Merge pull request 'Codex/beta application review' (#4) from codex/beta-application-review into master

Reviewed-on: #4

src/billing.js

@@ -1,29 +1,44 @@
 /**
- * Billing module — handles balance deduction (in cents), package quotas,
+ * Billing module — handles balance deduction, package quotas,
  * transactions, and key-lease pre-authorization.
  *
- * Money conventions:
+ * Unit conventions:
- *   - balance: cents (分, 1/100 CNY) — stored in users.balance_cents and enterprises.balance_cents
+ *   - payment_orders.amount_cents / packages.price_cents: cash amount in CNY cents.
- *   - prices: mills (厘, 1/1000 CNY) — stored in model_prices.*_mills
+ *   - users.balance_cents / enterprises.balance_cents / transactions.amount_cents:
- *   - cost calculation: mills → convert to cents at deduction time (divide by 10, floor)
+ *     credit units, where 100 units = 1 platform credit.
- *   - transactions: cents — amount_cents, balance_after_cents
+ *   - model_prices.*_mills: CNY mills. 1 CNY = 100 credits, so 1 mill = 10 credit units.
  *
  * Flow:
  *   - Enterprise admin recharges enterprise pool → distributes to employee users
- *   - API deductions come from users.balance_cents (per-user)
+ *   - API deductions come from users.balance_cents (per-user credit balance)
  *   - Personal users recharge their own users.balance_cents directly
  */
 
 const { pool, withTransaction } = require("./db");
 const { calculateCostMills, getModelPrice } = require("./pricing");
 
-const IMAGE_GENERATION_FLAT_COST_CENTS = 20;
+const CREDIT_UNITS_PER_CREDIT = 100;
+const CREDIT_UNITS_PER_CNY_CENT = 100;
+const CREDIT_UNITS_PER_CNY_MILL = 10;
+const IMAGE_GENERATION_FLAT_COST_CENTS = 20 * CREDIT_UNITS_PER_CREDIT;
+
+function creditsToCreditUnits(credits) {
+  return Math.max(0, Math.round(Number(credits || 0) * CREDIT_UNITS_PER_CREDIT));
+}
 
 function formatCreditsFromCents(amountCents) {
-  const value = Number(amountCents || 0) / 100;
+  const value = Number(amountCents || 0) / CREDIT_UNITS_PER_CREDIT;
   return Number.isInteger(value) ? String(value) : String(Number(value.toFixed(2)));
 }
 
+function cashCentsToCreditUnits(amountCents) {
+  return Math.max(0, Math.round(Number(amountCents || 0) * CREDIT_UNITS_PER_CNY_CENT));
+}
+
+function millsToCreditUnits(mills) {
+  return Math.max(0, Math.round(Number(mills || 0) * CREDIT_UNITS_PER_CNY_MILL));
+}
+
 async function recordEnterpriseCreditLedger(client, entry) {
   const enterpriseId = entry?.enterpriseId || null;
   const userId = entry?.userId || null;
@@ -114,10 +129,6 @@ async function getEnterpriseName(enterpriseId) {
   return rows[0] ? rows[0].name : null;
 }
 
-function millsToCents(mills) {
-  return Math.floor(mills / 10);
-}
-
 // ── Atomic balance helpers ───────────────────────────────────────────
 
 async function atomicDeductUserBalance(client, userId, amountCents) {
@@ -167,7 +178,7 @@ async function preauthorizeCall(userId, provider) {
 
   const { rows } = await pool.query(
     `
-    SELECT COALESCE(CAST(ROUND(AVG(cost_estimate * 100)::numeric) AS INTEGER), 0) AS avg_cents
+    SELECT COALESCE(CAST(ROUND(AVG(cost_estimate * 10000)::numeric) AS INTEGER), 0) AS avg_cents
     FROM api_call_logs
     WHERE provider = $1
       AND status = 'success'
@@ -185,10 +196,9 @@ async function preauthorizeCall(userId, provider) {
   const bufferedEstimate = Math.ceil(estimatedCostCents * 1.2);
 
   if (balanceCents < bufferedEstimate) {
-    const credits = Math.floor(balanceCents / 100);
     return {
       authorized: false,
-      message: `账户积分不足，请充值 (当前 ${credits} 积分，预估需要 ${Math.ceil(bufferedEstimate / 100)} 积分)`,
+      message: `账户积分不足，请充值 (当前 ${formatCreditsFromCents(balanceCents)} 积分，预估需要 ${formatCreditsFromCents(bufferedEstimate)} 积分)`,
     };
   }
 
