From 5e7e55b4859995306697074649e6abeed1a7ec96 Mon Sep 17 00:00:00 2001
From: lilydjwg <lilydjwg@gmail.com>
Date: Sun, 24 Oct 2021 21:08:33 +0800
Subject: [PATCH] keep selected sender from hash until user selects others

---
 src/App.svelte  | 4 +++-
 src/Name.svelte | 8 +++++---
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/App.svelte b/src/App.svelte
index 5a98617..a313604 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -15,6 +15,7 @@
   let loading = false
   let need_update_title = false
   let sender
+  let selected_init
 
   setContext('LUOXU_URL', LUOXU_URL)
 
@@ -79,6 +80,7 @@
       }
       if(info.has('sender')) {
         sender = info.get('sender')
+        selected_init = sender
       }
       if((group || islocal) && query) {
         result = null
@@ -176,7 +178,7 @@
       on:input={() => error = ''}
       on:keydown={e => {if(e.key == 'Enter'){do_search()}}}
     />
-    <Name group={group} bind:selected={sender}/>
+    <Name group={group} bind:selected={sender} selected_init={selected_init}/>
     <button on:click={() => do_search()}>搜索</button>
   </div>
 
diff --git a/src/Name.svelte b/src/Name.svelte
index 68c3a1d..050c61c 100644
--- a/src/Name.svelte
+++ b/src/Name.svelte
@@ -4,6 +4,7 @@
   export let group
 
   export let selected
+  export let selected_init
   let selected_name = ''
   let selected_idx
 
@@ -76,16 +77,17 @@
     selected = names[selected_idx][0]
     selected_name = names[selected_idx][1]
     input.value = selected_name
+    selected_init = null
   }
 
   function update_value() {
-    if(!selected) {
+    if(!selected || selected === selected_init) {
       return
     }
     if(input.value) {
       input.value = selected_name
     }else{
-      selected = null
+      selected = selected_init
       selected_name = ''
     }
   }
@@ -118,7 +120,7 @@
       }
     }
   }
-// TODO: NOT operator
+
 </script>
 
 <div>