feat: add PIN lock screen auth + calendar owner filter toggles

components/CalendarTab.tsx

@@ -1,6 +1,6 @@
 'use client'
-import { useState, useEffect } from 'react'
-import { ChevronLeft, ChevronRight, Plus, X, Clock, MapPin, Trash2 } from 'lucide-react'
+import { useState, useEffect, useMemo } from 'react'
+import { ChevronLeft, ChevronRight, Plus, X, Clock, MapPin, Trash2, Eye, EyeOff } from 'lucide-react'
 
 interface CalendarEvent {
   id: string
@@ -28,31 +28,21 @@ function AddEventModal({ defaultDate, onClose, onSaved }: { defaultDate: string;
   const [error, setError] = useState('')
 
   const inputStyle = {
-    padding: '12px 16px',
-    borderRadius: 14,
-    background: 'rgba(255,255,255,0.05)',
-    border: '1px solid rgba(255,255,255,0.08)',
-    color: 'var(--text-primary)',
-    fontSize: 14,
-    outline: 'none',
-    fontFamily: 'inherit',
-    transition: 'border-color 0.2s ease',
+    padding: '12px 16px', borderRadius: 14,
+    background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.08)',
+    color: 'var(--text-primary)', fontSize: 14, outline: 'none', fontFamily: 'inherit',
   }
 
   const save = async () => {
     if (!title.trim()) { setError('Введите название'); return }
-    setSaving(true)
-    setError('')
+    setSaving(true); setError('')
     try {
       const body = { title: title.trim(), date, startTime: allDay ? null : startTime, endTime: allDay ? null : endTime, allDay }
       const r = await fetch('/api/calendar', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(body) })
       const d = await r.json()
       if (d.error) throw new Error(d.error)
       onSaved(d.event)
-    } catch (e: any) {
-      setError(e.message || 'Ошибка сохранения')
-      setSaving(false)
-    }
+    } catch (e: any) { setError(e.message || 'Ошибка сохранения'); setSaving(false) }
   }
 
   return (
@@ -62,7 +52,6 @@ function AddEventModal({ defaultDate, onClose, onSaved }: { defaultDate: string;
           <span style={{ fontSize: 18, fontWeight: 700, color: 'var(--text-primary)' }}>Новое событие</span>
           <button onClick={onClose} style={{ color: 'var(--text-secondary)', padding: 4 }}><X size={18} /></button>
         </div>
-
         <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
           <input value={title} onChange={e => setTitle(e.target.value)} placeholder="Название события" autoFocus style={inputStyle} />
           <input type="date" value={date} onChange={e => setDate(e.target.value)} style={inputStyle} />
@@ -73,25 +62,15 @@ function AddEventModal({ defaultDate, onClose, onSaved }: { defaultDate: string;
             </div>
           )}
           <label style={{ display: 'flex', alignItems: 'center', gap: 8, color: 'var(--text-secondary)', fontSize: 13, cursor: 'pointer' }}>
-            <input type="checkbox" checked={allDay} onChange={e => setAllDay(e.target.checked)} />
-            Весь день
+            <input type="checkbox" checked={allDay} onChange={e => setAllDay(e.target.checked)} /> Весь день
           </label>
           {error && <div style={{ color: '#f87171', fontSize: 13 }}>{error}</div>}
-          <button
-            onClick={save}
-            disabled={saving}
-            style={{
-              padding: '13px',
-              borderRadius: 14,
-              background: saving ? 'rgba(99,102,241,0.2)' : 'linear-gradient(135deg, rgba(99,102,241,0.4), rgba(139,92,246,0.3))',
-              border: '1px solid rgba(129,140,248,0.3)',
-              color: '#a5b4fc',
-              fontSize: 14,
-              fontWeight: 600,
-              cursor: saving ? 'default' : 'pointer',
-              transition: 'all 0.25s ease',
-            }}
-          >
+          <button onClick={save} disabled={saving} style={{
+            padding: '13px', borderRadius: 14,
+            background: saving ? 'rgba(99,102,241,0.2)' : 'linear-gradient(135deg, rgba(99,102,241,0.4), rgba(139,92,246,0.3))',
+            border: '1px solid rgba(129,140,248,0.3)', color: '#a5b4fc', fontSize: 14, fontWeight: 600,
+            cursor: saving ? 'default' : 'pointer',
+          }}>
             {saving ? 'Сохранение...' : 'Создать событие'}
           </button>
         </div>
@@ -110,6 +89,7 @@ export default function CalendarTab() {
   const [addDate, setAddDate] = useState<string>('')
   const [deleting, setDeleting] = useState(false)
   const [confirmDelete, setConfirmDelete] = useState(false)
+  const [hiddenOwners, setHiddenOwners] = useState<Set<string>>(new Set())
 
   useEffect(() => {
     setLoading(true)
@@ -128,14 +108,36 @@ export default function CalendarTab() {
       setEvents(prev => prev.filter(e => e.id !== event.id))
       setSelectedEvent(null)
       setConfirmDelete(false)
-    } catch (e: any) {
-      alert(e.message || 'Ошибка удаления')
-    } finally {
-      setDeleting(false)
-    }
+    } catch (e: any) { alert(e.message || 'Ошибка удаления') }
+    finally { setDeleting(false) }
   }
 
