Fiz/daily date discrepancy (#15656)

* Refactor(tasks): Centralize daily task start date normalization

* fix datepicker server day shifts by zeroing time

---------

Co-authored-by: Hafiz <hafizbhamidi@gmail.com>

package-lock.json

@@ -35,6 +35,7 @@
         "eslint-plugin-mocha": "^5.0.0",
         "express": "^4.21.1",
         "express-basic-auth": "^1.2.1",
+        "express-sitemap-xml": "^3.1.0",
         "express-validator": "^5.2.0",
         "firebase-admin": "^12.1.1",
         "glob": "^8.1.0",
@@ -10140,6 +10141,30 @@
         "basic-auth": "^2.0.1"
       }
     },
+    "node_modules/express-sitemap-xml": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/express-sitemap-xml/-/express-sitemap-xml-3.1.0.tgz",
+      "integrity": "sha512-rhm4ydngymgQlUyKor2kiY9Xf3wWWb/tbXYVMvidxyA83D1JjKOqYo23clhMvwJ+fk2ht11KtJwcaHnhhdo4PQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "p-memoize": "^4.0.1",
+        "xmlbuilder": "^15.1.1"
+      }
+    },
     "node_modules/express-validator": {
       "version": "5.3.1",
       "resolved": "https://registry.npmjs.org/express-validator/-/express-validator-5.3.1.tgz",
@@ -14862,6 +14887,18 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/map-age-cleaner": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/map-age-cleaner/-/map-age-cleaner-0.1.3.tgz",
+      "integrity": "sha512-bJzx6nMoP6PDLPBFmg7+xRKeFZvFboMrGlxmNj9ClvX53KrmvM5bXFXEWjbz4cz1AFn+jWJ9z/DJSz7hrs0w3w==",
+      "license": "MIT",
+      "dependencies": {
+        "p-defer": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/map-cache": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/map-cache/-/map-cache-0.2.2.tgz",
@@ -17227,6 +17264,15 @@
         "node": ">=8"
       }
     },
+    "node_modules/p-defer": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz",
+      "integrity": "sha512-wB3wfAxZpk2AzOfUMJNL+d36xothRSyj8EXOa4f6GMqYDN9BJaaSISbsk+wS9abmnebVw95C2Kb5t85UmpCxuw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/p-event": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/p-event/-/p-event-1.3.0.tgz",
@@ -17306,6 +17352,32 @@
         "node": ">=4"
       }
     },
+    "node_modules/p-memoize": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/p-memoize/-/p-memoize-4.0.4.tgz",
+      "integrity": "sha512-ijdh0DP4Mk6J4FXlOM6vPPoCjPytcEseW8p/k5SDTSSfGV3E9bpt9Yzfifvzp6iohIieoLTkXRb32OWV0fB2Lw==",
+      "license": "MIT",
+      "dependencies": {
+        "map-age-cleaner": "^0.1.3",
+        "mimic-fn": "^3.0.0",
+        "p-settle": "^4.1.1"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sindresorhus/p-memoize?sponsor=1"
+      }
+    },
+    "node_modules/p-memoize/node_modules/mimic-fn": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-3.1.0.tgz",
+      "integrity": "sha512-Ysbi9uYW9hFyfrThdDEQuykN4Ey6BuwPD2kpI5ES/nFTDn/98yxYNLZJcgUAKPT/mcrLLKaGzJR9YVxJrIdASQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/p-pipe": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/p-pipe/-/p-pipe-3.1.0.tgz",
@@ -17326,6 +17398,31 @@
         "node": ">=4"
       }
     },
+    "node_modules/p-reflect": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/p-reflect/-/p-reflect-2.1.0.tgz",
+      "integrity": "sha512-paHV8NUz8zDHu5lhr/ngGWQiW067DK/+IbJ+RfZ4k+s8y4EKyYCz8pGYWjxCg35eHztpJAt+NUgvN4L+GCbPlg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/p-settle": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/p-settle/-/p-settle-4.1.1.tgz",
+      "integrity": "sha512-6THGh13mt3gypcNMm0ADqVNCcYa3BK6DWsuJWFCuEKP1rpY+OKGp7gaZwVmLspmic01+fsg/fN57MfvDzZ/PuQ==",
+      "license": "MIT",
+      "dependencies": {
+        "p-limit": "^2.2.2",
+        "p-reflect": "^2.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/p-timeout": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-1.2.1.tgz",

