Bug Fixes and Sustainability added

.env.production.example

@@ -0,0 +1,16 @@
+# Database Configuration
+DB_URL=jdbc:postgresql://localhost:5432/IMS%20data
+DB_USERNAME=whatsapp_user
+DB_PASSWORD=RITHosting123
+SPRING_JPA_HIBERNATE_DDL_AUTO=update
+
+# Server Configuration
+PORT=8080
+
+# WhatsApp API Configuration
+WHATSAPP_PHONE_NUMBER_ID=1239246362613929
+WHATSAPP_API_TOKEN=EAAc3Wjql00oBSZAkH0ymUgZAJnxgkiPDfAKpvBQmfVZCVGZB3fZCED4pS9vGELKRqkCZC3lIkLbsEp0Qejhb1xJmWVvZArTGTTpZCXbwSUoN21cZAiKpkdw4uLrt2sR11UIy8p1ZBqVgFZB5Od9HfGVgvbWWBJSECEp7lq226Ap8UID3fHss7LsSgajxDEQWtxmy5NtsAZDZD
+WHATSAPP_VERIFY_TOKEN=rit_bot_secret_token_123
+
+# Security & Encryption
+BOT_ENCRYPTION_SECRET=12345678901234567890123456789012

src/main/java/com/rit/whatsapp/model/UserEntity.java

@@ -22,6 +22,21 @@ public class UserEntity {
     @Column(name = "is_faculty", columnDefinition = "boolean default false")
     private Boolean isFaculty = false;
 
+    @Column(name = "name")
+    private String name;
+
+    @Column(name = "year")
+    private Integer year;
+
+    @Column(name = "department")
+    private String department;
+
+    @Column(name = "section")
+    private String section;
+
+    @Column(name = "email_id")
+    private String emailId;
+
     public UserEntity() {
     }
 
@@ -69,4 +84,44 @@ public class UserEntity {
     public void setFaculty(Boolean faculty) {
         isFaculty = faculty;
     }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getYear() {
+        return year;
+    }
+
+    public void setYear(Integer year) {
+        this.year = year;
+    }
+
+    public String getDepartment() {
+        return department;
+    }
+
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
+    public String getSection() {
+        return section;
+    }
+
+    public void setSection(String section) {
+        this.section = section;
+    }
+
+    public String getEmailId() {
+        return emailId;
+    }
+
+    public void setEmailId(String emailId) {
+        this.emailId = emailId;
+    }
 }

src/main/java/com/rit/whatsapp/service/SessionService.java

@@ -130,6 +130,16 @@ public class SessionService {
         if (studentNames.containsKey(phoneNumber)) {
             return studentNames.get(phoneNumber);
         }
+        
+        // Try getting name from database first
+        Optional<UserEntity> userOpt = userRepository.findByPhoneNumber(phoneNumber);
+        if (userOpt.isPresent() && userOpt.get().getName() != null && !userOpt.get().getName().isEmpty()) {
+            String dbName = userOpt.get().getName();
+            studentNames.put(phoneNumber, dbName);
+            return dbName;
+        }
+
+        // Fallback to IMS API
         String name;
         if (isFaculty(phoneNumber)) {
             name = imsApiService.getFacultyName(token);

src/main/resources/application.properties

@@ -1,23 +1,22 @@
 spring.application.name=whatsapp-bot
-server.port=8080
+server.port=${PORT:8080}
 
 # WhatsApp Verification Token (You provide this to Meta during webhook setup)
-whatsapp.verify-token=rit_bot_secret_token_123
+whatsapp.verify-token=${WHATSAPP_VERIFY_TOKEN:rit_bot_secret_token_123}
-
-# WhatsApp Graph API Token (You get this from the Meta developer console)
-# WhatsApp Phone Number ID (You get this from the Meta developer console)
-whatsapp.phone-number-id=1239246362613929
 
+# WhatsApp Graph API Token & Phone Number ID (You get these from the Meta developer console)
+whatsapp.phone-number-id=${WHATSAPP_PHONE_NUMBER_ID:1239246362613929}
+whatsapp.api-token=${WHATSAPP_API_TOKEN:EAAc3Wjql00oBSZAkH0ymUgZAJnxgkiPDfAKpvBQmfVZCVGZB3fZCED4pS9vGELKRqkCZC3lIkLbsEp0Qejhb1xJmWVvZArTGTTpZCXbwSUoN21cZAiKpkdw4uLrt2sR11UIy8p1ZBqVgFZB5Od9HfGVgvbWWBJSECEp7lq226Ap8UID3fHss7LsSgajxDEQWtxmy5NtsAZDZD}
+whatsapp.dev-webhook-forward-url=${WHATSAPP_DEV_WEBHOOK_FORWARD_URL:http://127.0.0.1:2336/webhook}
 
 # PostgreSQL Database Configuration
-spring.datasource.url=${DB_URL}
+spring.datasource.url=${DB_URL:jdbc:postgresql://localhost:5432/IMS%20data}
 spring.datasource.driver-class-name=org.postgresql.Driver
-spring.datasource.username=${DB_USERNAME}
+spring.datasource.username=${DB_USERNAME:whatsapp_user}
-spring.datasource.password=${DB_PASSWORD}
+spring.datasource.password=${DB_PASSWORD:RITHosting123}
 spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect
-spring.jpa.hibernate.ddl-auto=update
+spring.jpa.hibernate.ddl-auto=${SPRING_JPA_HIBERNATE_DDL_AUTO:update}
 
 # Encryption Secret for Passcodes (Must be 16, 24, or 32 bytes)
-bot.encryption.secret=12345678901234567890123456789012
+bot.encryption.secret=${BOT_ENCRYPTION_SECRET:12345678901234567890123456789012}
-whatsapp.api-token=EAAc3Wjql00oBSZAkH0ymUgZAJnxgkiPDfAKpvBQmfVZCVGZB3fZCED4pS9vGELKRqkCZC3lIkLbsEp0Qejhb1xJmWVvZArTGTTpZCXbwSUoN21cZAiKpkdw4uLrt2sR11UIy8p1ZBqVgFZB5Od9HfGVgvbWWBJSECEp7lq226Ap8UID3fHss7LsSgajxDEQWtxmy5NtsAZDZD
+
-whatsapp.dev-webhook-forward-url=http://127.0.0.1:2336/webhook