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Improve WeChat MP replies and ship MindSpace/H5 production updates.

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Add WeChat service account routing with sync acks, connectivity tests, and context isolation; document deploy runbooks; and bundle related MindSpace, voice, Plaza, and server gateway changes for production rollout.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
john
2026-06-19 23:06:43 +08:00
parent b0f5d6a51c
commit 229805a070
241 changed files with 13190 additions and 902 deletions
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billing.mjs
+13 -3
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@@ -1,9 +1,13 @@
export function loadBillingConfig() {
// 默认按人民币分（CNY cents）计费；仅当 H5_USE_BACKEND_COST=1 时才用上游 USD 成本换算。
const useBackendCost = process.env.H5_USE_BACKEND_COST === '1';
// 成本模式下的毛利倍数：最终扣费 = 上游真实成本(USD) × 汇率 × marginMultiplier。
// 默认 1（按成本价卖，零毛利）——启用 useBackendCost 时务必显式设置目标倍数。
const marginMultiplier = Number(process.env.H5_MARGIN_MULTIPLIER ?? 1);
return {
useBackendCost,
usdCnyRate: Number(process.env.H5_USD_CNY_RATE ?? 7.2),
marginMultiplier: Number.isFinite(marginMultiplier) && marginMultiplier > 0 ? marginMultiplier : 1,
inputCentsPer1k: Number(process.env.H5_BILL_INPUT_CENTS_PER_1K ?? 2),
outputCentsPer1k: Number(process.env.H5_BILL_OUTPUT_CENTS_PER_1K ?? 6),
minBillCents: Number(process.env.H5_MIN_BILL_CENTS ?? 1),
@@ -46,15 +50,21 @@ export function computeDeltaCostCents(previous, current, config = loadBillingCon
const currCost =
current.accumulatedCost == null ? null : Number(current.accumulatedCost);
// 成本模式：按上游真实成本(USD)增量 × 汇率 × 毛利倍数扣费，自动跟随 provider/模型，
// 无需为每个模型重调 token 单价。仅在上游确实回传 accumulatedCost 时生效；否则回退 token 路径。
const margin = config.marginMultiplier ?? 1;
if (config.useBackendCost && prevCost != null && currCost != null && currCost >= prevCost) {
const deltaUsd = currCost - prevCost;
return Math.max(config.minBillCents, Math.ceil(deltaUsd * config.usdCnyRate * 100));
if (deltaUsd <= 0) return 0;
return Math.max(config.minBillCents, Math.ceil(deltaUsd * config.usdCnyRate * 100 * margin));
}
if (config.useBackendCost && prevCost == null && currCost != null && currCost > 0) {
return Math.max(config.minBillCents, Math.ceil(currCost * config.usdCnyRate * 100));
return Math.max(config.minBillCents, Math.ceil(currCost * config.usdCnyRate * 100 * margin));
}
// 默认路径：按 Token 增量 × 人民币单价（分/1k tokens）扣费。
// 默认/回退路径：按 Token 增量 × 人民币单价（分/1k tokens）扣费。
// 注意：flat 单价与 provider 真实成本脱钩（对 DeepSeek 中继约 20× 超收），
// 生产应启用 useBackendCost + marginMultiplier 走成本模式，详见 docs/h5-metering-gateway.md。
const prevIn = Number(previous?.lastInputTokens ?? 0);
const prevOut = Number(previous?.lastOutputTokens ?? 0);