Initial commit

This is definitely not functional yet.

Signed-off-by: Jacob Kiers <code@kiers.eu>

bank2ff/src/config.rs

@@ -0,0 +1,29 @@
+use serde::Deserialize;
+
+#[derive(Deserialize, Debug)]
+pub(super) struct AppConfiguration {
+    pub(crate) firefly_iii_url: String,
+    pub(crate) firefly_iii_api_key: String,
+
+    pub(crate) go_cardless_key: String,
+    pub(crate) go_cardless_id: String,
+}
+
+impl AppConfiguration {
+    pub(super) fn from_env() -> Result<Self, dotenv::Error> {
+        use dotenv::var;
+
+        let firefly_iii_url = var("FIREFLY_III_URL")?;
+        let firefly_iii_api_key = var("FIREFLY_III_API_KEY")?;
+
+        let go_cardless_key = var("GOCARDLESS_KEY")?;
+        let go_cardless_id = var("GOCARDLESS_ID")?;
+
+        Ok(Self {
+            firefly_iii_url,
+            firefly_iii_api_key,
+            go_cardless_key,
+            go_cardless_id,
+        })
+    }
+}