From bece8fd71bb58e214acf1c02ba1ccbe000d23dd6 Mon Sep 17 00:00:00 2001
From: Matthew Holloway <matthew@staff.ietf.org>
Date: Tue, 27 Aug 2024 01:03:15 +1200
Subject: [PATCH] feat: Agenda URL #hash scrolls to 'now' or specific day
 (#7772)

* feat: Agenda URL #now scroll to current event

* fix: agendaData date offset for dev purposes

* feat: scroll to day

* fix: Showing correct hostname in agenda modify log

* feat: mobile menu scroll to hash and general bug fixes

* fix: agenda mobile menu formatting and Playwright selectors

* fix: removing spurious ? mark

* chore: removing redundant agenda time setter in favour of agenda settings panel for debugging

* style: Update AgendaMobileBar.vue

* style: Update AgendaScheduleList.vue

---------

Co-authored-by: Nicolas Giard <github@ngpixel.com>
---
 client/agenda/Agenda.vue                |  2 +-
 client/agenda/AgendaMobileBar.vue       | 54 +++++++++++++++++++++----
 client/agenda/AgendaQuickAccess.vue     | 10 ++---
 client/agenda/AgendaScheduleList.vue    | 29 ++++++++++++-
 client/agenda/store.js                  |  7 +++-
 playwright/tests/meeting/agenda.spec.js |  2 +-
 6 files changed, 85 insertions(+), 19 deletions(-)

diff --git a/client/agenda/Agenda.vue b/client/agenda/Agenda.vue
index 40dae008a4..99a46f4fe9 100644
--- a/client/agenda/Agenda.vue
+++ b/client/agenda/Agenda.vue
@@ -434,7 +434,7 @@ function reconnectScrollObservers () {
   scrollObserver.disconnect()
   visibleDays.length = 0
   for (const mDay of agendaStore.meetingDays) {
-    const el = document.getElementById(`agenda-day-${mDay.slug}`)
+    const el = document.getElementById(mDay.slug)
     el.dataset.dayId = mDay.slug.toString()
     el.dataset.dayTs = mDay.ts
     scrollObserver.observe(el)
diff --git a/client/agenda/AgendaMobileBar.vue b/client/agenda/AgendaMobileBar.vue
index 5d15e9e692..78af96e255 100644
--- a/client/agenda/AgendaMobileBar.vue
+++ b/client/agenda/AgendaMobileBar.vue
@@ -29,7 +29,6 @@
 
 <script setup>
 import { computed, h } from 'vue'
-
 import {
   NBadge,
   NDropdown,
@@ -51,21 +50,48 @@ const siteStore = useSiteStore()
 
 // Meeting Days
 
+function optionToLink(opts){
+  const { key, label, icon } = opts
+
+  return {
+    ...opts,
+    type: 'render',
+    render: () => h(
+      'a',
+      {
+        class: 'dropdown-link',
+        'data-testid': 'mobile-link',
+        href: `#${key}`
+      },
+      [
+        h(
+          'span',
+          icon()
+        ),
+        h(
+          'span',
+          label
+        )
+      ]
+    )
+  }
+}
+
 const jumpToDayOptions = computed(() => {
   const days = []
   if (agendaStore.isMeetingLive) {
-    days.push({
+    days.push(optionToLink({
       label: 'Jump to Now',
       key: 'now',
       icon: () => h('i', { class: 'bi bi-arrow-down-right-square text-red' })
-    })
+    }))
   }
   for (const day of agendaStore.meetingDays) {
-    days.push({
+    days.push(optionToLink({
       label: `Jump to ${day.label}`,
       key: day.slug,
       icon: () => h('i', { class: 'bi bi-arrow-down-right-square' })
-    })
+    }))
   }
   return days
 })
@@ -90,14 +116,13 @@ const downloadIcsOptions = [
 function jumpToDay (dayId) {
   if (dayId === 'now') {
     const lastEventId = agendaStore.findCurrentEventId()
-
     if (lastEventId) {
       document.getElementById(`agenda-rowid-${lastEventId}`)?.scrollIntoView(true)
     } else {
       message.warning('There is no event happening right now.')
     }
   } else {
-    document.getElementById(`agenda-day-${dayId}`)?.scrollIntoView(true)
+    document.getElementById(dayId)?.scrollIntoView(true)
   }
 }
 
@@ -162,4 +187,19 @@ function downloadIcs (key) {
     }
   }
 }
+
+.dropdown-link {
+  display: flex;
+  text-decoration:none;
+  gap: 0.2rem 0.5rem;
+  padding: 0.5em;
+  color: var(--bs-body-color);
+  
+  &:hover,
+  &:focus {
+    background-color: var(--bs-dark-bg-subtle);
+    text-decoration: underline;
+  }
+}
+
 </style>
diff --git a/client/agenda/AgendaQuickAccess.vue b/client/agenda/AgendaQuickAccess.vue
index 99adc1027e..b226d09c60 100644
--- a/client/agenda/AgendaQuickAccess.vue
+++ b/client/agenda/AgendaQuickAccess.vue
@@ -99,7 +99,7 @@
             li.nav-item(v-for='day of agendaStore.meetingDays')
               a.nav-link(
                 :class='agendaStore.dayIntersectId === day.slug ? `active` : ``'
-                :href='`#slot-` + day.slug'
+                :href='`#${day.slug}`'
                 @click='scrollToDay(day.slug, $event)'
                 )
                 i.bi.bi-arrow-right-short.d-none.d-xxl-inline.me-2
@@ -109,7 +109,6 @@
 <script setup>
 import { computed, h } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { DateTime } from 'luxon'
 import {
   NAffix,
   NBadge,
@@ -200,14 +199,11 @@ function pickerDiscard () {
   }
 }
 
