fix: profit calculate

src/jobs/mine.js

@@ -37,41 +37,41 @@ const User = require('../modules/user/user.model');
 const Fund = require('../modules/fund/fund.model');
 const system = require('../modules/system/system.model');
 const { createAction } = require('../modules/action/action.handler');
+const revenueLadderSheet = [
+    {amount: 10000, rate: 0.001},
+    {amount: 40000, rate: 0.003},
+    {amount: 50000, rate: 0.006},
+    {amount: 100000, rate: 0.01},
+    {amount: 300000, rate: 0.015},
+    {amount: 500000, rate: 0.018},  
+    {amount: NaN, rate: 0.02}
+];
 
-const getProfitRate = base => {
-    if (base > 0 && base <= 10000) {
-        return 0.001;
-    } else if (base > 10000 && base <= 50000) {
-        return 0.003;
-    } else if (base > 50000 && base <= 100000) {
-        return 0.006;
-    } else if (base > 100000 && base <= 200000) {
-        return 0.01;
-    } else if (base > 200000 && base <= 500000) {
-        return 0.015;
-    } else if (base > 500000 && base <= 1000000) {
-        return 0.018;
-    } else if (base > 1000000 && base <= 10000000) {
-        return 0.02;
-    } else return 0;
-};
 const probe = {
     currentIndex: 0
 };
 
-function awardMine(user, fund) {
-    if (!user || !fund || fund.vicFundSum === 0) return 0;
-    const base = +fund.vicFundSum;
-    const rate = getProfitRate(base);
-    return base * rate;
+function awardMine(fund) {
+    if (!fund || fund.vicFundSum === 0) return 0;
+    let rest = +fund.vicFundSum;
+    let revenue = 0;
+    for (let level of revenueLadderSheet) {
+        if (rest - level.amount > 0) {
+            revenue += level.amount * level.rate;
+            rest -= level.amount;
+        } else {
+            revenue += rest * level.rate;
+            break;
+        }
+    }
+    return revenue;
 }
-
 // fund.option.usedGroupReward : 已领取的社群奖励总额
 const doReward = async (user, fund) => {
     if (!user || !fund) return 0;
-    const rewardMine = awardMine(user, fund);
+    const rewardMine = awardMine(fund);
     if (rewardMine === 0) return 0;
-    const rewardInviter = +user.vicFundSum > 10000 ? rewardMine * 0.04 : 0;
+    const rewardInviter = +user.vicFundSum > 10000 ? rewardMine * 0.1 : 0;
     mylog.info('挖矿奖励: ', rewardMine);
     rewardMine && await Fund.findByIdAndUpdate(fund.id, {
         $inc: {
@@ -103,6 +103,7 @@ const doReward = async (user, fund) => {
         }
     });
 };
+
 const mock = {
     touch: () => { mylog.info('-----------------\n'); },
     done: () => { mylog.info('done'); },