Add support for the PaymentIntent resource

src/Stripe.net/Entities/PaymentIntents/PaymentIntent.cs

@@ -0,0 +1,148 @@
+namespace Stripe
+{
+    using System;
+    using System.Collections.Generic;
+    using Newtonsoft.Json;
+    using Stripe.Infrastructure;
+
+    public class PaymentIntent : StripeEntityWithId, ISupportMetadata
+    {
+        [JsonProperty("object")]
+        public string Object { get; set; }
+
+        [JsonProperty("allowed_source_types")]
+        public List<string> AllowedSourceTypes { get; set; }
+
+        [JsonProperty("amount")]
+        public int? Amount { get; set; }
+
+        [JsonProperty("amount_capturable")]
+        public int? AmountCapturable { get; set; }
+
+        [JsonProperty("amount_received")]
+        public int? AmountReceived { get; set; }
+
+        #region Expandable Application
+        public string ApplicationId { get; set; }
+
+        [JsonIgnore]
+        public StripeApplication Application { get; set; }
+
+        [JsonProperty("application")]
+        internal object InternalApplication
+        {
+            set
+            {
+                StringOrObject<StripeApplication>.Map(value, s => this.ApplicationId = s, o => this.Application = o);
+            }
+        }
+        #endregion
+
+        [JsonProperty("application_fee_amount")]
+        public int? ApplicationFeeAmount { get; set; }
+
+        [JsonProperty("canceled_at")]
+        [JsonConverter(typeof(StripeDateTimeConverter))]
+        public DateTime? CanceledAt { get; set; }
+
+        [JsonProperty("capture_method")]
+        public string CaptureMethod { get; set; }
+
+        [JsonProperty("charges")]
+        public StripeList<StripeCharge> Charges { get; set; }
+
+        [JsonProperty("client_secret")]
+        public string ClientSecret { get; set; }
+
+        [JsonProperty("confirmation_method")]
+        public string ConfirmationMethod { get; set; }
+
+        [JsonProperty("created")]
+        [JsonConverter(typeof(StripeDateTimeConverter))]
+        public DateTime? Created { get; set; }
+
+        [JsonProperty("currency")]
+        public string Currency { get; set; }
+
+        #region Expandable Customer
+        public string CustomerId { get; set; }
+
+        [JsonIgnore]
+        public StripeCustomer Customer { get; set; }
+
+        [JsonProperty("customer")]
+        internal object InternalCustomer
+        {
+            set
+            {
+                StringOrObject<StripeCustomer>.Map(value, s => this.CustomerId = s, o => this.Customer = o);
+            }
+        }
+        #endregion
+
+        [JsonProperty("description")]
+        public string Description { get; set; }
+
+        [JsonProperty("livemode")]
+        public bool LiveMode { get; set; }
+
+        [JsonProperty("metadata")]
+        public Dictionary<string, string> Metadata { get; set; }
+
+        [JsonProperty("next_source_action")]
+        public PaymentIntentSourceAction NextSourceAction { get; set; }
+
+        [JsonProperty("receipt_email")]
+        public string ReceiptEmail { get; set; }
+
+        [JsonProperty("return_url")]
+        public string ReturnUrl { get; set; }
+
+        #region Expandable Review
+        public string ReviewId { get; set; }
+
+        [JsonIgnore]
+        public StripeReview Review { get; set; }
+
+        [JsonProperty("review")]
+        internal object InternalReview
+        {
+            set
+            {
+                StringOrObject<StripeReview>.Map(value, s => this.ReviewId = s, o => this.Review = o);
+            }
+        }
+        #endregion
+
+        [JsonProperty("shipping")]
+        public StripeShipping Shipping { get; set; }
+
+        #region Expandable Source
+        public string SourceId { get; set; }
+
+        [JsonIgnore]
+        public Source Source { get; set; }
+
+        [JsonProperty("source")]
+        internal object InternalSource
+        {
+            set
+            {
+                StringOrObject<Source>.Map(value, s => this.SourceId = s, o => this.Source = o);
+            }
+        }
+        #endregion
+
+        [JsonProperty("statement_descriptor")]
+        public string StatementDescriptor { get; set; }
+
+        [JsonProperty("status")]
+        public string Status { get; set; }
+
+        [JsonProperty("transfer_data")]
+        public PaymentIntentTransferData TransferData { get; set; }
+
+        [JsonProperty("transfer_group")]
+        public string TransferGroup { get; set; }
+    }
+}

src/Stripe.net/Entities/PaymentIntents/PaymentIntentSourceAction.cs

@@ -0,0 +1,20 @@
+namespace Stripe
+{
+    using Newtonsoft.Json;
+    using Stripe.Infrastructure;
+
+    public enum PaymentIntentSourceActionType
+    {
+        Unknown,
+        AuthorizeWithUrl,
+        None,
+    }
+
+    [JsonConverter(typeof(PaymentIntentSourceActionConverter))]
+    public class PaymentIntentSourceAction : StripeEntity
+    {
+        public PaymentIntentSourceActionType Type { get; set; }
+
+        public PaymentIntentSourceActionAuthorizeWithUrl AuthorizeWithUrl { get; set; }
+    }
+}

src/Stripe.net/Entities/PaymentIntents/PaymentIntentSourceActionAuthorizeWithUrl.cs