@@ -205,9 +215,9 @@ async function deductForApiCall(userId, model, promptTokens, completionTokens) {
     return { success: true, costCents: 0, deductionType: "none", message: "No pricing" };
   }
 
-  const costCents = millsToCents(costMills);
+  const costCents = millsToCreditUnits(costMills);
   if (costCents <= 0) {
-    return { success: true, costCents: 0, deductionType: "none", message: "Cost below 1 cent" };
+    return { success: true, costCents: 0, deductionType: "none", message: "Cost below minimum credit unit" };
   }
 
   const billingState = await getUserBillingState(userId);
@@ -408,7 +418,7 @@ async function tryDeductFromUserBalance(userId, enterpriseId, amountCents, ledge
         userId,
         -amountCents,
         newBal,
-        `API 调用扣费 ${Math.ceil(amountCents / 100)} 积分`,
+        `API 调用扣费 ${formatCreditsFromCents(amountCents)} 积分`,
       ],
     );
 
@@ -429,16 +439,15 @@ async function tryDeductFromUserBalance(userId, enterpriseId, amountCents, ledge
 
   if (newBalanceCents == null) {
     const currentBalance = await getUserBalanceCents(userId);
-    const credits = Math.floor((currentBalance || 0) / 100);
     return {
       success: false,
-      message: `积分不足 (当前 ${credits} 积分，需要 ${Math.ceil(amountCents / 100)} 积分)`,
+      message: `积分不足 (当前 ${formatCreditsFromCents(currentBalance || 0)} 积分，需要 ${formatCreditsFromCents(amountCents)} 积分)`,
     };
   }
 
   return {
     success: true,
-    message: `Deducted ${Math.ceil(amountCents / 100)} credits, balance: ${Math.floor(newBalanceCents / 100)} credits`,
+    message: `Deducted ${formatCreditsFromCents(amountCents)} credits, balance: ${formatCreditsFromCents(newBalanceCents)} credits`,
   };
 }
 
@@ -484,7 +493,7 @@ async function settleLease(leaseId, actualCostCents) {
             userId,
             -diffCents,
             newBal,
-            `API 预估差额扣费 ${Math.ceil(diffCents / 100)} 积分`,
+            `API 预估差额扣费 ${formatCreditsFromCents(diffCents)} 积分`,
           ],
         );
       }
@@ -503,7 +512,7 @@ async function settleLease(leaseId, actualCostCents) {
             userId,
             refundCents,
             newBal,
-            `API 预估差额退回 ${Math.ceil(refundCents / 100)} 积分`,
+            `API 预估差额退回 ${formatCreditsFromCents(refundCents)} 积分`,
           ],
         );
       }
@@ -628,7 +637,7 @@ async function distributeCredits(enterpriseId, targetUserId, amountCents, adminU
         targetUserId,
         amountCents,
         newUserBal,
-        `从企业池获得 ${Math.floor(amountCents / 100)} 积分`,
+        `从企业池获得 ${formatCreditsFromCents(amountCents)} 积分`,
         adminUserId,
       ],
     );
@@ -761,4 +770,8 @@ module.exports = {
   preauthorizeCall,
   settleLease,
   forceSettleLease,
+  creditsToCreditUnits,
+  cashCentsToCreditUnits,
+  millsToCreditUnits,
+  formatCreditsFromCents,
 };

src/paymentAlipay.js

@@ -1,7 +1,7 @@
 const fs = require("node:fs");
 const { AlipaySdk } = require("alipay-sdk");
 const { pool, withTransaction } = require("./db");
-const { creditBalance, creditUserBalance, activatePackage } = require("./billing");
+const { cashCentsToCreditUnits, creditBalance, creditUserBalance, activatePackage, formatCreditsFromCents } = require("./billing");
 
 let alipayInstance = null;
 
