47 lines
1.8 KiB
TypeScript
47 lines
1.8 KiB
TypeScript
import type { EventValueUnit } from "@/types/EventItem";
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import type { PointRuleTierForm } from "@/types/Point";
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import { formatCentValue, resolveCentValue } from "@/utils/eventValue";
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export function resolveNonNegativeInteger(value: string): number | undefined {
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if (!value.trim()) {
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return undefined;
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}
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const numberValue = Number(value);
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return Number.isSafeInteger(numberValue) && !(numberValue < 0) ? numberValue : undefined;
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}
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/**
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* 按来源事件的存储单位解析分档边界。
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* CENT 的表单值使用元，解析结果使用分；COUNT 直接使用整数次数。
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*/
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export function resolveTierBoundaryValue(value: string, valueUnit?: EventValueUnit | null): number | undefined {
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return valueUnit === "CENT" ? resolveCentValue(value.trim()) : resolveNonNegativeInteger(value);
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}
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/**
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* 按来源事件的展示单位格式化分档边界。
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*/
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export function formatTierBoundaryValue(value: number, valueUnit?: EventValueUnit | null): string {
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return valueUnit === "CENT" ? formatCentValue(value) : String(value);
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}
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export function getTierMinValue(tierList: PointRuleTierForm[], index: number, valueUnit?: EventValueUnit | null): number | undefined {
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if (index < 1) {
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return resolveTierBoundaryValue(tierList[0]?.minText || "", valueUnit);
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}
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const previousMax = resolveTierBoundaryValue(tierList[index - 1]?.maxText || "", valueUnit);
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if (previousMax === undefined || !Number.isSafeInteger(previousMax + 1)) {
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return undefined;
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}
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return previousMax + 1;
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}
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export function getTierMinText(tierList: PointRuleTierForm[], index: number, valueUnit?: EventValueUnit | null): string {
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const min = getTierMinValue(tierList, index, valueUnit);
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return min === undefined ? "待填写" : formatTierBoundaryValue(min, valueUnit);
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}
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export function isLastTier(tierList: PointRuleTierForm[], index: number): boolean {
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return index === tierList.length - 1;
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}
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