btcpayserver/BTCPayServer/Views/Stores/PayButton.cshtml

@model PayButtonViewModel
@{
    Layout = "../Shared/_NavLayout.cshtml";
    ViewData.SetActivePageAndTitle(StoreNavPages.PayButton, "Pay Button", Context.GetStoreData().StoreName);
}

@section PageHeadContent {
    <link rel="stylesheet" href="~/vendor/highlightjs/default.min.css" asp-append-version="true">
}

@section PageFootContent {
    <script src="~/vendor/highlightjs/highlight.min.js" asp-append-version="true"></script>
    <script src="~/vendor/vuejs/vue.js" asp-append-version="true"></script>
    <script src="~/vendor/vuejs-vee-validate/vee-validate.js" asp-append-version="true"></script>
    <script src="~/vendor/clipboard.js/clipboard.js" asp-append-version="true"></script>
    <script src="~/paybutton/paybutton.js" asp-append-version="true"></script>
    <script>
        var srvModel = @Safe.Json(Model);

        var payButtonCtrl = new Vue({
            el: '#payButtonCtrl',
            data: {
                srvModel: srvModel,
                originalButtonImageUrl: srvModel.payButtonImageUrl,
                buttonInlineTextMode: false
            },
            computed: {
                imageUrlRequired: function(){
                    return !this.buttonInlineTextMode;
                }
            },
            methods: {
                inputChanges: function (event, buttonSize) {
                    inputChanges(event, buttonSize);
                }
                
            },
            watch: {
                buttonInlineTextMode: function (checked) {
                  if(!checked){
                      this.srvModel.payButtonText = "";
                      this.srvModel.payButtonImageUrl = this.originalButtonImageUrl;
                  }else {
                      this.srvModel.payButtonText = "Pay with";
                      this.srvModel.payButtonImageUrl = this.srvModel.urlRoot + "img/logo.svg";
                  }
                  this.inputChanges();
                }
              }
        });
    </script>
}

<div id="payButtonCtrl">
    <div class="row">
        <div class="col-lg-7">
            <h4 class="mb-3">@ViewData["PageTitle"]</h4>
            <div class="row">
                <div class="form-group col-md-8">
                    <label class="form-label">Price</label>
                    <input name="price" type="text" class="form-control" placeholder="(optional)"
                           v-model="srvModel.price" v-on:change="inputChanges"
                           v-validate="'decimal|min_value:0'" :class="{'is-invalid': errors.has('price') }">
                    <small class="text-danger">{{ errors.first('price') }}</small>
                </div>
                <div class="form-group col-md-4"  v-if="!srvModel.appIdEndpoint">
                    <label class="form-label">&nbsp;</label>
                    <input name="currency" type="text" class="form-control"
                           v-model="srvModel.currency" v-on:change="inputChanges"
                           :class="{'is-invalid': errors.has('currency') }">
                </div>
            </div>
            <div class="form-group" v-if="!srvModel.appIdEndpoint">
                <label class="form-label">Checkout Description</label>
                <input name="checkoutDesc" type="text" class="form-control" placeholder="(optional)"
                       v-model="srvModel.checkoutDesc" v-on:change="inputChanges">
            </div>
            <div class="form-group">
                <label class="form-label">Order Id</label>
                <input name="orderId" type="text" class="form-control" id="inputAddress" placeholder="(optional)"
                       v-model="srvModel.orderId" v-on:change="inputChanges">
            </div>
        </div>
        <div class="col-lg-5">
            <br />
            Set parameters that define the purchase: price, currency and an optional description of purchase.
            <br /><br />
            Generated HTML will be displayed at the bottom of this page and all you need is to paste that HTML into your final page.
            Clicking on the button will redirect customer to checkout.
        </div>
    </div>

    <h4 class="mt-5 mb-3">Pay button display options</h4>

    <div class="row">
        <div class="col-lg-7">
            <div class="form-group">
                <div class="form-check" v-if="!srvModel.appIdEndpoint">
                    <input id="useModal" type="checkbox" v-model="srvModel.useModal" v-on:change="inputChanges" class="form-check-input"/>
                    <label for="useModal" class="form-check-label">Use Modal</label>
                </div>
                <div class="form-check">
                    <input id="buttonInlineTextMode" type="checkbox" v-model="buttonInlineTextMode" v-on:change="inputChanges" class="form-check-input"/>
                    <label for="buttonInlineTextMode" class="form-check-label">Customize text in button</label>
                </div>
            </div>
            
