├── README.md
├── containers.puml
└── context.puml


/README.md:
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1 | # C4-Microservices
2 | 


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/containers.puml:
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 1 | @startuml
 2 | !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Container.puml
 3 | AddRelTag("async", $lineStyle = DashedLine())
 4 | 
 5 | title "Digital Wallet Full Cycle"
 6 | 
 7 | Person(client, "Client", "Digital Wallet User")
 8 | System_Ext(payment_gateway, "Payment Gateway", "Payment Processor")
 9 | 
10 | System_Boundary(digital_wallet, "Digital Wallet") {
11 |     Container(spa, "SPA", "React", "Digital Wallet Web App")
12 |     Container(wallet_core, "Wallet Core", "TS", "Wallet Core is responsible for the transactions")
13 |     Container(balance_service, "Balance Microservice", "TS", "Returns customer balance")
14 |     Container(statement_service, "Statement Microservice", "TS", "Returns customer statements")
15 |     Container(payment_acl, "Payment ACL", "TS", "Anticorruption Layer for Payment Gateway")
16 | 
17 |     ContainerDb(wallet_code_db,"Wallet DB","MySQL")
18 |     Rel(wallet_core, wallet_code_db, "Uses","MySQL Driver")
19 | 
20 |     ContainerDb(balance_db,"Balance DB","MySQL")
21 |     Rel(balance_service, balance_db, "Uses","MySQL Driver")
22 | 
23 |     ContainerDb(statement_db,"Statement DB","MySQL")
24 |     Rel(statement_service, statement_db, "Uses","MySQL Driver")
25 | 
26 |     ContainerDb(payment_acl_db,"Payment ACL DB","MySQL")
27 |     Rel(payment_acl, payment_acl_db, "Uses","MySQL Driver")
28 | 
29 |     Rel(client, spa, "Uses", "HTTPS")
30 |     Rel(spa, wallet_core, "Uses", "JSON/HTTPS")
31 |     Rel(spa, balance_service, "Uses", "JSON/HTTPS")
32 |     Rel(spa, statement_service, "Uses", "JSON/HTTPS")
33 | 
34 |     Rel(wallet_core, payment_acl, "Uses", "JSON/HTTPS")
35 |     Rel(payment_acl, payment_gateway, "Uses", "JSON/HTTPS")
36 | 
37 |     Rel(wallet_core, balance_service, "Uses", "Topic", $tags = "async")
38 |     Rel(wallet_core, statement_service, "Uses", "Topic", $tags = "async")
39 | 
40 | }
41 | 
42 | @enduml


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/context.puml:
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 1 | @startuml
 2 | !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Context.puml
 3 | 
 4 | title "Digital Wallet Full Cycle"
 5 | 
 6 | Person(client, "Client", "Digital Wallet User")
 7 | 
 8 | System(wallet, "Digital Wallet System", "FC Digital Wallet")
 9 | 
10 | System_Ext(secret_manager, "AWS Secrets Manager", "Credentials Manager")
11 | System_Ext(apm, "APM", "Application Performance Monitoring")
12 | System_Ext(collect, "OTEL", "OpenTelemetry Collector")
13 | System_Ext(payment_gateway, "Payment Gateway", "Payment Processor")
14 | 
15 | Rel(client, wallet, "Uses","HTTPS")
16 | Rel(wallet, secret_manager, "Uses","HTTPS")
17 | Rel(wallet, apm, "Uses","HTTPS")
18 | Rel(wallet, collect, "Uses","HTTPS")
19 | Rel(wallet, payment_gateway, "Uses","HTTPS")
20 | 
21 | 
22 | 
23 | @enduml


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