feat: persist rate overrides to DB when applying prices in AvailabilityPage

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/migrations/022_rate_overrides.sql

@@ -0,0 +1,12 @@
+CREATE TABLE IF NOT EXISTS rate_overrides (
+  hotel_id       UUID    NOT NULL REFERENCES hotels(id) ON DELETE CASCADE,
+  category_id    TEXT    NOT NULL,
+  date           DATE    NOT NULL,
+  price          INTEGER NOT NULL,
+  extra_person   INTEGER NOT NULL DEFAULT 0,
+  min_nights     INTEGER NOT NULL DEFAULT 1,
+  channel_prices JSONB   NOT NULL DEFAULT '{}',
+  closed         BOOLEAN NOT NULL DEFAULT false,
+  updated_at     TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  PRIMARY KEY (hotel_id, category_id, date)
+);

backend/src/app.ts

@@ -26,6 +26,7 @@ import rentalRoutes        from './routes/rental'
 import categoriesRoutes    from './routes/categories'
 import tariffsRoutes       from './routes/tariffs'
 import ratePeriodsRoutes   from './routes/rate-periods'
+import rateOverridesRoutes from './routes/rate-overrides'
 import uploadRoutes        from './routes/upload'
 
 export async function buildApp() {
@@ -97,6 +98,7 @@ export async function buildApp() {
   await fastify.register(categoriesRoutes)
   await fastify.register(tariffsRoutes)
   await fastify.register(ratePeriodsRoutes)
+  await fastify.register(rateOverridesRoutes)
   await fastify.register(uploadRoutes)
 
   return fastify

backend/src/routes/rate-overrides.ts

@@ -0,0 +1,94 @@
+import { FastifyPluginAsync } from 'fastify'
+import { db } from '../db'
+
+type SlugParam = { Params: { slug: string } }
+
+const rateOverrides: FastifyPluginAsync = async (fastify) => {
+  const getHotelId = async (slug: string): Promise<string | null> => {
+    const { rows } = await db.query('SELECT id FROM hotels WHERE slug = $1', [slug])
+    return rows[0]?.id ?? null
+  }
+
+  const canAccess = (userSlug: string | null, role: string, slug: string) =>
+    role === 'super_admin' || userSlug === slug
+
+  // GET /api/hotels/:slug/rate-overrides
+  fastify.get<SlugParam>(
+    '/api/hotels/:slug/rate-overrides',
+    { onRequest: [fastify.authenticate] },
+    async (request, reply) => {
+      const { slug } = request.params
+      if (!canAccess(request.user.hotelSlug, request.user.role, slug))
+        return reply.code(403).send({ error: 'Forbidden' })
+      const hotelId = await getHotelId(slug)
+      if (!hotelId) return reply.code(404).send({ error: 'Hotel not found' })
+      const { rows } = await db.query(
+        `SELECT category_id, to_char(date, 'YYYY-MM-DD') AS date,
+                price, extra_person, min_nights, channel_prices, closed
+           FROM rate_overrides
+          WHERE hotel_id = $1
+          ORDER BY date, category_id`,
+        [hotelId],
+      )
+      return rows
+    },
+  )
+
+  // POST /api/hotels/:slug/rate-overrides/bulk — upsert many cells at once
+  fastify.post<SlugParam & { Body: {
+    overrides: Array<{
+      category_id: string; date: string; price: number
+      extra_person?: number; min_nights?: number
+      channel_prices?: Record<string, number>; closed?: boolean
+    }>
+  } }>(
+    '/api/hotels/:slug/rate-overrides/bulk',
+    { onRequest: [fastify.authenticate] },
+    async (request, reply) => {
+      const { slug } = request.params
+      if (!canAccess(request.user.hotelSlug, request.user.role, slug))
+        return reply.code(403).send({ error: 'Forbidden' })
+      const hotelId = await getHotelId(slug)
+      if (!hotelId) return reply.code(404).send({ error: 'Hotel not found' })
+
+      const { overrides } = request.body
+      if (!overrides?.length) return { count: 0 }
+
+      // Build parameterized bulk upsert:
+      // $1 = hotelId, then per row: category_id, date, price, extra_person, min_nights, channel_prices, closed
+      const vals: unknown[] = [hotelId]
+      const rowPlaceholders: string[] = []
+      let idx = 2
+      for (const o of overrides) {
+        rowPlaceholders.push(`($1, $${idx}, $${idx+1}, $${idx+2}, $${idx+3}, $${idx+4}, $${idx+5}, $${idx+6})`)
+        vals.push(
+          o.category_id,
+          o.date,
+          o.price,
+          o.extra_person ?? 0,
+          o.min_nights ?? 1,
+          JSON.stringify(o.channel_prices ?? {}),
+          o.closed ?? false,
+        )
+        idx += 7
+      }
+
+      await db.query(
+        `INSERT INTO rate_overrides
+           (hotel_id, category_id, date, price, extra_person, min_nights, channel_prices, closed)
+         VALUES ${rowPlaceholders.join(', ')}
+         ON CONFLICT (hotel_id, category_id, date) DO UPDATE SET
+           price          = EXCLUDED.price,
+           extra_person   = EXCLUDED.extra_person,
+           min_nights     = EXCLUDED.min_nights,
+           channel_prices = EXCLUDED.channel_prices,
+           closed         = EXCLUDED.closed,
+           updated_at     = NOW()`,
+        vals,
+      )
+      return { count: overrides.length }
+    },
+  )
+}
+
+export default rateOverrides

