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import { Hono } from "hono";
import { zValidator } from "@hono/zod-validator";
import { z } from "zod";
import { inArray, eq } from "drizzle-orm";
import {
handleError,
success,
successWithPagination,
} from "../../lib/response";
import { resolveSlugRedirect } from "../../lib/slug-redirect";
import { buildPaginationMeta } from "../../lib/utils";
import type { ContextVariables } from "../../middleware";
import * as schema from "../../db/schema";
import {
CACHE_TTL,
MARKETPLACE,
MARKETPLACE_ROOMS_LIST_PREFIX,
getGeneration,
listCacheKey,
} from "../../lib/cache";
type Env = {
Bindings: CloudflareBindings;
Variables: ContextVariables;
};
const querySchema = z.object({
roomType: z.string().optional(),
page: z.coerce.number().default(1),
limit: z.coerce.number().default(12),
styleTags: z.string().optional(),
budgetRanges: z.string().optional(),
materials: z.string().optional(),
propertyTypes: z.string().optional(),
});
const rooms = new Hono<Env>();
// List published rooms with filters and pagination
// Only shows rooms from published projects of published pros
// Only returns rooms that have at least one media item
rooms.get("/", zValidator("query", querySchema), async (c) => {
try {
const dal = c.get("dal");
const db = c.get("db");
const cache = c.get("cache");
const {
page,
limit,
roomType,
styleTags,
budgetRanges,
materials,
propertyTypes,
} = c.req.valid("query");
// Parse comma-separated filter params
const roomTypeCodes = roomType
? roomType
.split(",")
.map((s) => s.trim())
.filter(Boolean)
: undefined;
const styleTagCodes = styleTags
? styleTags
.split(",")
.map((s) => s.trim())
.filter(Boolean)
: undefined;
const budgetRangeValues = budgetRanges
? budgetRanges
.split(",")
.map((s) => s.trim())
.filter(Boolean)
: undefined;
const materialCodes = materials
? materials
.split(",")
.map((s) => s.trim())
.filter(Boolean)
: undefined;
const propertyTypeValues = propertyTypes
? propertyTypes
.split(",")
.map((s) => s.trim())
.filter(Boolean)
: undefined;
// Gen-namespaced KV list cache. A generation bump in invalidateEntity
// ("room") makes every filter-combo key under the prefix unreachable in
// O(1), replacing a costly deletePattern sweep over uncountable combos.
const filters = {
roomTypeCodes,
styleTagCodes,
budgetRangeValues,
materialCodes,
propertyTypeValues,
};
const gen = await getGeneration(cache, "rooms");
const cacheKey = listCacheKey(
MARKETPLACE_ROOMS_LIST_PREFIX,
gen,
`${JSON.stringify(filters)}:p${page}:l${limit}`,
);
const cached = await cache.get<{
data: unknown[];
pagination: ReturnType<typeof buildPaginationMeta>;
}>(cacheKey);
if (cached) {
return successWithPagination(c, cached.data, cached.pagination);
}
// Fetch rooms with filters (paginated). The published/visibility
// constraint (rooms belong to published projects of published pros)
// and the propertyType filter are both resolved inside
// findPublishedRooms via a correlated EXISTS subquery — no need to
// pre-fetch project or pro IDs, which previously materialized an
// unbounded `inArray()` bind list that could exceed D1's 100-param
// statement limit once the catalog grew past ~80 published projects.
