Pre-release v0.2.0

src/settings.rs

@@ -0,0 +1,52 @@
+use config::{Config, File, Value};
+use serde::Deserialize;
+use std::collections::HashMap;
+use std::thread::available_parallelism;
+
+use crate::blockchains::Blockchain;
+use crate::key_generators::KeyAlgorithm;
+use crate::utils::DynError;
+
+#[derive(Debug, Deserialize)]
+pub struct Settings {
+    pub key_generators: HashMap<KeyAlgorithm, KeyGeneratorSettings>,
+    pub blockchains: HashMap<Blockchain, BlockchainSettings>,
+    pub notifications: NotificationSettings,
+}
+
+#[derive(Debug, Deserialize, Clone)]
+pub struct KeyGeneratorSettings {
+    #[serde(default = "default_workers")]
+    pub workers: usize,
+    #[serde(flatten)]
+    pub data: HashMap<String, Value>,
+}
+
+#[derive(Debug, Deserialize, Clone)]
+pub struct BlockchainSettings {
+    #[serde(default = "default_workers")]
+    pub workers: usize,
+    #[serde(flatten)]
+    pub data: HashMap<String, Value>,
+
+}
+
+fn default_workers() -> usize {
+    available_parallelism().unwrap().get()
+}
+
+#[derive(Debug, Deserialize, Clone)]
+pub struct NotificationSettings {
+    pub telegram_bot_token: String,
+    pub telegram_user_id: String,
+}
+
+impl Settings {
+    pub fn load(path: &str) -> Result<Self, DynError> {
+        Config::builder()
+            .add_source(File::with_name(path).required(false))
+            .build()?
+            .try_deserialize()
+            .map_err(|e| e.into())
+    }
+}