Refactor category picker

src/frontend/categorypicker.nim

@@ -5,7 +5,7 @@ when defined(js):
   include karax/prelude
   import karax / [kajax, kdom, vstyles, vdom]
 
-  import error, replybox, threadlist, post, category
+  import error, replybox, threadlist, post, category, user
   import category, karaxutils
 
   type
@@ -157,7 +157,14 @@ when defined(js):
                       state.onAddCategoryClick()):
                 text "Add"
 
-  proc render*(state: CategoryPicker): VNode =
+  proc render*(state: CategoryPicker, currentUser: Option[User]): VNode =
+    let loggedIn = currentUser.isSome()
+    let currentAdmin =
+      loggedIn and currentUser.get().rank == Admin
+
+    if currentAdmin:
+      state.setAddEnabled(true)
+
     if state.status != Http200:
       return renderError("Couldn't retrieve categories.", state.status)
 

src/frontend/newthread.nim

@@ -48,14 +48,6 @@ when defined(js):
              (s: int, r: kstring) => onCreatePost(s, r, state))
 
   proc render*(state: NewThread, currentUser: Option[User]): VNode =
-
-    let loggedIn = currentUser.isSome()
-    let currentAdmin =
-      currentUser.isSome() and currentUser.get().rank == Admin
-
-    if currentAdmin:
-      state.categoryPicker.setAddEnabled(true)
-
     result = buildHtml():
       section(class="container grid-xl"):
         tdiv(id="new-thread"):
@@ -71,7 +63,7 @@ when defined(js):
             tdiv():
               label(class="d-inline-block form-label"):
                 text "Category"
-              render(state.categoryPicker)
+              render(state.categoryPicker, currentUser)
             renderContent(state.replyBox, none[Thread](), none[Post]())
           tdiv(class="footer"):
 

src/frontend/postlist.nim

@@ -211,13 +211,10 @@ when defined(js):
     let currentAdmin =
       currentUser.isSome() and currentUser.get().rank == Admin
 
-    if currentAdmin:
-      state.categoryPicker.setAddEnabled(true)
-
     result = buildHtml():
       tdiv():
         if authoredByUser or currentAdmin:
-          render(state.categoryPicker)
+          render(state.categoryPicker, currentUser)
         else:
           render(thread.category)