196 lines
12 KiB
TypeScript
196 lines
12 KiB
TypeScript
import cloud from "@lafjs/cloud";
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import { createHmac, timingSafeEqual, randomBytes } from "crypto";
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import { TABLES as T, reject, failure, key, open, validatePeriodId, identifier, isProduct } from "@/goldMiner/config";
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import { resolvePeriodDates } from "@/goldMiner/testPeriods";
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import {
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collection, authenticate, getUser, currentPeriod, ensurePlayer, playerId, ensureEntitlement,
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activateEntitlement, reserveEntitlement, mutatePlayer, closePlayer
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} from "@/goldMiner/service";
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const orders = () => collection("order");
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/** Every purchase attempt gets a fresh provider order; entitlement ownership is per period. */
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export async function prepareOrder(body: any, user: any, platform: "and" | "ios", channel: "native" | "legacy_ios", channelSnapshot: any = {}) {
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const env = process.env.PAYMENT_APP_ENV || "production";
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if ((!isProduct(body.itemid) && env !== 'test') || !identifier(body.createRequestId)) reject("INVALID_INPUT");
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if (!["production", "test"].includes(env)) reject("PAYMENT_CONFIG_UNAVAILABLE", "PAYMENT_APP_ENV 必须为 production 或 test");
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// Repair confirmed prior orders before exposing a purchase in their carry target period.
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const previous = await orders().find({
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"goldMiner.uid": body.uid, "goldMiner.fulfillmentStatus": { $in: ["pending", "processing", "retryable"] },
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"goldMiner.confirmedAt": { $gt: 0 }
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}).limit(100).toArray();
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for (const order of previous) await fulfillOrder(order.outTradeNo);
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const period = await currentPeriod(Date.now(), body.uid);
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if (!period || !open(period)) reject("PERIOD_ENDED");
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if (!period.purchaseEnabled) reject("PURCHASE_DISABLED");
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const row = await ensurePlayer(body.uid, user, period);
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await ensureEntitlement(body.uid, period.periodId);
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const fresh = await mutatePlayer(row._id, state => {
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if (state.entitlementStatus === "unlocked" || state.entitlement || state.paidOrderNo) reject("ALREADY_UNLOCKED");
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if (state.configSnapshot.productId !== body.itemid) reject("INVALID_PRODUCT", "商品与当前 VIP 礼包不匹配，请刷新活动信息后重试");
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return state.offerLockedAt ? null : { offerLockedAt: Date.now() };
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}, true);
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const offer = fresh.configSnapshot;
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// createRequestId is for tracing, never for reusing a provider order number.
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const orderNonce = randomBytes(16).toString("hex");
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const id = key("goldMinerOrder", env, body.uid, period.periodId, orderNonce);
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const outTradeNo = (env === "test" ? "wct_" : "wcx_") + id.slice(0, 24);
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const order = {
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_id: id, openid: user.openid, outTradeNo, paymentAppEnv: env,
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itemid: body.itemid, itemCount: 1, goodsPrice: offer.priceFen, time: Date.now(),
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orderTime: new Date(Date.now() + 8 * 3600000), chargeTime: 0, getTime: 0, type: platform, state: 0,
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goldMiner: {
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schemaVersion: 1, uid: body.uid, accountScope: "users", paymentChannel: channel, ...channelSnapshot, periodId: period.periodId,
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startsAt: period.startsAt, endsAt: period.endsAt, configVersion: fresh.configVersion, configHash: fresh.configHash,
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...(offer.vipLevel !== undefined ? { vipLevel: offer.vipLevel } : {}),
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productSnapshot: { productId: body.itemid, priceFen: offer.priceFen },
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orderNonce, createRequestId: body.createRequestId, confirmedAt: 0, fulfillmentStatus: "pending", fulfillmentRoute: null,
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targetPeriodId: null, revision: 0
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}
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};
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await orders().insertOne(order);
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// Recheck an entitlement inserted while the order was being created.
