (
+	github.com/google/uuid v1.6.0
 	github.com/joho/godotenv v1.5.1
 	gorm.io/driver/postgres v1.5.11
 	gorm.io/gorm v1.25.12

go.sum

@@ -1,6 +1,8 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
 github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk=

helper/helper.go

@@ -0,0 +1,67 @@
+package helper
+
+import (
+	"bytes"
+	"fmt"
+	"html/template"
+	"log"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+func GenerateSessionID() string {
+	return uuid.New().String()
+}
+
+func ParseHTML(filePath string, v any) string {
+	tmpl, err := template.ParseFiles(filePath)
+	if err != nil {
+		log.Fatalf("Error parsing template: %v", err)
+	}
+
+	// type Data struct {
+	// 	Name string
+	// }
+
+	// data := Data{Name: name}
+
+	var buf bytes.Buffer
+	if err := tmpl.Execute(&buf, v); err != nil {
+		log.Fatalf("Error executing template: %v", err)
+	}
+
+	return buf.String()
+}
+
+func FormatSince(t time.Time) string {
+	now := time.Now()
+	dur := now.Sub(t)
+
+	years := int(dur.Hours() / 24 / 365)
+	if years > 0 {
+		return fmt.Sprintf("%d", years)
+	}
+
+	// months := int(dur.Hours() / 24 / 30)
+	// if months > 0 {
+	// 	return fmt.Sprintf("%d bulan yang lalu", months)
+	// }
+
+	// days := int(dur.Hours() / 24)
+	// if days > 0 {
+	// 	return fmt.Sprintf("%d hari yang lalu", days)
+	// }
+
+	// hours := int(dur.Hours())
+	// if hours > 0 {
+	// 	return fmt.Sprintf("%d jam yang lalu", hours)
+	// }
+
+	// minutes := int(dur.Minutes())
+	// if minutes > 0 {
+	// 	return fmt.Sprintf("%d menit yang lalu", minutes)
+	// }
+
+	return "baru saja"
+}

main.go

@@ -2,11 +2,9 @@ package main
 
 import (
 	"context"
-	"email-notification/app"
 	"email-notification/config"
-	"email-notification/model"
+	"email-notification/middleware"
-	"email-notification/query"
+	"email-notification/route"
-	"fmt"
 	"log"
 	"net/http"
 	"os"
@@ -15,51 +13,19 @@ import (
 )
 
 func main() {
-	fmt.Println("Test")
+	log.Println("Email Notification Service")
 	err := godotenv.Load()
 	if err != nil {
 		log.Fatal("Error loading .env file")
 	}
 
+	http.Handle("/", middleware.ResponseTimeMiddleware(func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("Welcome!"))
+	}))
+
 	db := config.NewDatabase().WithContext(context.Background())
 
-	to := []string{"teddy.nutech@gmail.com"}
+	route.Route(db)
-	cc := []string{"teddy.nutech@gmail.com"}
-	subject := "test"
-	message := "test"
-
-	fmt.Println(to, cc, subject, message)
-
-	http.HandleFunc("/birthday-notification", func(w http.ResponseWriter, r *http.Request) {
-
-		data := new([]model.Birthday)
-
-		err := query.GetBirthday(db, data, "1", "1")
-		if err != nil {
-			w.WriteHeader(500)
-			w.Write([]byte(err.Error()))
-		}
-
-		fmt.Println("hasil query data", data)
-
-		for _, v := range *data {
-			fmt.Println("Birthday", v.Fullname)
-			sendTo := []string{v.Email}
-			go func() {
-				fmt.Println("sending email...")
-				err := app.SendEmail(sendTo, sendTo, subject, message)
-				if err != nil {
-					fmt.Println("error", err.Error())
-					w.WriteHeader(500)
-					w.Write([]byte(err.Error()))
-				} else {
-					fmt.Println("email sent")
-				}
-			}()
-		}
-
-		w.Write([]byte("success"))
-	})
 
 	port := os.Getenv("PORT")
 