-function scrollToDay (dayId, ev) {
-  ev.preventDefault()
-  document.getElementById(`agenda-day-${dayId}`)?.scrollIntoView(true)
+function scrollToDay (daySlug, ev) {
+  document.getElementById(daySlug)?.scrollIntoView(true)
 }
 
 function scrollToNow (ev) {
-  ev.preventDefault()
-
   const lastEventId = agendaStore.findCurrentEventId()
 
   if (lastEventId) {
diff --git a/client/agenda/AgendaScheduleList.vue b/client/agenda/AgendaScheduleList.vue
index a6d2b9a5aa..2869992579 100644
--- a/client/agenda/AgendaScheduleList.vue
+++ b/client/agenda/AgendaScheduleList.vue
@@ -24,7 +24,7 @@
           )
           //- ROW - DAY HEADING -----------------------
           template(v-if='item.displayType === `day`')
-            td(:id='`agenda-day-` + item.id', :colspan='pickerModeActive ? 6 : 5') {{item.date}}
+            td(:id='item.slug', :colspan='pickerModeActive ? 6 : 5') {{item.date}}
           //- ROW - SESSION HEADING -------------------
           template(v-else-if='item.displayType === `session-head`')
             td.agenda-table-cell-check(v-if='pickerModeActive') &nbsp;
@@ -200,7 +200,7 @@ import {
 
 import AgendaDetailsModal from './AgendaDetailsModal.vue'
 
-import { useAgendaStore } from './store'
+import { useAgendaStore, daySlugPrefix, daySlug } from './store'
 import { useSiteStore } from '../shared/store'
 import { getUrl } from '../shared/urls'
 
@@ -248,6 +248,7 @@ const meetingEvents = computed(() => {
     if (itemDate.toISODate() !== acc.lastDate) {
       acc.result.push({
         id: item.id,
+        slug: daySlug(item),
         key: `day-${itemDate.toISODate()}`,
         displayType: 'day',
         date: itemDate.toLocaleString(DateTime.DATE_HUGE),
@@ -575,6 +576,30 @@ function recalculateRedLine () {
   }
 }
 
+/**
+ * On page load when browser location hash contains '#now' or '#agenda-day-*' then scroll accordingly
+ */
+;(function scrollToHashInit() {
+  if (!window.location.hash) {
+    return
+  }
+  if (!(window.location.hash === "#now" || window.location.hash.startsWith(`#${daySlugPrefix}`))) {
+    return
+  }
+  const unsubscribe = agendaStore.$subscribe((_mutation, agendaStoreState) => {
+    if (agendaStoreState.schedule.length === 0) {
+      return
+    }
+    unsubscribe() // we only need to scroll once, so unsubscribe from future updates
+    if(window.location.hash === "#now") {
+      const lastEventId = agendaStore.findCurrentEventId()
+      document.getElementById(`agenda-rowid-${lastEventId}`)?.scrollIntoView(true)
+    } else if(window.location.hash.startsWith(`#${daySlugPrefix}`)) {
+      document.getElementById(window.location.hash.substring(1))?.scrollIntoView(true)
+    }
+  })
+})()
+
 // MOUNTED
 
 onMounted(() => {
diff --git a/client/agenda/store.js b/client/agenda/store.js
index 18c3e8c657..71c1219725 100644
--- a/client/agenda/store.js
+++ b/client/agenda/store.js
@@ -121,7 +121,7 @@ export const useAgendaStore = defineStore('agenda', {
     meetingDays () {
       const siteStore = useSiteStore()
       return uniqBy(this.scheduleAdjusted, 'adjustedStartDate').sort().map(s => ({
-        slug: s.id.toString(),
+        slug: daySlug(s),
         ts: s.adjustedStartDate,
         label: siteStore.viewport < 1350 ? DateTime.fromISO(s.adjustedStartDate).toFormat('ccc LLL d') : DateTime.fromISO(s.adjustedStartDate).toLocaleString(DateTime.DATE_HUGE)
       }))
@@ -292,3 +292,8 @@ function findFirstConferenceUrl (txt) {
   } catch (err) { }
   return null
 }
+
+export const daySlugPrefix = 'agenda-day-'
+export function daySlug(s) {
+  return `${daySlugPrefix}${s.adjustedStartDate}` // eg 'agenda-day-2024-08-13'
+}
diff --git a/playwright/tests/meeting/agenda.spec.js b/playwright/tests/meeting/agenda.spec.js
index 4bd870ebc9..109e1b3b81 100644
--- a/playwright/tests/meeting/agenda.spec.js
+++ b/playwright/tests/meeting/agenda.spec.js
@@ -1431,7 +1431,7 @@ test.describe('past - small screens', () => {
 
         // can open the jump to day dropdown
         await barBtnLocator.first().click()
-        const jumpDayDdnLocator = page.locator('.n-dropdown-menu > .n-dropdown-option')
+        const jumpDayDdnLocator = page.locator('.n-dropdown-menu [data-testid=mobile-link]')
         await expect(jumpDayDdnLocator).toHaveCount(7)
         for (let idx = 0; idx < 7; idx++) {
           const localDateTime = DateTime.fromISO(meetingData.meeting.startDate, { zone: meetingData.meeting.timezone })