Added EnvVar (#24)

Reviewed-on: #24
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

.env

@@ -11,3 +11,8 @@ POSTGRES_MAIN_HOST=localhost
 DATABASE_URL=postgres://${POSTGRES_MAIN_USER}:${POSTGRES_MAIN_PASSWORD}@${POSTGRES_MAIN_HOST}:5432/${POSTGRES_MAIN_DB}
 ICARUS_BASE_API_URL=https://icarus.com
 ICARUS_AUTH_BASE_API_URL=https://auth.icarus.com
+APP_ENV=development
+BACKEND_PORT=8001
+FRONTEND_URL=http://localhost:4200
+RUST_LOG=debug
+ALLOWED_ORIGINS=https://soaricarus.com,https://www.soaricarus.com

.env.sample

@@ -11,3 +11,8 @@ POSTGRES_MAIN_HOST=localhost
 DATABASE_URL=postgres://${POSTGRES_MAIN_USER}:${POSTGRES_MAIN_PASSWORD}@${POSTGRES_MAIN_HOST}:5432/${POSTGRES_MAIN_DB}
 ICARUS_BASE_API_URL=https://icarus.com
 ICARUS_AUTH_BASE_API_URL=https://auth.icarus.com
+APP_ENV=development
+BACKEND_PORT=8001
+FRONTEND_URL=http://localhost:4200
+RUST_LOG=debug
+ALLOWED_ORIGINS=https://soaricarus.com,https://www.soaricarus.com

Cargo.lock

@@ -297,7 +297,7 @@ checksum = "f154ce46856750ed433c8649605bf7ed2de3bc35fd9d2a9f30cddd873c80cb08"
 
 [[package]]
 name = "icarus_envy"
-version = "0.3.3"
+version = "0.4.0"
 dependencies = [
  "async-std",
  "const_format",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "icarus_envy"
-version = "0.3.3"
+version = "0.4.0"
 edition = "2024"
 rust-version = "1.88"
 

src/environment.rs

@@ -1,67 +1,104 @@
-pub async fn get_db_url() -> String {
+pub async fn get_db_url() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::DB_URL).expect(crate::keys::error::DB_URL)
+    let key = crate::keys::DB_URL;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_secret_main_key() -> String {
+pub async fn get_secret_main_key() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::SECRET_MAIN_KEY).expect(crate::keys::error::SECRET_MAIN_KEY)
+    let key = crate::keys::SECRET_MAIN_KEY;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_service_passphrase() -> String {
+pub async fn get_service_passphrase() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::SERVICE_PASSPHRASE).expect(crate::keys::error::SERVICE_LOGIN)
+    let key = crate::keys::SERVICE_PASSPHRASE;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_secret_key() -> String {
+pub async fn get_secret_key() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::SECRET_KEY).expect(crate::keys::error::SECRET_KEY)
+    let key = crate::keys::SECRET_KEY;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_root_directory() -> String {
+pub async fn get_root_directory() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::ROOT_DIRECTORY).expect(crate::keys::error::ROOT_DIRECTORY)
+    let key = crate::keys::ROOT_DIRECTORY;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_icarus_base_api_url() -> String {
+pub async fn get_icarus_base_api_url() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::ICARUS_BASE_API_URL).expect(crate::keys::error::ICARUS_BASE_API_URL)
+    let key = crate::keys::ICARUS_BASE_API_URL;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_icarus_auth_base_api_url() -> String {
+pub async fn get_icarus_auth_base_api_url() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::ICARUS_AUTH_BASE_API_URL)
+    let key = crate::keys::ICARUS_AUTH_BASE_API_URL;
-        .expect(crate::keys::error::ICARUS_AUTH_BASE_API_URL)
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_app_env() -> String {
+pub async fn get_app_env() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::APP_ENV).expect(crate::keys::error::APP_ENV)
+    let key = crate::keys::APP_ENV;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_backend_port() -> String {
+pub async fn get_backend_port() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::BACKEND_PORT).expect(crate::keys::error::BACKEND_PORT)
+    let key = crate::keys::BACKEND_PORT;
+    let value = std::env::var(key).expect(key);
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_frontend_url() -> String {
+pub async fn get_frontend_url() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::FRONTEND_URL).expect(crate::keys::error::FRONTEND_URL)
+    let key = crate::keys::FRONTEND_URL;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_rust_log() -> String {
+pub async fn get_rust_log() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::RUST_LOG).expect(crate::keys::error::RUST_LOG)
+    let key = crate::keys::RUST_LOG;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
-pub async fn get_allowed_origins() -> String {
+pub async fn get_allowed_origins() -> crate::EnvVar {
     dotenvy::dotenv().ok();
-    std::env::var(crate::keys::ALLOWED_ORIGINS).expect(crate::keys::error::ALLOWED_ORIGINS)
+    let key = crate::keys::ALLOWED_ORIGINS;
+    let value = std::env::var(key).expect(key);
+
+    crate::init_envvar(key, &value)
 }
 