middleware/middleware.go

@@ -0,0 +1,17 @@
+package middleware
+
+import (
+	"log"
+	"net/http"
+	"time"
+)
+
+func ResponseTimeMiddleware(next http.HandlerFunc) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		path := r.URL.Path
+		next(w, r)
+		duration := time.Since(start)
+		log.Printf("%+v response time %+v", path, duration)
+	}
+}

route/route.go

@@ -0,0 +1,123 @@
+package route
+
+import (
+	"email-notification/app"
+	"email-notification/helper"
+	"email-notification/middleware"
+	"email-notification/model"
+	"email-notification/query"
+	"fmt"
+	"log"
+	"net/http"
+	"time"
+
+	"gorm.io/gorm"
+)
+
+func Route(db *gorm.DB) {
+	http.HandleFunc("/birthday-notification", middleware.ResponseTimeMiddleware(func(w http.ResponseWriter, r *http.Request) {
+		sessionID := helper.GenerateSessionID()
+		module := "BIRTHDAY NOTIFICATION"
+		log.Printf("%+v %+v request %+v", sessionID, module, nil)
+
+		data := new([]model.Birthday)
+
+		month := int(time.Now().Month())
+		day := time.Now().Day()
+		subject := "Happy Birthday 🎉🎂🥳"
+
+		err := query.GetBirthday(db, data, fmt.Sprint(month), fmt.Sprint(day))
+		if err != nil {
+			log.Fatalf("%+v %+v response %+v", sessionID, module, err.Error())
+			w.WriteHeader(500)
+			w.Write([]byte(err.Error()))
+		}
+
+		for _, v := range *data {
+			fmt.Println("Birthday", v.Fullname)
+
+			sendTo := []string{v.Email}
+
+			type Data struct {
+				Name string
+			}
+
+			data := Data{Name: v.Fullname}
+
+			htmlString := helper.ParseHTML("template/birthday.html", data)
+
+			go func(v model.Birthday) {
+				log.Printf("%+v %+v SENDING EMAIL TO %+v", sessionID, module, v.Email)
+				err := app.SendEmail(sendTo, sendTo, "", subject, "", htmlString)
+				if err != nil {
+					log.Printf("%+v %+v response %+v", sessionID, module, err.Error())
+					w.WriteHeader(500)
+					w.Write([]byte(err.Error()))
+				} else {
+					log.Fatalf("%+v %+v EMAIL SENT TO %+v", sessionID, module, v.Email)
+				}
+			}(v)
+		}
+
+		log.Printf("%+v %+v response %+v", sessionID, module, "success")
+		w.Write([]byte("success"))
+	}))
+
+	http.HandleFunc("/workanniversary-notification", middleware.ResponseTimeMiddleware(func(w http.ResponseWriter, r *http.Request) {
+		sessionID := helper.GenerateSessionID()
+		module := "WORKANNIVERSARY NOTIFICATION"
+		log.Printf("%+v %+v request %+v", sessionID, module, nil)
+
+		data := new([]model.Workanniversary)
+
+		month := int(time.Now().Month())
+		day := time.Now().Day()
+
+		err := query.GetWorkanniversary(db, data, fmt.Sprint(month), fmt.Sprint(day))
+		if err != nil {
+			log.Fatalf("%+v %+v response %+v", sessionID, module, err.Error())
+			w.WriteHeader(500)
+			w.Write([]byte(err.Error()))
+		}
+
+		subject := "Work Anniversary 🎉"
+
+		for _, v := range *data {
+			fmt.Println("Workanniversary", v.Fullname)
+
+			sendTo := []string{v.Email}
+
+			type Data struct {
+				Name string
+				Year string
+			}
+
+			duration := helper.FormatSince(v.HireDate)
+
+			fmt.Println("durasi", duration)
+
+			data := Data{Name: v.Fullname, Year: duration}
+
+			htmlString := helper.ParseHTML("template/workanniversary.html", data)
+
+			go func(v model.Workanniversary) {
+				log.Printf("%+v %+v SENDING EMAIL TO %+v", sessionID, module, v.Email)
+				err := app.SendEmail(sendTo, sendTo, "", subject, "", htmlString)
+				if err != nil {
+					log.Printf("%+v %+v response %+v", sessionID, module, err.Error())
+					w.WriteHeader(500)
+					w.Write([]byte(err.Error()))
+				} else {
+					log.Fatalf("%+v %+v EMAIL SENT TO %+v", sessionID, module, v.Email)
+				}
+			}(v)
+		}
+
+		log.Printf("%+v %+v response %+v", sessionID, module, "success")
+		w.Write([]byte("success"))
+	}))
+
+	http.HandleFunc("/test", middleware.ResponseTimeMiddleware(func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("success"))
+	}))
+}

