Initial project setup: monorepo, API, Postgres, events CRUD

apps/web/src/App.css

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+.counter {
+  font-size: 16px;
+  padding: 5px 10px;
+  border-radius: 5px;
+  color: var(--accent);
+  background: var(--accent-bg);
+  border: 2px solid transparent;
+  transition: border-color 0.3s;
+  margin-bottom: 24px;
+
+  &:hover {
+    border-color: var(--accent-border);
+  }
+  &:focus-visible {
+    outline: 2px solid var(--accent);
+    outline-offset: 2px;
+  }
+}
+
+.hero {
+  position: relative;
+
+  .base,
+  .framework,
+  .vite {
+    inset-inline: 0;
+    margin: 0 auto;
+  }
+
+  .base {
+    width: 170px;
+    position: relative;
+    z-index: 0;
+  }
+
+  .framework,
+  .vite {
+    position: absolute;
+  }
+
+  .framework {
+    z-index: 1;
+    top: 34px;
+    height: 28px;
+    transform: perspective(2000px) rotateZ(300deg) rotateX(44deg) rotateY(39deg)
+      scale(1.4);
+  }
+
+  .vite {
+    z-index: 0;
+    top: 107px;
+    height: 26px;
+    width: auto;
+    transform: perspective(2000px) rotateZ(300deg) rotateX(40deg) rotateY(39deg)
+      scale(0.8);
+  }
+}
+
+#center {
+  display: flex;
+  flex-direction: column;
+  gap: 25px;
+  place-content: center;
+  place-items: center;
+  flex-grow: 1;
+
+  @media (max-width: 1024px) {
+    padding: 32px 20px 24px;
+    gap: 18px;
+  }
+}
+
+#next-steps {
+  display: flex;
+  border-top: 1px solid var(--border);
+  text-align: left;
+
+  & > div {
+    flex: 1 1 0;
+    padding: 32px;
+    @media (max-width: 1024px) {
+      padding: 24px 20px;
+    }
+  }
+
+  .icon {
+    margin-bottom: 16px;
+    width: 22px;
+    height: 22px;
+  }
+
+  @media (max-width: 1024px) {
+    flex-direction: column;
+    text-align: center;
+  }
+}
+
+#docs {
+  border-right: 1px solid var(--border);
+
+  @media (max-width: 1024px) {
+    border-right: none;
+    border-bottom: 1px solid var(--border);
+  }
+}
+
+#next-steps ul {
+  list-style: none;
+  padding: 0;
+  display: flex;
+  gap: 8px;
+  margin: 32px 0 0;
+
+  .logo {
+    height: 18px;
+  }
+
+  a {
+    color: var(--text-h);
+    font-size: 16px;
+    border-radius: 6px;
+    background: var(--social-bg);
+    display: flex;
+    padding: 6px 12px;
+    align-items: center;
+    gap: 8px;
+    text-decoration: none;
+    transition: box-shadow 0.3s;
+
+    &:hover {
+      box-shadow: var(--shadow);
+    }
+    .button-icon {
+      height: 18px;
+      width: 18px;
+    }
+  }
+
+  @media (max-width: 1024px) {
+    margin-top: 20px;
+    flex-wrap: wrap;
+    justify-content: center;
+
+    li {
+      flex: 1 1 calc(50% - 8px);
+    }
+
+    a {
+      width: 100%;
+      justify-content: center;
+      box-sizing: border-box;
+    }
+  }
+}
+
+#spacer {
+  height: 88px;
+  border-top: 1px solid var(--border);
+  @media (max-width: 1024px) {
+    height: 48px;
+  }
+}
+
+.ticks {
+  position: relative;
+  width: 100%;
+
+  &::before,
+  &::after {
+    content: '';
+    position: absolute;
+    top: -4.5px;
+    border: 5px solid transparent;
+  }
+
+  &::before {
+    left: 0;
+    border-left-color: var(--border);
+  }
+  &::after {
+    right: 0;
+    border-right-color: var(--border);
+  }
+}