src/lib/api.ts

@@ -395,6 +395,15 @@ export const api = {
       req<void>('DELETE', `/api/hotels/${slug}/tariffs/${id}`),
   },
 
+  // ── Rate Overrides (per-cell prices) ─────────────────────────────────────
+  rateOverrides: {
+    list: (slug: string) =>
+      req<RateOverrideApi[]>('GET', `/api/hotels/${slug}/rate-overrides`),
+
+    bulkUpsert: (slug: string, overrides: RateOverridePayload[]) =>
+      req<{ count: number }>('POST', `/api/hotels/${slug}/rate-overrides/bulk`, { overrides }),
+  },
+
   // ── Rate Periods ─────────────────────────────────────────────────────────
   ratePeriods: {
     list: (slug: string) =>
@@ -733,6 +742,26 @@ export interface TariffPayload {
   is_active?: boolean
 }
 
+export interface RateOverrideApi {
+  category_id: string
+  date: string
+  price: number
+  extra_person: number
+  min_nights: number
+  channel_prices: Record<string, number>
+  closed: boolean
+}
+
+export interface RateOverridePayload {
+  category_id: string
+  date: string
+  price: number
+  extra_person?: number
+  min_nights?: number
+  channel_prices?: Record<string, number>
+  closed?: boolean
+}
+
 export interface RatePeriodApi {
   id: string
   name: string

src/pages/AvailabilityPage.tsx

@@ -20,7 +20,7 @@ interface AvailabilityCat {
 
 function buildPriceGrid(
   categories: AvailabilityCat[],
-  days = 60,
+  days = 90,
 ): Record<string, Record<string, PriceCell>> {
   const result: Record<string, Record<string, PriceCell>> = {}
   const today = new Date()
@@ -29,13 +29,11 @@ function buildPriceGrid(
     for (let i = 0; i < days; i++) {
       const d = addDays(today, i)
       const dateStr = format(d, 'yyyy-MM-dd')
-      const isWeekend = [5, 6].includes(getDay(d))
-      const basePrice = Math.round(cat.basePrice * (isWeekend ? 1.25 : 1.0))
       const channelPrices: Record<string, number> = {}
       for (const ch of RATE_CHANNELS) {
-        channelPrices[ch.id] = Math.round(basePrice * (DEFAULT_CHANNEL_MARKUP[ch.id] ?? 1))
+        channelPrices[ch.id] = Math.round(cat.basePrice * (DEFAULT_CHANNEL_MARKUP[ch.id] ?? 1))
       }
-      result[cat.id][dateStr] = { price: basePrice, extraPerson: 0, minNights: 1, channelPrices, closed: false }
+      result[cat.id][dateStr] = { price: cat.basePrice, extraPerson: 0, minNights: 1, channelPrices, closed: false }
     }
   }
   return result
@@ -684,63 +682,65 @@ export function AvailabilityPage() {
   const [pickerDate, setPickerDate] = useState(format(new Date(), DATE_FMT))
   const navPickerRef = useRef<HTMLDivElement>(null)
 
