58 lines
2.7 KiB
Rust
58 lines
2.7 KiB
Rust
use axum::{extract::State, Json};
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use super::{AppError, AppState};
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pub async fn get_tonight(
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State(state): State<AppState>,
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) -> Result<Json<serde_json::Value>, AppError> {
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let row = sqlx::query("SELECT * FROM tonight WHERE id = 1")
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.fetch_optional(&state.pool)
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.await?;
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match row {
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Some(r) => {
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use sqlx::Row;
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Ok(Json(serde_json::json!({
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"date": r.try_get::<Option<String>, _>("date").unwrap_or_default(),
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"astro_dusk_utc": r.try_get::<Option<String>, _>("astro_dusk_utc").unwrap_or_default(),
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"astro_dawn_utc": r.try_get::<Option<String>, _>("astro_dawn_utc").unwrap_or_default(),
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"moon_rise_utc": r.try_get::<Option<String>, _>("moon_rise_utc").unwrap_or_default(),
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"moon_set_utc": r.try_get::<Option<String>, _>("moon_set_utc").unwrap_or_default(),
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"moon_illumination": r.try_get::<Option<f64>, _>("moon_illumination").unwrap_or_default(),
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"moon_phase_name": r.try_get::<Option<String>, _>("moon_phase_name").unwrap_or_default(),
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"moon_ra_deg": r.try_get::<Option<f64>, _>("moon_ra_deg").unwrap_or_default(),
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"moon_dec_deg": r.try_get::<Option<f64>, _>("moon_dec_deg").unwrap_or_default(),
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"true_dark_start_utc": r.try_get::<Option<String>, _>("true_dark_start_utc").unwrap_or_default(),
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"true_dark_end_utc": r.try_get::<Option<String>, _>("true_dark_end_utc").unwrap_or_default(),
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"true_dark_minutes": r.try_get::<Option<i32>, _>("true_dark_minutes").unwrap_or_default(),
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"computed_at": r.try_get::<Option<i64>, _>("computed_at").unwrap_or_default(),
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})))
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}
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None => {
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// Compute live if not cached
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use crate::astronomy::*;
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use crate::config::{LAT, LON};
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let today = chrono::Utc::now().naive_utc().date();
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let (dusk, dawn) = astro_twilight(today, LAT, LON)
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.map_err(|e| AppError::Internal(e.to_string()))?;
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let jd = julian_date(dusk + (dawn - dusk) / 2);
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let (moon_ra, moon_dec) = moon_position(jd);
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let moon_illum = moon_illumination(jd);
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let moon_age = moon_age_days(jd);
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let phase = moon_phase_name(moon_illum, moon_age);
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Ok(Json(serde_json::json!({
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"date": today.to_string(),
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"astro_dusk_utc": dusk.to_rfc3339(),
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"astro_dawn_utc": dawn.to_rfc3339(),
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"moon_illumination": moon_illum,
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"moon_phase_name": phase,
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"moon_ra_deg": moon_ra,
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"moon_dec_deg": moon_dec,
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})))
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}
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}
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}
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