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Replace shared email commands with MediatR notifications (#280)

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This commit is contained in:
Aaron Po
2026-09-05 22:37:00 -04:00
committed by GitHub
parent 4aa7ba5d9b
commit d958933250
24 changed files with 322 additions and 218 deletions
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14
docs/web/diagrams/auth/registration.mmd
View File

@@ -127,9 +127,9 @@ sequenceDiagram
TokenSvc-->>RegHandler: Confirmation Token
deactivate TokenSvc
RegHandler->>Mediator: Send(SendRegistrationEmailCommand) (Shared.Application cross-slice contract)
RegHandler->>Mediator: Publish(UserRegisteredNotification)
activate Mediator
Note right of Mediator: Routed to Features.Emails' SendRegistrationEmailHandler — the second of two cross-slice dispatches in this flow (profile creation is the first)
Note right of Mediator: Features.Emails has a direct ProjectReference on Features.Users and handles the notification via UserRegisteredNotificationHandler — the second of two cross-slice dispatches in this flow (profile creation is the first)
Mediator->>EmailDispatcher: SendRegistrationEmailAsync(firstName, email, confirmationToken)
activate EmailDispatcher
@@ -147,15 +147,15 @@ sequenceDiagram
SMTP-->>EmailDispatcher: Success / throws
deactivate SMTP
deactivate EmailDispatcher
deactivate Mediator
alt Email sent successfully
RegHandler->>RegHandler: emailSent = true
else mediator.Send throws
RegHandler->>RegHandler: catch(Exception), log to stderr, emailSent = false
Note right of Mediator: UserRegisteredNotificationHandler completes normally
else EmailDispatcher throws
Note right of Mediator: UserRegisteredNotificationHandler catches and logs the exception — registration is unaffected
end
deactivate Mediator
RegHandler-->>Mediator: RegistrationPayload(userAccountId, username, refreshToken, accessToken, confirmationEmailSent)
RegHandler-->>Mediator: RegistrationPayload(userAccountId, username, refreshToken, accessToken)
deactivate RegHandler
Mediator-->>API: RegistrationPayload
deactivate Mediator

9
docs/web/diagrams/auth/resend-confirmation.mmd
View File

@@ -51,13 +51,20 @@ sequenceDiagram
TokenSvc-->>ResendHandler: confirmation token
deactivate TokenSvc
ResendHandler->>Mediator: Send(SendResendConfirmationEmailCommand)
ResendHandler->>Mediator: Publish(ConfirmationEmailResendRequestedNotification)
activate Mediator
Note right of Mediator: Features.Emails has a direct ProjectReference on Features.Users and handles the notification via ConfirmationEmailResendRequestedNotificationHandler
Mediator->>EmailDispatcher: SendResendConfirmationEmailAsync(firstName, email, confirmationToken)
activate EmailDispatcher
EmailDispatcher->>Template: Render email (same Razor pipeline as registration)
EmailDispatcher->>SMTP: SendAsync(email, subject, body)
deactivate EmailDispatcher
alt Email sent successfully
Note right of Mediator: ConfirmationEmailResendRequestedNotificationHandler completes normally
else EmailDispatcher throws
Note right of Mediator: ConfirmationEmailResendRequestedNotificationHandler catches and logs the exception — the resend request is unaffected
end
deactivate Mediator
end
end