apps/web/src/App.tsx

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+import { useEffect, useState } from 'react'
+import { createClient } from '@supabase/supabase-js'
+
+const supabase = createClient(
+  import.meta.env.VITE_SUPABASE_URL,
+  import.meta.env.VITE_SUPABASE_ANON_KEY
+)
+
+export default function App() {
+  const [email, setEmail] = useState('')
+  const [password, setPassword] = useState('')
+  const [events, setEvents] = useState<any[]>([])
+  const [user, setUser] = useState<any>(null)
+  const [profile, setProfile] = useState<any>(null)
+  const [status, setStatus] = useState('loading...')
+  const [error, setError] = useState<string | null>(null)
+
+  useEffect(() => {
+    void loadEvents()
+    void loadSession()
+  }, [])
+
+  async function loadEvents() {
+    const { data, error } = await supabase
+      .from('events')
+      .select('*')
+      .order('created_at', { ascending: false })
+
+    if (error) {
+      setError(error.message)
+      setStatus('error loading events')
+      return
+    }
+
+    setEvents(data || [])
+    setStatus('ready')
+  }
+
+  async function loadSession() {
+    const { data, error } = await supabase.auth.getUser()
+
+    if (error) {
+      setError(error.message)
+      return
+    }
+
+    setUser(data.user ?? null)
+
+    if (data.user) {
+      const { data: profileData, error: profileError } = await supabase
+        .from('profiles')
+        .select('*')
+        .eq('id', data.user.id)
+        .maybeSingle()
+
+      if (profileError) {
+        setError(profileError.message)
+        return
+      }
+
+      setProfile(profileData)
+    }
+  }
+
+  async function signIn() {
+    setError(null)
+
+    const { data, error } = await supabase.auth.signInWithPassword({
+      email,
+      password,
+    })
+
+    if (error) {
+      setError(error.message)
+      console.error('signIn error:', error)
+      return
+    }
+
+    console.log('signIn data:', data)
+    setUser(data.user ?? null)
+
+    if (data.user) {
+      const { data: profileData, error: profileError } = await supabase
+        .from('profiles')
+        .select('*')
+        .eq('id', data.user.id)
+        .maybeSingle()
+
+      if (profileError) {
+        setError(profileError.message)
+        console.error('profile error:', profileError)
+        return
+      }
+
+      setProfile(profileData)
+    }
+  }
+
+  async function signOut() {
+    await supabase.auth.signOut()
+    setUser(null)
+    setProfile(null)
+  }
+
+  return (
+    <div style={{ padding: 20, color: 'white' }}>
+      <h1>Supabase Test</h1>
+      <p>Status: {status}</p>
+
+      {!user ? (
+        <div>
+          <h2>Sign In</h2>
+          <input
+            placeholder="Email"
+            value={email}
+            onChange={(e) => setEmail(e.target.value)}
+            style={{ display: 'block', marginBottom: 12 }}
+          />
+          <input
+            placeholder="Password"
+            type="password"
+            value={password}
+            onChange={(e) => setPassword(e.target.value)}
+            style={{ display: 'block', marginBottom: 12 }}
+          />
+          <button onClick={signIn}>Sign In</button>
+        </div>
+      ) : (
+        <div>
+          <h2>Signed In</h2>
+          <p>{user.email}</p>
+          <button onClick={signOut}>Sign Out</button>
+        </div>
+      )}
+
+      {error && <p style={{ color: 'red' }}>{error}</p>}
+
+      <h2>Profile</h2>
+      <pre>{JSON.stringify(profile, null, 2)}</pre>
+
+      <h2>Events</h2>
+      <pre>{JSON.stringify(events, null, 2)}</pre>
+    </div>
+  )
+}

