Refactor EmailDataInitializer to use ApplicationReadyEvent and improve error handling; update application.properties for default values

Author: AryanDevCodes

.gitignore

@@ -16,7 +16,6 @@ target/
 *.iws
 *.iml
 *.ipr
-*.application.properties
 
 /nbproject/private/
 /nbbuild/

src/main/java/com/syncora/email/config/EmailDataInitializer.java

@@ -7,9 +7,9 @@
 import com.syncora.user.repository.UserRepository;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.CommandLineRunner;
-import org.springframework.context.annotation.Bean;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.event.EventListener;
 
 import java.time.LocalDateTime;
 import java.util.ArrayList;
@@ -20,9 +20,12 @@
 @Slf4j
 public class EmailDataInitializer {
 
-    @Bean
-    public CommandLineRunner initializeEmailData(EmailRepository emailRepository, UserRepository userRepository) {
-        return args -> {
+    private final EmailRepository emailRepository;
+    private final UserRepository userRepository;
+    
+    @EventListener(ApplicationReadyEvent.class)
+    public void initializeEmailData() {
+        try {
             if (emailRepository.count() > 0) {
                 log.info("Email data already exists, skipping initialization");
                 return;
@@ -146,6 +149,8 @@ public CommandLineRunner initializeEmailData(EmailRepository emailRepository, Us
 
             emailRepository.saveAll(sampleEmails);
             log.info("Created {} sample emails for user: {}", sampleEmails.size(), userEmail);
-        };
+        } catch (Exception e) {
+            log.error("Failed to initialize email data", e);
+        }
     }
 }

src/main/resources/application.properties

@@ -29,10 +29,12 @@ spring.servlet.multipart.max-request-size=20MB
 # ===========================
 # JWT Configuration
 # ===========================
-jwt.secret=${JWT_SECRET}
+jwt.secret=${JWT_SECRET:jZa6xxwm97/ssrtvgqe0UAH03ULb+KdDmp/a8pKL+IkOdqCz9aRUPP+Axix2HuVLQqxd1k1U9pXudyx9TAUtYA==}
 jwt.algorithm=HS384
-jwt.expiration=${JWT_EXPIRATION:86400000}          # 1 day
-jwt.refresh-expiration=${JWT_REFRESH_EXPIRATION:604800000}  # 7 days
+# 1 day in milliseconds
+jwt.expiration=${JWT_EXPIRATION:86400000}
+# 7 days in milliseconds
+jwt.refresh-expiration=${JWT_REFRESH_EXPIRATION:604800000}
 
 # ===========================
 # Storage Configuration
@@ -56,28 +58,21 @@ spring.output.ansi.enabled=never
 # ===========================
 # Ably Configuration
 # ===========================
-ably.api.key=${ABLY_API_KEY}
+ably.api.key=${ABLY_API_KEY:your-ably-key-here}
 
 # ===========================
 # OAuth2 Configuration
 # ===========================
 # GitHub OAuth
-spring.security.oauth2.client.registration.github.client-id=${GITHUB_CLIENT_ID}
-spring.security.oauth2.client.registration.github.client-secret=${GITHUB_CLIENT_SECRET}
+spring.security.oauth2.client.registration.github.client-id=${GITHUB_CLIENT_ID:your-github-client-id}
+spring.security.oauth2.client.registration.github.client-secret=${GITHUB_CLIENT_SECRET:your-github-client-secret}
 spring.security.oauth2.client.registration.github.scope=read:user,user:email
 spring.security.oauth2.client.registration.github.redirect-uri=${GITHUB_REDIRECT_URI:http://localhost:8081/login/oauth2/code/github}
 
 # Google OAuth
-spring.security.oauth2.client.registration.google.client-id=${GOOGLE_CLIENT_ID}
-spring.security.oauth2.client.registration.google.client-secret=${GOOGLE_CLIENT_SECRET}
+spring.security.oauth2.client.registration.google.client-id=${GOOGLE_CLIENT_ID:your-google-client-id}
+spring.security.oauth2.client.registration.google.client-secret=${GOOGLE_CLIENT_SECRET:your-google-client-secret}
 spring.security.oauth2.client.registration.google.scope=profile,email
-spring.security.oauth2.client.registration.google.redirect-uri=${GOOGLE_REDIRECT_URI:http://localhost:8080/login/oauth2/code/google}
-oauth2.frontend.redirect-url=${OAUTH2_FRONTEND_REDIRECT_URL:http://localhost:8080/auth/callback}
+spring.security.oauth2.client.registration.google.redirect-uri=http://localhost:8081/login/oauth2/code/google
+oauth2.frontend.redirect-url=http://localhost:8080/auth/callback
 
-# ===========================
-# ZegoCloud Configuration
-# ===========================
-zego.app-id=${ZEGO_APP_ID}
-zego.server-secret=${ZEGO_SERVER_SECRET}
-zego.ws-url=${ZEGO_WS_URL}
-zego.token-expiry=${ZEGO_TOKEN_EXPIRY:3600}