feat: 支持采购任务追溯并安全重新创建 (#186)

admin/static/js/app.js

@@ -255,6 +255,22 @@
       var input = row.querySelector("[data-unit-price-input]");
       if (input) input.addEventListener("input", function () { updateTotalPrice(row); });
     });
+    function showPurchaseSelection(selected) {
+      var shown = 0;
+      form.querySelectorAll("[data-purchase-row]").forEach(function (row) {
+        var enabled = !!selected[row.getAttribute("data-purchase-row")];
+        row.hidden = !enabled;
+        row.querySelectorAll("input").forEach(function (input) {
+          input.disabled = !enabled;
+        });
+        if (enabled) updateTotalPrice(row);
+        if (enabled) shown += 1;
+      });
+      var empty = form.querySelector("[data-purchase-empty]");
+      if (empty) empty.hidden = shown > 0;
+      return shown;
+    }
+
     openButtons.forEach(function (openButton) {
       openButton.addEventListener("click", function () {
         var selected = {};
@@ -266,20 +282,23 @@
             if (supportsSelectAction(box, "purchase")) selected[box.value] = true;
           });
         }
-        var shown = 0;
-        form.querySelectorAll("[data-purchase-row]").forEach(function (row) {
-          var enabled = !!selected[row.getAttribute("data-purchase-row")];
-          row.hidden = !enabled;
-          row.querySelectorAll("input").forEach(function (input) {
-            input.disabled = !enabled;
-          });
-          if (enabled) updateTotalPrice(row);
-          if (enabled) shown += 1;
-        });
-        var empty = form.querySelector("[data-purchase-empty]");
-        if (empty) empty.hidden = shown > 0;
+        showPurchaseSelection(selected);
       });
     });
+
+    /* 任务详情的“重新创建”只把稳定 syb_id 带回当前确认流程。
+       找不到或当前已不可采购时服务端不会输出这个 ID，前端绝不自行放宽。 */
+    var autoPurchaseID = form.getAttribute("data-auto-open-purchase-id") || "";
+    var autoSelected = {};
+    if (autoPurchaseID) autoSelected[autoPurchaseID] = true;
+    if (autoPurchaseID && showPurchaseSelection(autoSelected) > 0) {
+      var purchaseModal = form.closest(".modal-backdrop");
+      if (purchaseModal) {
+        openModal(purchaseModal);
+        var clientSelect = form.querySelector("select[name=client_id]");
+        if (clientSelect) clientSelect.focus({ preventScroll: true });
+      }
+    }
     form.addEventListener("submit", function (event) {
       if (event.defaultPrevented || !submitButton) return;
       submitButton.disabled = true;
@@ -438,6 +457,9 @@
         loadDetail(button.getAttribute("data-detail-open-id"));
       });
     });
+
+    var autoDetailID = modal.getAttribute("data-auto-open-detail-id") || "";
+    if (autoDetailID) loadDetail(autoDetailID);
   }
 
   /* 顺运宝缩略图使用上游图片 URL。这里只在弹窗里放大展示，