tidy, buff the readme

README.md

@@ -10,10 +10,21 @@ SQL checking macros, so your DB needs to have the tables to allow the SQL checks
 
 ## How does it work?
 
-If you wish to use this on your webpage, just add the following lines to the page you want a counter
-on:
+If you wish to use this on your webpage, you need to add a couple lines. First, a "tracking pixel"
+that registers the current page's view:
+
+``` html
+<img src=http://localhost:5000/hit style="visibility:hidden">
+```
+
+Then, some javascript to retrieve the hit counts:
+
+``` html
+help I don't know how to javascript, we need to get http://localhost:5000/hits/all (or 'day' or
+'week'), and that will return the number of recorded hits for this page for that time period.
+```
+
 
-TODO!!!
 
 It uses the `referer` header to get the page it was called from, and uses that as the key for
 counting the hit.

src/main.rs

@@ -22,7 +22,7 @@ async fn main() {
 
     let pool = db().await;
     let app = Router::new()
-        .route("/hit", get(count_hit))
+        .route("/hit", get(register_hit))
         .route("/hits/:period", get(get_hits))
         .with_state(pool.clone())
         .into_make_service();
@@ -35,7 +35,7 @@ async fn main() {
     pool.close().await;
 }
 
-async fn count_hit(State(db): State<SqlitePool>, headers: HeaderMap) -> String {
+async fn register_hit(State(db): State<SqlitePool>, headers: HeaderMap) -> String {
     let now = chrono::Utc::now();
     let referer = headers.get(REFERER);
     let page = if let Some(referer) = referer {
@@ -109,7 +109,7 @@ async fn get_period_hits(db: &SqlitePool, page: &str, when: &str) -> i32 {
     )
     .fetch_one(db)
     .await
-    .unwrap_or(1)
+    .unwrap_or(0)
 }
 
 //-************************************************************************