From f4b2feca272139ad70b7814e3ce5f407e07ef931 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=A1=E8=89=B2?= <cipchk@qq.com>
Date: Thu, 1 Feb 2024 18:33:09 +0800
Subject: [PATCH] feat(abc:st): add `trackBy` property (#1760)

---
 .github/workflows/ci.yml          | 2 +-
 packages/abc/st/index.en-US.md    | 1 +
 packages/abc/st/index.zh-CN.md    | 1 +
 packages/abc/st/st.component.html | 4 ++--
 packages/abc/st/st.component.ts   | 1 +
 5 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 030988959..7edacf004 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: jwalton/gh-find-current-pr@v1
+      - uses: jwalton/gh-find-current-pr@master
         id: findPr
         with:
           state: all
diff --git a/packages/abc/st/index.en-US.md b/packages/abc/st/index.en-US.md
index d3134f9bf..68ba90eff 100644
--- a/packages/abc/st/index.en-US.md
+++ b/packages/abc/st/index.en-US.md
@@ -86,6 +86,7 @@ When an exception is thrown when parsing column data, *INVALID DATA* will be for
 | `[responsive]` | Whether to turn on responsive | `boolean` | `true` | ✅ |
 | `[responsiveHideHeaderFooter]` | Whether to display the header and footer under the small screen | `boolean` | `false` | ✅ |
 | `[resizable]` | Resize header of the current table, **Multiple headers not supported** | `STResizable, boolean` | - | - |
+| `[trackBy]` | `TrackByFunction` function of list loop `@for` | `TrackByFunction<T>` | - | - |
 | `(change)` | Events | `EventEmitter<STChange>` | - | - |
 | `(error)` | Error event | `EventEmitter<STError>` | - | - |
 
diff --git a/packages/abc/st/index.zh-CN.md b/packages/abc/st/index.zh-CN.md
index 8e102c053..653874b6a 100644
--- a/packages/abc/st/index.zh-CN.md
+++ b/packages/abc/st/index.zh-CN.md
@@ -86,6 +86,7 @@ module: import { STModule } from '@delon/abc/st';
 | `[responsive]` | 是否开启响应式 | `boolean` | `true` | ✅ |
 | `[responsiveHideHeaderFooter]` | 是否在小屏幕下才显示顶部与底部 | `boolean` | `false` | ✅ |
 | `[resizable]` | 当前表格所有列的调整表头配置项，**不支持多表头** | `STResizable, boolean` | - | - |
+| `[trackBy]` | `@for` 列表循环的 `TrackByFunction` 函数 | `TrackByFunction<T>` | - | - |
 | `(change)` | 变化时回调，包括：`pi`、`ps`、`checkbox`、`radio`、`sort`、`filter`、`click`、`dblClick`、`expand` 变动 | `EventEmitter<STChange>` | - | - |
 | `(error)` | 异常时回调 | `EventEmitter<STError>` | - | - |
 
diff --git a/packages/abc/st/st.component.html b/packages/abc/st/st.component.html
index 7ed7489c1..559b0e934 100644
--- a/packages/abc/st/st.component.html
+++ b/packages/abc/st/st.component.html
@@ -55,7 +55,7 @@
 >
   @if (showHeader) {
     <thead>
-      @for (row of _headers; track $index) {
+      @for (row of _headers; track row) {
         <tr>
           @if ($first && expand) {
             <th nzWidth="50px" [rowSpan]="_headers.length"></th>
@@ -194,7 +194,7 @@
         <ng-template [ngTemplateOutlet]="bodyTpl" [ngTemplateOutletContext]="{ $implicit: i, index: index }" />
       </ng-template>
     } @else {
-      @for (i of _data; track $index) {
+      @for (i of _data; track trackBy($index, i)) {
         <ng-template [ngTemplateOutlet]="bodyTpl" [ngTemplateOutletContext]="{ $implicit: i, index: $index }" />
       }
     }
diff --git a/packages/abc/st/st.component.ts b/packages/abc/st/st.component.ts
index 9dbc73c27..863e2e290 100644
--- a/packages/abc/st/st.component.ts
+++ b/packages/abc/st/st.component.ts
@@ -225,6 +225,7 @@ export class STComponent implements AfterViewInit, OnChanges {
   @Input({ transform: numberAttribute }) virtualMinBufferPx = 100;
   @Input() customRequest?: (options: STCustomRequestOptions) => Observable<NzSafeAny>;
   @Input() virtualForTrackBy: TrackByFunction<STData> = index => index;
+  @Input() trackBy: TrackByFunction<STData> = (_, item) => item;
 
   /**
    * Get the number of the current page