            <div class="form-group" v-show="buttonInlineTextMode">
                <label class="form-label">Pay Button Text</label>
                <input name="payButtonText" type="text" class="form-control" id="inputAddress"
                       v-model="srvModel.payButtonText" v-on:change="inputChanges">
            </div>
            <div class="form-group">
                <label class="form-label">Pay Button Image Url</label>
                <input name="payButtonImageUrl" type="text" class="form-control" id="inputAddress"
                       v-model="srvModel.payButtonImageUrl" v-on:change="inputChanges"
                       v-validate="{ required: this.imageUrlRequired, url: {require_tld:false} }"
                       :class="{'is-invalid': errors.has('payButtonImageUrl') }">
                <small class="text-danger">{{ errors.first('payButtonImageUrl') }}</small>
            </div>
            <div class="form-group">
                <label class="form-label">Image Size</label>
                <div style="vertical-align:top; font-size:12px; display:flex;">
                    <button class="btn text-nowrap" style="width:146px;height:40px;margin-right:40px;"
                            v-on:click="inputChanges($event, 0)" v-bind:class="{'btn-primary': (srvModel.buttonSize == 0) }">
                        146 x 40 px
                    </button>
                    <button class="btn text-nowrap btn-default" style="width:168px;height:46px;margin-right:40px;"
                            v-on:click="inputChanges($event, 1)" v-bind:class="{'btn-primary': (srvModel.buttonSize == 1) }">
                        168 x 46 px
                    </button>
                    <button class="btn text-nowrap btn-default" style="width:209px;height:57px;"
                            v-on:click="inputChanges($event, 2)" v-bind:class="{'btn-primary': (srvModel.buttonSize == 2) }">
                        209 x 57 px
                    </button>
                </div>
            </div>
            <div class="form-group">
                <label class="form-label">Button Type</label>
                <div class="form-check">
                    <input class="form-check-input" type="radio" name="button-type" id="btn-fixed" value="0" v-model="srvModel.buttonType" v-on:change="inputChanges" checked/>
                    <label for="btn-fixed" class="form-check-label">Fixed amount</label>
                </div>
                <div class="form-check">
                    <input class="form-check-input" type="radio" name="button-type" id="btn-custom" value="1" v-model="srvModel.buttonType" v-on:change="inputChanges"/>
                    <label for="btn-custom" class="form-check-label">Custom amount</label>
                </div>
                <div class="form-check">
                    <input class="form-check-input" type="radio" name="button-type" id="btn-slider" value="2" v-model="srvModel.buttonType" v-on:change="inputChanges"/>
                    <label for="btn-slider" class="form-check-label">Slider</label>
                </div>
            </div>
            <div class="row" v-if="srvModel.buttonType == 1 ||srvModel.buttonType == 2">
                <div class="form-group col-md-4">
                    <label class="form-label">Min</label>
                    <input name="min" type="text" class="form-control"
                           v-model="srvModel.min" v-on:change="inputChanges"
                           v-validate="'required|decimal|min_value:0'" :class="{'is-invalid': errors.has('min') }">
                    <small class="text-danger">{{ errors.first('min') }}</small>
                </div>
                <div class="form-group col-md-4">
                    <label class="form-label">Max</label>
                    <input name="max" type="text" class="form-control"
                           v-model="srvModel.max" v-on:change="inputChanges"
                           v-validate="'required|decimal'" :class="{'is-invalid': errors.has('max') }">
                    <small class="text-danger">{{ errors.first('max') }}</small>
                </div>
                <div class="form-group col-md-4">
                    <label class="form-label">Step</label>
                    <input name="step" type="text" class="form-control"
                           v-model="srvModel.step" v-on:change="inputChanges"
                           v-validate="'required'" :class="{'is-invalid': errors.has('step') }">
                    <small class="text-danger">{{ errors.first('step') }}</small>
                </div>
            </div>
            <template v-if="srvModel.buttonType == 1">
                <div class="form-check">
                    <input name="simpleInput"
                           id="simpleInput"
                           type="checkbox"
                           class="form-check-input"
                           v-model="srvModel.simpleInput"
                           v-on:change="inputChanges"
                           :class="{'is-invalid': errors.has('simpleInput') }">
                    <label class="form-check-label" for="simpleInput">Use a simple input style</label>
                    <small class="text-danger">{{ errors.first('simpleInput') }}</small>
                </div>
                <div class="form-check">
                    <input name="fitButtonInline"
                           id="fitButtonInline"
                           type="checkbox"
                           class="form-check-input"
                           v-model="srvModel.fitButtonInline"
                           v-on:change="inputChanges"
                           :class="{'is-invalid': errors.has('fitButtonInline') }">
                    <label class="form-check-label" for="fitButtonInline">Fit button inline</label>
                    <small class="text-danger">{{ errors.first('fitButtonInline') }}</small>
                </div>
            </template>
        </div>
        <div class="col-lg-5">
            <h5 class="mb-3">Preview</h5>
            <div id="preview"></div>