@@ -130,17 +130,19 @@ async function handlePaymentSuccess(orderNo, tradeNo) {
     );
 
     if (order.type === "personal_recharge" && order.user_id) {
+      const creditUnits = cashCentsToCreditUnits(order.amount_cents);
       await creditUserBalance(
         order.user_id,
-        order.amount_cents,
+        creditUnits,
-        `支付宝充值 ${Math.floor(order.amount_cents / 100)} 积分`,
+        `支付宝充值 ${formatCreditsFromCents(creditUnits)} 积分`,
         orderNo,
       );
     } else if (order.type === "recharge") {
+      const creditUnits = cashCentsToCreditUnits(order.amount_cents);
       await creditBalance(
         order.enterprise_id,
-        order.amount_cents,
+        creditUnits,
-        `支付宝充值 ${Math.floor(order.amount_cents / 100)} 积分`,
+        `支付宝充值 ${formatCreditsFromCents(creditUnits)} 积分`,
         orderNo,
       );
     } else if (order.type === "package" && order.package_id) {

src/paymentWechat.js

@@ -2,7 +2,7 @@ const _crypto = require("node:crypto");
 const fs = require("node:fs");
 const WxPay = require("wechatpay-node-v3");
 const { pool, withTransaction } = require("./db");
-const { creditBalance, creditUserBalance, activatePackage } = require("./billing");
+const { cashCentsToCreditUnits, creditBalance, creditUserBalance, activatePackage, formatCreditsFromCents } = require("./billing");
 
 let wxPayInstance = null;
 
@@ -140,17 +140,19 @@ async function handlePaymentSuccess(orderNo, transactionId) {
     );
 
     if (order.type === "personal_recharge" && order.user_id) {
+      const creditUnits = cashCentsToCreditUnits(order.amount_cents);
       await creditUserBalance(
         order.user_id,
-        order.amount_cents,
+        creditUnits,
-        `微信充值 ${Math.floor(order.amount_cents / 100)} 积分`,
+        `微信充值 ${formatCreditsFromCents(creditUnits)} 积分`,
         orderNo,
       );
     } else if (order.type === "recharge") {
+      const creditUnits = cashCentsToCreditUnits(order.amount_cents);
       await creditBalance(
         order.enterprise_id,
-        order.amount_cents,
+        creditUnits,
-        `微信充值 ${Math.floor(order.amount_cents / 100)} 积分`,
+        `微信充值 ${formatCreditsFromCents(creditUnits)} 积分`,
         orderNo,
       );
     } else if (order.type === "package" && order.package_id) {

src/pricing.js

@@ -176,7 +176,7 @@ async function getAverageCostCents(provider) {
   const { rows } = await pool.query(
     `
     SELECT CAST(ROUND(AVG(CASE
-      WHEN cost_estimate IS NOT NULL THEN cost_estimate * 100
+      WHEN cost_estimate IS NOT NULL THEN cost_estimate * 10000
       ELSE 0
     END)::numeric) AS INTEGER) AS avg_cents
     FROM api_call_logs

src/routes/admin.js

@@ -6,6 +6,8 @@ const {
   listModelPrices,
   loadPriceCache,
   creditUserBalance,
+  creditsToCreditUnits,
+  formatCreditsFromCents,
   pool,
   validateUsername,
   validatePassword,
@@ -156,14 +158,18 @@ function registerAdminRoutes(router) {
 
   router.post("/admin/users/:id/credit", requireAuth, requireAdmin, async (req, res) => {
     const targetUserId = Number(req.params.id);
-    const { amountCents } = req.body;
+    const { amountCredits, amountCents } = req.body;
-    if (!amountCents || amountCents <= 0) return res.status(400).json({ error: "积分必须大于 0" });
+    const creditUnits =
+      amountCredits !== undefined && amountCredits !== null && amountCredits !== ""
+        ? creditsToCreditUnits(amountCredits)
+        : Number(amountCents);
+    if (!creditUnits || creditUnits <= 0) return res.status(400).json({ error: "积分必须大于 0" });
 
