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Merge pull request #44 from QuantozTechnology/email-notifications
Email notifications
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15 changes: 15 additions & 0 deletions
15
backend/core/src/Core.Domain/Abstractions/ISendGridMailService.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| // Copyright 2023 Quantoz Technology B.V. and contributors. Licensed | ||
| // under the Apache License, Version 2.0. See the NOTICE file at the root | ||
| // of this distribution or at http://www.apache.org/licenses/LICENSE-2.0 | ||
|
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| using Core.Domain.Entities.CustomerAggregate; | ||
| using Core.Domain.Entities.MailAggregate; | ||
| using Core.Domain.Entities.TransactionAggregate; | ||
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| namespace Core.Domain.Abstractions | ||
| { | ||
| public interface ISendGridMailService | ||
| { | ||
| public Task SendMailAsync(Mail mail, Customer customer, Transaction transaction); | ||
| } | ||
| } |
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54 changes: 54 additions & 0 deletions
54
backend/core/src/Core.Domain/Entities/MailAggregate/Mail.cs
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| @@ -0,0 +1,54 @@ | ||
| // Copyright 2023 Quantoz Technology B.V. and contributors. Licensed | ||
| // under the Apache License, Version 2.0. See the NOTICE file at the root | ||
| // of this distribution or at http://www.apache.org/licenses/LICENSE-2.0 | ||
|
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| namespace Core.Domain.Entities.MailAggregate | ||
| { | ||
| public class Mail | ||
| { | ||
| public required string Code { get; set; } | ||
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| public string? Created { get; set; } | ||
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| public string? Sent { get; set; } | ||
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| public string? Status { get; set; } | ||
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| public string? Type { get; set; } | ||
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| public int? Count { get; set; } | ||
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| public MailEntityCodes? References { get; set; } | ||
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| public MailContent? Content { get; set; } | ||
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| public MailRecipient? Recipient { get; set; } | ||
| } | ||
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| public class MailEntityCodes | ||
| { | ||
| public string? AccountCode { get; set; } | ||
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| public string? CustomerCode { get; set; } | ||
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| public string? TokenPaymentCode { get; set; } | ||
| } | ||
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| public class MailContent | ||
| { | ||
| public string? Subject { get; set; } | ||
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| public string? Html { get; set; } | ||
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| public string? Text { get; set; } | ||
| } | ||
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| public class MailRecipient | ||
| { | ||
| public string? Email { get; set; } | ||
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| public string? CC { get; set; } | ||
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| public string? BCC { get; set; } | ||
| } | ||
| } |
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15 changes: 15 additions & 0 deletions
15
backend/core/src/Core.Domain/Repositories/IMailsRepository.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| // Copyright 2023 Quantoz Technology B.V. and contributors. Licensed | ||
| // under the Apache License, Version 2.0. See the NOTICE file at the root | ||
| // of this distribution or at http://www.apache.org/licenses/LICENSE-2.0 | ||
|
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| using Core.Domain.Entities.MailAggregate; | ||
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| namespace Core.Domain.Repositories | ||
| { | ||
| public interface IMailsRepository | ||
| { | ||
| Task<IEnumerable<Mail>> GetMailsAsync(string status, CancellationToken cancellationToken = default); | ||
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| Task<Mail> UpdateMailSent(string code, CancellationToken cancellationToken = default); | ||
| } | ||
| } |
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35 changes: 35 additions & 0 deletions
35
backend/core/src/Core.Infrastructure/Compliance/SendGridMailService/MailTemplate.cs
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| @@ -0,0 +1,35 @@ | ||
| // Copyright 2023 Quantoz Technology B.V. and contributors. Licensed | ||
| // under the Apache License, Version 2.0. See the NOTICE file at the root | ||
| // of this distribution or at http://www.apache.org/licenses/LICENSE-2.0 | ||
|
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| using Newtonsoft.Json; | ||
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| namespace Core.Infrastructure.Compliance.SendGridMailService | ||
| { | ||
| public class MailTemplate | ||
| { | ||
| [JsonProperty("customerFullName")] | ||
| public string? CustomerFullName { get; set; } | ||
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| [JsonProperty("amount")] | ||
| public string? Amount { get; set; } | ||
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| [JsonProperty("accountCode")] | ||
| public string? AccountCode { get; set; } | ||
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| [JsonProperty("customerBankAccount")] | ||
| public string? BankAccount { get; set; } | ||
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| [JsonProperty("transactionCode")] | ||
| public string? TransactionCode { get; set; } | ||
