Created component to allow selecting from existing domains list

src/domains/reducers/domainsList.ts

@@ -0,0 +1,49 @@
+import { Action, Dispatch } from 'redux';
+import { ShlinkDomain } from '../../utils/services/types';
+import { buildReducer } from '../../utils/helpers/redux';
+import { ShlinkApiClientBuilder } from '../../utils/services/ShlinkApiClientBuilder';
+import { GetState } from '../../container/types';
+
+/* eslint-disable padding-line-between-statements */
+export const LIST_DOMAINS_START = 'shlink/domainsList/LIST_DOMAINS_START';
+export const LIST_DOMAINS_ERROR = 'shlink/domainsList/LIST_DOMAINS_ERROR';
+export const LIST_DOMAINS = 'shlink/domainsList/LIST_DOMAINS';
+/* eslint-enable padding-line-between-statements */
+
+export interface DomainsList {
+  domains: ShlinkDomain[];
+  loading: boolean;
+  error: boolean;
+}
+
+interface ListDomainsAction extends Action<string> {
+  domains: ShlinkDomain[];
+}
+
+const initialState: DomainsList = {
+  domains: [],
+  loading: false,
+  error: false,
+};
+
+export default buildReducer<DomainsList, ListDomainsAction>({
+  [LIST_DOMAINS_START]: () => ({ ...initialState, loading: true }),
+  [LIST_DOMAINS_ERROR]: () => ({ ...initialState, error: true }),
+  [LIST_DOMAINS]: (_, { domains }) => ({ ...initialState, domains }),
+}, initialState);
+
+export const listDomains = (buildShlinkApiClient: ShlinkApiClientBuilder) => () => async (
+  dispatch: Dispatch,
+  getState: GetState,
+) => {
+  dispatch({ type: LIST_DOMAINS_START });
+  const { listDomains } = buildShlinkApiClient(getState);
+
+  try {
+    const domains = await listDomains();
+
+    dispatch<ListDomainsAction>({ type: LIST_DOMAINS, domains });
+  } catch (e) {
+    dispatch({ type: LIST_DOMAINS_ERROR });
+  }
+};