     try {
       const newBalance = await creditUserBalance(
         targetUserId,
-        amountCents,
+        creditUnits,
-        `管理员 ${req.user.username} 发放 ${Math.floor(amountCents / 100)} 积分`,
+        `管理员 ${req.user.username} 发放 ${formatCreditsFromCents(creditUnits)} 积分`,
       );
       res.json({ success: true, newBalanceCents: newBalance });
     } catch (err) {
@@ -547,6 +553,8 @@ function registerAdminRoutes(router) {
       name,
       description = "",
       priceCents,
+      credits,
+      amountCredits,
       creditsCents = 0,
       imageQuota = 0,
       videoQuota = 0,
@@ -572,7 +580,9 @@ function registerAdminRoutes(router) {
           name,
           description,
           Number(priceCents),
-          Number(creditsCents || 0),
+          credits !== undefined || amountCredits !== undefined
+            ? creditsToCreditUnits(credits ?? amountCredits)
+            : Number(creditsCents || 0),
           Number(imageQuota || 0),
           Number(videoQuota || 0),
           Number(textQuota || 0),
@@ -599,6 +609,8 @@ function registerAdminRoutes(router) {
       name,
       description,
       priceCents,
+      credits,
+      amountCredits,
       creditsCents,
       imageQuota,
       videoQuota,
@@ -623,7 +635,10 @@ function registerAdminRoutes(router) {
       updates.push(`price_cents = $${idx++}`);
       params.push(Number(priceCents));
     }
-    if (creditsCents !== undefined) {
+    if (credits !== undefined || amountCredits !== undefined) {
+      updates.push(`credits_cents = $${idx++}`);
+      params.push(creditsToCreditUnits(credits ?? amountCredits));
+    } else if (creditsCents !== undefined) {
       updates.push(`credits_cents = $${idx++}`);
       params.push(Number(creditsCents));
     }

