57 lines
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use anyhow::Result;
use serde::{Deserialize, Serialize};
use crate::Router;
/// TollGate provisioning parameters.
///
/// `mint_url` must be the externally-reachable URL of the Archy Cashu mint —
/// TollGate customers connect from outside the Archy node's loopback, so
/// localhost URLs will not work. Resolve this from the running mint app before
/// calling `provision`.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TollGateConfig {
/// SSID name for the pay-as-you-go network.
pub ssid: String,
/// Externally-reachable URL of the Archy Cashu mint.
pub mint_url: String,
/// Price in satoshis per `step_size` interval.
pub price_sats: u64,
/// Step size in milliseconds (default: 60000 = 1 minute).
pub step_size_ms: u64,
/// Minimum steps a customer must purchase at once.
pub min_steps: u32,
}
impl Default for TollGateConfig {
fn default() -> Self {
Self {
ssid: "archipelago".to_string(),
mint_url: String::new(), // must be set by caller from the running mint app
price_sats: 10,
step_size_ms: 60_000,
min_steps: 1,
}
}
}
/// Write TollGate UCI configuration and commit.
///
/// Maps TIP-01 / TIP-02 fields onto UCI keys used by tollgate-module-basic-go.
pub fn apply(router: &Router, cfg: &TollGateConfig) -> Result<()> {
router.uci_apply(
"tollgate",
&[
("tollgate.main", "tollgate"),
("tollgate.main.enabled", "1"),
("tollgate.main.metric", "milliseconds"),
("tollgate.main.step_size", &cfg.step_size_ms.to_string()),
("tollgate.main.min_steps", &cfg.min_steps.to_string()),
("tollgate.main.price_per_step", &cfg.price_sats.to_string()),
("tollgate.main.currency", "sat"),
("tollgate.main.mint_url", &cfg.mint_url),
],
)?;
Ok(())
}