admin add ilter api for users (#6127)

* admin add ilter api for users

* change filter users UI

* change code format

---------

Co-authored-by: 孙永强 <11704063+s-yongqiang@user.noreply.gitee.com>
Co-authored-by: Michael An <2331806369@qq.com>

frontend/src/utils/system-admin-api.js

@@ -0,0 +1,75 @@
+import axios from 'axios';
+import cookie from 'react-cookies';
+import { siteRoot } from './constants';
+
+class SystemAdminAPI {
+
+  init({ server, username, password, token }) {
+    this.server = server;
+    this.username = username;
+    this.password = password;
+    this.token = token;  //none
+    if (this.token && this.server) {
+      this.req = axios.create({
+        baseURL: this.server,
+        headers: { 'Authorization': 'Token ' + this.token },
+      });
+    }
+    return this;
+  }
+
+  initForSeahubUsage({ siteRoot, xcsrfHeaders }) {
+    if (siteRoot && siteRoot.charAt(siteRoot.length-1) === '/') {
+      var server = siteRoot.substring(0, siteRoot.length-1);
+      this.server = server;
+    } else {
+      this.server = siteRoot;
+    }
+
+    this.req = axios.create({
+      headers: {
+        'X-CSRFToken': xcsrfHeaders,
+      }
+    });
+    return this;
+  }
+
+  _sendPostRequest(url, form) {
+    if (form.getHeaders) {
+      return this.req.post(url, form, {
+        headers:form.getHeaders()
+      });
+    } else {
+      return this.req.post(url, form);
+    }
+  }
+
+  sysAdminListUsers(page, perPage, isLDAPImported, sortBy, sortOrder, is_active, role) {
+    let url = this.server + '/api/v2.1/admin/users/';
+    let params = {
+      page: page,
+      per_page: perPage,
+    };
+    if (is_active) {
+      params.is_active = is_active;
+    }
+    if (role) {
+      params.role = role;
+    }
+    if (isLDAPImported) {
+      params.source = 'LDAPImport';
+    }
+    if (sortBy) {
+      params.order_by = sortBy;
+      params.direction = sortOrder;
+    }
+    return this.req.get(url, {params: params});
+  }
+
+}
+
+let systemAdminAPI = new SystemAdminAPI();
+let xcsrfHeaders = cookie.load('sfcsrftoken');
+systemAdminAPI.initForSeahubUsage({ siteRoot, xcsrfHeaders });
+
+export { systemAdminAPI };