-  const upcoming = events
+  // Discover unique calendar owners from loaded events
+  const calendarOwners = useMemo(() => {
+    const map = new Map<string, { owner: string; ownerName: string; color: string; count: number }>()
+    events.forEach(e => {
+      const existing = map.get(e.owner)
+      if (existing) { existing.count++ }
+      else { map.set(e.owner, { owner: e.owner, ownerName: e.ownerName, color: e.color, count: 1 }) }
+    })
+    return Array.from(map.values())
+  }, [events])
+
+  const toggleOwner = (owner: string) => {
+    setHiddenOwners(prev => {
+      const next = new Set(prev)
+      if (next.has(owner)) next.delete(owner)
+      else next.add(owner)
+      return next
+    })
+  }
+
+  const filteredEvents = useMemo(() => {
+    if (hiddenOwners.size === 0) return events
+    return events.filter(e => !hiddenOwners.has(e.owner))
+  }, [events, hiddenOwners])
+
+  const upcoming = filteredEvents
     .filter(e => new Date(e.start) >= new Date())
     .slice(0, 6)
 
@@ -150,7 +152,7 @@ export default function CalendarTab() {
   }
 
   const getEventsForDay = (day: number) => {
-    return events.filter(e => {
+    return filteredEvents.filter(e => {
       const d = new Date(e.start)
       return d.getFullYear() === year && d.getMonth() === month && d.getDate() === day
     })
@@ -158,7 +160,6 @@ export default function CalendarTab() {
 
   const prevMonth = () => { if (month === 0) { setMonth(11); setYear(y => y - 1) } else setMonth(m => m - 1) }
   const nextMonth = () => { if (month === 11) { setMonth(0); setYear(y => y + 1) } else setMonth(m => m + 1) }
-
   const today = new Date()
 
