edit form

app.js

@@ -34,6 +34,12 @@ const decrypt =(secret)=>
     }
 };
 
+const copyToClipboard =(str)=>
+{
+    alert("copied to clipboard")
+    // todo copy string to clipboard;
+}
+
 /** @typedef {[domain:string, username:string, password:string, codegen:string, timestamp:number, custom_kvp:Record<string, string>]} CredSet */
 const vault = van.state(/**@type{CredSet[]}*/([]));
 const vaultSerialized = van.state("");
@@ -42,6 +48,10 @@ const password = van.state("");
 const attemptsFailed = van.state(0);
 const preexisting = (localStorage.getItem(writeKey)||"");
 
+
+const editCred = van.state(/**@type{null|CredSet}*/null);
+const editInd = van.state(0);
+
 const PasswordChange =()=>
 {
     if(preexisting && attemptsFailed.val > -1)
@@ -112,6 +122,54 @@ const Components = {
         )
     },
 
+    /**@type {(label:string, cred:CredSet, credIndex:Util.Indices<CredSet>)=>HTMLFieldSetElement} */
+    SingleFieldForm(label, cred, credIndex){
+
+        const edit = van.state(false);
+        const show = van.state(false);
+
+        return $.fieldset(
+            $.label(
+                
+                {onclick(){
+                    if(!edit.rawVal)
+                    {
+                        copyToClipboard()
+                    }
+                }},
+            label),
+
+
+            $.button({onclick(){editCred.val = cred; editInd.val = credIndex;}}, "Edit")
+
+            //()=> $.button({onclick(){show.val = !show.val}}, show.val ? "Hide":"Show"),
+            //()=> $.button({onclick(){edit.val = !edit.val}}, edit.val ? "Cancel":"Edit"),
+            //()=> edit.val ? $.input({type:"text", value:cred[credIndex].toString()}) : null,
+            //()=> edit.val ? $.button({onclick(){}}, "Save") : null,
+        )
+    },
+
+    /**@type {(cred:CredSet)=>HTMLDivElement} */
+    ExistingForm(cred)
+    {
+        return $.div(
+            $.details(
+                $.summary(
+                    $.h2(cred[0]),
+                ),
+
+                Components.SingleFieldForm("User", cred, 1),
+                Components.SingleFieldForm("Pass", cred, 2),
+
+                $.details(
+                    $.summary("Delete this record"),
+                    $.button("Delete")
+                )
+            )
+
+        )
+    },
+
     Root()
     {
         const input = $.input({id:"passwordField", value:password.val});
@@ -140,6 +198,7 @@ const Components = {
             else
             {
                 message = `You are starting a new session.`;
+                button = `Encrypt`;
                 showVault = true;
             }
             return [message, button, showVault]
@@ -170,20 +229,36 @@ const Components = {
 
     },
 
+    Modal()
+    {
+        if(editCred.val)
+        {
+            const input = $.input({value:editCred.val[editInd.val]});
+            return $.div(
+                input,
+                $.button({onclick(){
+                    editCred.val[editInd.val] = input.value;
+                    editCred.val = null;
+                    encrypt(password.val);
+                }}, "Save"),
+                $.button({onclick(){
+                    editCred.val = null;
+                }}, "Cancel")
+            )
+        }
+        else
+        {
+            return "no compoent"
+        }
+    },
+
     Vault()
     {
         return $.div(
             $.h2("Vault"),
             Components.Form,
-            vault.val.map((cred)=>{
-                return $.details(
-                    $.summary(cred[0]),
-                    $.p(
-                        $.strong("User Name:"),
-                        cred[1]
-                    )
-                )
-            })
+            Components.Modal,
+            vault.val.map(Components.ExistingForm)
         );
     }
 }

types.d.ts

@@ -45,4 +45,16 @@ declare global
     readonly tags: Van.Tags & ((namespaceURI: string) => Readonly<Record<string, Van.TagFunc<Element>>>)
     readonly hydrate: <T extends Node>(dom: T, f: (dom: T) => T | null | undefined) => T
   };
-}
+
+
+  namespace Util
+  {
+    type Indices<T extends readonly unknown[]> =
+  Exclude<keyof T, keyof any[]> extends infer K
+    ? K extends `${infer N extends number}` ? N : never
+    : never;
+  }
+
+}
+
+