125 lines
4.3 KiB
JavaScript
125 lines
4.3 KiB
JavaScript
const express = require("express")
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const router = express.Router()
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const requireAuth = require("../middleware/requireAuth")
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const optionalAuth = require("../middleware/optionalAuth")
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const { validate } = require("../middleware/validate.middleware")
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const { endpoints } = require("@shared/contracts")
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const { getSellerByName, getDealsBySellerName, getActiveSellers } = require("../services/seller.service")
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const { findSellerFromLink } = require("../services/sellerLookup.service")
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const { getProductPreviewFromUrl } = require("../services/productPreview.service")
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const { setBarcodeForUrl } = require("../services/redis/linkPreviewCache.service")
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const { cacheLinkPreviewImages } = require("../services/linkPreviewImage.service")
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const { mapSellerToSellerDetailsResponse } = require("../adapters/responses/sellerDetails.adapter")
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const { mapPaginatedDealsToDealCardResponse } = require("../adapters/responses/dealCard.adapter")
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const { getClientIp } = require("../utils/requestInfo")
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const { queueDealImpressions } = require("../services/redis/dealAnalytics.service")
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const { seller, deals } = endpoints
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const buildViewer = (req) =>
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req.auth ? { userId: req.auth.userId, role: req.auth.role } : null
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const listQueryValidator = validate(deals.dealsListRequestSchema, "query", "validatedDealListQuery")
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router.post("/from-link", requireAuth, async (req, res) => {
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try {
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const sellerUrl = req.body.url
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if (!sellerUrl) return res.status(400).json({ error: "url parametresi zorunlu" })
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const [sellerLookup, initialProduct] = await Promise.all([
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findSellerFromLink(sellerUrl),
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getProductPreviewFromUrl(sellerUrl),
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])
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let product = initialProduct
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if (product?.barcodeId) {
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setBarcodeForUrl(sellerUrl, product.barcodeId, { ttlSeconds: 15 * 60 }).catch((err) =>
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console.error("Link preview barcode cache failed:", err?.message || err)
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)
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}
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const baseUrl = `${req.protocol}://${req.get("host")}`
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if (product && baseUrl) {
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const cached = await cacheLinkPreviewImages({ product, baseUrl })
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product = cached.product
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}
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const response = seller.sellerLookupResponseSchema.parse(
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sellerLookup
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? {
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found: true,
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seller: {
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id: sellerLookup.id,
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name: sellerLookup.name,
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url: sellerLookup.url ?? null,
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},
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product,
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}
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: { found: false, seller: null, product }
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)
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return res.json(response)
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} catch (e) {
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console.error(e)
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res.status(500).json({ error: "Sunucu hatasi" })
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}
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})
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router.get("/", async (req, res) => {
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try {
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const sellers = await getActiveSellers()
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res.json(sellers)
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} catch (e) {
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const status = e.statusCode || 500
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res.status(status).json({ error: e.message || "Sunucu hatasi" })
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}
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})
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router.get("/:sellerName", async (req, res) => {
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try {
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const sellerName = req.params.sellerName
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const sellerInfo = await getSellerByName(sellerName)
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if (!sellerInfo) return res.status(404).json({ error: "Seller bulunamadi" })
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res.json(mapSellerToSellerDetailsResponse(sellerInfo))
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} catch (e) {
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const status = e.statusCode || 500
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res.status(status).json({ error: e.message || "Sunucu hatasi" })
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}
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})
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router.get("/:sellerName/deals", optionalAuth, listQueryValidator, async (req, res) => {
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try {
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const sellerName = req.params.sellerName
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const { q, page, limit } = req.validatedDealListQuery
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const { payload } = await getDealsBySellerName(sellerName, {
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page,
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limit,
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filters: req.query,
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viewer: buildViewer(req),
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})
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const response = mapPaginatedDealsToDealCardResponse(payload)
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const dealIds = payload?.results?.map((deal) => deal.id) || []
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queueDealImpressions({
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dealIds,
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userId: req.auth?.userId ?? null,
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ip: getClientIp(req),
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}).catch((err) => console.error("Deal impression queue failed:", err?.message || err))
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res.json({
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page: response.page,
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total: response.total,
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totalPages: response.totalPages,
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results: response.results,
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minPrice: payload?.minPrice ?? null,
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maxPrice: payload?.maxPrice ?? null,
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})
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} catch (e) {
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const status = e.statusCode || 500
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res.status(status).json({ error: e.message || "Sunucu hatasi" })
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}
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})
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module.exports = router
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