ref: moved config into its own file

Author: raphael-goetz

src/config/mod.rs

@@ -0,0 +1,47 @@
+use code0_flow::flow_config::env_with_default;
+use code0_flow::flow_config::environment::Environment;
+use code0_flow::flow_config::mode::Mode;
+
+/// Struct for all relevant `Taurus` startup configurations
+pub struct Config {
+    /// Options:
+    /// `development` (default)
+    /// `staging`
+    /// `production`
+    pub environment: Environment,
+
+    /// Aquila mode
+    ///
+    /// Options:
+    /// `static` (default)
+    /// `hybrid`
+    pub mode: Mode,
+
+    pub nats_url: String,
+
+    pub aquila_url: String,
+
+    pub with_health_service: bool,
+
+    pub grpc_host: String,
+
+    pub grpc_port: u16,
+}
+
+/// Implementation for all relevant `Aquila` startup configurations
+///
+/// Behavior:
+/// Searches for the env. file at root level. Filename: `.env`
+impl Config {
+    pub fn new() -> Self {
+        Config {
+            environment: env_with_default("ENVIRONMENT", Environment::Development),
+            mode: env_with_default("MODE", Mode::STATIC),
+            nats_url: env_with_default("NATS_URL", String::from("nats://localhost:4222")),
+            aquila_url: env_with_default("AQUILA_URL", String::from("http://localhost:50051")),
+            with_health_service: env_with_default("WITH_HEALTH_SERVICE", false),
+            grpc_host: env_with_default("GRPC_HOST", "127.0.0.1".to_string()),
+            grpc_port: env_with_default("GRPC_PORT", 50051),
+        }
+    }
+}