 /// Get environment not specified in the code
-pub async fn get_env(environment: &str) -> String {
+pub async fn get_env(environment: &str) -> crate::EnvVar {
     dotenvy::dotenv().ok();
+    // let key = crate::keys::
     let my_error = format!("{environment} {}", crate::keys::error::GENERAL_ERROR);
-    std::env::var(environment).expect(&my_error)
+    let value = std::env::var(environment).expect(&my_error);
+
+    crate::init_envvar(environment, &value)
 }

src/keys.rs

@@ -1,24 +1,24 @@
-// Environment key for Database management
+/// Environment key for Database management
 pub const DB_URL: &str = "DATABASE_URL";
 
-// Environment key for secret main key
+/// Environment key for secret main key
-// Used for the icarus app
+/// Used for the icarus app
 pub const SECRET_MAIN_KEY: &str = "SECRET_MAIN_KEY";
 
-// Environment key for service logins
+/// Environment key for service logins
 pub const SERVICE_PASSPHRASE: &str = "SERVICE_PASSPHRASE";
 
-// Environment key for secret key
+/// Environment key for secret key
-// Generic use of secret key that could be found in various apps
+/// 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
+/// Environment key for root directory for the icarus app
 pub const ROOT_DIRECTORY: &str = "ROOT_DIRECTORY";
 
-// Environment key for icarus api url
+/// Environment key for icarus api url
 pub const ICARUS_BASE_API_URL: &str = "ICARUS_BASE_API_URL";
 
-// Environment key for icarus auth api url
+/// Environment key for icarus auth api url
 pub const ICARUS_AUTH_BASE_API_URL: &str = "ICARUS_AUTH_BASE_API_URL";
 
 /// Environment key for App status

src/lib.rs

@@ -1,2 +1,15 @@
 pub mod environment;
 pub mod keys;
+
+#[derive(Debug, Default, Clone)]
+pub struct EnvVar {
+    pub key: String,
+    pub value: String,
+}
+
+pub fn init_envvar(key: &str, value: &str) -> EnvVar {
+    EnvVar {
+        key: key.to_string(),
+        value: value.to_string(),
+    }
+}

