ref(global) move modules, extract constants

backend/constants/src/config.rs

@@ -0,0 +1,43 @@
+// Database related
+pub mod database {
+    pub mod var_name {
+        pub const URI: &str = "DATABASE_URL";
+        pub const USERNAME: &str = "POSTGRES_USER";
+        pub const PASSWORD: &str = "POSTGRES_PASSWORD";
+        pub const HOST: &str = "POSTGRES_HOST";
+        pub const PORT: &str = "POSTGRES_PORT";
+        pub const DBNAME: &str = "POSTGRES_DB";
+    }
+
+    pub mod default_value {
+        pub const USERNAME: &str = "";
+        pub const PASSWORD: &str = "";
+        pub const HOST: &str = "localhost";
+        pub const PORT: &str = "5432";
+        pub const DBNAME: &str = "nocturne";
+        pub const DATABASE_TYPE: &str = "postgresql";
+    }
+}
+
+pub mod server {
+    pub mod var_name {
+        pub const PORT: &str = "BACKEND_PORT";
+        pub const HOST: &str = "BACKEND_HOST";
+    }
+
+    pub mod default_value {
+        pub const PORT: u32 = 3001;
+        pub const HOST: &str = "0.0.0.0";
+    }
+}
+
+pub mod general {
+    pub mod var_name {
+        pub const LOG_DIR: &str = "LOG_DIR";
+        pub const WORK_DIR: &str = "WORK_DIR";
+    }
+
+    pub mod default_value {
+        pub const WORK_DIR: &str = "~/.nocturne";
+    }
+}