Moved Shlink API services to api module

src/api/services/ShlinkApiClientBuilder.ts

@@ -0,0 +1,36 @@
+import { AxiosInstance } from 'axios';
+import { prop } from 'ramda';
+import { hasServerData, SelectedServer, ServerWithId } from '../../servers/data';
+import { GetState } from '../../container/types';
+import ShlinkApiClient from './ShlinkApiClient';
+
+const apiClients: Record<string, ShlinkApiClient> = {};
+
+const isGetState = (getStateOrSelectedServer: GetState | ServerWithId): getStateOrSelectedServer is GetState =>
+  typeof getStateOrSelectedServer === 'function';
+const getSelectedServerFromState = (getState: GetState): SelectedServer => prop('selectedServer', getState());
+
+export type ShlinkApiClientBuilder = (getStateOrSelectedServer: GetState | ServerWithId) => ShlinkApiClient;
+
+const buildShlinkApiClient = (axios: AxiosInstance): ShlinkApiClientBuilder => (
+  getStateOrSelectedServer: GetState | ServerWithId,
+) => {
+  const server = isGetState(getStateOrSelectedServer)
+    ? getSelectedServerFromState(getStateOrSelectedServer)
+    : getStateOrSelectedServer;
+
+  if (!hasServerData(server)) {
+    throw new Error('There\'s no selected server or it is not found');
+  }
+
+  const { url, apiKey } = server;
+  const clientKey = `${url}_${apiKey}`;
+
+  if (!apiClients[clientKey]) {
+    apiClients[clientKey] = new ShlinkApiClient(axios, url, apiKey);
+  }
+
+  return apiClients[clientKey];
+};
+
+export default buildShlinkApiClient;