限定发售 有货币使用改造

@@ -12,6 +12,30 @@ const crypto = global.yoho.crypto;
 
 const easypayApi = require('./easypay-api');
 
+
+const _hadelUseYohoCoin = (info) => {
+    let limitCoin = _.get(info, 'yoho_coin_pay_rule.num_limit', 0);
+
+    if (info) {
+        info.canUseCoinNum = _.round(info.yoho_coin * 100);
+        info.usedCoinNum = _.round(info.use_yoho_coin * 100);
+
+        if (!info.canUseCoinNum) {
+            let coinErrorTip = '';
+
+            if (info.total_yoho_coin_num > limitCoin) {
+                coinErrorTip = '抱歉，您的订单实付款不满足有货币使用条件';
+            } else {
+                coinErrorTip = `抱歉，您的有货币不足，有货币满${limitCoin}个方可使用`;
+            }
+
+            info.coinErrorTip = coinErrorTip;
+        }
+    }
+
+    return info;
+};
+
 const _handelPaymentInfo = (d) => {
     let resData = {};
 
@@ -70,7 +94,7 @@ const _handelPaymentInfo = (d) => {
         paymentWay: d.payment_way,
         deliveryTime: d.delivery_time,
         deliveryWay: d.delivery_way,
-        shoppingCartData: d.shopping_cart_data,
+        shoppingCartData: _hadelUseYohoCoin(d.shopping_cart_data),
         invoices: d.invoices
     });
 

@@ -270,6 +270,24 @@
                 <div class="using-coin coin-trigger hide">
                     <ul>
                         <li>
+                            {{#if coinErrorTip}}
+                                <span class="red">{{coinErrorTip}}</span>
+                            {{^}}
+                                有货币满<span class="red">{{yoho_coin_pay_rule.num_limit}}</span>个即可使用，每次使用有货币为<span class="red">{{yoho_coin_pay_rule.num_limit}}</span>的整数倍
+                            {{/if}}
+
+                            <i class="iconfont help-icon">&#xe628;</i>
+                            <div class="coin-tip-help">
+                                <p>有货币使用条件：</p>
+                                <p>1.订单金额大于20元（含） 2.有货币数量大于{{yoho_coin_pay_rule.num_limit}}个（含） 3.有货币支付不得超过每笔订单应付金额的{{yoho_coin_pay_rule.max_pay_rate_desc}}</p>
+                                <p>备注：使用有货币数量为{{yoho_coin_pay_rule.num_limit}}的整数倍，100有货币抵1元</p>
+                            </div>
+                        </li>
+                        <li>您当前共有有货币 <span class="red">{{total_yoho_coin_num}}</span> 个，可用 <span class="red">{{canUseCoinNum}}</span> 个</li>
+                        <li>
+                            <p{{#if coinErrorTip}} class="coin-use-hide"{{/if}}>本次使用有货币<span class="coin-box">{{canUseCoinNum}}</span>个，抵扣 <span class="red">¥{{yoho_coin}}</span></p>
+                        </li>
+                        {{!-- <li>
                             使用有货币：<input id="coin-used" class="coin-used" type="text" data-max="{{hasCoin}}">个
                         </li>
                         <li class="coin-sum-row">
@@ -277,14 +295,16 @@
                         </li>
                         <li class="coin-tip-row">
                             <span id="coin-tip" class="coin-tip vhide"></span>
-                        </li>
+                        </li> --}}
                     </ul>
 
                     <p class="btns">
                         <span id="coin-sure" class="coin-sure sure-btn">确定</span>
                         <span id="coin-cancel" class="coin-cancel cancel-btn">取消</span>
+                        <a href="/help/?category_id=87" class="coin-help" target="_blank">有货币使用规则?</a>
                     </p>
                 </div>
+                <input id="coin-used" type="hidden" data-coin="{{usedCoinNum}}" data-max={{canUseCoinNum}}>
             </li>
         </ul>
     </div>

