Migrate (#4)

Reviewed-on: #4

src/config/mod.rs

@@ -0,0 +1,68 @@
+pub const APP_NAME: &str = "sender";
+
+/// Returns numbers and message paths
+pub fn get_paths(args: Vec<String>) -> Result<(String, String), std::io::Error> {
+    if args.len() < 2 {
+        Err(std::io::Error::other("Not enough arguments"))
+    } else {
+        let numbers_path = args[1].clone();
+        let message_path = args[2].clone();
+        if !path_exists(&numbers_path) && !path_exists(&message_path) {
+            Err(std::io::Error::other("Paths do not exists"))
+        } else {
+            Ok((numbers_path, message_path))
+        }
+    }
+}
+
+fn path_exists(path: &str) -> bool {
+    let file = std::path::Path::new(path);
+    file.exists()
+}
+
+pub async fn parse_config() -> (textsender_models::config::auxiliary::TwilioConfig, bool) {
+    let mut config = textsender_models::config::auxiliary::TwilioConfig {
+        ..Default::default()
+    };
+    let auth_sid_var = textsender_models::envy::environment::get_env("AUTH_SID").await;
+    let auth_token_var = textsender_models::envy::environment::get_env("AUTH_TOKEN").await;
+    let phone_number_var = textsender_models::envy::environment::get_env("PHONE_NUMBER").await;
+    let service_sid_var = textsender_models::envy::environment::get_env("SERVICE_SID").await;
+    config.account_sid = auth_sid_var.value;
+    config.auth_token = auth_token_var.value;
+    config.phone_number = phone_number_var.value;
+    config.service_sid = service_sid_var.value;
+    let success = {
+        !config.account_sid.is_empty()
+            && !config.auth_token.is_empty()
+            && !config.phone_number.is_empty()
+            && !config.service_sid.is_empty()
+    };
+
+    (config, success)
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_parse_config() {
+        let (config, success) = async_std::task::block_on(super::parse_config());
+        assert!(success, "Config was not parsed");
+        assert_eq!(
+            false,
+            config.account_sid.is_empty(),
+            "Account SID is missing"
+        );
+        assert_eq!(false, config.auth_token.is_empty(), "AUTH TOKEN is missing");
+        assert_eq!(
+            false,
+            config.phone_number.is_empty(),
+            "Phone Number is missing"
+        );
+        assert_eq!(
+            false,
+            config.service_sid.is_empty(),
+            "Service SID is missing"
+        );
+    }
+}