src/routes/betaApplications.js

@@ -0,0 +1,388 @@
+"use strict";
+
+const { getUserContextById, verifyToken } = require("../auth");
+const { pool, withTransaction } = require("../db");
+const { loadBetaInviteCodes, normalizeBetaInviteCode } = require("../betaInviteCodes");
+
+const REVIEW_USERNAMES = new Set(["xqy1912"]);
+
+function cleanText(value, maxLength) {
+  return String(value || "").trim().slice(0, maxLength);
+}
+
+function cleanTextArray(value, maxItems = 20, maxLength = 200) {
+  if (!Array.isArray(value)) return [];
+  return value.map((item) => cleanText(item, maxLength)).filter(Boolean).slice(0, maxItems);
+}
+
+function parseJson(value, fallback) {
+  if (!value || typeof value !== "string") return fallback;
+  try {
+    return JSON.parse(value);
+  } catch {
+    return fallback;
+  }
+}
+
+function safeJsonString(value, fallback) {
+  try {
+    return JSON.stringify(value ?? fallback);
+  } catch {
+    return JSON.stringify(fallback);
+  }
+}
+
+function getRequestIp(req) {
+  const forwardedFor = String(req.headers["x-forwarded-for"] || "").split(",")[0].trim();
+  return forwardedFor || req.socket?.remoteAddress || "";
+}
+
+async function optionalAuth(req, _res, next) {
+  const authHeader = req.headers.authorization;
+  if (!authHeader?.startsWith("Bearer ")) {
+    next();
+    return;
+  }
+
+  try {
+    const payload = verifyToken(authHeader.slice(7));
+    const user = await getUserContextById(payload.userId);
+    if (user?.enabled) req.user = user;
+  } catch {
+    // Public application submission should still work without a valid session.
+  }
+  next();
+}
+
+function canReviewBetaApplications(user) {
+  if (!user) return false;
+  const role = String(user.role || "").trim().toLowerCase();
+  const username = String(user.username || "").trim().toLowerCase();
+  return role === "admin" || REVIEW_USERNAMES.has(username);
+}
+
+function requireBetaApplicationReviewer(req, res, next) {
+  if (!canReviewBetaApplications(req.user)) {
+    return res.status(403).json({ error: "无权审核内测申请" });
+  }
+  next();
+}
+
+async function ensureBetaApplicationSchema() {
+  await pool.query(`
+    CREATE TABLE IF NOT EXISTS beta_applications (
+      id SERIAL PRIMARY KEY,
+      user_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
+      name TEXT,
+      phone TEXT,
+      wechat TEXT,
+      industry TEXT,
+      company TEXT,
+      city TEXT,
+      ai_tools TEXT,
+      ai_duration TEXT,
+      ai_track TEXT,
+      ai_direction_json TEXT NOT NULL DEFAULT '[]',
+      weekly_usage TEXT,
+      feedback_willing TEXT,
+      want_feature_json TEXT NOT NULL DEFAULT '[]',
+      self_statement TEXT,
+      signature TEXT,
+      agree_rules INTEGER NOT NULL DEFAULT 0,
+      status TEXT NOT NULL DEFAULT 'pending',
+      invite_code TEXT,
+      review_note TEXT,
+      reviewed_by INTEGER REFERENCES users(id) ON DELETE SET NULL,
+      reviewed_at TIMESTAMPTZ,
+      ip_address TEXT,
+      user_agent TEXT,
+      created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+      updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+    );
+    CREATE INDEX IF NOT EXISTS idx_beta_applications_status_created
+      ON beta_applications(status, created_at DESC);
+    CREATE INDEX IF NOT EXISTS idx_beta_applications_user_created
+      ON beta_applications(user_id, created_at DESC);
+  `);
+}
+
+function normalizeApplicationBody(body) {
+  return {
+    name: cleanText(body?.name, 120),
+    phone: cleanText(body?.phone, 60),
+    wechat: cleanText(body?.wechat, 120),
+    industry: cleanText(body?.industry, 160),
+    company: cleanText(body?.company, 200),
+    city: cleanText(body?.city, 120),
+    aiTools: cleanText(body?.aiTools ?? body?.ai_tools, 1000),
+    aiDuration: cleanText(body?.aiDuration ?? body?.ai_duration, 120),
+    aiTrack: cleanText(body?.aiTrack ?? body?.ai_track, 160),
+    aiDirection: cleanTextArray(body?.aiDirection ?? body?.ai_direction),
+    weeklyUsage: cleanText(body?.weeklyUsage ?? body?.weekly_usage, 120),
+    feedbackWilling: cleanText(body?.feedbackWilling ?? body?.feedback_willing, 160),
+    wantFeature: cleanTextArray(body?.wantFeature ?? body?.want_feature),
+    selfStatement: cleanText(body?.selfStatement ?? body?.self_statement, 5000),
+    signature: cleanText(body?.signature, 120),
+    agreeRules: body?.agreeRules === true || body?.agree_rules === true || body?.agreeRules === 1 || body?.agree_rules === 1,
