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import { createHash } from "crypto";
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import type { NormalizedCargo } from "@/modules/quote/types";
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export type CargoHashInput = {
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pickupSerialized: string;
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deliverySerialized: string;
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weightLb: number;
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dimLIn: number;
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dimWIn: number;
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dimHIn: number;
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palletCount: number;
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cargoType: string;
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/** 登录态附加服务 / ready 纳入 hash，避免错价缓存 */
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loggedInExtras?: string;
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};
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/** 地址序列化为含 place_id 的标准 JSON（BR-4.4） */
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export function serializeAddress(addr: {
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street: string;
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city: string;
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state: string;
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zip: string;
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place_id: string;
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mothership_option_id?: string;
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}): string {
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return JSON.stringify({
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street: addr.street.trim(),
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city: addr.city.trim(),
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state: addr.state.trim().toUpperCase(),
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zip: addr.zip.trim(),
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place_id: addr.mothership_option_id?.trim() || addr.place_id,
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});
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}
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/** cargo_hash = MD5(pickup+delivery+weight_lb+dims+pallet_count+cargo_type[+loggedInExtras]) */
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export function buildCargoHash(input: CargoHashInput): string {
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const parts = [
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input.pickupSerialized,
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input.deliverySerialized,
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input.weightLb.toFixed(2),
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input.dimLIn.toFixed(2),
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input.dimWIn.toFixed(2),
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input.dimHIn.toFixed(2),
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String(input.palletCount),
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input.cargoType,
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];
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// 仅登录态附加字段存在时追加，保持匿名 hash 兼容
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if (input.loggedInExtras) {
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parts.push(input.loggedInExtras);
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}
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return createHash("md5").update(parts.join("|")).digest("hex");
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}
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export function buildLoggedInCargoHashExtras(input: {
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pickupAccessorials?: string[];
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deliveryAccessorials?: string[];
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readyDate?: string;
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readyTime?: string;
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cargoLines?: Array<{
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cargoType: string;
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quantity: number;
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weightLb: number;
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lengthIn: number;
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widthIn: number;
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heightIn: number;
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}>;
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}): string | undefined {
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const pickup = [...(input.pickupAccessorials ?? [])]
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.map((s) => s.trim())
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.filter(Boolean)
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.sort();
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const delivery = [...(input.deliveryAccessorials ?? [])]
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.map((s) => s.trim())
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.filter(Boolean)
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.sort();
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const readyDate = input.readyDate?.trim() ?? "";
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const readyTime = input.readyTime?.trim() ?? "";
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const lines = (input.cargoLines ?? [])
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.map(
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(r) =>
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`${r.cargoType}:${r.quantity}:${r.weightLb}:${r.lengthIn}x${r.widthIn}x${r.heightIn}`,
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)
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.join(";");
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if (
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pickup.length === 0 &&
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delivery.length === 0 &&
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!readyDate &&
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!readyTime &&
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!lines
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) {
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return undefined;
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}
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return `pa=${pickup.join(",")}|da=${delivery.join(",")}|rd=${readyDate}|rt=${readyTime}|cl=${lines}`;
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}
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export function buildCargoHashFromNormalized(cargo: NormalizedCargo): string {
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return buildCargoHash({
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pickupSerialized: cargo.pickupSerialized,
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deliverySerialized: cargo.deliverySerialized,
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weightLb: cargo.weightLb,
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dimLIn: cargo.dimLIn,
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dimWIn: cargo.dimWIn,
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dimHIn: cargo.dimHIn,
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palletCount: cargo.palletCount,
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cargoType: cargo.cargoType,
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loggedInExtras: buildLoggedInCargoHashExtras(cargo),
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});
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}
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