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const latest = await collection(T.players).findOne({ _id: row._id });
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if (latest?.entitlement || latest?.paidOrderNo) reject("ALREADY_UNLOCKED");
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if (!open(period)) reject("PERIOD_ENDED");
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return order;
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}
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export async function createNativeOrder(body: any, platform: "and" | "ios") {
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try {
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const user = await authenticate(body);
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const env = process.env.PAYMENT_APP_ENV || "production";
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if ((!isProduct(body.itemid) && env !== 'test') || !identifier(body.createRequestId)) reject("INVALID_INPUT");
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const signKey = process.env.WX_MIDAS_PAY_SIGN_KEY;
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if (!["production", "test"].includes(env)) reject("PAYMENT_CONFIG_UNAVAILABLE", "PAYMENT_APP_ENV 必须为 production 或 test");
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if (!signKey) reject("PAYMENT_CONFIG_UNAVAILABLE", "服务端缺少 WX_MIDAS_PAY_SIGN_KEY 配置");
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if (!user.session_key) reject("PAYMENT_CONFIG_UNAVAILABLE", "玩家缺少有效 session_key，请重新登录后再下单");
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const order = await prepareOrder(body, user, platform, "native");
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const outTradeNo = order.outTradeNo;
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const signData = JSON.stringify({
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mode: "goods", offerId: "1450527458", buyQuantity: 1, env: 0,
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currencyType: "CNY", platform: "android", zoneId: "1", productId: order.itemid,
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goodsPrice: order.goodsPrice, outTradeNo, attach: "黄金矿工"
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});
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return {
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code: 1, data: {
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outTradeNo, signData, signature: createHmac("sha256", user.session_key).update(signData).digest("hex"),
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paySig: createHmac("sha256", signKey).update("requestMidasPaymentGameItem&" + signData).digest("hex")
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}, msg: "成功"
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};
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} catch (error) { return failure(error); }
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}
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export function verifyNotification(body: any, payload: any, order: any) {
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const secret = process.env.WX_MIDAS_PAY_SIGN_KEY;
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const signature = body?.MiniGame?.PayEventSig;
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const env = process.env.PAYMENT_APP_ENV || "production";
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if (!secret || body?.Event !== "minigame_game_pay_goods_deliver_notify" || body?.MiniGame?.IsMock === true
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|| typeof body?.MiniGame?.Payload !== "string" || payload.Env !== 0 || !["production", "test"].includes(env)
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|| order.paymentAppEnv !== env || typeof signature !== "string" || !/^[a-fA-F0-9]{64}$/.test(signature)
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|| !order.goldMiner || (order.goldMiner.paymentChannel || "native") !== "native" || order.goldMiner.schemaVersion !== 1
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|| payload.OutTradeNo !== order.outTradeNo || payload.OpenId !== order.openid
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|| payload.GoodsInfo?.ProductId !== order.itemid
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|| Number(payload.GoodsInfo?.Quantity) !== Number(order.itemCount)
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|| Number(payload.GoodsInfo?.OrigPrice) !== Number(order.goodsPrice)) reject("INVALID_PAYMENT");
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validatePeriodId(order.goldMiner.periodId);
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const expected = createHmac("sha256", secret).update(body.Event + "&" + body.MiniGame.Payload).digest();
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if (!timingSafeEqual(expected, Buffer.from(signature, "hex"))) reject("INVALID_PAYMENT");
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}
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export async function confirmNativePayment(body: any, payload: any, order: any) {
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verifyNotification(body, payload, order);
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const user = await getUser(order.goldMiner.uid);
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if (!user || user.openid !== order.openid) reject("INVALID_PAYMENT");
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await orders().updateOne({ outTradeNo: order.outTradeNo, "goldMiner.confirmedAt": 0 },
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{ $set: { state: 1, chargeTime: new Date(Date.now() + 8 * 3600000), "goldMiner.confirmedAt": Date.now() } });
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return fulfillOrder(order.outTradeNo);
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}
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export async function fulfillOrder(outTradeNo: string) {
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let order = await orders().findOne({ outTradeNo });
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if (!order?.goldMiner || !order.goldMiner.confirmedAt || ![1, 2].includes(order.state)) reject("PAYMENT_PENDING");
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validatePeriodId(order.goldMiner.periodId);
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if (order.goldMiner.fulfillmentStatus === "fulfilled") return order.goldMiner;
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if (order.goldMiner.fulfillmentStatus === "manual_review") reject("MANUAL_REVIEW");
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try {
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const g = order.goldMiner;
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const originalId = playerId(g.uid, g.periodId);
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let original = await collection(T.players).findOne({ _id: originalId });
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if (!original) reject("NOT_FOUND", "缺少订单对应的活动快照");
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// Older carried orders stored ownership on the target period only.