+  };
+}
+
+function formatApplication(row) {
+  return {
+    id: Number(row.id),
+    userId: row.user_id == null ? null : Number(row.user_id),
+    username: row.username || null,
+    name: row.name || "",
+    phone: row.phone || "",
+    wechat: row.wechat || "",
+    industry: row.industry || "",
+    company: row.company || "",
+    city: row.city || "",
+    aiTools: row.ai_tools || "",
+    aiDuration: row.ai_duration || "",
+    aiTrack: row.ai_track || "",
+    aiDirection: parseJson(row.ai_direction_json, []),
+    weeklyUsage: row.weekly_usage || "",
+    feedbackWilling: row.feedback_willing || "",
+    wantFeature: parseJson(row.want_feature_json, []),
+    selfStatement: row.self_statement || "",
+    signature: row.signature || "",
+    agreeRules: Boolean(row.agree_rules),
+    status: row.status || "pending",
+    inviteCode: row.invite_code || null,
+    reviewNote: row.review_note || null,
+    reviewedBy: row.reviewed_by == null ? null : Number(row.reviewed_by),
+    reviewerUsername: row.reviewer_username || null,
+    reviewedAt: row.reviewed_at || null,
+    ipAddress: row.ip_address || null,
+    userAgent: row.user_agent || null,
+    createdAt: row.created_at,
+    updatedAt: row.updated_at,
+  };
+}
+
+async function selectApplicationById(client, id) {
+  const { rows } = await client.query(
+    `
+    SELECT a.*, u.username, reviewer.username AS reviewer_username
+    FROM beta_applications a
+    LEFT JOIN users u ON u.id = a.user_id
+    LEFT JOIN users reviewer ON reviewer.id = a.reviewed_by
+    WHERE a.id = $1
+    LIMIT 1
+  `,
+    [id],
+  );
+  return rows[0] || null;
+}
+
+async function issueNextBetaInviteCode(client) {
+  const codes = Array.from(loadBetaInviteCodes()).map(normalizeBetaInviteCode).filter(Boolean).sort();
+  for (const code of codes) {
+    const { rows } = await client.query(
+      `
+      SELECT 1
+      FROM beta_invite_code_uses
+      WHERE code = $1
+      UNION ALL
+      SELECT 1
+      FROM beta_applications
+      WHERE invite_code = $1 AND status = 'approved'
+      LIMIT 1
+    `,
+      [code],
+    );
+    if (rows.length === 0) return code;
+  }
+  return null;
+}
+
+async function createNotification(client, userId, input) {
+  if (!userId) return;
+  await client.query(
+    `
+    INSERT INTO web_notifications (
+      user_id, type, title, description, target_type, target_id, metadata_json
+    )
+    VALUES ($1, $2, $3, $4, $5, $6, $7)
+  `,
+    [
+      userId,
+      input.type,
+      input.title,
+      input.description || null,
+      input.targetType || "beta_application",
+      input.targetId ? String(input.targetId) : null,
+      safeJsonString(input.metadata, {}),
+    ],
+  );
+}
+
+function registerBetaApplicationRoutes(router) {
+  router.post("/beta-applications", optionalAuth, async (req, res) => {
+    try {
+      await ensureBetaApplicationSchema();
+      const app = normalizeApplicationBody(req.body);
+      if (!app.name || !app.phone || !app.wechat || !app.selfStatement || !app.signature || !app.agreeRules) {
+        return res.status(400).json({ error: "请填写姓名、手机号、微信、申请自述、签名并同意内测规则" });
+      }
+
+      const { rows } = await pool.query(
+        `
+        INSERT INTO beta_applications (
+          user_id, name, phone, wechat, industry, company, city,
+          ai_tools, ai_duration, ai_track, ai_direction_json,
+          weekly_usage, feedback_willing, want_feature_json,
+          self_statement, signature, agree_rules, ip_address, user_agent
+        )
+        VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19)
+        RETURNING id, status, created_at
+      `,
+        [
+          req.user?.id || null,
+          app.name,
+          app.phone,
+          app.wechat,
+          app.industry || null,
+          app.company || null,
+          app.city || null,
+          app.aiTools || null,
+          app.aiDuration || null,
+          app.aiTrack || null,
+          safeJsonString(app.aiDirection, []),
+          app.weeklyUsage || null,
+          app.feedbackWilling || null,
+          safeJsonString(app.wantFeature, []),
+          app.selfStatement,
+          app.signature,
+          app.agreeRules ? 1 : 0,
+          getRequestIp(req),
+          cleanText(req.headers["user-agent"], 1000) || null,
+        ],
+      );
+
