38 lines
845 B
Rust
38 lines
845 B
Rust
use std::sync::Arc;
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use axum::http::StatusCode;
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use axum::response::Json;
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use serde::Serialize;
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use crate::state::AppState;
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#[derive(Serialize)]
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pub struct TravelModeInfo {
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mode: String,
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destinations: usize,
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}
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#[derive(Serialize)]
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pub struct TravelModesResponse {
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modes: Vec<TravelModeInfo>,
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}
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pub async fn get_travel_modes(
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state: Arc<AppState>,
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) -> Result<Json<TravelModesResponse>, (StatusCode, String)> {
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let store = &state.travel_time_store;
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let modes = store
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.available_modes
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.iter()
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.map(|mode| TravelModeInfo {
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mode: mode.clone(),
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destinations: store
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.destinations
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.get(mode)
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.map(|slugs| slugs.len())
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.unwrap_or(0),
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})
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.collect();
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Ok(Json(TravelModesResponse { modes }))
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}
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