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const carriedOwner = original.carryTargetPeriodId
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? (await collection(T.players).findOne({ _id: playerId(g.uid, original.carryTargetPeriodId) }))?.entitlement?.sourceOrderNo
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: null;
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original = await mutatePlayer(originalId, row => {
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const owner = row.paidOrderNo || row.entitlement?.sourceOrderNo || row.sourceOrderNo || carriedOwner;
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if (owner && owner !== outTradeNo) reject("ENTITLEMENT_CONFLICT", "本期已有其他已支付订单，重复支付需要人工核对");
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return row.paidOrderNo ? null : { paidOrderNo: outTradeNo };
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});
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if (!g.fulfillmentRoute) {
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let route = "current_period";
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if (Date.now() >= g.endsAt) {
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original = await closePlayer(originalId);
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route = original.tasks.some((t: any) => t.targetWins <= original.progressAtClose && t.claimStatus !== "claimed") ? "settle_original" : "carry_next";
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}
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const targetPeriodId = route === "carry_next" ? (await resolvePeriodDates(g.periodId)).nextPeriodId : g.periodId;
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await orders().updateOne({ outTradeNo, "goldMiner.fulfillmentRoute": null }, {
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$set: {
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"goldMiner.fulfillmentRoute": route, "goldMiner.targetPeriodId": targetPeriodId, "goldMiner.fulfillmentStatus": "processing"
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}
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});
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order = await orders().findOne({ outTradeNo });
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}
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const current = order.goldMiner;
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const dates = await resolvePeriodDates(current.targetPeriodId);
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const eid = playerId(current.uid, current.targetPeriodId);
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let entitlement = (await collection(T.players).findOne({ _id: eid }))?.entitlement;
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if (!entitlement && current.fulfillmentRoute === "carry_next" && Date.now() >= dates.endsAt) reject("ENTITLEMENT_CONFLICT", "顺延目标期已结束，需要人工核对");
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if (!entitlement && current.fulfillmentRoute === "carry_next") {
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const pendingPurchase = await orders().findOne({ "goldMiner.uid": current.uid, "goldMiner.periodId": current.targetPeriodId });
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if (pendingPurchase) reject("ENTITLEMENT_CONFLICT", "顺延期已有购买订单，需要核对后分配资格");
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}
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entitlement = entitlement || await reserveEntitlement({
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_id: eid, uid: current.uid, accountScope: "users",
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sourceOrderNo: outTradeNo, sourcePeriodId: current.periodId, targetPeriodId: current.targetPeriodId,
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source: current.fulfillmentRoute === "carry_next" ? "delayed_payment_carry" : current.fulfillmentRoute === "settle_original" ? "delayed_payment_original" : "purchase",
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state: "reserved", carryCount: current.fulfillmentRoute === "carry_next" ? 1 : 0,
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...(original.configSnapshot?.vipLevel !== undefined ? { configSnapshot: original.configSnapshot } : {}),
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createdAt: Date.now(), activatesAt: dates.startsAt
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});
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if (entitlement.sourceOrderNo !== outTradeNo) reject("ENTITLEMENT_CONFLICT");
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if (current.fulfillmentRoute === "carry_next") await mutatePlayer(originalId, row => {
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if (row.carryTargetPeriodId === current.targetPeriodId) return null;
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return { carryTargetPeriodId: current.targetPeriodId, carryDisposition: "reserved" };
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});
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await activateEntitlement(entitlement);
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await cloud.database().collection("users").where({ _id: current.uid }).update({ pay_user: true });
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await orders().updateOne({ outTradeNo }, {
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$set: {
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state: 2, getTime: new Date(Date.now() + 8 * 3600000),
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"goldMiner.fulfillmentStatus": "fulfilled", "goldMiner.entitlementId": eid, "goldMiner.fulfilledAt": Date.now()
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}
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});
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return (await orders().findOne({ outTradeNo })).goldMiner;
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} catch (error: any) {
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const manual = error.errorCode === "ENTITLEMENT_CONFLICT";
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await orders().updateOne({ outTradeNo, "goldMiner.fulfillmentStatus": { $ne: "fulfilled" } }, {
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$set: {
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"goldMiner.fulfillmentStatus": manual ? "manual_review" : "retryable",
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"goldMiner.lastErrorCode": error.errorCode || "RETRYABLE", "goldMiner.nextRetryAt": Date.now() + 60000
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}
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});
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throw error;
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}
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}
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export async function paymentInfo(body: any, order: any) {
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try {
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const user = await authenticate(body);
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if (order.goldMiner?.uid !== body.uid || order.openid !== user.openid) reject("UNAUTHORIZED");
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if (!order.goldMiner.confirmedAt) reject("PAYMENT_PENDING");
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const result = await fulfillOrder(order.outTradeNo);
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return { code: 1, data: { pay_state: 2, goldMiner: result, rewardDelivery: "goldMiner.claim" }, msg: "活动权益已确认" };
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} catch (error) { return failure(error); }
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}
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export default async function () { return { code: 0, msg: "internal module" }; }
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