+      res.status(201).json({
+        application: {
+          id: rows[0].id,
+          status: rows[0].status,
+          createdAt: rows[0].created_at,
+        },
+      });
+    } catch (err) {
+      console.error("[beta-applications] create failed:", err.message);
+      res.status(500).json({ error: "提交内测申请失败" });
+    }
+  });
+
+  router.get("/admin/beta-applications", requireBetaApplicationReviewer, async (req, res) => {
+    try {
+      await ensureBetaApplicationSchema();
+      const status = cleanText(req.query.status, 32);
+      const params = [];
+      const where = [];
+      if (status) {
+        params.push(status);
+        where.push(`a.status = $${params.length}`);
+      }
+      const { rows } = await pool.query(
+        `
+        SELECT a.*, u.username, reviewer.username AS reviewer_username
+        FROM beta_applications a
+        LEFT JOIN users u ON u.id = a.user_id
+        LEFT JOIN users reviewer ON reviewer.id = a.reviewed_by
+        ${where.length ? `WHERE ${where.join(" AND ")}` : ""}
+        ORDER BY
+          CASE a.status WHEN 'pending' THEN 0 WHEN 'approved' THEN 1 ELSE 2 END,
+          a.created_at DESC
+        LIMIT 300
+      `,
+        params,
+      );
+      res.json({ applications: rows.map(formatApplication) });
+    } catch (err) {
+      console.error("[admin/beta-applications] list failed:", err.message);
+      res.status(500).json({ error: "读取内测申请失败" });
+    }
+  });
+
+  router.patch("/admin/beta-applications/:id", requireBetaApplicationReviewer, async (req, res) => {
+    const id = Number(req.params.id);
+    const action = cleanText(req.body?.action, 32);
+    const reviewNote = cleanText(req.body?.reviewNote ?? req.body?.review_note, 1000) || null;
+    if (!Number.isFinite(id)) return res.status(400).json({ error: "申请 ID 不正确" });
+    if (action !== "approve" && action !== "reject") return res.status(400).json({ error: "审核动作不正确" });
+
+    try {
+      await ensureBetaApplicationSchema();
+      const application = await withTransaction(async (client) => {
+        const current = await selectApplicationById(client, id);
+        if (!current) {
+          const err = new Error("申请不存在");
+          err.status = 404;
+          throw err;
+        }
+        if (current.status !== "pending") {
+          const err = new Error("该申请已审核");
+          err.status = 409;
+          throw err;
+        }
+
+        let inviteCode = null;
+        if (action === "approve") {
+          inviteCode = await issueNextBetaInviteCode(client);
+          if (!inviteCode) {
+            const err = new Error("暂无可用内测码，请先补充内测码");
+            err.status = 409;
+            throw err;
+          }
+        }
+
+        const { rows } = await client.query(
+          `
+          UPDATE beta_applications
+          SET status = $1,
+              invite_code = $2,
+              review_note = $3,
+              reviewed_by = $4,
+              reviewed_at = NOW(),
+              updated_at = NOW()
+          WHERE id = $5
+          RETURNING *
+        `,
+          [action === "approve" ? "approved" : "rejected", inviteCode, reviewNote, req.user.id, id],
+        );
+
+        const updated = rows[0];
+        if (updated.user_id) {
+          if (action === "approve") {
+            await createNotification(client, updated.user_id, {
+              type: "review_passed",
+              title: "内测申请已通过",
+              description: `您的内测申请已通过，内测码：${inviteCode}`,
+              targetId: updated.id,
+              metadata: { inviteCode },
+            });
+          } else {
+            await createNotification(client, updated.user_id, {
+              type: "review_rejected",
+              title: "您未通过内测申请",
+              description: reviewNote || "很遗憾，您的内测申请暂未通过。",
+              targetId: updated.id,
+            });
+          }
+        }
+
+        return selectApplicationById(client, id);
+      });
+
+      res.json({ application: formatApplication(application) });
+    } catch (err) {
+      const status = Number(err.status || 500);
+      if (status >= 400 && status < 500) return res.status(status).json({ error: err.message });
+      console.error("[admin/beta-applications] review failed:", err.message);
+      res.status(500).json({ error: "审核内测申请失败" });
+    }
+  });
+}
+
+module.exports = { registerBetaApplicationRoutes, canReviewBetaApplications };