            <div v-show="!srvModel.appIdEndpoint">
                <h5 class="mt-4 mb-3">Link</h5>
                <span>Alternatively, you can share this link or encode it in a QR code</span>
                <div id="preview-link"></div>
            </div>
        </div>
    </div>

    <h4 class="mt-5 mb-3">Payment Notifications</h4>

    <div class="row">
        <div class="col-lg-7">
            <div class="form-group">
                <label class="form-label">Server IPN</label>
                <input name="serverIpn" type="text" class="form-control" placeholder="(optional)"
                       v-model="srvModel.serverIpn" v-on:change="inputChanges"
                       v-validate="'url'" :class="{'is-invalid': errors.has('serverIpn') }">
                <small class="text-danger">{{ errors.first('serverIpn') }}</small>
            </div>
            <div class="form-group"  v-if="!srvModel.appIdEndpoint">
                <label class="form-label">Send Email Notifications to</label>
                <input name="notifyEmail" type="text" class="form-control" placeholder="(optional)"
                       v-model="srvModel.notifyEmail" v-on:change="inputChanges"
                       v-validate="'email'" :class="{'is-invalid': errors.has('notifyEmail') }">
                <small class="text-danger">{{ errors.first('notifyEmail') }}</small>

            </div>
            <div class="form-group">
                <label class="form-label">Browser Redirect</label>
                <input name="browserRedirect" type="text" class="form-control" placeholder="(optional)"
                       v-model="srvModel.browserRedirect" v-on:change="inputChanges"
                       v-validate="'url'" :class="{'is-invalid': errors.has('browserRedirect') }">
                <small class="text-danger">{{ errors.first('browserRedirect') }}</small>
            </div>
        </div>
        <div class="col-lg-5">
            <br />
            These parameters allow you to influence the process after purchase. <i>Server IPN</i> is the URL to which we'll post purchase data.
            We can also deliver an email notification to a specified address.
            <br /><br />
            Finally, <i>Browser Redirect</i> defines where BTCPayServer will redirect the customer after purchase is completed.
        </div>
    </div>

    <h4 class="mt-5 mb-3">Advanced options</h4>

    <div class="row" v-if="!srvModel.appIdEndpoint">
        <div class="col-lg-7">
            <div class="form-group">
                <label class="form-label">Checkout Additional Query String</label>
                <input name="checkoutQueryString" type="text" class="form-control" placeholder="(optional)"
                       v-model="srvModel.checkoutQueryString" v-on:change="inputChanges"
                       :class="{'is-invalid': errors.has('checkoutQueryString') }">
                <small class="text-danger">{{ errors.first('checkoutQueryString') }}</small>
            </div>
        </div>
        <div class="col-lg-5">
            <br />
            This parameter allows you to specify additional query string parameters that should be appended to the checkout page once the invoice is created. 
            For example, <code>lang=da-DK</code> would load the checkout page in Danish by default.
        </div>
    </div>

    <div class="row">
        <div class="col-lg-7">
            <div class="form-group">
                <label class="form-label">Use App as endpoint</label>
                <select v-model="srvModel.appIdEndpoint" v-on:change="inputChanges" class="form-select">
                    <option value="">Use default pay button endpoint</option>
                    <option  v-for="app in srvModel.apps" v-bind:value="app.id" >{{app.appName}} ({{app.appType}})</option>
                </select>
                <small class="text-danger">{{ errors.first('appIdEndpoint') }}</small>
            </div>
            <div class="form-group" v-if="srvModel.appIdEndpoint">
                <label>App Item/Perk</label>
                <input name="appChoiceKey" type="text" class="form-control" placeholder="(optional)"
                       v-model="srvModel.appChoiceKey" v-on:change="inputChanges"
                       :class="{'is-invalid': errors.has('appChoiceKey') }">
                <small class="text-danger">{{ errors.first('appChoiceKey') }}</small>
            </div>
        </div>
        <div class="col-lg-5">
            <br />
            This allows you to link this pay button to an app instead. Some features are disabled due to the different endpoint capabilities. You can set which perk/item this button should be targeting.
        </div>
    </div>

    <h4 class="mt-5 mb-3">Generated code</h4>

    <div class="row" v-show="!errors.any()">
        <div class="col-lg-12">
            <pre><code id="mainCode" class="html"></code></pre>
            <button class="btn btn-primary" id="copyCode">
                <i class="fa fa-copy"></i> Copy Code
            </button>
            <span class="copyLabelPopup" style="display:none;">Copied</span>
        </div>
    </div>
    <div class="row" v-show="errors.any()">
        <div class="col-lg-12 text-danger">
            Please fix errors shown in order for code generation to successfully execute.
        </div>
    </div>
</div>