package.json

@@ -30,6 +30,7 @@
     "eslint-plugin-mocha": "^5.0.0",
     "express": "^4.21.1",
     "express-basic-auth": "^1.2.1",
+    "express-sitemap-xml": "^3.1.0",
     "express-validator": "^5.2.0",
     "firebase-admin": "^12.1.1",
     "glob": "^8.1.0",

website/client/index-faq.html

@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Habitica - FAQ</title>
+    <meta name="description" content="Frequently Asked Questions about Habitica, the gamified task manager.">
+    <link href="https://fonts.googleapis.com/css?family=Roboto+Condensed:400,400i,700,700i|Roboto:400,400i,700,700i" rel="stylesheet">
+    <link rel="shortcut icon" sizes="48x48" href="/static/icons/favicon.ico">
+    <link rel="shortcut icon" sizes="192x192" href="/static/icons/favicon_192x192.png">
+    <link rel="mask-icon" href="/static/icons/favicon.ico">
+    <meta property="og:image" content="/static/emails/images/meta-image.png" />
+    <script type="module" src="/src/main.js"></script>
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="text/javascript" src="//cloudfront.loggly.com/js/loggly.tracker-latest.min.js" async></script>
+    <!-- Translations -->
+    <script type='text/javascript' src='/api/v4/i18n/core' vite-ignore></script>
+  </body>
+</html>

website/client/src/components/ui/datepicker.vue

@@ -68,8 +68,12 @@ export default {
   },
   methods: {
     upDate (after) {
-      this.value = after;
-      this.$emit('update:date', after);
+      // zero out the time so the server doesn't shift the day across a DST boundary on save
+      const normalized = after
+        ? new Date(after.getFullYear(), after.getMonth(), after.getDate())
+        : null;
+      this.value = normalized;
+      this.$emit('update:date', normalized);
     },
     setToday () {
       this.upDate(moment().toDate());

website/client/vite.config.mjs

@@ -121,6 +121,10 @@ export default defineConfig({
       include: [/moment-recur/, /node_modules/]
     },
     rollupOptions: {
+      input: {
+        main: path.resolve(__dirname, 'index.html'),
+        faq: path.resolve(__dirname, 'index-faq.html'),
+      },
       output: {
         experimentalMinChunkSize: 20000
       }

website/server/controllers/api-v3/tasks.js

@@ -27,6 +27,7 @@ import {
   moveTask,
   setNextDue,
   requiredGroupFields,
+  normalizeDailyStartDate,
 } from '../../libs/tasks/utils';
 import common from '../../../common';
 import { apiError } from '../../libs/apiError';
@@ -648,13 +649,10 @@ api.updateTask = {
       task.group.managerNotes = sanitizedObj.managerNotes;
     }
 
-    // For daily tasks, update start date based on timezone to maintain consistency
     if (task.type === 'daily'
         && task.startDate
     ) {
-      task.startDate = moment(task.startDate).utcOffset(
-        -user.preferences.timezoneOffset,
-      ).startOf('day').toDate();
+      task.startDate = normalizeDailyStartDate(task.startDate, user);
 
       // If the daily task was set to repeat monthly on a day of the month, and the start date was
       // updated, the task will then need to be updated to repeat on the same day of the month as

website/server/controllers/top-level/pages.js

@@ -1,9 +1,9 @@
+import nconf from 'nconf';
 import { serveClient } from '../../libs/client';
 
-const api = {};
+const BASE_URL = nconf.get('BASE_URL');
 
-// All requests to /new_app (except /new_app/static) should serve the new client in development
-// if (IS_PROD && IS_NEW_CLIENT_ENABLED) {
+const api = {};
 
 // All the routes (except for the api and payments routes) serve the new client side
 // The code that does it can be found in /middlewares/notFound.js
@@ -16,4 +16,22 @@ api.getNewClient = {
   },
 };
 