apps/web/src/CalendarPage.tsx

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+import { useEffect, useMemo, useRef, useState } from 'react'
+import MonthGrid from './components/MonthGrid'
+import { buildMonthGrid } from './utils/calendarMath'
+import type { CalendarEvent, GridLayout } from './types/calendar'
+import { fetchPublicEvents } from './lib/api'
+
+export default function CalendarPage() {
+  const [visibleMonth, setVisibleMonth] = useState(new Date())
+  const [selectedDate, setSelectedDate] = useState<Date | null>(null)
+  const [events, setEvents] = useState<CalendarEvent[]>([])
+  const [gridWidth, setGridWidth] = useState(0)
+
+  const gridWrapperRef = useRef<HTMLDivElement | null>(null)
+
+  const days = useMemo(() => buildMonthGrid(visibleMonth), [visibleMonth])
+
+  useEffect(() => {
+    const from = new Date(visibleMonth.getFullYear(), visibleMonth.getMonth(), 1)
+    const to = new Date(visibleMonth.getFullYear(), visibleMonth.getMonth() + 1, 0)
+
+    fetchPublicEvents({
+      from: from.toISOString(),
+      to: to.toISOString(),
+    })
+      .then(setEvents)
+      .catch((err) => {
+        console.error('Failed to load events:', err)
+        setEvents([])
+      })
+  }, [visibleMonth])
+
+  useEffect(() => {
+    if (!gridWrapperRef.current) return
+
+    const el = gridWrapperRef.current
+
+    const observer = new ResizeObserver((entries) => {
+      const entry = entries[0]
+      setGridWidth(entry.contentRect.width)
+    })
+
+    observer.observe(el)
+    return () => observer.disconnect()
+  }, [])
+
+  const gap = 8
+  const estimatedCellWidth =
+    gridWidth > 0 ? (gridWidth - gap * 6) / 7 : 0
+
+  const layout = useMemo<GridLayout>(() => {
+    if (estimatedCellWidth < 90) {
+      return {
+        maxVisibleEvents: 0,
+        dateSize: 12,
+        bubbleSize: 22,
+        eventFontSize: 9,
+        eventTop: 34,
+        cellPadding: 6,
+      }
+    }
+
+    if (estimatedCellWidth < 130) {
+      return {
+        maxVisibleEvents: 1,
+        dateSize: 13,
+        bubbleSize: 24,
+        eventFontSize: 9,
+        eventTop: 36,
+        cellPadding: 6,
+      }
+    }
+
+    if (estimatedCellWidth < 170) {
+      return {
+        maxVisibleEvents: 2,
+        dateSize: 14,
+        bubbleSize: 26,
+        eventFontSize: 10,
+        eventTop: 40,
+        cellPadding: 8,
+      }
+    }
+
+    return {
+      maxVisibleEvents: 3,
+      dateSize: 16,
+      bubbleSize: 28,
+      eventFontSize: 11,
+      eventTop: 44,
+      cellPadding: 8,
+    }
+  }, [estimatedCellWidth])
+
+  const monthLabel = visibleMonth.toLocaleDateString('en-US', {
+    month: 'long',
+    year: 'numeric',
+  })
+
+  function goToPreviousMonth() {
+    setVisibleMonth(
+      new Date(visibleMonth.getFullYear(), visibleMonth.getMonth() - 1, 1)
+    )
+  }
+
+  function goToNextMonth() {
+    setVisibleMonth(
+      new Date(visibleMonth.getFullYear(), visibleMonth.getMonth() + 1, 1)
+    )
+  }
+
+  return (
+    <div
+      style={{
+        padding: '24px',
+        background: 'var(--page-bg)',
+        color: 'var(--text)',
+        minHeight: '100vh',
+      }}
+    >
+      <div style={{ display: 'flex', alignItems: 'center', gap: '12px', marginBottom: '16px' }}>
+        <button onClick={goToPreviousMonth}>←</button>
+        <h1 style={{ margin: 0 }}>{monthLabel}</h1>
+        <button onClick={goToNextMonth}>→</button>
+      </div>
+
+      <div ref={gridWrapperRef}>
+        <MonthGrid
+          days={days}
+          visibleMonth={visibleMonth}
+          selectedDate={selectedDate}
+          onDayClick={setSelectedDate}
+          events={events}
+          layout={layout}
+        />
+      </div>
+    </div>
+  )
+}

apps/web/src/assets/react.svg

@@ -0,0 +1 @@
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apps/web/src/components/DayCell.tsx