const { rooms: roomsData, total } = await dal.rooms.findPublishedRooms(
{
roomTypes: roomTypeCodes,
styleTags: styleTagCodes,
budgetRanges: budgetRangeValues,
materials: materialCodes,
propertyTypes: propertyTypeValues,
},
page,
limit,
);
if (roomsData.length === 0) {
return successWithPagination(
c,
[],
buildPaginationMeta(total, page, limit),
);
}
// Step 4: Batch-fetch media for all rooms
const roomIds = roomsData.map((r) => r.id);
const allMedia = await dal.media.findByRoomIds(roomIds);
// Group media by room ID and build cover image map + count map
const mediaByRoomId = new Map<number, typeof allMedia>();
for (const m of allMedia) {
const existing = mediaByRoomId.get(m.roomId) ?? [];
existing.push(m);
mediaByRoomId.set(m.roomId, existing);
}
// Filter out rooms with no media
const roomsWithMedia = roomsData.filter(
(r) => (mediaByRoomId.get(r.id)?.length ?? 0) > 0,
);
// Step 5: Batch-fetch project data for pro info and project titles
const projectIdSet = new Set(roomsWithMedia.map((r) => r.projectId));
const projectIds = Array.from(projectIdSet);
const projectsMap = await dal.projects.findByIds(projectIds);
// Collect pro IDs from projects
const proIdSet = new Set<string>();
for (const project of projectsMap.values()) {
proIdSet.add(project.proId);
}
const proIds = Array.from(proIdSet);
// Batch-fetch pros
const prosData =
proIds.length > 0
? await db
.select()
.from(schema.pros)
.where(inArray(schema.pros.id, proIds))
: [];
const prosMap = new Map<string, (typeof prosData)[0]>();
for (const pro of prosData) {
prosMap.set(pro.id, pro);
}
// Batch-fetch cities for pros
const proCityIds = new Set(
prosData.filter((p) => p.cityId).map((p) => p.cityId as string),
);
const proCitiesData =
proCityIds.size > 0
? await db
.select()
.from(schema.cities)
.where(inArray(schema.cities.id, Array.from(proCityIds)))
: [];
const proCitiesMap = new Map<string, string>(); // cityId -> cityName
for (const city of proCitiesData) {
proCitiesMap.set(city.id, city.name);
}
// Step 6: Batch-fetch room type names
const roomTypeCodesToFetch = new Set(roomsWithMedia.map((r) => r.roomType));
const roomTypesData =
roomTypeCodesToFetch.size > 0
? await db
.select()
.from(schema.roomTypes)
.where(
inArray(schema.roomTypes.code, Array.from(roomTypeCodesToFetch)),
)
: [];
const roomTypesMap = new Map<string, string>(); // code -> displayName
for (const rt of roomTypesData) {
roomTypesMap.set(rt.code, rt.displayName);
}
// Step 7: Assemble room cards
const roomCards = roomsWithMedia.map((room) => {
/* v8 ignore start -- V8 artifact: ?? fallback */
const roomMedia = mediaByRoomId.get(room.id) ?? [];
/* v8 ignore stop */
// Resolve cover image: prefer isCover, fallback to first by sortOrder
const coverMedia =
roomMedia.find((m) => m.isCover) ??
[...roomMedia].sort((a, b) => a.sortOrder - b.sortOrder)[0];
const project = projectsMap.get(room.projectId);
const pro = project ? prosMap.get(project.proId) : undefined;
return {
id: room.id,
slug: room.slug,
roomType: room.roomType,
roomTypeName: roomTypesMap.get(room.roomType) ?? room.roomType,
/* v8 ignore start -- V8 artifact: ?? null fallback */
coverImage: coverMedia?.storageKey ?? null,
/* v8 ignore stop */
mediaCount: roomMedia.length,
projectTitle: project?.title ?? null,
pro: pro
? {
id: pro.id,
businessName: pro.businessName,
city: pro.cityId ? (proCitiesMap.get(pro.cityId) ?? null) : null,
}
: null,
};
});
// DAL now enforces "room has media" at the DB level, so total and the
// returned array are always in sync. The in-memory filter above is
// defensive belt-and-suspenders; it should be a no-op.
