From a967de6d75d0c96e9f21ad32a6d34008a81994bd Mon Sep 17 00:00:00 2001
From: ajet <ajeniski4@gmail.com>
Date: Fri, 18 Jul 2025 18:42:00 -0900
Subject: [PATCH] abstract @get('...')

---
 src/main/example/core.clj  | 53 +++++++++++++++++++++++---------------
 src/main/example/utils.clj | 51 +++++++++++++++++++++---------------
 2 files changed, 62 insertions(+), 42 deletions(-)

diff --git a/src/main/example/core.clj b/src/main/example/core.clj
index 0ddf867..3580785 100644
--- a/src/main/example/core.clj
+++ b/src/main/example/core.clj
@@ -4,39 +4,50 @@
     [reitit.ring :as rr]
     [ring.util.response :as ruresp]))
 
+(declare home-page page-2 hello-world)
 
 ;; views
-(defn home-view [_]
-  (html->str
-    [:main
-     [:div
-      [:input {:data-bind "msg"}]
-      [:div {:data-text "$msg"}]
-      [:button {:data-on-click "@get('/hello-world')"} "click for text animation"]]
-     [:button {:data-on-click "@get('/page2')"} "go to page 2"]]))
+(def home-page
+  {:url "/"
+   :view
+   (fn home-view [_]
+    (html->str
+      [:main
+       [:div
+        [:input {:data-bind "msg"}]
+        [:div {:data-text "$msg"}]
+        [:button {:data-on-click (u/at-get hello-world)}
+         "click for text animation"]]
+       [:button {:data-on-click (u/at-get page-2)} "go to page 2"]]))})
 
-
-(defn page2-view [_]
-  (html->str
-    [:main
-     [:p "this is page2"]
-     [:button {:data-on-click "@get('/')"} "go back to home"]]))
+(def page-2
+  {:url "/page2"
+   :view
+   (fn page2-view [_]
+    (html->str
+      [:main
+       [:p "this is page2"]
+       [:button {:data-on-click (u/at-get home-page)}
+        "go back to home"]]))})
 
 ;; hello world animation
 (def message "Hello, world!")
 
 (def msg-count  (count message))
 
-(defn hello-world [sse]
-  (dotimes [i msg-count]
-     (u/patch-signals-edn! sse {:msg (subs message 0 (inc i))})
-     (Thread/sleep 500)))
+(def hello-world
+  {:url "/hello-world"
+   :fn (fn hello-world [sse]
+        (dotimes [i msg-count]
+           (u/patch-signals-edn! sse {:msg (subs message 0 (inc i))})
+           (Thread/sleep 500)))})
+
 
 (def routes
   (concat
-    (defpage "/" home-view)
-    (defpage "/page2" page2-view)
-    (defaction "/hello-world" hello-world)
+    (defpage home-page)
+    (defpage page-2)
+    (defaction hello-world)
     (defaction-async "/connect" u/connect-sse! u/disconnect-sse!)))
 
 (def router (rr/router routes))
diff --git a/src/main/example/utils.clj b/src/main/example/utils.clj
index b010201..0402f57 100644
--- a/src/main/example/utils.clj
+++ b/src/main/example/utils.clj
@@ -33,6 +33,9 @@
       (str "<div data-on-load=\"@get('connect')\"></div>")
       (string/replace "%%content%%" content)))
 
+(defn at-get [page-or-action]
+  (format "@get('%s')" (:url page-or-action)))
+
 ;; fix. use replaceState api? or push some real state? back button doesn't work yet
 (defn update-url-frag [url]
   (html->str [:script (format "history.pushState({page:1}, 'Title', '%s')"
@@ -73,17 +76,6 @@
   (d*/patch-elements! sse elems #:d*.elements{:patch-mode "replace"
                                               :selector "main"}))
 
-(defn defaction-async [url on-open-f on-close-f]
-  (let [sse-handler
-        (fn [request respond raise_]
-          (respond
-            (->sse-response
-              request
-              {on-open on-open-f
-                on-close on-close-f})))]
-  [[url sse-handler]
-   [(str "/sse" url) sse-handler]]))
-
 
 ;; broadcast utils
 (defn try!
@@ -127,21 +119,38 @@
     (swap! conns disj conn)))
 
 ;; http stuffs
-(defn defaction [url f]
+(defn defpage
+  ([page]
+   (defpage (:url page) (:view page)))
+  ([endpoint view]
+    [[endpoint 
+      {:handler (fn [request respond _]
+                 (page request respond endpoint view))}]
+     [(str "/sse" endpoint) 
+      {:handler (fn [request respond _]
+                 (page request respond endpoint view))}]]))
+
+(defn defaction
+  ([action]
+   (defaction (:url action) (:fn action)))
+  ([url f]
+    (let [sse-handler
+          (fn [request respond raise_]
+            (respond
+              (->sse-response
+                request
+                {on-open #(d*/with-open-sse % (f %))})))]
+    [[url sse-handler]
+     [(str "/sse" url) sse-handler]])))
+
+(defn defaction-async [url on-open-f on-close-f]
   (let [sse-handler
         (fn [request respond raise_]
           (respond
             (->sse-response
               request
-              {on-open #(d*/with-open-sse % (f %))})))]
+              {on-open on-open-f
+               on-close on-close-f})))]
   [[url sse-handler]
    [(str "/sse" url) sse-handler]]))
 
-
-(defn defpage [endpoint view]
-  [[endpoint 
-    {:handler (fn [request respond _]
-               (page request respond endpoint view))}]
-   [(str "/sse" endpoint) 
-    {:handler (fn [request respond _]
-               (page request respond endpoint view))}]])