@@ -0,0 +1,131 @@
+import { isSameDay, isSameMonth } from '../utils/calendarMath'
+import type { CalendarEvent, GridLayout } from '../types/calendar'
+
+type DayCellProps = {
+  date: Date
+  visibleMonth: Date
+  selectedDate: Date | null
+  onClick: (date: Date) => void
+  events: CalendarEvent[]
+  layout: GridLayout
+}
+
+export default function DayCell({
+  date,
+  visibleMonth,
+  selectedDate,
+  onClick,
+  events,
+  layout,
+}: DayCellProps) {
+  const today = new Date()
+  const isToday = isSameDay(date, today)
+  const isSelected = selectedDate ? isSameDay(date, selectedDate) : false
+  const isCurrentMonth = isSameMonth(date, visibleMonth)
+
+  const eventsForThisDay = events.filter((event) => {
+    const eventDate = new Date(event.start)
+    return isSameDay(eventDate, date)
+  })
+
+  const visibleEvents = eventsForThisDay.slice(0, layout.maxVisibleEvents)
+  const hiddenCount = eventsForThisDay.length - visibleEvents.length
+  const showCountOnly = layout.maxVisibleEvents === 0
+
+  return (
+    <button
+      className="day-cell"
+      onClick={() => onClick(date)}
+      style={{
+        position: 'relative',
+        aspectRatio: '1 / 1',
+        border: isSelected ? '2px solid #3b82f6' : '1px solid var(--border)',
+        background: isSelected ? 'rgba(59,130,246,0.15)' : 'var(--card-bg)',
+        color: 'var(--text)',
+        borderRadius: '12px',
+        opacity: isCurrentMonth ? 1 : 0.35,
+        padding: `${layout.cellPadding}px`,
+        cursor: 'pointer',
+        overflow: 'hidden',
+      }}
+    >
+      <div
+        style={{
+          position: 'absolute',
+          top: '8px',
+          left: '8px',
+          width: `${layout.bubbleSize}px`,
+          height: `${layout.bubbleSize}px`,
+          borderRadius: '999px',
+          display: 'grid',
+          placeItems: 'center',
+          background: isToday ? '#3b82f6' : 'transparent',
+          color: isToday ? '#fff' : 'var(--text)',
+          fontWeight: 600,
+          fontSize: `${layout.dateSize}px`,
+        }}
+      >
+        {date.getDate()}
+      </div>
+
+      {showCountOnly ? (
+        eventsForThisDay.length > 0 && (
+          <div
+            style={{
+              position: 'absolute',
+              bottom: 6,
+              left: 6,
+              right: 6,
+              fontSize: `${layout.eventFontSize}px`,
+              color: 'var(--text)',
+              textAlign: 'left',
+            }}
+          >
+            {eventsForThisDay.length} event{eventsForThisDay.length === 1 ? '' : 's'}
+          </div>
+        )
+      ) : (
+        <div
+          style={{
+            position: 'absolute',
+            top: `${layout.eventTop}px`,
+            left: 6,
+            right: 6,
+            display: 'flex',
+            flexDirection: 'column',
+            gap: 3,
+          }}
+        >
+          {visibleEvents.map((event) => (
+            <div
+              key={event.id}
+              style={{
+                fontSize: `${layout.eventFontSize}px`,
+                whiteSpace: 'nowrap',
+                overflow: 'hidden',
+                textOverflow: 'ellipsis',
+                textAlign: 'left',
+                lineHeight: 1.2,
+              }}
+            >
+              {event.title}
+            </div>
+          ))}
+
+          {hiddenCount > 0 && (
+            <div
+              style={{
+                fontSize: `${layout.eventFontSize}px`,
+                opacity: 0.75,
+                textAlign: 'left',
+                lineHeight: 1.2,
+              }}
+            >
+              +{hiddenCount} more
+            </div>
+          )}
+        </div>
+      )}
+    </button>
+  )
+}

