From 7468bfd43fa003f884ae83212fc4e0518e12dcbc Mon Sep 17 00:00:00 2001
From: wangdan-fit2cloud <dan.wang@fit2cloud.com>
Date: Tue, 11 Nov 2025 15:53:54 +0800
Subject: [PATCH] feat: The dividing line in the directory section can be
 dragged and dropped

---
 ui/src/components/layout-container/index.vue | 86 +++++++++++++++++---
 ui/src/views/application/index.vue           |  2 +-
 ui/src/views/knowledge/index.vue             |  2 +-
 ui/src/views/tool/index.vue                  |  2 +-
 4 files changed, 77 insertions(+), 15 deletions(-)

diff --git a/ui/src/components/layout-container/index.vue b/ui/src/components/layout-container/index.vue
index f02ff8729..8a791b96e 100644
--- a/ui/src/components/layout-container/index.vue
+++ b/ui/src/components/layout-container/index.vue
@@ -1,6 +1,9 @@
 <template>
   <div class="layout-container flex h-full">
-    <div :class="`layout-container__left border-r ${isCollapse ? 'hidden' : ''}`">
+    <div
+      :class="`layout-container__left border-r ${isCollapse ? 'hidden' : ''}`"
+      :style="{ width: isCollapse ? 0 : `${leftWidth}px` }"
+    >
       <div class="layout-container__left_content">
         <slot name="left"></slot>
       </div>
@@ -17,6 +20,12 @@
           :icon="isCollapse ? 'ArrowRightBold' : 'ArrowLeftBold'"
         />
       </el-tooltip>
+      <div
+        v-if="props.resizable"
+        class="splitter-bar-line"
+        :class="isResizing ? 'hover' : ''"
+        @mousedown="onSplitterMouseDown"
+      ></div>
     </div>
     <div class="layout-container__right">
       <slot></slot>
@@ -25,20 +34,56 @@
 </template>
 
 <script setup lang="ts">
-import { computed, useSlots, ref } from 'vue'
+import { onUnmounted, ref } from 'vue'
 defineOptions({ name: 'LayoutContainer' })
-const slots = useSlots()
+
 const props = defineProps({
-  header: String || null,
-  backTo: String,
   showCollapse: Boolean,
+  resizable: Boolean,
+  minLeftWidth: {
+    type: Number,
+    default: 240,
+  },
+  maxLeftWidth: {
+    type: Number,
+    default: 400,
+  },
 })
 
 const isCollapse = ref(false)
+const leftWidth = ref(props.minLeftWidth)
+const isResizing = ref(false)
 
-const showBack = computed(() => {
-  const { backTo } = props
-  return backTo
+const onSplitterMouseDown = (e: MouseEvent) => {
+  if (!props.resizable) return
+  e.preventDefault()
+  isResizing.value = true
+  document.body.style.userSelect = 'none'
+  const startX = e.clientX
+  const startWidth = leftWidth.value
+  const onMouseMove = (moveEvent: MouseEvent) => {
+    if (!isResizing.value) return
+    const deltaX = moveEvent.clientX - startX
+    let newWidth = startWidth + deltaX
+
+    // 限制宽度在最小和最大值之间
+    newWidth = Math.max(props.minLeftWidth, Math.min(props.maxLeftWidth, newWidth))
+    leftWidth.value = newWidth
+  }
+
+  const onMouseUp = () => {
+    isResizing.value = false
+    document.body.style.userSelect = ''
+    document.removeEventListener('mousemove', onMouseMove)
+    document.removeEventListener('mouseup', onMouseUp)
+  }
+  document.addEventListener('mousemove', onMouseMove)
+  document.addEventListener('mouseup', onMouseUp)
+}
+
+onUnmounted(() => {
+  document.removeEventListener('mousemove', () => {})
+  document.removeEventListener('mouseup', () => {})
 })
 </script>
 
@@ -47,17 +92,34 @@ const showBack = computed(() => {
   &__left {
     position: relative;
     box-sizing: border-box;
-    transition: width 0.28s;
+    // transition: width 0.28s;
     width: var(--sidebar-width);
-    min-width: var(--sidebar-width);
-    box-sizing: border-box;
+    .splitter-bar-line {
+      z-index: 1;
+      position: absolute;
+      top: 0;
+      right: 0;
+      cursor: col-resize;
+      width: 4px;
+      height: 100%;
+      &.hover:after {
+        width: 1px;
+        height: 100%;
+        content: '';
+        z-index: 2;
+        position: absolute;
+        right: -1px;
+        top: 0;
+        background: var(--el-color-primary);
+      }
+    }
 
     .collapse {
       position: absolute;
       top: 36px;
       right: -12px;
       box-shadow: 0px 5px 10px 0px var(--app-text-color-light-1);
-      z-index: 1;
+      z-index: 2;
     }
 
     .layout-container__left_content {
diff --git a/ui/src/views/application/index.vue b/ui/src/views/application/index.vue
index c81c5f26e..1e43f7db9 100644
--- a/ui/src/views/application/index.vue
+++ b/ui/src/views/application/index.vue
@@ -1,5 +1,5 @@
 <template>
-  <LayoutContainer showCollapse class="application-manage">
+  <LayoutContainer showCollapse resizable class="application-manage">
     <template #left>
       <h4 class="p-12-16 pb-0 mt-12">{{ $t('views.application.title') }}</h4>
 
diff --git a/ui/src/views/knowledge/index.vue b/ui/src/views/knowledge/index.vue
index 6b831e215..292cea7a0 100644
--- a/ui/src/views/knowledge/index.vue
+++ b/ui/src/views/knowledge/index.vue
@@ -1,5 +1,5 @@
 <template>
-  <LayoutContainer showCollapse class="knowledge-manage">
+  <LayoutContainer showCollapse resizable class="knowledge-manage">
     <template #left>
       <h4 class="p-12-16 pb-0 mt-12">{{ $t('views.knowledge.title') }}</h4>
 
diff --git a/ui/src/views/tool/index.vue b/ui/src/views/tool/index.vue
index 77a82cbfb..050785870 100644
--- a/ui/src/views/tool/index.vue
+++ b/ui/src/views/tool/index.vue
@@ -1,5 +1,5 @@
 <template>
-  <LayoutContainer showCollapse class="tool-manage">
+  <LayoutContainer showCollapse resizable class="tool-manage">
     <template #left>
       <h4 class="p-12-16 pb-0 mt-12">{{ $t('views.tool.title') }}</h4>