Initial Commit

backend/src/db/mod.rs

@@ -0,0 +1,55 @@
+use anyhow::Context;
+use sqlx::sqlite::{SqliteConnectOptions, SqlitePoolOptions};
+use sqlx::SqlitePool;
+use std::str::FromStr;
+
+pub async fn init_db(database_url: &str) -> anyhow::Result<SqlitePool> {
+    let options = SqliteConnectOptions::from_str(database_url)
+        .context("invalid DATABASE_URL")?
+        .create_if_missing(true)
+        .journal_mode(sqlx::sqlite::SqliteJournalMode::Wal)
+        .foreign_keys(true);
+
+    let pool = SqlitePoolOptions::new()
+        .max_connections(5)
+        .connect_with(options)
+        .await
+        .context("failed to connect to SQLite")?;
+
+    run_schema(&pool).await?;
+    seed_horizon(&pool).await?;
+
+    Ok(pool)
+}
+
+async fn run_schema(pool: &SqlitePool) -> anyhow::Result<()> {
+    let schema = include_str!("schema.sql");
+    // Execute each statement separately
+    for statement in schema.split(';') {
+        let s = statement.trim();
+        if !s.is_empty() {
+            sqlx::query(s).execute(pool).await?;
+        }
+    }
+    Ok(())
+}
+
+async fn seed_horizon(pool: &SqlitePool) -> anyhow::Result<()> {
+    let count: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM horizon")
+        .fetch_one(pool)
+        .await?;
+
+    if count == 0 {
+        let mut tx = pool.begin().await?;
+        for az in 0..360i32 {
+            sqlx::query("INSERT OR IGNORE INTO horizon (az_deg, alt_deg) VALUES (?, 15.0)")
+                .bind(az)
+                .execute(&mut *tx)
+                .await?;
+        }
+        tx.commit().await?;
+        tracing::info!("Seeded horizon table with 360 flat points at 15°");
+    }
+
+    Ok(())
+}

