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//! Observer/event system configuration for TOML schema.
use serde::{Deserialize, Serialize};
/// Observers/event system configuration
#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(default, deny_unknown_fields)]
pub struct ObserversConfig {
/// Enable observers system
#[serde(default)]
pub enabled: bool,
/// Backend service (redis, nats, postgresql, mysql, in-memory)
pub backend: String,
/// Redis connection URL (required when backend = "redis")
pub redis_url: Option<String>,
/// NATS connection URL (required when backend = "nats")
///
/// Example: `nats://localhost:4222`
/// Can be overridden at runtime via the `FRAISEQL_NATS_URL` environment variable.
pub nats_url: Option<String>,
/// Event handlers
pub handlers: Vec<EventHandler>,
}
impl Default for ObserversConfig {
fn default() -> Self {
Self {
enabled: false,
backend: "redis".to_string(),
redis_url: None,
nats_url: None,
handlers: vec![],
}
}
}
/// Event handler configuration
#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(deny_unknown_fields)]
pub struct EventHandler {
/// Handler name
pub name: String,
/// Event type to handle
pub event: String,
/// Action to perform (slack, email, sms, webhook, push, etc.)
pub action: String,
/// Webhook URL for webhook actions
pub webhook_url: Option<String>,
/// Retry strategy
pub retry_strategy: Option<String>,
/// Maximum retry attempts
pub max_retries: Option<u32>,
/// Handler description
pub description: Option<String>,
}