   return (
@@ -166,46 +167,64 @@ export default function CalendarTab() {
       {/* Main calendar grid */}
       <div style={{ flex: 1, display: 'flex', flexDirection: 'column', minWidth: 0 }}>
         {/* Header */}
-        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 18 }}>
+        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 14 }}>
           <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
-            <button onClick={prevMonth} style={{
-              width: 36, height: 36, borderRadius: 12,
-              background: 'rgba(255,255,255,0.04)',
-              border: '1px solid rgba(255,255,255,0.06)',
-              color: 'var(--text-primary)',
-              display: 'flex', alignItems: 'center', justifyContent: 'center',
-              transition: 'all 0.2s ease',
-            }}>
+            <button onClick={prevMonth} style={{ width: 36, height: 36, borderRadius: 12, background: 'rgba(255,255,255,0.04)', border: '1px solid rgba(255,255,255,0.06)', color: 'var(--text-primary)', display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
               <ChevronLeft size={16} />
             </button>
             <span style={{ fontSize: 20, fontWeight: 700, color: 'var(--text-primary)', minWidth: 180, textAlign: 'center' }}>
               {MONTHS[month]} {year}
             </span>
-            <button onClick={nextMonth} style={{
-              width: 36, height: 36, borderRadius: 12,
-              background: 'rgba(255,255,255,0.04)',
-              border: '1px solid rgba(255,255,255,0.06)',
-              color: 'var(--text-primary)',
-              display: 'flex', alignItems: 'center', justifyContent: 'center',
-              transition: 'all 0.2s ease',
-            }}>
+            <button onClick={nextMonth} style={{ width: 36, height: 36, borderRadius: 12, background: 'rgba(255,255,255,0.04)', border: '1px solid rgba(255,255,255,0.06)', color: 'var(--text-primary)', display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
               <ChevronRight size={16} />
             </button>
           </div>
-          <button
-            onClick={() => { setAddDate(today.toISOString().split('T')[0]); setShowAddModal(true) }}
-            style={{
-              display: 'flex', alignItems: 'center', gap: 6,
-              padding: '10px 18px', borderRadius: 14,
-              background: 'linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.15))',
-              border: '1px solid rgba(129,140,248,0.25)',
-              color: '#a5b4fc', fontSize: 13, fontWeight: 600,
-              transition: 'all 0.25s ease',
-            }}
-          >
-            <Plus size={15} />
-            Событие
-          </button>
+
+          <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
+            {/* Calendar owner filters */}
+            {calendarOwners.map(cal => {
+              const isHidden = hiddenOwners.has(cal.owner)
+              return (
+                <button
+                  key={cal.owner}
+                  onClick={() => toggleOwner(cal.owner)}
+                  style={{
+                    display: 'flex', alignItems: 'center', gap: 6,
+                    padding: '7px 14px', borderRadius: 12,
+                    background: isHidden ? 'rgba(255,255,255,0.02)' : `${cal.color}15`,
+                    border: `1px solid ${isHidden ? 'rgba(255,255,255,0.06)' : cal.color + '30'}`,
+                    color: isHidden ? 'var(--text-tertiary)' : cal.color,
+                    fontSize: 12, fontWeight: 600,
+                    transition: 'all 0.25s ease',
+                    opacity: isHidden ? 0.5 : 1,
+                  }}
+                >
+                  {isHidden ? <EyeOff size={13} /> : <Eye size={13} />}
+                  {cal.ownerName}
+                  <span style={{
+                    fontSize: 10, padding: '1px 6px', borderRadius: 6,
+                    background: isHidden ? 'rgba(255,255,255,0.05)' : `${cal.color}20`,
+                  }}>
+                    {cal.count}
+                  </span>
+                </button>
+              )
+            })}
+
+            <button
+              onClick={() => { setAddDate(today.toISOString().split('T')[0]); setShowAddModal(true) }}
+              style={{
+                display: 'flex', alignItems: 'center', gap: 6,
+                padding: '8px 18px', borderRadius: 14,
+                background: 'linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.15))',
+                border: '1px solid rgba(129,140,248,0.25)',
+                color: '#a5b4fc', fontSize: 13, fontWeight: 600,
+              }}
+            >
+              <Plus size={15} />
+              Событие
+            </button>
+          </div>
         </div>
 
         {/* Weekday headers */}
@@ -238,43 +257,26 @@ export default function CalendarTab() {
                   }
                 }}
                 style={{
-                  borderRadius: 12,
-                  padding: '5px 4px',
-                  background: isToday
-                    ? 'linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.08))'
-                    : 'rgba(255,255,255,0.015)',
-                  border: isToday
-                    ? '1px solid rgba(129,140,248,0.3)'
-                    : '1px solid transparent',
-                  cursor: 'pointer',
-                  minHeight: 56,
-                  display: 'flex',
-                  flexDirection: 'column',
-                  gap: 2,
+                  borderRadius: 12, padding: '5px 4px',
+                  background: isToday ? 'linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.08))' : 'rgba(255,255,255,0.015)',
+                  border: isToday ? '1px solid rgba(129,140,248,0.3)' : '1px solid transparent',
+                  cursor: 'pointer', minHeight: 56,
+                  display: 'flex', flexDirection: 'column', gap: 2,
                   transition: 'all 0.2s ease',
                 }}
               >
                 <span style={{
-                  fontSize: 12,
-                  fontWeight: isToday ? 700 : 500,
+                  fontSize: 12, fontWeight: isToday ? 700 : 500,
                   color: isToday ? '#a5b4fc' : isWeekend ? 'rgba(248,113,113,0.6)' : 'var(--text-secondary)',
                   textAlign: 'right', paddingRight: 4,
                 }}>{day}</span>
                 {dayEvents.slice(0, 2).map(e => (
-                  <div
-                    key={e.id}
-                    onClick={ev => { ev.stopPropagation(); setSelectedEvent(e) }}
-                    style={{
-                      fontSize: 10, fontWeight: 600,
-                      background: e.color + '1a',
-                      border: `1px solid ${e.color}30`,
-                      color: e.color,
-                      borderRadius: 6,
-                      padding: '2px 5px',
-                      overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap',
-                      cursor: 'pointer',
-                    }}
-                  >
+                  <div key={e.id} onClick={ev => { ev.stopPropagation(); setSelectedEvent(e) }} style={{
+                    fontSize: 10, fontWeight: 600,
+                    background: e.color + '1a', border: `1px solid ${e.color}30`,
+                    color: e.color, borderRadius: 6, padding: '2px 5px',
+                    overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', cursor: 'pointer',
+                  }}>
                     {e.title}
                   </div>
                 ))}
@@ -287,15 +289,11 @@ export default function CalendarTab() {
         </div>
       </div>
 