<script id="template-paybutton-styles" type="text/template">
    <style type="text/css">
        .btcpay-form {
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .btcpay-form--inline {
            flex-direction: row;
        }
        .btcpay-form--block {
            flex-direction: column;
        }
        .btcpay-form--inline .submit {
            margin-left: 15px;
        }
        .btcpay-form--block select {
            margin-bottom: 10px;
        }
        .btcpay-form .btcpay-custom-container{
            text-align: center;
        }
         .btcpay-custom {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .btcpay-form .plus-minus {
            cursor:pointer;
            font-size:25px;
            line-height: 25px;
            background: #DFE0E1;
            height: 30px;
            width: 45px;
            border:none;
            border-radius: 60px;
            margin: auto 5px;
            display: inline-flex;
            justify-content: center;
        }
        .btcpay-form select {
            -moz-appearance: none;
            -webkit-appearance: none;
            appearance: none;
            color: currentColor;
            background: transparent;
            border:1px solid transparent;
            display: block;
            padding: 1px;
            margin-left: auto;
            margin-right: auto;
            font-size: 11px;
            cursor: pointer;
        }
        .btcpay-form select:hover {
            border-color: #ccc;
        }
        #btcpay-input-price {
            -moz-appearance: none;
            -webkit-appearance: none;
            border: none;
            box-shadow: none;
            text-align: center;
            font-size: 25px;
            margin: auto;
            border-radius: 5px;
            line-height: 35px;
            background: #fff;
        }
        #btcpay-input-price::-webkit-outer-spin-button,
        #btcpay-input-price::-webkit-inner-spin-button {
          -webkit-appearance: none;
          margin: 0;
        }
    </style>
</script>

<script id="template-slider-styles" type="text/template">
    <style type="text/css">
        input[type=range].btcpay-input-range {
            -webkit-appearance:none;
            width:100%;
            background: transparent;
        }
        input[type=range].btcpay-input-range:focus {
            outline:0;
        }
        input[type=range].btcpay-input-range::-webkit-slider-runnable-track {
            width:100%;
            height:3.1px;
            cursor:pointer;
            box-shadow:0 0 1.7px #020,0 0 0 #003c00;
            background:#f3f3f3;
            border-radius:1px;
            border:0;
        }
        input[type=range].btcpay-input-range::-webkit-slider-thumb {
            box-shadow:none;
            border:2.5px solid #cedc21;
            height:22px;
            width:22px;
            border-radius:50%;
            background:#0f3723;
            cursor:pointer;
            -webkit-appearance:none;
            margin-top:-9.45px
        }
        input[type=range].btcpay-input-range:focus::-webkit-slider-runnable-track {
            background:#fff;
        }
        input[type=range].btcpay-input-range::-moz-range-track {
            width:100%;
            height:3.1px;
            cursor:pointer;
            box-shadow:0 0 1.7px #020,0 0 0 #003c00;
            background:#f3f3f3;
            border-radius:1px;
            border:0;
        }
        input[type=range].btcpay-input-range::-moz-range-thumb {
            box-shadow:none;
            border:2.5px solid #cedc21;
            height:22px;
            width:22px;
            border-radius:50%;
            background:#0f3723;
            cursor:pointer;
        }
        input[type=range].btcpay-input-range::-ms-track {
            width:100%;
            height:3.1px;
            cursor:pointer;
            background:0 0;
            border-color:transparent;
            color:transparent;
        }
        input[type=range].btcpay-input-range::-ms-fill-lower {
            background:#e6e6e6;
            border:0;
            border-radius:2px;
            box-shadow:0 0 1.7px #020,0 0 0 #003c00;
        }
        input[type=range].btcpay-input-range::-ms-fill-upper {
            background:#f3f3f3;
            border:0;
            border-radius:2px;
            box-shadow:0 0 1.7px #020,0 0 0 #003c00;
        }
        input[type=range].btcpay-input-range::-ms-thumb {
            box-shadow:none;
            border:2.5px solid #cedc21;
            height:22px;
            width:22px;
            border-radius:50%;
            background:#0f3723;
            cursor:pointer;
            height:3.1px;
        }
        input[type=range].btcpay-input-range:focus::-ms-fill-lower {
            background:#f3f3f3;
        }
        input[type=range].btcpay-input-range:focus::-ms-fill-upper {
            background:#fff;
        }
    </style>
</script>