Initial boilerplate scaffold for continuum-proxy

src/config.rs

@@ -0,0 +1,40 @@
+use std::env;
+
+#[derive(Debug, Clone)]
+pub struct Config {
+    pub gateway_id: String,
+    pub farm_id: String,
+    pub gateway_token: String,
+    pub uplink_url: String,
+    pub api_base: String,
+    pub sqlite_path: String,
+    pub go2rtc_bin: String,
+    pub go2rtc_config: String,
+    pub go2rtc_api_port: u16,
+    pub discovery_interval_secs: u64,
+}
+
+impl Config {
+    pub fn from_env() -> anyhow::Result<Self> {
+        Ok(Self {
+            gateway_id: require("CONTINUUM_GATEWAY_ID")?,
+            farm_id: require("CONTINUUM_FARM_ID")?,
+            gateway_token: require("CONTINUUM_GATEWAY_TOKEN")?,
+            uplink_url: env_or("CONTINUUM_UPLINK_URL", "wss://api.continuum.local/ws/edge/v1"),
+            api_base: env_or("CONTINUUM_API_BASE", "https://api.continuum.local"),
+            sqlite_path: env_or("CONTINUUM_SQLITE_PATH", "./data/edge-cache.db"),
+            go2rtc_bin: env_or("CONTINUUM_GO2RTC_BIN", "go2rtc"),
+            go2rtc_config: env_or("CONTINUUM_GO2RTC_CONFIG", "./go2rtc.yaml"),
+            go2rtc_api_port: env_or("CONTINUUM_GO2RTC_API_PORT", "1984").parse()?,
+            discovery_interval_secs: env_or("CONTINUUM_DISCOVERY_INTERVAL_SECS", "30").parse()?,
+        })
+    }
+}
+
+fn require(key: &str) -> anyhow::Result<String> {
+    env::var(key).map_err(|_| anyhow::anyhow!("missing required env var {key}"))
+}
+
+fn env_or(key: &str, default: &str) -> String {
+    env::var(key).unwrap_or_else(|_| default.to_string())
+}