feat: init

config/redis.rs

@@ -0,0 +1,87 @@
+use crate::config::AppConfig;
+use crate::error::{AppError, AppResult};
+
+impl AppConfig {
+    pub fn redis_url(&self) -> AppResult<Option<String>> {
+        self.get_env::<String>("APP_REDIS_URL")
+    }
+
+    pub fn redis_cluster_enabled(&self) -> AppResult<bool> {
+        self.get_env_or("APP_REDIS_CLUSTER_ENABLED", false)
+    }
+
+    pub fn redis_cluster_nodes(&self) -> AppResult<Vec<String>> {
+        match self.get_env::<String>("APP_REDIS_CLUSTER_NODES")? {
+            Some(s) if !s.is_empty() => Ok(s
+                .split(',')
+                .map(|u| u.trim().to_string())
+                .filter(|u| !u.is_empty())
+                .collect()),
+            _ => Ok(Vec::new()),
+        }
+    }
+
+    pub fn redis_read_from_replicas(&self) -> AppResult<bool> {
+        self.get_env_or("APP_REDIS_READ_FROM_REPLICAS", false)
+    }
+
+    pub fn redis_username(&self) -> AppResult<Option<String>> {
+        self.get_env::<String>("APP_REDIS_USERNAME")
+    }
+
+    pub fn redis_password(&self) -> AppResult<Option<String>> {
+        self.get_env::<String>("APP_REDIS_PASSWORD")
+    }
+
+    pub fn redis_database(&self) -> AppResult<u8> {
+        self.get_env_or("APP_REDIS_DATABASE", 0u8)
+    }
+
+    pub fn redis_max_connections(&self) -> AppResult<u32> {
+        self.get_env_or("APP_REDIS_MAX_CONNECTIONS", 20)
+    }
+
+    pub fn redis_min_connections(&self) -> AppResult<u32> {
+        self.get_env_or("APP_REDIS_MIN_CONNECTIONS", 2)
+    }
+
+    pub fn redis_idle_timeout(&self) -> AppResult<u64> {
+        self.get_env_or("APP_REDIS_IDLE_TIMEOUT", 300)
+    }
+
+    pub fn redis_connection_timeout(&self) -> AppResult<u64> {
+        self.get_env_or("APP_REDIS_CONNECTION_TIMEOUT", 5)
+    }
+
+    pub fn redis_max_retries(&self) -> AppResult<u32> {
+        self.get_env_or("APP_REDIS_MAX_RETRIES", 3)
+    }
+
+    pub fn redis_retry_delay_ms(&self) -> AppResult<u64> {
+        self.get_env_or("APP_REDIS_RETRY_DELAY_MS", 100)
+    }
+
+    pub fn redis_tls_enabled(&self) -> AppResult<bool> {
+        self.get_env_or("APP_REDIS_TLS_ENABLED", false)
+    }
+
+    pub fn redis_key_prefix(&self) -> AppResult<String> {
+        self.get_env_or("APP_REDIS_KEY_PREFIX", "".to_string())
+    }
+
+    pub fn redis_validate(&self) -> AppResult<()> {
+        if self.redis_cluster_enabled()? {
+            let nodes = self.redis_cluster_nodes()?;
+            if nodes.is_empty() {
+                return Err(AppError::Config(
+                    "Redis cluster enabled but APP_REDIS_CLUSTER_NODES is empty".into(),
+                ));
+            }
+        } else if self.redis_url()?.is_none() {
+            return Err(AppError::Config(
+                "Redis cluster disabled but APP_REDIS_URL is not set".into(),
+            ));
+        }
+        Ok(())
+    }
+}