Codex
64 lines
1.7 KiB
TypeScript
64 lines
1.7 KiB
TypeScript
import type { CommercialOfferSummary } from "@/data/schemas/payment";
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export type ChatSupportCtaKind =
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| "support"
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| "firstRecharge"
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| "commercialOffer";
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export interface ChatSupportCtaView {
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kind: ChatSupportCtaKind;
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label: string;
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commercialOfferId: string | null;
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planId: string | null;
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expiresAt: string | null;
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}
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export function deriveChatSupportCta(input: {
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isFirstRecharge: boolean;
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commercialOffer: CommercialOfferSummary | null;
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nowMs: number;
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}): ChatSupportCtaView {
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if (input.isFirstRecharge) {
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return {
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kind: "firstRecharge",
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label: "Support me · 50% OFF · First recharge",
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commercialOfferId: null,
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planId: null,
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expiresAt: null,
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};
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}
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const offer = input.commercialOffer;
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const expiresAtMs = offer ? Date.parse(offer.expiresAt) : Number.NaN;
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if (offer?.enabled && Number.isFinite(expiresAtMs) && expiresAtMs > input.nowMs) {
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return {
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kind: "commercialOffer",
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label: `Support me · ${offer.discountPercent}% OFF · ${formatOfferCountdown(expiresAtMs, input.nowMs)}`,
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commercialOfferId: offer.commercialOfferId,
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planId: offer.planId,
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expiresAt: offer.expiresAt,
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};
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}
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return {
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kind: "support",
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label: "Support me",
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commercialOfferId: null,
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planId: null,
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expiresAt: null,
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};
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}
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export function formatOfferCountdown(expiresAtMs: number, nowMs: number): string {
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const totalSeconds = Math.max(
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0,
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Math.ceil((expiresAtMs - nowMs) / 1000) - 1,
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);
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const hours = Math.floor(totalSeconds / 3600);
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const minutes = Math.floor((totalSeconds % 3600) / 60);
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const seconds = totalSeconds % 60;
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return [hours, minutes, seconds]
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.map((value) => String(value).padStart(2, "0"))
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.join(":");
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}
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