template/birthday.html

@@ -5,7 +5,7 @@
     <title>Selamat Ulang Tahun!</title>
     <style>
       .container {
-        max-width: 600px;
+        max-width: 100%;
         margin: auto;
         padding: 30px;
         background-color: #fef9f4;
@@ -44,7 +44,7 @@
       </p>
       <p class="footer">
         Salam hangat dari kami,<br />
-        <b>Tim {{.Company}}</b>
+        <b>HIS</b>
       </p>
       <img
         src="http://36.66.3.44:9000/create-bucket-test/test-folder/LOGO_HIS_NI_New_Contrasted-removebg-preview.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=BDYv2npRYZw5fcXzd80c%2F20250417%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20250417T045323Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=c399ff0031b0d8bc9b7073171bca8ad3a9c2b82a374e25e60dbd35bd5bd5775e"

template/workanniversary.html

@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>Work Anniversary</title>
+    <style>
+      body {
+        font-family: "Segoe UI", Tahoma, sans-serif;
+        background-color: #f5f7fa;
+        margin: 0;
+        padding: 0;
+      }
+      .email-container {
+        max-width: 100%;
+        margin: 30px auto;
+        background-color: #ffffff;
+        padding: 25px;
+        border-radius: 8px;
+        border: 1px solid #e0e0e0;
+      }
+      .header {
+        background-color: #00add8;
+        color: #ffffff;
+        padding: 20px;
+        text-align: center;
+        border-radius: 6px 6px 0 0;
+      }
+      .header h1 {
+        margin: 0;
+        font-size: 24px;
+      }
+      .content {
+        padding: 20px;
+        text-align: center;
+      }
+      .content h2 {
+        color: #00add8;
+        font-size: 20px;
+      }
+      .content p {
+        color: #444;
+        font-size: 16px;
+        line-height: 1.5;
+      }
+      .logo {
+        width: 80px;
+        margin: 20px auto;
+      }
+      .footer {
+        font-size: 13px;
+        color: #888;
+        text-align: center;
+        margin-top: 30px;
+      }
+    </style>
+  </head>
+  <body>
+    <div class="email-container">
+      <div class="header">
+        <h1>🎉 Work Anniversary!</h1>
+      </div>
+      <div class="content">
+        <img
+          src="http://36.66.3.44:9000/create-bucket-test/test-folder/LOGO_HIS_NI_New_Contrasted-removebg-preview.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=BDYv2npRYZw5fcXzd80c%2F20250417%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20250417T045323Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=c399ff0031b0d8bc9b7073171bca8ad3a9c2b82a374e25e60dbd35bd5bd5775e"
+          alt="logo"
+          width="100px"
+        />
+        <h2>Hai {{.Name}},</h2>
+        <p>
+          Hari ini menandai tahun ke-<strong>{{.Year}}</strong> kamu di
+          perusahaan ini. Terima kasih atas dedikasi, semangat, dan kontribusimu
+          selama ini!
+        </p>
+        <p>
+          Kami bangga memiliki kamu dalam tim teknologi kami. Mari terus
+          berkembang bersama — satu commit, satu deploy, satu milestone pada
+          satu waktu. 🚀
+        </p>
+      </div>
+      <div class="footer">© HIS 💙</div>
+    </div>
+  </body>
+</html>