Functionality (#4)

Reviewed-on: #4
Co-authored-by: kdeng00 <kundeng00@pm.me>
Co-committed-by: kdeng00 <kundeng00@pm.me>

src/keys.rs

@@ -1,5 +1,21 @@
+// TODO: Change this to snake case
+// Environment key for Database management
 pub const DBURL: &str = "DATABASE_URL";
 
+// Environment key for secret main key
+// Used for the icarus app
+pub const SECRET_MAIN_KEY: &str = "SECRET_MAIN_KEY"; 
+
+// Environment key for secret key
+// Generic use of secret key that could be found in various apps
+pub const SECRET_KEY: &str = "SECRET_KEY";
+
+// Environment key for root directory for the icarus app
+pub const ROOT_DIRECTORY: &str = "ROOT_DIRECTORY";
+
 pub mod error {
     pub const ERROR: &str = "DATABASE_URL must be set in .env";
+    pub const SECRET_KEY: &str = "SECRET_KEY must be set in environment file";
+    pub const SECRET_MAIN_KEY: &str = "SECRET_MAIN_KEY must not be set in environment file";
+    pub const ROOT_DIRECTORY: &str = "ROOT_DIRECTORY must not be set in environment file";
 }