Move common code to lib module. More stub webservice.

src/web.rs

@@ -2,13 +2,15 @@ use std::error::Error;
 use std::net::SocketAddr;
 use std::path::PathBuf;
 
-use log::info;
 use prometheus::Encoder;
+use serde::Deserialize;
 use warp;
 use warp::http::header::{HeaderMap, HeaderValue};
 use warp::reject::Rejection;
 use warp::Filter;
 
+use crate::library::Library;
+
 fn metrics() -> impl Filter<Extract = (impl warp::reply::Reply,), Error = Rejection> + Clone {
     let mut text_headers = HeaderMap::new();
     text_headers.insert("content-type", HeaderValue::from_static("text/plain"));
@@ -31,12 +33,45 @@ fn index() -> Result<impl warp::Reply, warp::Rejection> {
     Ok("Hello world")
 }
 
+fn album(lib: Library, id: String) -> Result<impl warp::Reply, warp::Rejection> {
+    Ok(format!("Hello world: {}", id))
+}
+
+#[derive(Debug, Deserialize)]
+struct ImageParams {
+    w: Option<usize>,
+    h: Option<usize>,
+    c: Option<bool>,
+}
+
+fn image(
+    lib: Library,
+    image_id: String,
+    params: ImageParams,
+) -> Result<impl warp::Reply, warp::Rejection> {
+    Ok(format!("Hello world: {} {:?}", image_id, params))
+}
+
 pub fn run(addr: SocketAddr, root: PathBuf) -> Result<(), Box<dyn Error>> {
+    let lib = Library::new(root)?;
+    let lib = warp::any().map(move || lib.clone());
     let index = warp::path::end().and_then(index);
 
+    let album = warp::path("album")
+        .and(lib.clone())
+        .and(warp::path::param())
+        .and_then(album);
+    let image = warp::path("image")
+        .and(lib.clone())
+        .and(warp::path::param())
+        .and(warp::query::<ImageParams>())
+        .and_then(image);
+
+    let api = album.or(image);
+    let api = warp::path("api").and(api);
+
     // Fallback, always keep this last.
-    //let api = api.or(index);
-    let api = index;
+    let api = api.or(index);
 
     let api = api.with(warp::log("photosync"));
     // We don't want metrics & heath checking filling up the logs, so we add this handler after