split crate into core and clipy

2 files changed, 180 insertions, 0 deletions

diff --git a/hittekaart-cli/Cargo.toml b/hittekaart-cli/Cargo.toml
new file mode 100644
index 0000000..1962b87
--- /dev/null
+++ b/hittekaart-cli/Cargo.toml
@@ -0,0 +1,16 @@
+[package]
+name = "hittekaart-cli"
+version = "0.1.0"
+edition = "2024"
+
+[[bin]]
+path = "src/main.rs"
+name = "hittekaart"
+
+[dependencies]
+hittekaart = { path = "../hittekaart" }
+clap = { version = "4.2.7", features = ["derive"] }
+color-eyre = "0.6.2"
+indicatif = "0.17.3"
+is-terminal = "0.4.7"
+rayon = "1.10.0"
diff --git a/hittekaart-cli/src/main.rs b/hittekaart-cli/src/main.rs
new file mode 100644
index 0000000..11133af
--- /dev/null
+++ b/hittekaart-cli/src/main.rs
@@ -0,0 +1,164 @@
+use std::{io, path::PathBuf};
+
+use clap::{Parser, ValueEnum};
+use color_eyre::{
+    eyre::{bail, eyre, Result},
+    Report,
+};
+use hittekaart::{
+    gpx::{self, Compression},
+    renderer::{self, heatmap, marktile, tilehunt, Renderer},
+    storage::{Folder, Sqlite, Storage},
+};
+use indicatif::{MultiProgress, ProgressBar, ProgressDrawTarget, ProgressStyle};
+use is_terminal::IsTerminal;
+use rayon::{
+    iter::{IndexedParallelIterator, IntoParallelRefIterator, ParallelIterator},
+    ThreadPoolBuilder,
+};
+
+/// Tile generation mode.
+#[derive(ValueEnum, Debug, Clone, Copy, PartialEq, Eq, Hash)]
+enum Mode {
+    Heatmap,
+    Marktile,
+    Tilehunter,
+}
+
+#[derive(Parser, Debug, Clone)]
+#[command(author, version, about)]
+struct Args {
+    /// The GPX files to parse.
+    #[arg(required = true)]
+    files: Vec<PathBuf>,
+
+    /// Minimum zoom level to generate tiles for.
+    #[arg(long, default_value_t = 0)]
+    min_zoom: u32,
+
+    /// Maximum zoom level to generate tiles for.
+    #[arg(long, default_value_t = 19)]
+    max_zoom: u32,
+
+    /// Number of threads to use. Set to 0 to use all available CPU cores.
+    #[arg(long, short, default_value_t = 0)]
+    threads: usize,
+
+    /// The output directory. Will be created if it does not exist. Defaults to "tiles" for the
+    /// folder-based storage, and "tiles.sqlite" for the SQLite-based storage.
+    #[arg(long, short)]
+    output: Option<PathBuf>,
+
+    /// Store the tiles in a SQLite database. If given, `--output` will determine the SQLite
+    /// filename.
+    #[arg(long)]
+    sqlite: bool,
+
+    /// Generation mode.
+    #[arg(value_enum, long, short, default_value_t = Mode::Heatmap)]
+    mode: Mode,
+
+    /// Zoom level for the tilehunter mode.
+    #[arg(long, default_value_t = 14)]
+    tilehunter_zoom: u32,
+}
+
+fn main() -> Result<()> {
+    color_eyre::install()?;
+
+    let args = Args::parse();
+
+    if args.max_zoom < args.min_zoom {
+        bail!("Max zoom cannot be smaller than min zoom!");
+    }
+
+    ThreadPoolBuilder::new()
+        .num_threads(args.threads)
+        .build_global()?;
+
+    match args.mode {
+        Mode::Heatmap => run(heatmap::Renderer, args),
+        Mode::Marktile => run(marktile::Renderer, args),
+        Mode::Tilehunter => run(tilehunt::Renderer::new(args.tilehunter_zoom), args),
+    }
+}
+
+fn run<R: Renderer>(renderer: R, args: Args) -> Result<()> {
+    let progress_style =
+        ProgressStyle::with_template("[{elapsed}] {prefix:.cyan} {wide_bar} {pos:.green}/{len}")?;
+    let zoom_style =
+        ProgressStyle::with_template("[{elapsed}] {prefix:.yellow} {wide_bar} {pos:.green}/{len}")?;
+
+    let use_progress_bars = io::stdout().is_terminal();
+    let make_bar = |len| {
+        if use_progress_bars {
+            ProgressBar::new(len)
+        } else {
+            ProgressBar::hidden()
+        }
+    };
+
+    let bar = make_bar(args.files.len().try_into().unwrap()).with_style(progress_style.clone());
+    bar.set_prefix("Reading GPX files");
+
+    let mut tracks = Vec::new();
+    args.files
+        .par_iter()
+        .map(|file| {
+            let compression = Compression::suggest_from_path(file)
+                .ok_or_else(|| eyre!("Could not determine format for {file:?}"))?;
+            let data = gpx::extract_from_file(file, compression)?;
+            bar.inc(1);
+            Ok::<_, Report>(data)
+        })
+        .collect_into_vec(&mut tracks);
+    let tracks = tracks.into_iter().collect::<Result<Vec<_>>>()?;
+    bar.finish();
+
+    let mut storage: Box<dyn Storage + Send> = if args.sqlite {
+        let output = args.output.unwrap_or_else(|| "tiles.sqlite".into());
+        Box::new(Sqlite::connect(output)?)
+    } else {
+        let output = args.output.unwrap_or_else(|| "tiles".into());
+        Box::new(Folder::new(output))
+    };
+    storage.prepare()?;
+
+    let multibar = MultiProgress::new();
+    if !use_progress_bars {
+        multibar.set_draw_target(ProgressDrawTarget::hidden())
+    }
+    let zoom_bar = make_bar((args.max_zoom - args.min_zoom + 1).into()).with_style(zoom_style);
+    multibar.add(zoom_bar.clone());
+    zoom_bar.set_prefix("Zoom levels");
+
+    for zoom in args.min_zoom..=args.max_zoom {
+        let bar = make_bar(tracks.len().try_into().unwrap()).with_style(progress_style.clone());
+        multibar.insert_from_back(1, bar.clone());
+        bar.set_prefix("Rendering heat zones");
+        let counter = renderer::prepare(&renderer, zoom, &tracks, || {
+            bar.inc(1);
+            Ok(())
+        })?;
+        bar.finish();
+        multibar.remove(&bar);
+
+        storage.prepare_zoom(zoom)?;
+
+        let bar = make_bar(renderer.tile_count(&counter)?).with_style(progress_style.clone());
+        multibar.insert_from_back(1, bar.clone());
+        bar.set_prefix("Saving heat tiles");
+        renderer::colorize(&renderer, counter, |rendered_tile| {
+            storage.store(zoom, rendered_tile.x, rendered_tile.y, &rendered_tile.data)?;
+            bar.inc(1);
+            Ok(())
+        })?;
+        bar.finish();
+        multibar.remove(&bar);
+        zoom_bar.inc(1);
+    }
+    storage.finish()?;
+    zoom_bar.finish();
+
+    Ok(())
+}