Standardize environment variable naming convention to KOTBUSTA_*

- Updated `.env.example` to use `KOTBUSTA_` prefix for consistency.
- Modified application configuration and codebase to reflect new variable names.
- Updated `docker-compose.dev.yml` to use prefixed environment variables.

Author: IRus

.env.example

@@ -1,13 +1,13 @@
 # Google OAuth credentials
 # Get these from https://console.developers.google.com/
-GOOGLE_CLIENT_ID=your_google_client_id_here
-GOOGLE_CLIENT_SECRET=your_google_client_secret_here
-GOOGLE_REDIRECT_URI=http://localhost:8080/callback
+KOTBUSTA_GOOGLE_CLIENT_ID=your_google_client_id_here
+KOTBUSTA_GOOGLE_CLIENT_SECRET=your_google_client_secret_here
+KOTBUSTA_GOOGLE_REDIRECT_URI=http://localhost:8080/callback
 
 # Session sign and encrypt keys
 # Keys will be generated by the app, if none provided
-SESSION_SIGN_KEY=
-SESSION_ENCRYPT_KEY=
+KOTBUSTA_SESSION_SIGN_KEY=
+KOTBUSTA_SESSION_ENCRYPT_KEY=
 
 # Database connection settings
 KOTBUSTA_POSTGRES_HOST=localhost
@@ -17,7 +17,7 @@ KOTBUSTA_POSTGRES_PASSWORD=kotbusta
 KOTBUSTA_POSTGRES_DATABASE=kotbusta
 
 # Books data path (required - path to your flibusta data)
-BOOKS_DATA_PATH=/path/to/your/flibusta/books
+KOTBUSTA_BOOKS_DATA_PATH=/path/to/your/flibusta/books
 
 # Admin email address used for granting administrative privileges
-ADMIN_EMAIL=your_admin_email_here
+KOTBUSTA_ADMIN_EMAIL=your_admin_email_here

docker-compose.yml docker-compose.dev.ymldocker-compose.yml renamed to docker-compose.dev.yml

@@ -9,9 +9,9 @@ services:
     mem_limit: "128m"
     memswap_limit: "0m"
     environment:
-      POSTGRES_PASSWORD: "kotbusta"
-      POSTGRES_USER: "kotbusta"
-      POSTGRES_DB: "kotbusta"
+      POSTGRES_PASSWORD: "${KOTBUSTA_POSTGRES_PASSWORD}"
+      POSTGRES_USER: "${KOTBUSTA_POSTGRES_USER}"
+      POSTGRES_DB: "${KOTBUSTA_POSTGRES_DATABASE}"
     volumes:
       - "pgdata:/var/lib/postgresql/data"
     ports:

src/main/kotlin/io/heapy/kotbusta/ApplicationFactory.kt

@@ -49,21 +49,16 @@ class ApplicationFactory(
     }
 
     val adminEmail by bean {
-        env["ADMIN_EMAIL"]
-    }
-
-    val databasePath by bean {
-        env["DATABASE_PATH"]
-            ?: "data/database/kotbusta.db"
+        env["KOTBUSTA_ADMIN_EMAIL"]
     }
 
     val googleOauthConfig by bean {
-        val clientId = env["GOOGLE_CLIENT_ID"]
-            ?: error("GOOGLE_CLIENT_ID not found")
-        val clientSecret = env["GOOGLE_CLIENT_SECRET"]
-            ?: error("GOOGLE_CLIENT_SECRET not found")
-        val redirectUri = env["GOOGLE_REDIRECT_URI"]
-            ?: error("GOOGLE_REDIRECT_URI not found")
+        val clientId = env["KOTBUSTA_GOOGLE_CLIENT_ID"]
+            ?: error("KOTBUSTA_GOOGLE_CLIENT_ID not found")
+        val clientSecret = env["KOTBUSTA_GOOGLE_CLIENT_SECRET"]
+            ?: error("KOTBUSTA_GOOGLE_CLIENT_SECRET not found")
+        val redirectUri = env["KOTBUSTA_GOOGLE_REDIRECT_URI"]
+            ?: error("KOTBUSTA_GOOGLE_REDIRECT_URI not found")
 
         GoogleOauthConfig(
             clientId = clientId,
@@ -73,7 +68,7 @@ class ApplicationFactory(
     }
 
     val booksDataPath by bean {
-        env["BOOKS_DATA_PATH"]
+        env["KOTBUSTA_BOOKS_DATA_PATH"]
             ?.let(::Path)
             ?: Path("data", "books")
     }
@@ -89,13 +84,13 @@ class ApplicationFactory(
                 .toHexString()
         }
 
-        val sessionSignKey = env["SESSION_SIGN_KEY"]
+        val sessionSignKey = env["KOTBUSTA_SESSION_SIGN_KEY"]
             ?: generateRandomKey(32).also {
-                log.info("Generated SESSION_SIGN_KEY=$it, add to env to persist")
+                log.info("Generated KOTBUSTA_SESSION_SIGN_KEY=$it, add to env to persist")
             }
-        val sessionEncryptKey = env["SESSION_ENCRYPT_KEY"]
+        val sessionEncryptKey = env["KOTBUSTA_SESSION_ENCRYPT_KEY"]
             ?: generateRandomKey(16).also {
-                log.info("Generated SESSION_ENCRYPT_KEY=$it, add to env to persist")
+                log.info("Generated KOTBUSTA_SESSION_ENCRYPT_KEY=$it, add to env to persist")
             }
 
         SessionConfig(

src/main/resources/application.conf

@@ -1,7 +1,7 @@
 ktor {
   deployment {
     port = 8080
-    port = ${?PORT}
+    port = ${?KOTBUSTA_PORT}
   }
 
   application {