Feature/domain service

server/router/helpers/delay.js

@@ -0,0 +1,24 @@
+// Copyright (c) 2021 Uber Technologies Inc.
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+const delay = time => new Promise(resolve => setTimeout(resolve, time));
+
+module.exports = delay;

server/router/helpers/index.js

@@ -20,6 +20,7 @@
 // THE SOFTWARE.
 
 const buildQueryString = require('./build-query-string');
+const delay = require('./delay');
 const isAdvancedVisibilityEnabled = require('./is-advanced-visibility-enabled');
 const listWorkflows = require('./list-workflows');
 const mapHistoryResponse = require('./map-history-response');
@@ -28,6 +29,7 @@ const replacer = require('./replacer');
 
 module.exports = {
   buildQueryString,
+  delay,
   isAdvancedVisibilityEnabled,
   listWorkflows,
   mapHistoryResponse,

server/router/index.js

@@ -45,18 +45,23 @@ const {
 const { ONE_HOUR_IN_MILLISECONDS } = require('./constants');
 const { listWorkflows } = require('./helpers');
 const { CacheManager } = require('./managers');
-const { ClusterService } = require('./services');
+const { ClusterService, DomainService } = require('./services');
 
 const router = new Router();
 
 const clusterCacheManager = new CacheManager(ONE_HOUR_IN_MILLISECONDS);
 const clusterService = new ClusterService(clusterCacheManager);
 
+const domainCacheManager = new CacheManager(ONE_HOUR_IN_MILLISECONDS);
+const domainService = new DomainService(domainCacheManager);
+
 router.get('/api/cluster', clusterHandler(clusterService));
 
 router.delete('/api/cluster/cache', clearCacheHandler(clusterCacheManager));
 
-router.get('/api/domains', domainListHandler);
+router.get('/api/domains', domainListHandler(domainService));
+
+router.delete('/api/domains/cache', clearCacheHandler(domainCacheManager));
 
 router.get('/api/domains/:domain', domainHandler);
 

server/router/routes/domain-list-handler.js

@@ -19,13 +19,8 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-const domainListHandler = async ctx => {
-  ctx.body = await ctx.cadence.listDomains({
-    pageSize: 50,
-    nextPageToken: ctx.query.nextPageToken
-      ? Buffer.from(ctx.query.nextPageToken, 'base64')
-      : undefined,
-  });
+const domainListHandler = domainService => async ctx => {
+  ctx.body = await domainService.searchDomains(ctx);
 };
 
 module.exports = domainListHandler;

server/router/services/domain-service/constants.js

@@ -0,0 +1,30 @@
+// Copyright (c) 2021 Uber Technologies Inc.
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+const DOMAIN_LIST_DELAY_MS = 100;
+const DOMAIN_LIST_PAGE_SIZE = 100;
+const DOMAIN_LIST_SEARCH_SIZE = 10;
+
+module.exports = {
+  DOMAIN_LIST_DELAY_MS,
+  DOMAIN_LIST_PAGE_SIZE,
+  DOMAIN_LIST_SEARCH_SIZE,
+};

server/router/services/domain-service/helpers/fetch-domain-list-next-page.js

@@ -0,0 +1,52 @@
+// Copyright (c) 2021 Uber Technologies Inc.
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+const { DOMAIN_LIST_DELAY_MS, DOMAIN_LIST_PAGE_SIZE } = require('../constants');
+const { delay } = require('../../../helpers');
+
+const fetchDomainListNextPage = async ({
+  ctx,
+  domainList = [],
+  nextPageToken = '',
+}) => {
+  const data = await ctx.cadence.listDomains({
+    pageSize: DOMAIN_LIST_PAGE_SIZE,
+    nextPageToken: nextPageToken
+      ? Buffer.from(encodeURIComponent(nextPageToken), 'base64')
+      : undefined,
+  });
+
+  domainList.splice(domainList.length, 0, ...data.domains);
+
+  if (!data.nextPageToken) {
+    return domainList;
+  }
+
+  await delay(DOMAIN_LIST_DELAY_MS);
+
+  return fetchDomainListNextPage({
+    ctx,
+    nextPageToken: data.nextPageToken,
+    domainList,
+  });
+};
+
+module.exports = fetchDomainListNextPage;

server/router/services/domain-service/helpers/fetch-domain-list-next-page.spec.js