-      {/* Right panel: upcoming events */}
+      {/* Right panel */}
       <div style={{
-        width: 220, flexShrink: 0,
-        display: 'flex', flexDirection: 'column', gap: 10,
-        overflowY: 'auto',
-        background: 'rgba(255,255,255,0.02)',
-        borderRadius: 22,
-        padding: '20px 16px',
-        border: '1px solid rgba(255,255,255,0.04)',
+        width: 220, flexShrink: 0, display: 'flex', flexDirection: 'column', gap: 10,
+        overflowY: 'auto', background: 'rgba(255,255,255,0.02)', borderRadius: 22,
+        padding: '20px 16px', border: '1px solid rgba(255,255,255,0.04)',
       }}>
         <div style={{ fontSize: 11, fontWeight: 600, color: 'var(--text-secondary)', textTransform: 'uppercase', letterSpacing: '0.1em', marginBottom: 4 }}>Ближайшие</div>
         {upcoming.length === 0 && !loading && (
@@ -304,24 +302,13 @@ export default function CalendarTab() {
         {upcoming.map(e => {
           const d = new Date(e.start)
           return (
-            <div
-              key={e.id}
-              onClick={() => setSelectedEvent(e)}
-              style={{
-                borderRadius: 16,
-                padding: '14px 14px',
-                background: `${e.color}0c`,
-                border: `1px solid ${e.color}1a`,
-                cursor: 'pointer',
-                transition: 'all 0.25s ease',
-              }}
-            >
+            <div key={e.id} onClick={() => setSelectedEvent(e)} style={{
+              borderRadius: 16, padding: '14px',
+              background: `${e.color}0c`, border: `1px solid ${e.color}1a`,
+              cursor: 'pointer', transition: 'all 0.25s ease',
+            }}>
               <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginBottom: 8 }}>
-                <div style={{
-                  width: 32, height: 32, borderRadius: 10,
-                  background: `${e.color}1a`,
-                  display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0,
-                }}>
+                <div style={{ width: 32, height: 32, borderRadius: 10, background: `${e.color}1a`, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
                   <span style={{ fontSize: 14, fontWeight: 700, color: e.color }}>{d.getDate()}</span>
                 </div>
                 <div style={{ fontSize: 10, color: e.color, fontWeight: 600 }}>{MONTHS[d.getMonth()].slice(0, 3)}</div>
@@ -340,11 +327,9 @@ export default function CalendarTab() {
       {selectedEvent && (
         <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.6)', backdropFilter: 'blur(8px)', zIndex: 100, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 20 }} onClick={() => { setSelectedEvent(null); setConfirmDelete(false) }}>
           <div style={{
-            background: 'rgba(18,18,35,0.95)',
-            backdropFilter: 'blur(40px)',
-            border: '1px solid rgba(255,255,255,0.08)',
-            borderRadius: 24, padding: 28, maxWidth: 380, width: '100%',
-            boxShadow: '0 25px 60px rgba(0,0,0,0.5)',
+            background: 'rgba(18,18,35,0.95)', backdropFilter: 'blur(40px)',
+            border: '1px solid rgba(255,255,255,0.08)', borderRadius: 24, padding: 28,
+            maxWidth: 380, width: '100%', boxShadow: '0 25px 60px rgba(0,0,0,0.5)',
           }} onClick={e => e.stopPropagation()}>
             <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start', marginBottom: 20 }}>
               <div style={{ display: 'flex', gap: 14 }}>
@@ -356,78 +341,45 @@ export default function CalendarTab() {
               </div>
               <button onClick={() => { setSelectedEvent(null); setConfirmDelete(false) }} style={{ color: 'var(--text-secondary)', padding: 4 }}><X size={18} /></button>
             </div>
-
             <div style={{ display: 'flex', flexDirection: 'column', gap: 10 }}>
-              <div style={{
-                display: 'flex', alignItems: 'center', gap: 10,
-                padding: '10px 14px', borderRadius: 12,
-                background: 'rgba(255,255,255,0.03)',
-                color: 'var(--text-secondary)', fontSize: 13,
-              }}>
+              <div style={{ display: 'flex', alignItems: 'center', gap: 10, padding: '10px 14px', borderRadius: 12, background: 'rgba(255,255,255,0.03)', color: 'var(--text-secondary)', fontSize: 13 }}>
                 <Clock size={15} />
-                {selectedEvent.allDay
-                  ? 'Весь день'
-                  : `${new Date(selectedEvent.start).toLocaleString('ru-RU', { day: 'numeric', month: 'long', hour: '2-digit', minute: '2-digit' })} — ${new Date(selectedEvent.end).toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' })}`
-                }