backend/src/db/schema.sql

@@ -0,0 +1,149 @@
+-- OpenNGC catalog cache (refreshed weekly)
+CREATE TABLE IF NOT EXISTS catalog (
+    id              TEXT PRIMARY KEY,
+    name            TEXT NOT NULL,
+    common_name     TEXT,
+    obj_type        TEXT NOT NULL,
+    ra_deg          REAL NOT NULL,
+    dec_deg         REAL NOT NULL,
+    ra_h            TEXT NOT NULL,
+    dec_dms         TEXT NOT NULL,
+    constellation   TEXT,
+    size_arcmin_maj REAL,
+    size_arcmin_min REAL,
+    pos_angle_deg   REAL,
+    mag_v           REAL,
+    surface_brightness REAL,
+    hubble_type     TEXT,
+    messier_num     INTEGER,
+    is_highlight    BOOLEAN DEFAULT FALSE,
+    fov_fill_pct    REAL,
+    mosaic_flag     BOOLEAN DEFAULT FALSE,
+    mosaic_panels_w INTEGER DEFAULT 1,
+    mosaic_panels_h INTEGER DEFAULT 1,
+    difficulty      INTEGER,
+    guide_star_density TEXT,
+    fetched_at      INTEGER NOT NULL
+);
+
+-- Nightly precomputed visibility (refreshed each evening at sunset)
+CREATE TABLE IF NOT EXISTS nightly_cache (
+    catalog_id      TEXT NOT NULL,
+    night_date      TEXT NOT NULL,
+    max_alt_deg     REAL,
+    transit_utc     TEXT,
+    rise_utc        TEXT,
+    set_utc         TEXT,
+    best_start_utc  TEXT,
+    best_end_utc    TEXT,
+    usable_min      INTEGER,
+    meridian_flip_utc TEXT,
+    airmass_at_transit REAL,
+    extinction_mag  REAL,
+    moon_sep_deg    REAL,
+    recommended_filter TEXT,
+    visibility_json TEXT,
+    PRIMARY KEY (catalog_id, night_date)
+);
+
+-- Tonight summary (single row, refreshed at sunset)
+CREATE TABLE IF NOT EXISTS tonight (
+    id              INTEGER PRIMARY KEY CHECK (id = 1),
+    date            TEXT NOT NULL,
+    astro_dusk_utc  TEXT NOT NULL,
+    astro_dawn_utc  TEXT NOT NULL,
+    moon_rise_utc   TEXT,
+    moon_set_utc    TEXT,
+    moon_illumination REAL,
+    moon_phase_name TEXT,
+    moon_ra_deg     REAL,
+    moon_dec_deg    REAL,
+    true_dark_start_utc TEXT,
+    true_dark_end_utc   TEXT,
+    true_dark_minutes   INTEGER,
+    computed_at     INTEGER
+);
+
+-- Custom horizon profile
+CREATE TABLE IF NOT EXISTS horizon (
+    az_deg  INTEGER PRIMARY KEY,
+    alt_deg REAL NOT NULL DEFAULT 15.0
+);
+
+-- Imaging log
+CREATE TABLE IF NOT EXISTS imaging_log (
+    id              INTEGER PRIMARY KEY AUTOINCREMENT,
+    catalog_id      TEXT NOT NULL,
+    session_date    TEXT NOT NULL,
+    filter_id       TEXT NOT NULL,
+    integration_min INTEGER NOT NULL,
+    quality         TEXT NOT NULL DEFAULT 'pending',
+    notes           TEXT,
+    guiding_rms     REAL,
+    mean_temp_c     REAL,
+    phd2_log_id     INTEGER,
+    created_at      INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+-- Target gallery images
+CREATE TABLE IF NOT EXISTS gallery (
+    id              INTEGER PRIMARY KEY AUTOINCREMENT,
+    catalog_id      TEXT NOT NULL,
+    log_id          INTEGER,
+    filename        TEXT NOT NULL,
+    caption         TEXT,
+    created_at      INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+-- PHD2 guiding log analysis results
+CREATE TABLE IF NOT EXISTS phd2_logs (
+    id              INTEGER PRIMARY KEY AUTOINCREMENT,
+    session_date    TEXT NOT NULL,
+    filename        TEXT NOT NULL,
+    rms_total       REAL,
+    rms_ra          REAL,
+    rms_dec         REAL,
+    peak_error      REAL,
+    star_lost_count INTEGER,
+    duration_min    INTEGER,
+    guide_star_snr  REAL,
+    created_at      INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+-- Weather cache
+CREATE TABLE IF NOT EXISTS weather_cache (
+    id              INTEGER PRIMARY KEY CHECK (id = 1),
+    seventimer_json TEXT,
+    openmeteo_json  TEXT,
+    dew_point_c     REAL,
+    temp_c          REAL,
+    humidity_pct    REAL,
+    go_nogo         TEXT,
+    fetched_at      INTEGER
+);
+
+-- App settings
+CREATE TABLE IF NOT EXISTS settings (
+    key   TEXT PRIMARY KEY,
+    value TEXT NOT NULL
+);
+
+-- Per-target planning notes (separate from session log notes)
+CREATE TABLE IF NOT EXISTS target_notes (
+    catalog_id  TEXT PRIMARY KEY,
+    notes       TEXT NOT NULL DEFAULT '',
+    updated_at  INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+-- Custom user-defined targets (manual coordinates, TLE satellites, custom objects)
+CREATE TABLE IF NOT EXISTS custom_targets (
+    id          TEXT PRIMARY KEY,   -- user-chosen, e.g. "MyNebula", "ISS"
+    name        TEXT NOT NULL,
+    obj_type    TEXT NOT NULL DEFAULT 'custom', -- custom, satellite, comet
+    ra_deg      REAL,               -- NULL for TLE objects (computed live)
+    dec_deg     REAL,
+    tle_line1   TEXT,               -- for satellites
+    tle_line2   TEXT,
+    notes       TEXT,
+    created_at  INTEGER NOT NULL DEFAULT (unixepoch())
+);