@@ -0,0 +1,81 @@
+// Copyright (c) 2021 Uber Technologies Inc.
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+import { delay } from '../../../helpers';
+import fetchDomainListNextPage from './fetch-domain-list-next-page';
+
+jest.mock('../../../helpers', () => ({
+  delay: jest.fn(),
+}));
+
+describe('fetchDomainListNextPage', () => {
+  const getMockContext = domainResponse => {
+    const ctx = {
+      cadence: {
+        listDomains: jest.fn().mockImplementation(() => domainResponse),
+      },
+    };
+
+    return ctx;
+  };
+
+  describe('when no nextPageToken returned', () => {
+    it('should return domainList.', async () => {
+      const domains = ['domain1', 'domain2'];
+      const domainResponse = {
+        domains,
+      };
+
+      const ctx = getMockContext(domainResponse);
+
+      const domainList = await fetchDomainListNextPage({
+        ctx,
+      });
+
+      expect(domainList).toEqual(domains);
+    });
+  });
+
+  describe('when nextPageToken is returned', () => {
+    it('should call delay and should call itself again to get next domain list page.', async () => {
+      const nextPageToken = '1234';
+      const domains1 = ['domain1', 'domain2'];
+      const domains2 = ['domain3', 'domain4'];
+      const domainResponse = {
+        domains: domains1,
+        nextPageToken,
+      };
+
+      const ctx = getMockContext(domainResponse);
+
+      delay.mockImplementation(() => {
+        domainResponse.domains = domains2;
+        domainResponse.nextPageToken = null;
+      });
+
+      const domainList = await fetchDomainListNextPage({
+        ctx,
+      });
+
+      expect(domainList).toEqual([...domains1, ...domains2]);
+    });
+  });
+});

server/router/services/domain-service/helpers/fetch-domain-list.js

@@ -0,0 +1,31 @@
+// Copyright (c) 2021 Uber Technologies Inc.
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+const fetchDomainListNextPage = require('./fetch-domain-list-next-page');
+const sortDomainList = require('./sort-domain-list');
+
+const fetchDomainList = ctx => async () => {
+  const domainList = await fetchDomainListNextPage({ ctx });
+
+  return sortDomainList(domainList);
+};
+
+module.exports = fetchDomainList;

server/router/services/domain-service/helpers/get-domain-list.js

@@ -0,0 +1,27 @@
+// Copyright (c) 2021 Uber Technologies Inc.
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+const fetchDomainList = require('./fetch-domain-list');
+
+const getDomainList = ({ cacheManager, ctx }) =>
+  cacheManager.get(fetchDomainList(ctx));
+
+module.exports = getDomainList;

server/router/services/domain-service/helpers/get-matching-domains.js

@@ -0,0 +1,46 @@
+// Copyright (c) 2021 Uber Technologies Inc.
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+const { DOMAIN_LIST_SEARCH_SIZE } = require('../constants');
+
+const getMatchingDomains = ({ domainList, querystring }) => {
+  if (!querystring) {
+    return domainList.slice(0, DOMAIN_LIST_SEARCH_SIZE);
+  }
+
+  const matchedDomainList = [];
+
+  for (let i = 0; i < domainList.length; i++) {
+    if (matchedDomainList.length === DOMAIN_LIST_SEARCH_SIZE) {
+      return matchedDomainList;
+    }
+
+    const domain = domainList[i];
+
+    if (domain.domainInfo.name.indexOf(querystring) !== -1) {
+      matchedDomainList.push(domain);
+    }
+  }
+
+  return matchedDomainList;
+};
+
+module.exports = getMatchingDomains;