+api.getFAQEntryPoint = {
+  method: 'GET',
+  url: '/static/faq',
+  noLanguage: true,
+  async handler (req, res) {
+    return serveClient(res, 'index-faq.html');
+  },
+};
+
+api.robotsTxt = {
+  method: 'GET',
+  url: '/robots.txt',
+  noLanguage: true,
+  async handler (req, res) {
+    res.type('text/plain');
+    res.send(`User-agent: *\nAllow: /\nSitemap: ${BASE_URL}/sitemap.xml`);
+  },
+};
 export default api;

website/server/libs/client.js

@@ -2,6 +2,6 @@ const ROOT = `${__dirname}/../../../`;
 
 const TEN_MINUTES = 1000 * 60 * 10;
 
-export function serveClient (expressRes) { // eslint-disable-line import/prefer-default-export
-  return expressRes.sendFile('./website/client/dist/index.html', { root: ROOT, maxAge: TEN_MINUTES });
+export function serveClient (expressRes, file = 'index.html') { // eslint-disable-line import/prefer-default-export
+  return expressRes.sendFile(`./website/client/dist/${file}`, { root: ROOT, maxAge: TEN_MINUTES });
 }

website/server/libs/tasks/index.js

@@ -1,4 +1,3 @@
-import moment from 'moment';
 import cloneDeep from 'lodash/cloneDeep';
 import compact from 'lodash/compact';
 import forEach from 'lodash/forEach';
@@ -9,6 +8,7 @@ import {
   setNextDue,
   validateTaskAlias,
   requiredGroupFields,
+  normalizeDailyStartDate,
 } from './utils';
 import { model as Challenge } from '../../models/challenge';
 import { model as Group } from '../../models/group';
@@ -80,13 +80,8 @@ async function createTasks (req, res, options = {}) {
       }
     }
 
-    // set startDate to midnight in the user's timezone
     if (taskType === 'daily') {
-      const awareStartDate = moment(newTask.startDate).utcOffset(-user.preferences.timezoneOffset);
-      if (awareStartDate.format('HMsS') !== '0000') {
-        awareStartDate.startOf('day');
-        newTask.startDate = awareStartDate.toDate();
-      }
+      newTask.startDate = normalizeDailyStartDate(newTask.startDate, user);
     }
 
     setNextDue(newTask, user);

website/server/libs/tasks/utils.js

@@ -59,6 +59,21 @@ export function moveTask (order, taskId, to) {
   }
 }
 
+export function normalizeDailyStartDate (date, user) {
+  if (!date) return date;
+  const utcView = moment.utc(date);
+  const looksLikeMidnightLocal = utcView.second() === 0
+    && utcView.millisecond() === 0
+    && [0, 15, 30, 45].includes(utcView.minute());
+  if (looksLikeMidnightLocal) {
+    return new Date(date);
+  }
+  return moment(date)
+    .utcOffset(-(user.preferences.timezoneOffset || 0))
+    .startOf('day')
+    .toDate();
+}
+
 export function setNextDue (task, user, dueDateOption) {
   if (task.type !== 'daily') return;
 

website/server/middlewares/index.js

@@ -35,6 +35,7 @@ import {
   logRequestData,
   logSlowRequests,
 } from './requestLogHandler';
+import sitemap from './sitemap';
 
 const IS_PROD = nconf.get('IS_PROD');
 const DISABLE_LOGGING = nconf.get('DISABLE_REQUEST_LOGGING') === 'true';
@@ -74,6 +75,8 @@ export default function attachMiddlewares (app, server) {
     referrerPolicy: false,
   }));
 
+  app.use(sitemap);
+
   // add res.respond and res.t
   app.use(responseHandler);
   app.use(attachTranslateFunction);

website/server/middlewares/sitemap.js

@@ -0,0 +1,24 @@
+import expressSitemapXml from 'express-sitemap-xml';
+import nconf from 'nconf';
+
+const BASE_URL = nconf.get('BASE_URL');
+
+function makeSitemapUrls () {
+  return [
+    '/',
+    '/static/login',
+    '/static/register',
+    '/stati/community-guidelines',
+    '/static/contact',
+    '/static/faq',
+    '/static/features',
+    '/static/group-plans',
+    '/static/news',
+    '/static/overview',
+    '/static/press-kit',
+    '/static/privacy',
+    '/static/terms',
+  ];
+}
+
+export default expressSitemapXml(makeSitemapUrls, BASE_URL);