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| [JsonProperty("payoutAmount")] | ||
| public string? PayoutAmount { get; set; } | ||
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| [JsonProperty("createdDate")] | ||
| public string? CreatedDate { get; set; } | ||
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| [JsonProperty("finishedDate")] | ||
| public string? FinishedDate { get; set; } | ||
| } | ||
| } |
83 changes: 83 additions & 0 deletions
83
backend/core/src/Core.Infrastructure/Compliance/SendGridMailService/SendGridMailService.cs
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| @@ -0,0 +1,83 @@ | ||
| // Copyright 2023 Quantoz Technology B.V. and contributors. Licensed | ||
| // under the Apache License, Version 2.0. See the NOTICE file at the root | ||
| // of this distribution or at http://www.apache.org/licenses/LICENSE-2.0 | ||
|
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| using Core.Domain; | ||
| using Core.Domain.Abstractions; | ||
| using Core.Domain.Entities.CustomerAggregate; | ||
| using Core.Domain.Entities.MailAggregate; | ||
| using Core.Domain.Entities.TransactionAggregate; | ||
| using Core.Domain.Exceptions; | ||
| using Core.Infrastructure.Nexus; | ||
| using SendGrid; | ||
| using SendGrid.Helpers.Mail; | ||
| using System.Net; | ||
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| namespace Core.Infrastructure.Compliance.SendGridMailService | ||
| { | ||
| public class SendGridMailService : ISendGridMailService | ||
| { | ||
| private readonly SendGridClient _sendGridClient; | ||
| private readonly SendGridMailServiceOptions _mailOptions; | ||
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| public SendGridMailService( | ||
| SendGridMailServiceOptions mailOptions) | ||
| { | ||
| _mailOptions = mailOptions; | ||
| _sendGridClient = new SendGridClient(_mailOptions.ApiKey); | ||
| } | ||
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| public async Task SendMailAsync(Mail mail, Customer customer, Transaction transaction) | ||
| { | ||
| if (mail == null) | ||
| { | ||
| throw new CustomErrorsException("MailService", "mail", "An error occured while sending mail."); | ||
| } | ||
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| var from = new EmailAddress(_mailOptions.Sender); | ||
| var to = new EmailAddress(mail.Recipient?.Email) ?? throw new CustomErrorsException("MailService", "toAddress", "An error occured while sending mail."); | ||
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| var msg = new SendGridMessage(); | ||
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| msg.SetFrom(new EmailAddress(from.Email, from.Name)); | ||
| msg.AddTo(new EmailAddress(to.Email, to.Name)); | ||
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| // Payout | ||
| if (mail.Type == MailType.TransactionSellFinish.ToString()) | ||
| { | ||
| msg.SetTemplateId(_mailOptions.Templates.WithdrawalTemplateID); | ||
| } | ||
| else if (mail.Type == MailType.TransactionBuyFinish.ToString()) | ||
| { | ||
| msg.SetTemplateId(_mailOptions.Templates.FundingtemplateID); | ||
| } | ||
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| // Fill in the dynamic template fields | ||
| var templateData = new MailTemplate() | ||
| { | ||
| CustomerFullName = customer?.GetName(), | ||
| AccountCode = mail.References?.AccountCode, | ||
| TransactionCode = mail.References?.TokenPaymentCode, | ||
| BankAccount = customer?.BankAccount, | ||
| Amount = transaction.Amount.ToString(), | ||
| CreatedDate = DateTimeProvider.FormatDateTimeWithoutMilliseconds(transaction.Created), | ||
| FinishedDate = DateTimeProvider.FormatDateTimeWithoutMilliseconds(transaction.Finished) | ||
| }; | ||
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| if (mail.Type == MailType.TransactionSellFinish.ToString()) | ||
| { | ||
| //TODO: set payout amount when transaction details in nexus api would also return the net fiat amount | ||
| //templateData.PayoutAmount = transaction.NetFiatAmount.ToString() | ||
| } | ||
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| msg.SetTemplateData(templateData); | ||
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| var response = await _sendGridClient.SendEmailAsync(msg); | ||
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| if (response.StatusCode != HttpStatusCode.Accepted) | ||
| { | ||
| throw new CustomErrorsException("MailService", "mail", "An error occured while sending mail."); | ||
| } | ||
| } | ||
| } | ||
| } |
29 changes: 29 additions & 0 deletions
29
...core/src/Core.Infrastructure/Compliance/SendGridMailService/SendGridMailServiceOptions.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // Copyright 2023 Quantoz Technology B.V. and contributors. Licensed | ||
| // under the Apache License, Version 2.0. See the NOTICE file at the root | ||
| // of this distribution or at http://www.apache.org/licenses/LICENSE-2.0 | ||
|
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| using System.ComponentModel.DataAnnotations; | ||
|
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| namespace Core.Infrastructure.Compliance.SendGridMailService | ||
| { | ||
| public class SendGridMailServiceOptions | ||
| { | ||
| [Required] | ||
| public required string ApiKey { get; set; } | ||
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| [Required] | ||
| public required Templates Templates { get; set; } | ||
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| [Required] | ||
| public required string Sender { get; set; } | ||
| } | ||
|
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| public class Templates | ||
| { | ||
| [Required] | ||
| public required string WithdrawalTemplateID { get; set; } | ||
|
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| [Required] | ||
| public required string FundingtemplateID { get; set; } | ||
| } | ||
| } |
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