131 lines
5.1 KiB
TypeScript
131 lines
5.1 KiB
TypeScript
import type {
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CustomerPackageItem,
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CustomerPackageStatus,
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DeliveryOperationType,
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DeliveryStatus,
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FundOperationType,
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FundRecordStatus,
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PackageConfigStatus,
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PaymentStatus,
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RefundStatus
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} from "@/types/Package";
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/** 生成套餐业务幂等请求号。每次新操作必须重新生成。 */
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export function createPackageRequestNo(): string {
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return window.crypto.randomUUID();
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}
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/** 将分转换为金额展示文本，不用浮点数做金额格式化。 */
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export function formatPackageAmount(cents?: number | null): string {
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if (cents === undefined || cents === null) {
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return "未设置";
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}
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const negative = cents < 0;
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const absolute = Math.abs(Math.trunc(cents));
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const yuan = Math.floor(absolute / 100);
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const fen = String(absolute % 100).padStart(2, "0");
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return `${negative ? "-" : ""}${yuan}.${fen} 元`;
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}
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/** 将分转换为金额输入框文本。 */
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export function formatPackageAmountInput(cents?: number | null): string {
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if (cents === undefined || cents === null) {
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return "";
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}
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const negative = cents < 0;
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const absolute = Math.abs(Math.trunc(cents));
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return `${negative ? "-" : ""}${Math.floor(absolute / 100)}.${String(absolute % 100).padStart(2, "0")}`;
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}
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/** 将用户输入的元金额精确转换为后端要求的分。 */
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export function parsePackageAmount(value: string): number | undefined {
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const text = value.trim();
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if (!/^\d+(?:\.\d{1,2})?$/.test(text)) {
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return undefined;
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}
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const [yuanText, fenText = ""] = text.split(".");
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const cents = BigInt(yuanText) * 100n + BigInt(fenText.padEnd(2, "0") || "0");
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const result = Number(cents);
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return Number.isSafeInteger(result) ? result : undefined;
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}
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/** 规范化最多三位小数的非负定点数量。 */
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export function normalizePackageQuantity(value: number | string): string | undefined {
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const text = String(value).trim();
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if (!/^\d+(?:\.\d{1,3})?$/.test(text)) {
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return undefined;
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}
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const [integerText, fractionText = ""] = text.split(".");
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const integer = integerText.replace(/^0+(?=\d)/, "") || "0";
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const fraction = fractionText.replace(/0+$/, "");
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return fraction ? `${integer}.${fraction}` : integer;
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}
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/** 使用 BigInt 比较定点数量，避免 JavaScript 二进制浮点误差。 */
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export function comparePackageQuantity(left: number | string, right: number | string): number {
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const leftParts = toQuantityParts(left);
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const rightParts = toQuantityParts(right);
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if (!leftParts || !rightParts) {
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return 0;
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}
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const scale = Math.max(leftParts.scale, rightParts.scale);
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const leftValue = leftParts.value * 10n ** BigInt(scale - leftParts.scale);
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const rightValue = rightParts.value * 10n ** BigInt(scale - rightParts.scale);
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return leftValue < rightValue ? -1 : rightValue < leftValue ? 1 : 0;
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}
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export function getPackageQuantityText(value?: number | string | null): string {
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if (value === undefined || value === null || value === "") {
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return "0";
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}
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return normalizePackageQuantity(value) || "0";
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}
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export function getPackageConfigStatusText(status?: PackageConfigStatus): string {
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return ({ DRAFT: "草稿", ACTIVE: "启用", INACTIVE: "停用" } as Record<string, string>)[status || ""] || "未知";
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}
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export function getCustomerPackageStatusText(status?: CustomerPackageStatus): string {
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return ({ ACTIVE: "进行中", FULFILLED: "已履约", CANCELLED: "已取消" } as Record<string, string>)[status || ""] || "未知";
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}
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export function getPaymentStatusText(status?: PaymentStatus): string {
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return ({ UNPAID: "未收款", PARTIALLY_PAID: "部分收款", PAID: "已收款" } as Record<string, string>)[status || ""] || "未知";
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}
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export function getRefundStatusText(status?: RefundStatus): string {
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return ({ NOT_REQUIRED: "无需退款", PENDING: "待退款", REFUNDED: "已退款" } as Record<string, string>)[status || ""] || "未知";
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}
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export function getDeliveryStatusText(status?: DeliveryStatus): string {
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return ({ PENDING: "待核销", VERIFIED: "已核销", REJECTED: "已拒绝", CANCELLED: "已撤销", REVOKED: "已冲正" } as Record<string, string>)[status || ""] || "未知";
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}
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export function getDeliveryOperationText(type?: DeliveryOperationType): string {
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return type === "REVOKE" ? "发放冲正" : "正常发放";
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}
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export function getFundOperationText(type?: FundOperationType): string {
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return ({ RECEIVE: "线下收款", REFUND: "退款", CONFIRM_NO_REFUND: "确认无需退款", REVOKE: "资金冲正" } as Record<string, string>)[type || ""] || "未知";
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}
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export function getFundStatusText(status?: FundRecordStatus): string {
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return ({ PENDING: "待核销", VERIFIED: "已核销", REJECTED: "已拒绝", CANCELLED: "已撤销" } as Record<string, string>)[status || ""] || "未知";
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}
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export function getPackageItemAvailableQuantity(item: CustomerPackageItem): string {
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return getPackageQuantityText(item.availableQuantity);
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}
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function toQuantityParts(value: number | string): { value: bigint; scale: number } | undefined {
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const normalized = normalizePackageQuantity(value);
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if (!normalized) {
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return undefined;
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}
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const [integerText, fractionText = ""] = normalized.split(".");
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return {
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value: BigInt(`${integerText}${fractionText}`),
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scale: fractionText.length
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};
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}
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