+                {selectedEvent.allDay ? 'Весь день' : `${new Date(selectedEvent.start).toLocaleString('ru-RU', { day: 'numeric', month: 'long', hour: '2-digit', minute: '2-digit' })} — ${new Date(selectedEvent.end).toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' })}`}
               </div>
               {selectedEvent.location && (
-                <div style={{
-                  display: 'flex', alignItems: 'center', gap: 10,
-                  padding: '10px 14px', borderRadius: 12,
-                  background: 'rgba(255,255,255,0.03)',
-                  color: 'var(--text-secondary)', fontSize: 13,
-                }}>
+                <div style={{ display: 'flex', alignItems: 'center', gap: 10, padding: '10px 14px', borderRadius: 12, background: 'rgba(255,255,255,0.03)', color: 'var(--text-secondary)', fontSize: 13 }}>
                   <MapPin size={15} /> {selectedEvent.location}
                 </div>
               )}
               {selectedEvent.description && (
                 <div style={{ fontSize: 13, color: 'var(--text-secondary)', marginTop: 4, lineHeight: 1.6 }}>{selectedEvent.description}</div>
               )}
-
-              {/* Delete button */}
               <div style={{ marginTop: 8, borderTop: '1px solid rgba(255,255,255,0.06)', paddingTop: 14 }}>
                 {!confirmDelete ? (
-                  <button
-                    onClick={() => setConfirmDelete(true)}
-                    style={{
-                      display: 'flex', alignItems: 'center', gap: 6,
-                      padding: '10px 14px', borderRadius: 12,
-                      background: 'rgba(239,68,68,0.08)',
-                      border: '1px solid rgba(239,68,68,0.2)',
-                      color: '#f87171', fontSize: 13, fontWeight: 600,
-                      width: '100%', justifyContent: 'center',
-                      transition: 'all 0.25s ease',
-                    }}
-                  >
-                    <Trash2 size={14} />
-                    Удалить событие
+                  <button onClick={() => setConfirmDelete(true)} style={{
+                    display: 'flex', alignItems: 'center', gap: 6,
+                    padding: '10px 14px', borderRadius: 12,
+                    background: 'rgba(239,68,68,0.08)', border: '1px solid rgba(239,68,68,0.2)',
+                    color: '#f87171', fontSize: 13, fontWeight: 600,
+                    width: '100%', justifyContent: 'center',
+                  }}>
+                    <Trash2 size={14} /> Удалить событие
                   </button>
                 ) : (
                   <div style={{ display: 'flex', gap: 8 }}>
-                    <button
-                      onClick={() => deleteEvent(selectedEvent)}
-                      disabled={deleting}
-                      style={{
-                        flex: 1, padding: '10px 14px', borderRadius: 12,
-                        background: deleting ? 'rgba(239,68,68,0.1)' : 'rgba(239,68,68,0.2)',
-                        border: '1px solid rgba(239,68,68,0.35)',
-                        color: '#f87171', fontSize: 13, fontWeight: 600,
-                        cursor: deleting ? 'default' : 'pointer',
-                        transition: 'all 0.25s ease',
-                      }}
-                    >
+                    <button onClick={() => deleteEvent(selectedEvent)} disabled={deleting} style={{
+                      flex: 1, padding: '10px 14px', borderRadius: 12,
+                      background: deleting ? 'rgba(239,68,68,0.1)' : 'rgba(239,68,68,0.2)',
+                      border: '1px solid rgba(239,68,68,0.35)',
+                      color: '#f87171', fontSize: 13, fontWeight: 600,
+                    }}>
                       {deleting ? 'Удаление...' : 'Да, удалить'}
                     </button>
-                    <button
-                      onClick={() => setConfirmDelete(false)}
-                      style={{
-                        flex: 1, padding: '10px 14px', borderRadius: 12,
-                        background: 'rgba(255,255,255,0.04)',
-                        border: '1px solid rgba(255,255,255,0.08)',
-                        color: 'var(--text-secondary)', fontSize: 13, fontWeight: 600,
-                        transition: 'all 0.25s ease',
-                      }}
-                    >
+                    <button onClick={() => setConfirmDelete(false)} style={{
+                      flex: 1, padding: '10px 14px', borderRadius: 12,
+                      background: 'rgba(255,255,255,0.04)', border: '1px solid rgba(255,255,255,0.08)',
+                      color: 'var(--text-secondary)', fontSize: 13, fontWeight: 600,
+                    }}>
                       Отмена
                     </button>
                   </div>