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Architektura, która pomaga!
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Matt Stasch
November 25, 2016
Programming
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Architektura, która pomaga!
My presentation from FutureDevDay 2016
Matt Stasch
November 25, 2016
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Transcript
Architektura, która pomaga! Mateusz Stasch
Mateusz Stasch @mattstasch http://mattstasch.net
PROJEKT IT
None
Źródło: CNN
UI Backend DB
SPA Backend DB Mobile
Backend SPA Mobile
Backend EF SPA Mobile
Backend DB SPA Mobile
DB A P I RESTish SPA Mobile
DB Command A P I SPA Mobile
DB Command Events A P I SPA Mobile
DB Command Events Queries A P I CQS SPA Mobile
CQRS
DB Zmiana WSP Skutki Odczyt A P I SPA Mobile
DB Zmiana WSP Skutki Odczyt A P I SPA Mobile
DB Zmiana WSP Skutki Odczyt A P I SPA Mobile
DB Zmiana WSP Skutki Odczyt A P I SPA Mobile
Zmiana
Mobile
Mobile Agreement Resource Agreement Resource
Mobile Diff Skutki
Mobile Create Approve
Zmiana
Domena
Domena
Domena Command
Domena Command Event Event
Domena Command Event Event API T Event
C : ApproveAgreement E : AgreementApproved EH : AgreementNotificationHandler EH
: SupersedeAgreementHandler EH : AgreementMailHandler
Skutki
class AgreementAuditLog : IHandle<AgreementApproved> { // ... public void Handle(AgreementPublished
@event) { // ... } }
class AgreementAuditLog : IHandle<AgreementApproved> { // ... public void Handle(AgreementPublished
@event) { // ... } }
class AgreementMailHandler : IHandle<AgreementApproved> { // ... public void Handle(AgreementApproved
@event) { MailService.Send(); } }
Manager Facade DB API Service
AgreementApproved
AgreementCreated AgreementConditionsChanged AgreementApproved AgreementSuperseded AgreementArchived
AgreementCreated AgreementConditionsChanged AgreementApproved AgreementSuperseded AgreementArchived mstasch jkowalski jkowalski system mstasch
2016/01/05 12:34:34 2016/01/05 14:35:28 2016/01/07 10:04:10 2016/06/01 14:12:34 2017/01/01 00:00:50
Manager Facade DB API Service
Odczyt
Mobile
Mobile
Mobile Cache
Mobile Cache
Architektura daje klocki na właściwym poziomie abstrakcji
Źródło: Widmann SRL
Źródło: Wikimedia
Źródło: Wikimedia
SPA DB Command WSP Events Queries A P I CQS
if (user.Roles.Any(RolesHelper.IsAdministrator) && agreement.status == AgrementStatus.Active) { // ... }
if (user.roles.some(roleHelper.isAdministrator) && agreement.status === "Active") { // ... } ... .Where(agr => agr.Owner == user.Id && agr.Editors.Contains(user.Id)) ...
SPA DB Command Events Queries A P I S S
S S
WSP SPA DB Command Events Queries A P I CQS
T
Resource W S P
Resource W S P Resource Allowed Operations
Resource Resource W S P Allowed Operations "AllowedOperations": { "CanEdit":
false, "CanApprove": true, "CanReject": true, "CanUploadContract": false, ...
WSP SPA DB Command Events Queries A P I T
S
Security
Hypermedia
Po co to komu?
Nie myśleć…
None
Nie myśleć… … o tym co nie jest esencjonalną wartością
biznesową
To jest UX dla programistów Żółw „ ”
Pytania?
Dzięki! Mateusz Stasch