update

portfolios/holder.py

@@ -65,10 +65,14 @@ class DividendPortfoliosHolder(PortfoliosHolder):
     def do_rebalance(self, day, risk: PortfoliosRisk, portfolio, last_nav):
         weight = {int(x[0]): x[1] for x in json.loads(portfolio).items()}
         dividend_acc = 0
+        fund_dividend = 0
         if last_nav:
             share = {int(x): y for x, y in json.loads(last_nav['portfolios'])['share'].items()}
             fund_div_tuple = self.get_navs_and_div(fund_ids=tuple(set(weight) | set(share)), day=day)
             navs = fund_div_tuple[0]
+            fund_dividend = fund_div_tuple[1]
+            fund_dividend = last_nav['fund_div'] + sum(
+                map(lambda k: share[k] * fund_dividend[k], filter(lambda k: k in fund_dividend, share.keys())))
             dividend_acc = last_nav['div_acc']
             fund_av = round(sum([navs[x] * y for x, y in share.items()]), 4) + last_nav['fund_div']
             #     每年的首个季度调整配息
@@ -93,7 +97,8 @@ class DividendPortfoliosHolder(PortfoliosHolder):
                     dividend = self._last_div
                     fund_av = fund_av - self._last_div
                     dividend_acc = self._last_div + dividend_acc
-            nav = last_nav['nav'] * (fund_av + dividend) / last_nav['asset_nav']
+            asset_nav = fund_av + fund_dividend + dividend
+            nav = last_nav['nav'] * asset_nav / last_nav['asset_nav']
         else:
             fund_av = self.init_nav
             fund_div_tuple = self.get_navs_and_div(fund_ids=tuple(weight), day=day)
@@ -103,9 +108,8 @@ class DividendPortfoliosHolder(PortfoliosHolder):
             fund_av = fund_av - dividend
             dividend_acc = dividend + dividend_acc
             nav = self.init_nav
-        share = {x: fund_av * w / navs[x] for x, w in weight.items()}
-        fund_dividend = 0
             asset_nav = fund_av + fund_dividend + dividend
+        share = {x: fund_av * w / navs[x] for x, w in weight.items()}
         rhp.insert({
             'date': day,
             'risk': risk,