初始版本提交

src/utils/http/axios/axiosCancel.ts

@@ -0,0 +1,60 @@
+import type { AxiosRequestConfig, Canceler } from 'axios';
+import axios from 'axios';
+import { isFunction } from '/@/utils/is';
+
+// Used to store the identification and cancellation function of each request
+let pendingMap = new Map<string, Canceler>();
+
+export const getPendingUrl = (config: AxiosRequestConfig) => [config.method, config.url].join('&');
+
+export class AxiosCanceler {
+  /**
+   * Add request
+   * @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)) {
+          // If there is no current request in pending, add it
+          pendingMap.set(url, cancel);
+        }
+      });
+  }
+
+  /**
+   * @description: Clear all pending
+   */
+  removeAllPending() {
+    pendingMap.forEach((cancel) => {
+      cancel && isFunction(cancel) && cancel();
+    });
+    pendingMap.clear();
+  }
+
+  /**
+   * Removal request
+   * @param {Object} config
+   */
+  removePending(config: AxiosRequestConfig) {
+    const url = getPendingUrl(config);
+
+    if (pendingMap.has(url)) {
+      // If there is a current request identifier in pending,
+      // the current request needs to be cancelled and removed
+      const cancel = pendingMap.get(url);
+      cancel && cancel(url);
+      pendingMap.delete(url);
+    }
+  }
+
+  /**
+   * @description: reset
+   */
+  reset(): void {
+    pendingMap = new Map<string, Canceler>();
+  }
+}