chore: initial commit

frontend/packages/lib-shared/api/http/axiosCancel.ts

@@ -0,0 +1,63 @@
+import axios from 'axios';
+
+import { isFunction } from '../../method/is';
+import type { AxiosRequestConfig, Canceler } from 'axios';
+
+let pendingMap = new Map<string, Canceler>();
+
+export const getPendingUrl = (config: AxiosRequestConfig) => [config.method, config.url].join('&');
+
+export class AxiosCanceler {
+  /**
+   * 添加请求
+   * @param {Object} config
+   */
+  addPending(config: AxiosRequestConfig) {
+    this.removePending(config);
+    const url = getPendingUrl(config);
+    config.cancelToken =
+      config.cancelToken ||
+      new axios.CancelToken((cancel) => {
+        if (!pendingMap.has(url)) {
+          // 非重复请求，存入pending中
+          pendingMap.set(url, cancel);
+        }
+      });
+  }
+
+  /**
+   * @description: 清理全部pending中的请求
+   */
+  removeAllPending() {
+    pendingMap.forEach((cancel) => {
+      if (cancel && isFunction(cancel)) {
+        cancel();
+      }
+    });
+    pendingMap.clear();
+  }
+
+  /**
+   * 取消并移除指定请求
+   * @param {Object} config
+   */
+  removePending(config: AxiosRequestConfig) {
+    const url = getPendingUrl(config);
+
+    if (pendingMap.has(url)) {
+      // 根据标识找到pending中对应的请求并取消
+      const cancel = pendingMap.get(url);
+      if (cancel && isFunction(cancel)) {
+        cancel(url);
+      }
+      pendingMap.delete(url);
+    }
+  }
+
+  /**
+   * @description: 重置pending列表
+   */
+  static reset(): void {
+    pendingMap = new Map<string, Canceler>();
+  }
+}