src/routes/context.js

@@ -32,6 +32,8 @@ const {
   getUserEnterpriseId,
   getEnterpriseName,
   preauthorizeCall,
+  creditsToCreditUnits,
+  formatCreditsFromCents,
 } = require("../billing");
 const wechatPay = require("../paymentWechat");
 const alipay = require("../paymentAlipay");
@@ -793,6 +795,8 @@ module.exports = {
   getUserEnterpriseId,
   getEnterpriseName,
   preauthorizeCall,
+  creditsToCreditUnits,
+  formatCreditsFromCents,
   wechatPay,
   alipay,
   crypto,

src/routes/enterprise.js

@@ -2,6 +2,7 @@ const {
   requireAuth,
   requireEnterpriseAdmin,
   distributeCredits,
+  creditsToCreditUnits,
   getEnterpriseFinancials,
   getEnterpriseName,
   pool,
@@ -302,25 +303,33 @@ function registerEnterpriseRoutes(router) {
   });
 
   router.post("/enterprise/distribute", requireAuth, requireEnterpriseAdmin, async (req, res) => {
-    const { userId, amountCents, distributions } = req.body;
+    const { userId, amountCredits, amountCents, distributions } = req.body;
 
     try {
       if (distributions && Array.isArray(distributions)) {
         for (const d of distributions) {
-          if (!d.userId || !d.amountCents || d.amountCents <= 0) {
+          const creditUnits =
+            d.amountCredits !== undefined && d.amountCredits !== null && d.amountCredits !== ""
+              ? creditsToCreditUnits(d.amountCredits)
+              : Number(d.amountCents);
+          if (!d.userId || !creditUnits || creditUnits <= 0) {
             return res
               .status(400)
-              .json({ error: "每条分发记录必须包含有效的 userId 和 amountCents" });
+              .json({ error: "每条分发记录必须包含有效的 userId 和 amountCredits" });
           }
-          await distributeCredits(req.user.enterpriseId, d.userId, d.amountCents, req.user.id);
+          await distributeCredits(req.user.enterpriseId, d.userId, creditUnits, req.user.id);
         }
         res.json({ success: true, count: distributions.length });
-      } else if (userId && amountCents) {
+      } else if (userId && (amountCredits || amountCents)) {
-        if (amountCents <= 0) return res.status(400).json({ error: "分发积分必须大于0" });
+        const creditUnits =
+          amountCredits !== undefined && amountCredits !== null && amountCredits !== ""
+            ? creditsToCreditUnits(amountCredits)
+            : Number(amountCents);
+        if (!creditUnits || creditUnits <= 0) return res.status(400).json({ error: "分发积分必须大于0" });
         const result = await distributeCredits(
           req.user.enterpriseId,
           userId,
-          amountCents,
+          creditUnits,
           req.user.id,
         );
         res.json({ success: true, ...result });
@@ -349,7 +358,7 @@ function registerEnterpriseRoutes(router) {
         u.username,
         u.balance_cents AS current_balance_cents,
         COUNT(acl.id) AS total_calls,
-        COALESCE(SUM(CASE WHEN acl.cost_estimate IS NOT NULL THEN CAST(ROUND((acl.cost_estimate * 100)::numeric) AS INTEGER) ELSE 0 END), 0) AS total_cost_cents,
+        COALESCE(SUM(CASE WHEN acl.cost_estimate IS NOT NULL THEN CAST(ROUND((acl.cost_estimate * 10000)::numeric) AS INTEGER) ELSE 0 END), 0) AS total_cost_cents,
         MAX(acl.created_at) AS last_active
       FROM users u
       LEFT JOIN api_call_logs acl ON acl.user_id = u.id AND acl.status = 'success'

src/routes/index.js

@@ -17,6 +17,7 @@ const { registerConversationRoutes } = require('./conversations')
 const { registerReportRoutes } = require('./reports')
 const { registerAssetRoutes } = require('./assets')
 const { registerNotificationRoutes } = require('./notifications')
+const { registerBetaApplicationRoutes } = require('./betaApplications')
 const { registerDraftRoutes } = require('./drafts');
 const { registerFileExtractRoutes } = require('./fileExtract');
 const mountClientErrorRoutes = require('./clientErrors')
@@ -48,6 +49,7 @@ registerConversationRoutes(router)
 registerReportRoutes(router)
 registerAssetRoutes(router)
 registerNotificationRoutes(router)
+registerBetaApplicationRoutes(router)
 registerDraftRoutes(router)
 registerFileExtractRoutes(router)
 registerHealthRoutes(router)

src/routes/user.js

@@ -136,7 +136,7 @@ function registerUserRoutes(router) {
            CASE
              WHEN billing_refunded = 1 THEN 0
              WHEN cost_cents > 0 THEN cost_cents
-             WHEN status = 'completed' AND type = 'image' THEN 20
+             WHEN status = 'completed' AND type = 'image' THEN 2000
              WHEN status = 'completed' AND type = 'video' THEN 500
              ELSE 0
            END
@@ -162,7 +162,7 @@ function registerUserRoutes(router) {
         resolution = params.resolution || params.quality || params.ratio || null;
         if (row.status === "completed") {
           if (row.type === "image") {
-            estimatedCents = 20;
+            estimatedCents = 2000;
           } else if (row.type === "video") {
             const dur = params.duration || 5;
             const res = String(params.resolution || params.quality || "").toUpperCase();
@@ -209,7 +209,7 @@ function registerUserRoutes(router) {
            CASE
              WHEN billing_refunded = 1 THEN 0
              WHEN cost_cents > 0 THEN cost_cents
-             WHEN status = 'completed' AND type = 'image' THEN 20
+             WHEN status = 'completed' AND type = 'image' THEN 2000
              WHEN status = 'completed' AND type = 'video' THEN 500
              ELSE 0
            END