const pagination = buildPaginationMeta(total, page, limit);
await cache.put(
cacheKey,
{ data: roomCards, pagination },
{ l1Ttl: CACHE_TTL.LIST_L1, l2Ttl: CACHE_TTL.LIST_L2 },
);
return successWithPagination(c, roomCards, pagination);
} catch (err) {
return handleError(c, err);
}
});
// Get full room detail by slug
// Returns 404 if room not found, or if parent project/pro is not published
rooms.get("/by-slug/:slug", async (c) => {
try {
const dal = c.get("dal");
const db = c.get("db");
const cache = c.get("cache");
const { slug } = c.req.param();
// 1. Find room by slug
const room = await dal.rooms.findBySlug(slug);
if (!room) {
// Before returning 404, check if this was a renamed slug
const redirect = await resolveSlugRedirect(dal, "room", slug);
if (redirect) {
return success(c, { redirectTo: redirect });
}
return c.json({ error: "Room not found" }, 404);
}
// Detail cache keyed by RESOLVED room id (not slug), so writes that only
// carry roomId (media uploads) can invalidate it. Only the
// successfully-found, published result is ever cached — redirect/404
// paths bypass it, and a cache hit implies it was published when stored
// (an unpublish write clears the key).
const detailCacheKey = MARKETPLACE.roomDetail(String(room.id));
const cachedDetail = await cache.get<unknown>(detailCacheKey);
if (cachedDetail) {
return success(c, cachedDetail);
}
// 2. Verify parent project is published
const project = await dal.projects.findById(room.projectId);
if (!project || project.status !== "published") {
return c.json({ error: "Room not found" }, 404);
}
// 3. Verify pro is published
const pro = await dal.pros.findById(project.proId);
if (!pro || pro.status !== "published") {
return c.json({ error: "Room not found" }, 404);
}
// 4. Fetch all media for this room
const roomMedia = await dal.media.findByRoomId(room.id);
// 5. Fetch sibling rooms (other rooms in the same project)
const allProjectRooms = await dal.rooms.findByProjectId(room.projectId);
const siblingRooms = allProjectRooms.filter((r) => r.id !== room.id);
// 6. Fetch media for sibling rooms (to get cover images and counts)
const siblingRoomIds = siblingRooms.map((r) => r.id);
const siblingMedia =
siblingRoomIds.length > 0
? await dal.media.findByRoomIds(siblingRoomIds)
: [];
// Group sibling media by room ID
const siblingMediaByRoomId = new Map<number, typeof siblingMedia>();
for (const m of siblingMedia) {
const existing = siblingMediaByRoomId.get(m.roomId) ?? [];
existing.push(m);
siblingMediaByRoomId.set(m.roomId, existing);
}
// 7. Fetch room type display names for this room and siblings
const allRoomTypeCodes = new Set([
room.roomType,
...siblingRooms.map((r) => r.roomType),
]);
/* v8 ignore start -- V8 artifact: ternary false branch; set always has room.roomType */
const roomTypesData =
allRoomTypeCodes.size > 0
? await db
.select()
.from(schema.roomTypes)
.where(inArray(schema.roomTypes.code, Array.from(allRoomTypeCodes)))
: [];
/* v8 ignore stop */
const roomTypesMap = new Map<string, string>(); // code -> displayName
for (const rt of roomTypesData) {
roomTypesMap.set(rt.code, rt.displayName);
}
// 8. Resolve locality name for project
let localityName: string | null = null;
if (project.localityId) {
const localityResult = await db
.select({ name: schema.localities.name })
.from(schema.localities)
.where(eq(schema.localities.id, project.localityId))
.limit(1);
localityName = localityResult[0]?.name ?? null;
}
// 9. Resolve city name for pro
let cityName: string | null = null;
if (pro.cityId) {
const cityResult = await db
.select({ name: schema.cities.name })
.from(schema.cities)
.where(eq(schema.cities.id, pro.cityId))
.limit(1);
cityName = cityResult[0]?.name ?? null;
}
// 10. Resolve inherited fields: use room-level if set, else fall back to project-level
const styleTags: string[] | null =
room.styleTags && room.styleTags.length > 0
? room.styleTags
: project.styleTagIds && project.styleTagIds.length > 0
? project.styleTagIds
: null;
const materials: string[] | null =
room.materials && room.materials.length > 0 ? room.materials : null;
const budgetSpent = room.budgetSpent ?? null;
// 11. Build sibling room summaries
const siblingRoomCards = siblingRooms.map((r) => {
const rMedia = siblingMediaByRoomId.get(r.id) ?? [];
const coverMedia =
rMedia.find((m) => m.isCover) ??