@@ -16,16 +16,7 @@ var couponsTpl = Hbs.compile($('#coupons-tpl').html());
 var promotionTpl = Hbs.compile($('#promotion-list-tpl').html());
 
 var $coin = $('#coin-used');
-var $coinTip = $('#coin-tip');
 var $coinSure = $('#coin-sure');
-var coinMax = +$coin.data('max');
-var coinStatus = {
-    err: '请输入一个正整数',
-    max: '您的有货币不足',
-    success: '抵扣',
-    maxUse: '您最多使用',
-    muPostfix: '个有货币'
-};
 
 var queryInfo;
 var pkgCache = {};
@@ -178,63 +169,35 @@ if ($('#use-coupons').length) {
 }
 
 // 有货币
+if ($coin) {
+    $coin.data($coin.data()); // 防止人为更改有货币使用数量
+}
+
 $('#use-coin, #coin-sure, #coin-cancel').click(function() {
     $('.coin-trigger').toggleClass('hide');
 });
 
-$coin.on('propertychange input', function() {
-    var c = $.trim($coin.val());
-    var err = true;
-
-    if (c === '') {
+$coinSure.click(function() {
+    var data = $coin.data();
 
-        // 输入框为空，确定按钮不可点
-        $coinTip.addClass('vhide');
-        $coinTip.text(coinStatus.err);
+    if ($coinSure.hasClass('disable') ||
+        data.coin === data.max) {
         return;
-    } else if (!/^[1-9]\d*$/.test(c)) {
-
-        // 验证输入不为正整数
-        $coinTip.text(coinStatus.err);
-    } else if (+c > coinMax) {
-
-        // 有货币不足
-        $coinTip.text(coinStatus.max);
-    } else if (+c > $('#sum-row').data('amount') * 100) {
-
-        // 输入的有货币大于订单额度
-        $coinTip.text(coinStatus.maxUse + ($('#sum-row').data('amount') * 100) + coinStatus.muPostfix);
-    } else {
-        err = false;
-        $coinTip.text(coinStatus.success + (c / 100).toFixed(2) + '元');
-
-        // 已使用面板的数据显示更新
-        // $coinUsed.html(c);
-        // $coinDeduction.html((c / 100).toFixed(2));
     }
 
-    if (err) {
-        $coinSure.addClass('disable');
-        $coinTip.removeClass('vhide');
-    } else {
-        $coinSure.removeClass('disable');
-        $coinTip.addClass('vhide');
-    }
-});
-
-$coinSure.click(function() {
-    if ($coinSure.hasClass('disable')) {
-        return;
-    }
-    $coin.data('coin', $.trim($coin.val()));
+    $coin.data('coin', data.max);
 
     // coin change trigger compute
     compute();
 });
 
 $('#coin-cancel').click(function() {
-    $coin.val('').data('coin', '');
-    $coinTip.addClass('vhide').text('');
+    var data = $coin.data();
+
+    if (data.coin * 1 === 0) {
+        return;
+    }
+    $coin.data('coin', 0);
 
     // coin cancel trigger compute
     compute();

@@ -492,6 +492,75 @@
         }
     }
 
+    .using-coin {
+        text-align: left;
+
+        li {
+            padding-bottom: 10px;
+        }
+        
+        .red {
+            color: #db6976;
+        }
+
+        .help-icon {
+            float: right;
+            cursor: pointer;
+
+            &:hover + .coin-tip-help {
+                display: block;
+            }
+        }
+
+        .coin-tip-help {
+            width: 310px;
+            padding: 6px;
+            border: 1px solid #000;
+            background-color: #fff;
+            position: absolute;
+            margin-left: 56px;
+            margin-top: 10px;
+            display: none;
+        }
+
+        .coin-use-hide {
+            color: #d4d4d4;
+        }
+
+        .coin-box {
+            display: inline-block;
+            width: 70px;
+            height: 24px;
+            line-height: 24px;
+            text-align: center;
+            border: 1px solid #d4d4d4;
+            margin: 0 6px;
+        }
+
+        .btns {
+            margin-top: 10px;
+            text-align: left;
+
+            span {
+                padding: 4px 14px;
+                cursor: pointer;
+                border: 1px solid #ccc;
+            }
+
+            .sure-btn {
+                color: #fff;
+                background-color: #000;
+                border-color: #000;
+                margin-right: 20px;
+            }
+
+            .coin-help {
+                float: right;
+                color: #5291f7;
+            }
+        }
+    }
+
     .coin-sum-row,
     .coin-tip-row {
         padding: 10px 0;