-  // Load categories, rooms, and rate periods from API
+  // Load categories, rooms, rate periods and overrides from API
   useEffect(() => {
     if (!slug) return
     setLoading(true)
     Promise.all([
-      api.categories.list(slug),
-      api.rooms.list(slug),
-      api.ratePeriods.list(slug),
-    ]).then(([cats, rooms, apiPeriods]) => {
+      api.categories.list(slug).catch(() => []),
+      api.rooms.list(slug).catch(() => []),
+      api.ratePeriods.list(slug).catch(() => []),
+      api.rateOverrides.list(slug).catch(() => []),
+    ]).then(([cats, rooms, apiPeriods, apiOverrides]) => {
       // Build AvailabilityCat[] from real categories, derive basePrice from rooms
       const availCats: AvailabilityCat[] = cats.map(cat => {
         const catRooms = rooms.filter(r => r.categoryId === cat.id)
         const basePrice = catRooms.length > 0
           ? Math.min(...catRooms.map(r => r.baseRate))
           : 3000
-        return {
-          id: cat.id,
-          name: cat.name,
-          color: cat.color || '#6366f1',
-          basePrice,
-        }
+        return { id: cat.id, name: cat.name, color: cat.color || '#6366f1', basePrice }
       })
 
-      // If no categories defined, fall back to room types as groups
+      // If no categories, fall back to room types as groups
+      const colors = ['#6366f1','#10b981','#f59e0b','#ef4444','#8b5cf6','#06b6d4']
       const finalCats = availCats.length > 0 ? availCats : (() => {
         const typeMap = new Map<string, number>()
         for (const r of rooms) {
+          if (!r.type) continue
           if (!typeMap.has(r.type)) typeMap.set(r.type, r.baseRate)
           else typeMap.set(r.type, Math.min(typeMap.get(r.type)!, r.baseRate))
         }
-        const colors = ['#6366f1','#10b981','#f59e0b','#ef4444','#8b5cf6','#06b6d4']
         return Array.from(typeMap.entries()).map(([name, price], i) => ({
           id: name.toLowerCase().replace(/\s+/g, '_'),
-          name,
-          color: colors[i % colors.length],
-          basePrice: price,
+          name, color: colors[i % colors.length], basePrice: price,
         }))
       })()
 
       setRoomCategories(finalCats)
-      setPrices(buildPriceGrid(finalCats))
 
-      // Map API rate periods to local RatePeriod format
+      // Build initial grid then apply saved overrides on top
+      const grid = buildPriceGrid(finalCats)
+      for (const o of apiOverrides) {
+        if (!grid[o.category_id]) continue
+        grid[o.category_id][o.date] = {
+          price: o.price,
+          extraPerson: o.extra_person,
+          minNights: o.min_nights,
+          channelPrices: o.channel_prices,
+          closed: o.closed,
+        }
+      }
+      setPrices(grid)
+
+      // Map API rate periods
       const mappedPeriods: RatePeriod[] = apiPeriods.map(p => ({
-        id: p.id,
-        name: p.name,
-        startDate: p.startDate,
-        endDate: p.endDate,
-        notes: p.notes ?? undefined,
-        categoryPrices: p.categoryPrices,
-        channelMarkup: p.channelMarkup,
-        extraPersonPrice: p.extraPersonPrice,
-        minNights: p.minNights,
-        daysOfWeek: p.daysOfWeek ?? undefined,
+        id: p.id, name: p.name, startDate: p.startDate, endDate: p.endDate,
+        notes: p.notes ?? undefined, categoryPrices: p.categoryPrices,
+        channelMarkup: p.channelMarkup, extraPersonPrice: p.extraPersonPrice,
+        minNights: p.minNights, daysOfWeek: p.daysOfWeek ?? undefined,
       }))
       setPeriods(mappedPeriods)
-    }).catch(console.error).finally(() => setLoading(false))
+    }).finally(() => setLoading(false))
   }, [slug])
 
   useEffect(() => {
@@ -797,6 +797,13 @@ export function AvailabilityPage() {
     const catsToUpdate = onlyCategoryId
       ? roomCategories.filter(c => c.id === onlyCategoryId)
       : roomCategories
+
+    const overrides: Array<{
+      category_id: string; date: string; price: number
+      extra_person: number; min_nights: number
+      channel_prices: Record<string, number>; closed: boolean
+    }> = []
+
     setPrices(prev => {
       const next = { ...prev }
       for (const cat of catsToUpdate) {
@@ -810,10 +817,26 @@ export function AvailabilityPage() {
           next[cat.id][d] = {
             price: basePrice, extraPerson, minNights, channelPrices, closed,
           }
+          overrides.push({
+            category_id: cat.id,
+            date: d,
+            price: basePrice,
+            extra_person: extraPerson,
+            min_nights: minNights,
+            channel_prices: channelPrices,
+            closed,
+          })
         }
       }
       return next
     })
+
+    if (overrides.length > 0) {
+      api.rateOverrides.bulkUpsert(slug, overrides).catch(err =>
+        console.error('Failed to save rate overrides:', err)
+      )
+    }
+
     setShowEditPanel(false)
     setSelection(null)
     if (onlyCategoryId) setSelectedCat(null)