[...rMedia].sort((a, b) => a.sortOrder - b.sortOrder)[0];
return {
id: r.id,
slug: r.slug,
roomType: r.roomType,
roomTypeName: roomTypesMap.get(r.roomType) ?? r.roomType,
name: r.name ?? null,
coverImage: coverMedia?.storageKey ?? null,
mediaCount: rMedia.length,
};
});
// 12. Assemble full room detail response
const roomDetail = {
// Room fields
id: room.id,
slug: room.slug,
roomType: room.roomType,
roomTypeName: roomTypesMap.get(room.roomType) ?? room.roomType,
name: room.name ?? null,
areaSqft: room.areaSqft ?? null,
description: room.description ?? null,
metaTitle: room.metaTitle ?? null,
metaDescription: room.metaDescription ?? null,
// All media for this room
media: roomMedia,
// Resolved fields
styleTags,
budgetSpent,
materials,
// Parent project summary
project: {
id: project.id,
title: project.title,
slug: project.slug ?? null,
propertyType: project.propertyType ?? null,
propertySize: project.propertySize ?? null,
localityName,
},
// Pro info card
pro: {
id: pro.id,
businessName: pro.businessName,
profilePhoto: pro.logoUrl ?? null,
city: cityName,
slug: pro.slug ?? null,
},
// Sibling rooms
siblingRooms: siblingRoomCards,
};
await cache.put(detailCacheKey, roomDetail, {
l1Ttl: CACHE_TTL.DETAIL_L1,
l2Ttl: CACHE_TTL.DETAIL_L2,
});
return success(c, roomDetail);
} catch (err) {
return handleError(c, err);
}
});
// Compact card lookup by numeric room id. Used by favorites/mood-board
// enrichment, which stores room references as the integer id. Returns only
// what a card needs (title, cover, parent slugs, pro) — for full detail use
// /by-slug/:slug. Returns 404 if the parent project or pro isn't published.
rooms.get("/:id", async (c) => {
try {
const dal = c.get("dal");
const db = c.get("db");
const cache = c.get("cache");
const idParam = c.req.param("id");
const id = Number.parseInt(idParam, 10);
if (!Number.isFinite(id) || id <= 0) {
return c.json({ error: "Room not found" }, 404);
}
// Detail cache by numeric id — only cache the published, found result.
const cardCacheKey = MARKETPLACE.roomCard(idParam);
const cachedCard = await cache.get<unknown>(cardCacheKey);
if (cachedCard) {
return success(c, cachedCard);
}
const room = await dal.rooms.findById(id);
if (!room) {
return c.json({ error: "Room not found" }, 404);
}
const project = await dal.projects.findById(room.projectId);
if (!project || project.status !== "published") {
return c.json({ error: "Room not found" }, 404);
}
const pro = await dal.pros.findById(project.proId);
if (!pro || pro.status !== "published") {
return c.json({ error: "Room not found" }, 404);
}
const media = await dal.media.findByRoomId(room.id);
const coverMedia =
media.find((m) => m.isCover) ??
[...media].sort((a, b) => a.sortOrder - b.sortOrder)[0];
const roomTypeRow = await db
.select({ displayName: schema.roomTypes.displayName })
.from(schema.roomTypes)
.where(eq(schema.roomTypes.code, room.roomType))
.limit(1);
const roomTypeName = roomTypeRow[0]?.displayName ?? room.roomType;
const cardPayload = {
id: room.id,
slug: room.slug,
roomType: room.roomType,
roomTypeName,
name: room.name,
coverImage: coverMedia?.storageKey ?? null,
mediaCount: media.length,
project: {
id: project.id,
slug: project.slug,
title: project.title,
},
pro: {
id: pro.id,
slug: pro.slug,
businessName: pro.businessName,
},
};
await cache.put(cardCacheKey, cardPayload, {
l1Ttl: CACHE_TTL.DETAIL_L1,
l2Ttl: CACHE_TTL.DETAIL_L2,
});
return success(c, cardPayload);
} catch (err) {
return handleError(c, err);
}
});
export default rooms;
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