added clear cache button to edit page

main.go

@@ -535,9 +535,8 @@ func (web *Web) cacheView(c *gin.Context) {
 }
 
 func (web *Web) cacheClear(c *gin.Context) {
-	url := c.PostForm("url")
-	delete(web.urlCache, url)
-	c.Redirect(http.StatusSeeOther, "/cache/view")
+	web.urlCache = make(map[string]string, 5)
+	c.JSON(http.StatusOK, gin.H{"status": "ok"})
 }
 
 func (web *Web) exportWatch(c *gin.Context) {

static/script.js

@@ -0,0 +1,22 @@
+function clearCache() {
+    var confirmed = confirm("Do you want to clear the URL cache?");
+    if (!confirmed) {
+        return; // do nothing
+    }
+    var data = new URLSearchParams();
+    fetch("/cache/clear", {
+        method: "POST"
+    }).then(function (response) {
+        if (response.ok) {
+            window.location.reload();
+        }
+        else {
+            alert("Could not clear cache");
+        }
+    });
+}
+function clearCacheButtonInit() {
+    var clearCacheButton = document.getElementById("clearCacheButton");
+    clearCacheButton.onclick = clearCache;
+}
+document.addEventListener('DOMContentLoaded', clearCacheButtonInit, false);

static/script.ts

@@ -0,0 +1,21 @@
+function clearCache(){
+    let confirmed = confirm("Do you want to clear the URL cache?");
+    if (!confirmed){
+        return // do nothing
+    }
+    let data = new URLSearchParams();
+    fetch("/cache/clear", {
+            method: "POST"
+    }).then((response) => {
+        if(response.ok){
+            window.location.reload()
+        } else {
+            alert("Could not clear cache");
+        }
+    });
+}
+function clearCacheButtonInit(){
+    let clearCacheButton = document.getElementById("clearCacheButton") as HTMLElement;
+    clearCacheButton.onclick = clearCache;
+}
+document.addEventListener('DOMContentLoaded', clearCacheButtonInit, false);

templates/watch/edit.html

@@ -43,6 +43,11 @@ GoWatch Edit {{ .Watch.Name }}
                 Import Watch
             </button>
         </td>
+        <td> 
+            <button type="button" id="clearCacheButton" class="btn btn-info btn-sm">
+                Clear Cache
+            </button>
+        </td>
         <td> 
             <a href="/watch/view/{{ .Watch.ID }}" class="btn btn-outline-secondary btn-sm">
                 View Watch
@@ -226,6 +231,5 @@ function canvasInit() {
 document.addEventListener('DOMContentLoaded', canvasInit, false);
 
 var notifiers = {{ .Notifiers }};
-
 </script>
 {{ end }}

todo.md

@@ -14,5 +14,4 @@
     - walmart
     - etsy
     - aliexpress.com
-- clear cache button on edit page
 - add apprise/Shoutrrr ?