添加了供应商列表和搜索物品分页功能

app/src/main/java/com/sw/inbound/viewmodel/PurchaseOrderViewModel.kt

@@ -21,17 +21,45 @@ class PurchaseOrderViewModel @Inject constructor(
     private val _supplierList = MutableStateFlow<List<SupplierInfo?>>(emptyList())
     val supplierList: StateFlow<List<SupplierInfo?>> = _supplierList
 
+    /**
+     * 是否可以加载更多
+     */
+    private val _canLoadMore = MutableStateFlow(true)
+    val canLoadMore: StateFlow<Boolean> = _canLoadMore
 
-    fun getOrderList(pageNum: Int = 0, pageSize: Int = 20) {
-        launchWithLoading {
-            val response = repository.getReceiveList(pageNum, pageSize)
-            if (response.isSuccess()) {
-                response.data?.records?.let {
-                    _supplierList.value = it
+    /**
+     * 是否显示进度条
+     */
+    private val _isMoreLoading = MutableStateFlow(false)
+    val isMoreLoading = _isMoreLoading
+
+
+    /**
+     * 获取采购订单-供应商列表
+     */
+    fun getOrderList(pageNum: Int = 1, pageSize: Int = 5) {
+        if (pageNum != 1) {
+            launch {
+                _isMoreLoading.value = true
+                val response = repository.getReceiveList(pageNum, pageSize)
+                _isMoreLoading.value = false
+                if (response.isSuccess()) {
+                    response.data?.records?.let {
+                        _canLoadMore.value = it.size >= pageSize
+                        _supplierList.value = _supplierList.value + it
+                    }
+                }
+            }
+        } else {
+            launchWithLoading {
+                val response = repository.getReceiveList(pageNum, pageSize)
+                if (response.isSuccess()) {
+                    response.data?.records?.let {
+                        _supplierList.value = it
+                    }
                 }
             }
         }
     }
-
 }