click them all!

src/js/js_pretty_post.ml

@@ -26,8 +26,9 @@ let image_click post_image event =
   ignore
   @@ Jv.call post_image "setAttribute"
        [| Jv.of_string "class"; Jv.of_string new_class |];
-  (*prevent opening image in new tab*)
-  ignore @@ Jv.call event "preventDefault" [||]
+  (*prevent redirect to /img/:img*)
+  ignore @@ Jv.call event "preventDefault" [||];
+  ignore @@ Jv.call event "stopPropagation" [||]
 
 let render_time date_span =
   log "render time@\n";
@@ -43,6 +44,14 @@ let render_time date_span =
   in
   ignore @@ Jv.set date_span "innerHTML" (Jv.of_string date)
 
+(* make threads preview clickable to get to thread *)
+let preview_click thread_id _event =
+  log "preview_click@\n";
+  let url = Format.sprintf "/thread/%s" thread_id in
+  let window = Jv.get Jv.global "window" in
+  let location = Jv.get window "location" in
+  ignore @@ Jv.set location "href" (Jv.of_string url)
+
 let make_pretty _event =
   log "make pretty@\n";
   let document = Jv.get Jv.global "document" in
@@ -64,7 +73,22 @@ let make_pretty _event =
          [| Jv.of_string "click"; Jv.repr (image_click el) |]
   in
   List.iter add_click post_images;
-  ()
+
+  log "make_pretty_catalog@\n";
+  let previews =
+    Jv.to_jv_list
+    @@ Jv.call document "getElementsByClassName"
+         [| Jv.of_string "thread-preview" |]
+  in
+  let add_preview_click el =
+    let thread_id =
+      Jv.to_string @@ Jv.call el "getAttribute" [| Jv.of_string "data-id" |]
+    in
+    ignore
+    @@ Jv.call el "addEventListener"
+         [| Jv.of_string "click"; Jv.repr (preview_click thread_id) |]
+  in
+  List.iter add_preview_click previews
 
 (*make pretty after page load*)
 let () =