[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_104":105,"_106":107},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","omriluz","name","diamond-dealdesk","path","rapaport.ts","project",{"_22":45,"_11":12,"_33":46,"_47":-5,"_48":42,"_49":50,"_51":50,"_52":53,"_54":-5,"_55":56,"_57":58,"_59":32,"_60":-5,"_61":-5,"_62":36,"_63":64,"_65":66,"_67":68,"_69":70,"_71":-5,"_72":73,"_74":73,"_75":76,"_77":76,"_78":76,"_79":73,"_80":73,"_81":82,"_83":84,"_85":86,"_87":42},"file",{"_22":23,"_11":14,"_24":25,"_26":-5,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":-5,"_13":44},"permalink","https://www.val.town/x/omriluz/diamond-dealdesk/code/rapaport.ts","extension","id","23339548-706a-4b51-975a-91ef00586408","fileId","d861a08a-ab79-11f1-99cb-1607ee4eb77e","parentId","branchId","450da61b-2536-4be1-a391-9ccc0f0c6fbe","branchVersion",7,"latest",true,"createdAt",["D",1788867523446],"version",0,"fileType","script","content","import type { Diamond, Price } from './frontend/domain.ts';\n// Credentials and tokens stay in the runtime. Never include either in an error.\nlet tokenValue = '', tokenUntil = 0, tokenPending: Promise | null = null;\nconst prices = new Map();\nconst pending = new Map>();\nexport function configured() { return Boolean(Deno.env.get('RAPAPORT_CLIENT_ID')?.trim() && Deno.env.get('RAPAPORT_CLIENT_SECRET')?.trim()); }\nasync function getToken(): Promise {\n if (tokenValue && Date.now() < tokenUntil - 60_000) return tokenValue;\n if (tokenPending) return tokenPending;\n tokenPending = (async () => {\n const client_id = Deno.env.get('RAPAPORT_CLIENT_ID')?.trim();\n const client_secret = Deno.env.get('RAPAPORT_CLIENT_SECRET')?.trim();\n if (!client_id || !client_secret) throw new Error('Add both Rapaport credentials in Val Town settings.');\n const response = await fetch('https://authztoken.api.rapaport.com/api/get', {\n method:'POST', headers:{'Content-Type':'application/json'},\n body:JSON.stringify({client_id, client_secret}), signal:AbortSignal.timeout(12000),\n });\n if (!response.ok) throw new Error(response.status === 429 ? 'Rapaport is limiting requests. Wait a minute, then refresh.' : `Rapaport could not authenticate (${response.status}). Check your saved credentials.`);\n const body = await response.json();\n if (typeof body.access_token !== 'string' || !body.access_token) throw new Error('Rapaport returned an invalid authentication response.');\n tokenValue = body.access_token;\n const duration = Number(body.expires_in);\n tokenUntil = Date.now() + (Number.isFinite(duration) && duration > 60 ? duration : 600) * 1000;\n return tokenValue;\n })();\n try { return await tokenPending; } finally { tokenPending = null; }\n}\nexport function normalizeDate(value: unknown): string | null {\n if (typeof value !== 'string') return null;\n const m = value.match(/^(\\d{1,2})\\/(\\d{1,2})\\/(\\d{4})/);\n const candidate = m ? `${m[3]}-${m[1].padStart(2,'0')}-${m[2].padStart(2,'0')}` : value.slice(0,10);\n const dt = new Date(candidate + 'T00:00:00Z');\n return /^\\d{4}-\\d{2}-\\d{2}$/.test(candidate) && !Number.isNaN(dt.getTime()) && dt.toISOString().startsWith(candidate) ? candidate : null;\n}\nexport async function livePrice(d: Diamond, refresh = false): Promise {\n const listShape = d.shape === 'Round' ? 'Round' : 'Pear';\n const key = JSON.stringify([listShape,d.carat,d.color,d.clarity]);\n const saved = prices.get(key);\n const decorate = (price: Price) => ({...price, proxy: !['Round','Pear'].includes(d.shape)});\n if (!refresh && saved && Date.now() < saved.until) return decorate({...saved.data,cached:true});\n if (pending.has(key)) return decorate(await pending.get(key)!);\n const job = (async (): Promise => {\n const url = new URL('https://technet.rapnetapis.com/pricelist/api/Prices');\n url.searchParams.set('shape',listShape); url.searchParams.set('size',String(d.carat));\n url.searchParams.set('color',d.color.toLowerCase()); url.searchParams.set('clarity',d.clarity.toLowerCase());\n const request = async () => fetch(url,{headers:{Accept:'application/json',Authorization:`Bearer ${await getToken()}`},signal:AbortSignal.timeout(12000)});\n let response = await request();\n if (response.status === 401) { tokenValue = ''; tokenUntil = 0; response = await request(); }\n if (!response.ok) {\n if (response.status === 403) throw new Error('Your Rapaport subscription does not permit this price lookup. 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