tests/test.rs

@@ -4,7 +4,7 @@ mod tests {
     fn test_dburl() {
         let result = async_std::task::block_on(icarus_envy::environment::get_db_url());
         assert_eq!(
-            result, "postgres://myuser:password@localhost:5432/my_db",
+            result.value, "postgres://myuser:password@localhost:5432/my_db",
             "DATABASE_URL does not match {:?}",
             result
         );
@@ -14,7 +14,7 @@ mod tests {
     fn test_get_secret_main_key() {
         let result = async_std::task::block_on(icarus_envy::environment::get_secret_main_key());
         assert_eq!(
-            result, "Somesupersecretpassword!!!45345435",
+            result.value, "Somesupersecretpassword!!!45345435",
             "SECRET_MAIN_KEY does not match {:?}",
             result
         )
@@ -24,7 +24,7 @@ mod tests {
     fn test_get_service_passphrase() {
         let result = async_std::task::block_on(icarus_envy::environment::get_service_passphrase());
         assert_eq!(
-            result, "T5OCHDHadAtuOWIqRAS7u8XHDDkzKT1Uvvw7mGMkNzKjVdlHA8xGdILf2adDHspO",
+            result.value, "T5OCHDHadAtuOWIqRAS7u8XHDDkzKT1Uvvw7mGMkNzKjVdlHA8xGdILf2adDHspO",
             "SERVICE_PASSPHRASE does not match {:?}",
             result
         )
@@ -34,7 +34,7 @@ mod tests {
     fn test_get_secret_key() {
         let result = async_std::task::block_on(icarus_envy::environment::get_secret_key());
         assert_eq!(
-            result, "AmIGoodEnoughForYou?",
+            result.value, "AmIGoodEnoughForYou?",
             "SECRET_KEY does not match {:?}",
             result
         )
@@ -44,7 +44,7 @@ mod tests {
     fn test_get_root_directory() {
         let result = async_std::task::block_on(icarus_envy::environment::get_root_directory());
         assert_eq!(
-            result, "/path/to/root",
+            result.value, "/path/to/root",
             "ROOT_DIRECTORY does not match {:?}",
             result
         )
@@ -54,12 +54,69 @@ mod tests {
     fn test_get_icarus_base_api_url() {
         let result = async_std::task::block_on(icarus_envy::environment::get_icarus_base_api_url());
         assert_eq!(
-            result, "https://icarus.com",
+            result.value, "https://icarus.com",
             "ICARUS_BASE_API_URL does not match {:?}",
             result
         )
     }
 
+    #[test]
+    fn test_get_app_env() {
+        let result = async_std::task::block_on(icarus_envy::environment::get_app_env());
+        assert_eq!(
+            result.value,
+            "development",
+            "{} does not match {:?}",
+            icarus_envy::keys::APP_ENV,
+            result
+        )
+    }
+
+    #[test]
+    fn test_get_backend_port() {
+        let result = async_std::task::block_on(icarus_envy::environment::get_backend_port());
+        assert_eq!(
+            result.value,
+            "8001",
+            "{} does not match {:?}",
+            icarus_envy::keys::BACKEND_PORT,
+            result
+        )
+    }
+    #[test]
+    fn test_get_frontend_url() {
+        let result = async_std::task::block_on(icarus_envy::environment::get_frontend_url());
+        assert_eq!(
+            result.value,
+            "http://localhost:4200",
+            "{} does not match {:?}",
+            icarus_envy::keys::FRONTEND_URL,
+            result
+        )
+    }
+    #[test]
+    fn test_get_rust_log() {
+        let result = async_std::task::block_on(icarus_envy::environment::get_rust_log());
+        assert_eq!(
+            result.value,
+            "debug",
+            "{} does not match {:?}",
+            icarus_envy::keys::RUST_LOG,
+            result
+        )
+    }
+    #[test]
+    fn test_get_allowed_origins() {
+        let result = async_std::task::block_on(icarus_envy::environment::get_allowed_origins());
+        assert_eq!(
+            result.value,
+            "https://soaricarus.com,https://www.soaricarus.com",
+            "{} does not match {:?}",
+            icarus_envy::keys::ALLOWED_ORIGINS,
+            result
+        )
+    }
+
     #[test]
     fn test_get_env() {
         let keys = vec![
@@ -75,7 +132,11 @@ mod tests {
 
         for (key, value) in keys.iter() {
             let result = async_std::task::block_on(icarus_envy::environment::get_env(key));
-            assert_eq!(result, *value, "{:?} does not match {:?}", key, result)
+            assert_eq!(
+                result.value, *value,
+                "{:?} does not match {:?}",
+                key, result
+            )
         }
     }
 }