apps/web/src/components/MonthGrid.tsx

@@ -0,0 +1,64 @@
+import DayCell from './DayCell'
+import type { CalendarEvent, GridLayout } from '../types/calendar'
+
+type MonthGridProps = {
+  days: Date[]
+  visibleMonth: Date
+  selectedDate: Date | null
+  onDayClick: (date: Date) => void
+  events: CalendarEvent[]
+  layout: GridLayout
+}
+
+const weekdayLabels = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
+
+export default function MonthGrid({
+  days,
+  visibleMonth,
+  selectedDate,
+  onDayClick,
+  events,
+  layout,
+}: MonthGridProps) {
+  return (
+    <div>
+      <div
+        style={{
+          display: 'grid',
+          gridTemplateColumns: 'repeat(7, 1fr)',
+          marginBottom: '8px',
+          gap: '8px',
+        }}
+      >
+        {weekdayLabels.map((label) => (
+          <div
+            key={label}
+            style={{ fontWeight: 600, textAlign: 'center', color: 'var(--text)' }}
+          >
+            {label}
+          </div>
+        ))}
+      </div>
+
+      <div
+        style={{
+          display: 'grid',
+          gridTemplateColumns: 'repeat(7, 1fr)',
+          gap: '8px',
+        }}
+      >
+        {days.map((day) => (
+          <DayCell
+            key={day.toISOString()}
+            date={day}
+            visibleMonth={visibleMonth}
+            selectedDate={selectedDate}
+            onClick={onDayClick}
+            events={events}
+            layout={layout}
+          />
+        ))}
+      </div>
+    </div>
+  )
+}

apps/web/src/index.css

@@ -0,0 +1,111 @@
+:root {
+  --text: #6b6375;
+  --text-h: #08060d;
+  --bg: #fff;
+  --border: #e5e4e7;
+  --code-bg: #f4f3ec;
+  --accent: #aa3bff;
+  --accent-bg: rgba(170, 59, 255, 0.1);
+  --accent-border: rgba(170, 59, 255, 0.5);
+  --social-bg: rgba(244, 243, 236, 0.5);
+  --shadow:
+    rgba(0, 0, 0, 0.1) 0 10px 15px -3px, rgba(0, 0, 0, 0.05) 0 4px 6px -2px;
+
+  --sans: system-ui, 'Segoe UI', Roboto, sans-serif;
+  --heading: system-ui, 'Segoe UI', Roboto, sans-serif;
+  --mono: ui-monospace, Consolas, monospace;
+
+  font: 18px/145% var(--sans);
+  letter-spacing: 0.18px;
+  color-scheme: light dark;
+  color: var(--text);
+  background: var(--bg);
+  font-synthesis: none;
+  text-rendering: optimizeLegibility;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+
+  @media (max-width: 1024px) {
+    font-size: 16px;
+  }
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --text: #9ca3af;
+    --text-h: #f3f4f6;
+    --bg: #16171d;
+    --border: #2e303a;
+    --code-bg: #1f2028;
+    --accent: #c084fc;
+    --accent-bg: rgba(192, 132, 252, 0.15);
+    --accent-border: rgba(192, 132, 252, 0.5);
+    --social-bg: rgba(47, 48, 58, 0.5);
+    --shadow:
+      rgba(0, 0, 0, 0.4) 0 10px 15px -3px, rgba(0, 0, 0, 0.25) 0 4px 6px -2px;
+  }
+
+  #social .button-icon {
+    filter: invert(1) brightness(2);
+  }
+}
+
+#root {
+  width: 1126px;
+  max-width: 100%;
+  margin: 0 auto;
+  text-align: center;
+  border-inline: 1px solid var(--border);
+  min-height: 100svh;
+  display: flex;
+  flex-direction: column;
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+}
+
+h1,
+h2 {
+  font-family: var(--heading);
+  font-weight: 500;
+  color: var(--text-h);
+}
+
+h1 {
+  font-size: 56px;
+  letter-spacing: -1.68px;
+  margin: 32px 0;
+  @media (max-width: 1024px) {
+    font-size: 36px;
+    margin: 20px 0;
+  }
+}
+h2 {
+  font-size: 24px;
+  line-height: 118%;
+  letter-spacing: -0.24px;
+  margin: 0 0 8px;
+  @media (max-width: 1024px) {
+    font-size: 20px;
+  }
+}
+p {
+  margin: 0;
+}
+
+code,
+.counter {
+  font-family: var(--mono);
+  display: inline-flex;
+  border-radius: 4px;
+  color: var(--text-h);
+}
+
+code {
+  font-size: 15px;
+  line-height: 135%;
+  padding: 4px 8px;
+  background: var(--code-bg);
+}

