cleanup

wxbox-tiler/src/main.rs

@@ -11,7 +11,6 @@ use std::time::SystemTime;
 use actix_web::{App, HttpServer};
 use actix_web::web::Data;
 use crate::grib2::{LookupTable2D};
-use crate::sources::noaa::mrms_cref;
 
 #[global_allocator]
 static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
@@ -39,7 +38,7 @@ async fn main() -> std::io::Result<()> {
     });
     HttpServer::new(move || {
         App::new()
-            .service(mrms_cref)
+            .service(sources::noaa::noaa_mrms_merged_composite_reflectivity_qc)
             .app_data(data.clone())
     })
         .bind(("::", 8080))?

wxbox-tiler/src/sources/grib2.rs

@@ -165,4 +165,28 @@ pub fn render(xtile: f64, ytile: f64, z: i32, tilesize: usize, pal: Palette, map
     }
 
     buf
+}
+
+#[macro_export]
+macro_rules! grib2_handler {
+    (mount $f:ident, at: $path:expr, from: $from:expr, needs_gzip: $needs_gzip:expr, valid_for: $valid_for:expr, lut_with: $lut_key:expr, palette: $pal:expr) => {
+        #[::actix_web::get($path)]
+        async fn $f(path: ::actix_web::web::Path<(i32,u32,u32)>, data: ::actix_web::web::Data<crate::AppState>) -> ::actix_web::HttpResponse {
+            crate::sources::grib2::reload_if_required(
+                $from,
+                $needs_gzip,
+                $valid_for,
+                $lut_key,
+                &data.lut_cache_timestamps,
+                &data.lut_cache
+            ).await;
+            if let Some(map) = data.lut_cache.read().await.get(&$lut_key) {
+                ::actix_web::HttpResponse::Ok()
+                    .insert_header(::actix_web::http::header::ContentType(::mime::IMAGE_PNG))
+                    .body(crate::sources::grib2::render(path.1 as f64, path.2 as f64, path.0, 256, $pal, map))
+            } else {
+                ::actix_web::HttpResponse::new(::actix_web::http::StatusCode::NOT_FOUND)
+            }
+        }
+    };
 }

wxbox-tiler/src/sources/mod.rs

@@ -1,2 +1,3 @@
 pub mod noaa;
-mod grib2;
+#[macro_use]
+pub mod grib2;

wxbox-tiler/src/sources/noaa/mod.rs

@@ -1,40 +1,12 @@
-use std::collections::BTreeMap;
-use std::f64::consts::PI;
-use std::io::{BufWriter, Cursor, Read};
-use std::time::{SystemTime};
-use actix_web::{get, HttpResponse, web};
-use actix_web::http::{header, StatusCode};
-use actix_web::web::Data;
-use eccodes::{CodesHandle, FallibleStreamingIterator, ProductKind};
-use flate2::read::GzDecoder;
-use ndarray::{Zip};
-use ordered_float::{FloatCore, OrderedFloat};
-use png::{BitDepth, ColorType, Encoder};
-use wxbox_pal::{Color, ColorPalette, create_test_palette};
-use crate::{AppState, LutKey};
-use crate::grib2::{closest_key, LookupTable2D};
-use crate::pixmap::Pixmap;
-use crate::sources::grib2::{eccodes_remap, load, needs_reload, reload_if_required, render};
-
-#[get("/noaa_mrms_merged_composite_reflectivity_qc/{z}/{x}/{y}.png")]
-async fn mrms_cref(path: web::Path<(i32, u32, u32)>, data: Data<AppState>) -> HttpResponse {
-    let pal = create_test_palette();
-
-    reload_if_required(
-        "https://mrms.ncep.noaa.gov/data/2D/MergedReflectivityQCComposite/MRMS_MergedReflectivityQCComposite.latest.grib2.gz",
-        true,
-        120,
-        LutKey::NoaaMrmsMergedCompositeReflectivityQc,
-        &data.lut_cache_timestamps,
-        &data.lut_cache
-    ).await;
-
-    if let Some(map) = data.lut_cache.read().await.get(&LutKey::NoaaMrmsMergedCompositeReflectivityQc) {
-        HttpResponse::Ok()
-            .insert_header(header::ContentType(mime::IMAGE_PNG))
-            .body(render(path.1 as f64, path.2 as f64, path.0, 256, pal, map))
-    } else {
-        HttpResponse::new(StatusCode::NOT_FOUND)
-    }
-}
+use wxbox_pal::create_test_palette;
+use crate::{grib2_handler, LutKey};
 
+grib2_handler! {
+    mount noaa_mrms_merged_composite_reflectivity_qc,
+    at: "/noaa_mrms_merged_composite_reflectivity_qc/{z}/{x}/{y}.png",
+    from: "https://mrms.ncep.noaa.gov/data/2D/MergedReflectivityQCComposite/MRMS_MergedReflectivityQCComposite.latest.grib2.gz",
+    needs_gzip: true,
+    valid_for: 120,
+    lut_with: LutKey::NoaaMrmsMergedCompositeReflectivityQc,
+    palette: create_test_palette()
+}

wxbox-web/package.json

@@ -4,7 +4,6 @@
 	"type": "module",
 	"scripts": {
 		"dev": "vite dev",
-		"host": "vite dev --host",
 		"build": "vite build",
 		"preview": "vite preview",
 		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",