File size: 7,233 Bytes
975fa6c | 1 2 3 4 5 6 7 8 | {
"id": "1f7dbfa3-f52c-4533-819d-f834b30cf177",
"title": "getMarketplaceProduct.js",
"content": "/**\n * getMarketplaceProduct(defaultFuncs, api, ctx) -> (listingId, cb?) => Promise<Product>\n * Fetch a Marketplace product by ID with full details and all images in one response.\n *\n * Args:\n * - listingId : string (required)\n * Returns Product: { id, title, description, price, status, location, delivery, attributes, category, shareUrl, createdAt, images }\n *\n * Example:\n * const getProduct = getMarketplaceProduct(defaultFuncs, api, ctx);\n * const product = await getProduct(\"1234567890123456\");\n *\n * Author: @tas33n, 27/08/2025\n */\n\n\nconst { ensureTokens, pickPart, postGraphQL, parseNdjsonOrJson } = require('../../../utils/marketplaceUtils');\n\nmodule.exports = function getMarketplaceProductModule(defaultFuncs, api, ctx) {\n return function getMarketplaceProduct(targetId, callback) {\n let resolveFunc = () => {};\n let rejectFunc = () => {};\n const promise = new Promise((resolve, reject) => { resolveFunc = resolve; rejectFunc = reject; });\n\n if (typeof targetId === \"function\") { callback = targetId; targetId = null; }\n callback = callback || function (err, data) { if (err) return rejectFunc(err); resolveFunc(data); };\n\n (async () => {\n try {\n if (!targetId) throw new Error(\"targetId is required\");\n if (typeof api.refreshFb_dtsg === \"function\") { try { await api.refreshFb_dtsg(); } catch {} }\n ensureTokens(ctx);\n\n // 1) Details\n const detailsVars = {\n feedbackSource: 56,\n feedLocation: \"MARKETPLACE_MEGAMALL\",\n referralCode: \"null\",\n scale: 1,\n targetId,\n useDefaultActor: false,\n __relay_internal__pv__CometUFIShareActionMigrationrelayprovider: true,\n __relay_internal__pv__GHLShouldChangeSponsoredDataFieldNamerelayprovider: true,\n __relay_internal__pv__GHLShouldChangeAdIdFieldNamerelayprovider: true,\n __relay_internal__pv__CometUFI_dedicated_comment_routable_dialog_gkrelayprovider: false,\n __relay_internal__pv__IsWorkUserrelayprovider: false,\n __relay_internal__pv__CometUFIReactionsEnableShortNamerelayprovider: false,\n __relay_internal__pv__MarketplacePDPRedesignrelayprovider: false\n };\n const DOC_ID_DETAILS = \"24056064890761782\";\n const detailsPayload = await postGraphQL(defaultFuncs, ctx, detailsVars, DOC_ID_DETAILS);\n const detailsSelected = pickPart(detailsPayload, (p) => p?.data?.viewer?.marketplace_product_details_page);\n const base = normalizeDetails(detailsSelected);\n\n // 2) Images\n const DOC_ID_IMAGES = \"10059604367394414\";\n const imgForm = {\n fb_dtsg: ctx.fb_dtsg,\n jazoest: ctx.jazoest,\n av: ctx.userID || (ctx.globalOptions && ctx.globalOptions.pageID),\n variables: JSON.stringify({ targetId }),\n doc_id: DOC_ID_IMAGES\n };\n const imgRes = await defaultFuncs.post(\"https://www.facebook.com/api/graphql/\", ctx.jar, imgForm);\n const imgJson = parseNdjsonOrJson(imgRes && imgRes.body ? imgRes.body : \"{}\");\n const imgSelected = Array.isArray(imgJson)\n ? imgJson.find((p) => p?.data?.viewer?.marketplace_product_details_page) || imgJson[0]\n : imgJson;\n base.images = normalizeImages(imgSelected);\n\n return callback(null, base);\n } catch (err) {\n return callback(err);\n }\n })();\n\n return promise;\n };\n\n function n(x) { return Number.isFinite(+x) ? +x : null; }\n\n function normalizeDetails(payload) {\n const page = payload?.data?.viewer?.marketplace_product_details_page;\n const item = page?.target || page?.marketplace_listing_renderable_target || null;\n const price = item?.listing_price || {};\n const coords = item?.location || item?.item_location || null;\n\n return {\n id: item?.id ?? null,\n title: item?.marketplace_listing_title ?? item?.base_marketplace_listing_title ?? null,\n description: item?.redacted_description?.text ?? null,\n price: {\n amount: n(price.amount),\n amountString: price.amount ?? null,\n formatted: price.formatted_amount_zeros_stripped ?? price.formatted_amount ?? null,\n currency: price.currency ?? null,\n strikethrough:\n item?.strikethrough_price?.formattedAmountWithoutDecimals ??\n item?.strikethrough_price?.formatted_amount ??\n null\n },\n status: {\n isLive: !!item?.is_live,\n isPending: !!item?.is_pending,\n isSold: !!item?.is_sold\n },\n location: {\n text: item?.location_text?.text ?? null,\n latitude: coords?.latitude ?? null,\n longitude: coords?.longitude ?? null,\n locationId: item?.location_vanity_or_id ?? null\n },\n delivery: {\n types: item?.delivery_types ?? [],\n shippingOffered: !!item?.is_shipping_offered,\n buyNowEnabled: !!item?.is_buy_now_enabled\n },\n attributes: Array.isArray(item?.attribute_data)\n ? item.attribute_data.map((a) => ({ name: a?.attribute_name ?? null, value: a?.value ?? null, label: a?.label ?? null }))\n : [],\n category: {\n id: item?.marketplace_listing_category_id ?? null,\n slug: item?.marketplaceListingRenderableIfLoggedOut?.marketplace_listing_category?.slug ?? null,\n name: item?.marketplaceListingRenderableIfLoggedOut?.marketplace_listing_category_name ?? null,\n seo: (() => {\n const catSeo = item?.marketplaceListingRenderableIfLoggedOut?.seo_virtual_category?.taxonomy_path?.[0];\n return {\n categoryId: catSeo?.id ?? null,\n seoUrl: catSeo?.seo_info?.seo_url ?? null,\n name: catSeo?.name ?? null\n };\n })()\n },\n shareUrl: item?.share_uri ?? null,\n createdAt: item?.creation_time ? new Date(item.creation_time * 1000).toISOString() : null,\n images: []\n };\n }\n\n function normalizeImages(selected) {\n const page = selected?.data?.viewer?.marketplace_product_details_page;\n const target = page?.target || page?.marketplace_listing_renderable_target || {};\n const photos = Array.isArray(target?.listing_photos) ? target.listing_photos : [];\n\n const fromPhotos = photos\n .map((p) => ({\n id: p?.id ?? null,\n url: p?.image?.uri ?? null,\n width: p?.image?.width ?? null,\n height: p?.image?.height ?? null,\n alt: p?.accessibility_caption ?? null\n }))\n .filter((img) => !!img.url);\n\n const fromPrefetch = Array.isArray(selected?.extensions?.prefetch_uris)\n ? selected.extensions.prefetch_uris.map((u) => ({ id: null, url: u, width: null, height: null, alt: null }))\n : [];\n\n const seen = new Set();\n return [...fromPhotos, ...fromPrefetch].filter((img) => {\n if (seen.has(img.url)) return false;\n seen.add(img.url);\n return true;\n });\n }\n};",
"language": "javascript",
"createdAt": 1756349648956,
"updatedAt": 1756349648956
} |