@@ -0,0 +1,10 @@
+namespace Stripe
+{
+    using Newtonsoft.Json;
+
+    public class PaymentIntentSourceActionAuthorizeWithUrl : StripeEntity
+    {
+        [JsonProperty("url")]
+        public string Url { get; set; }
+    }
+}

src/Stripe.net/Entities/PaymentIntents/PaymentIntentTransferData.cs

@@ -0,0 +1,27 @@
+namespace Stripe
+{
+    using Newtonsoft.Json;
+    using Stripe.Infrastructure;
+
+    public class PaymentIntentTransferData : StripeEntity
+    {
+        [JsonProperty("amount")]
+        public int Amount { get; set; }
+
+        #region Expandable Destination (Account)
+        public string DestinationId { get; set; }
+
+        [JsonIgnore]
+        public StripeAccount Destination { get; set; }
+
+        [JsonProperty("destination")]
+        internal object InternalDestination
+        {
+            set
+            {
+                StringOrObject<StripeAccount>.Map(value, s => this.DestinationId = s, o => this.Destination = o);
+            }
+        }
+        #endregion
+    }
+}

src/Stripe.net/Infrastructure/JsonConverters/PaymentIntentSourceActionConverter.cs

@@ -0,0 +1,48 @@
+namespace Stripe.Infrastructure
+{
+    using System;
+    using Newtonsoft.Json;
+    using Newtonsoft.Json.Linq;
+
+    internal class PaymentIntentSourceActionConverter : JsonConverter
+    {
+        public override bool CanWrite => false;
+
+        public override bool CanConvert(Type objectType)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+        {
+            var incoming = JObject.FromObject(value);
+
+            incoming.WriteTo(writer);
+        }
+
+        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+        {
+            var sourceAction = new PaymentIntentSourceAction();
+
+            if (reader.TokenType == JsonToken.Null)
+            {
+                sourceAction.Type = PaymentIntentSourceActionType.None;
+                return sourceAction;
+            }
+
+            var incoming = JObject.Load(reader);
+
+            if (incoming.SelectToken("type")?.ToString() == "authorize_with_url")
+            {
+                sourceAction.Type = PaymentIntentSourceActionType.AuthorizeWithUrl;
+                sourceAction.AuthorizeWithUrl = Mapper<PaymentIntentSourceActionAuthorizeWithUrl>.MapFromJson(incoming.SelectToken("value")?.ToString());
+            }
+            else
+            {
+                sourceAction.Type = PaymentIntentSourceActionType.Unknown;
+            }
+
+            return sourceAction;
+        }
+    }
+}

src/Stripe.net/Services/PaymentIntents/PaymentIntentCancelOptions.cs

@@ -0,0 +1,9 @@
+namespace Stripe
+{
+    using System.Collections.Generic;
+    using Newtonsoft.Json;
+
+    public class PaymentIntentCancelOptions : StripeBaseOptions
+    {
+    }
+}

src/Stripe.net/Services/PaymentIntents/PaymentIntentCaptureOptions.cs

@@ -0,0 +1,17 @@
+namespace Stripe
+{
+    using System.Collections.Generic;
+    using Newtonsoft.Json;
+
+    public class PaymentIntentCaptureOptions : StripeBaseOptions
+    {
+        [JsonProperty("amount_to_capture")]
+        public int? AmountToCapture { get; set; }
+
+        [JsonProperty("application_fee_amount")]
+        public int? ApplicationFeeAmount { get; set; }
+
+        [JsonProperty("transfer_data")]
+        public PaymentIntentTransferDataOptions TransferData { get; set; }
+    }
+}

src/Stripe.net/Services/PaymentIntents/PaymentIntentConfirmOptions.cs

@@ -0,0 +1,26 @@
+namespace Stripe
+{
+    using System.Collections.Generic;
+    using Newtonsoft.Json;
+
+    public class PaymentIntentConfirmOptions : StripeBaseOptions
+    {
+        [JsonProperty("invoice")]
+        public string Invoice { get; set; }
+
+        [JsonProperty("invoice_charge_reason")]
+        public string InvoiceChargeReason { get; set; }
+
+        [JsonProperty("receipt_email")]
+        public string ReceiptEmail { get; set; }
+
+        [JsonProperty("return_url")]
+        public string ReturnUrl { get; set; }
+
+        [JsonProperty("save_source_to_customer")]
+        public bool? SaveSourceToCustomer { get; set; }
+
+        [JsonProperty("source")]
+        public string SourceId { get; set; }
+    }
+}

src/Stripe.net/Services/PaymentIntents/PaymentIntentCreateOptions.cs

@@ -0,0 +1,23 @@
+namespace Stripe
+{
+    using System.Collections.Generic;
+    using Newtonsoft.Json;
+
+    public class PaymentIntentCreateOptions : PaymentIntentSharedOptions
+    {
+        [JsonProperty("allowed_source_types")]
+        public List<string> AllowedSourceTypes { get; set; }
+
+        [JsonProperty("attempt_confirmation")]
+        public bool? AttemptConfirmation { get; set; }
+
+        [JsonProperty("capture_method")]
+        public string CaptureMethod { get; set; }
+
+        [JsonProperty("shipping")]
+        public StripeChargeShippingOptions Shipping { get; set; }
+
+        [JsonProperty("statement_descriptor")]
+        public string StatementDescriptor { get; set; }
+    }
+}

src/Stripe.net/Services/PaymentIntents/PaymentIntentListOptions.cs

@@ -0,0 +1,10 @@
+namespace Stripe
+{
+    using System;
+    using Newtonsoft.Json;
+    using Stripe.Infrastructure;
+
+    public class PaymentIntentListOptions : StripeListOptionsWithCreated
+    {
+    }
+}