apps/web/src/lib/api.ts

@@ -0,0 +1,26 @@
+import type { CalendarEvent } from '../types/calendar'
+
+const API_BASE = 'http://localhost:8787'
+
+export async function fetchPublicEvents(params: {
+  from: string
+  to: string
+  calendarId?: string
+  resourceId?: string
+}): Promise<CalendarEvent[]> {
+  const search = new URLSearchParams({
+    from: params.from,
+    to: params.to,
+  })
+
+  if (params.calendarId) search.set('calendarId', params.calendarId)
+  if (params.resourceId) search.set('resourceId', params.resourceId)
+
+  const res = await fetch(`${API_BASE}/v1/public/events?${search.toString()}`)
+
+  if (!res.ok) {
+    throw new Error(`Failed to fetch events: ${res.status}`)
+  }
+
+  return res.json() as Promise<CalendarEvent[]>
+}

apps/web/src/lib/supabase.ts

@@ -0,0 +1,6 @@
+import { createClient } from '@supabase/supabase-js'
+
+export const supabase = createClient(
+  import.meta.env.VITE_SUPABASE_URL!,
+  import.meta.env.VITE_SUPABASE_ANON_KEY!
+)

apps/web/src/main.tsx

@@ -0,0 +1,10 @@
+import { StrictMode } from 'react'
+import { createRoot } from 'react-dom/client'
+import './index.css'
+import App from './App.tsx'
+
+createRoot(document.getElementById('root')!).render(
+  <StrictMode>
+    <App />
+  </StrictMode>,
+)

apps/web/src/types/calendar.ts

@@ -0,0 +1,23 @@
+export type CalendarEvent = {
+  id: string
+  title: string
+  start: string
+  end: string
+  calendarId: string
+  resourceId?: string | null
+  description?: string | null
+  imageUrl?: string | null
+  isPublic: boolean
+  recurrence?: unknown | null
+  createdAt: string
+  updatedAt: string
+}
+
+export type GridLayout = {
+  maxVisibleEvents: number
+  dateSize: number
+  bubbleSize: number
+  eventFontSize: number
+  eventTop: number
+  cellPadding: number
+}

apps/web/src/utils/calendarMath.ts

@@ -0,0 +1,43 @@
+export function startOfMonth(date: Date) {
+  return new Date(date.getFullYear(), date.getMonth(), 1)
+}
+
+export function endOfMonth(date: Date) {
+  return new Date(date.getFullYear(), date.getMonth() + 1, 0)
+}
+
+export function startOfWeek(date: Date) {
+  const copy = new Date(date)
+  const day = copy.getDay()
+  copy.setDate(copy.getDate() - day)
+  copy.setHours(0, 0, 0, 0)
+  return copy
+}
+
+export function addDays(date: Date, days: number) {
+  const copy = new Date(date)
+  copy.setDate(copy.getDate() + days)
+  return copy
+}
+
+export function isSameMonth(a: Date, b: Date) {
+  return (
+    a.getFullYear() === b.getFullYear() &&
+    a.getMonth() === b.getMonth()
+  )
+}
+
+export function isSameDay(a: Date, b: Date) {
+  return (
+    a.getFullYear() === b.getFullYear() &&
+    a.getMonth() === b.getMonth() &&
+    a.getDate() === b.getDate()
+  )
+}
+
+export function buildMonthGrid(visibleMonth: Date) {
+  const monthStart = startOfMonth(visibleMonth)
+  const gridStart = startOfWeek(monthStart)
+
+  return Array.from({ length: 42 }, (_, i) => addDays(gridStart, i))
+}