Add C4 Diagram. Compatible with C4-PlantUML syntax.

demos/index.html

@@ -20,6 +20,165 @@
   </div>
 
   <hr />
+  <div class="mermaid">
+    C4Context
+      title System Context diagram for Internet Banking System
+Enterprise_Boundary(b0, "BankBoundary0") {
+      Person(customerA, "Banking Customer A", "A customer of the bank, with personal bank accounts.")
+      Person(customerB, "Banking Customer B")      
+      Person_Ext(customerC, "Banking Customer C", "desc")            
+
+      Person(customerD, "Banking Customer D", "A customer of the bank, <br/> with personal bank accounts.")
+
+      System(SystemAA, "Internet Banking System", "Allows customers to view information about their bank accounts, and make payments.")  
+
+      Enterprise_Boundary(b1, "BankBoundary") {
+
+        SystemDb_Ext(SystemE, "Mainframe Banking System", "Stores all of the core banking information about customers, accounts, transactions, etc.")      
+
+        System_Boundary(b2, "BankBoundary2") {  
+          System(SystemA, "Banking System A")  
+          System(SystemB, "Banking System B", "A system of the bank, with personal bank accounts. next line.")        
+        } 
+
+        System_Ext(SystemC, "E-mail system", "The internal Microsoft Exchange e-mail system.") 
+        SystemDb(SystemD, "Banking System D Database", "A system of the bank, with personal bank accounts.") 
+
+        Boundary(b3, "BankBoundary3", "boundary") {  
+          SystemQueue(SystemF, "Banking System F Queue", "A system of the bank.")        
+          SystemQueue_Ext(SystemG, "Banking System G Queue", "A system of the bank, with personal bank accounts.") 
+        }
+      }
+    }
+
+      BiRel(customerA, SystemAA, "Uses")
+      BiRel(SystemAA, SystemE, "Uses")
+      Rel(SystemAA, SystemC, "Sends e-mails", "SMTP")
+      Rel(SystemC, customerA, "Sends e-mails to")
+  </div>
+
+  <div class="mermaid">
+    C4Container
+    title Container diagram for Internet Banking System
+
+    System_Ext(email_system, "E-Mail System", "The internal Microsoft Exchange system")
+    Person(customer, Customer, "A customer of the bank, with personal bank accounts")
+
+    Container_Boundary(c1, "Internet Banking") {
+        Container(spa, "Single-Page App", "JavaScript, Angular", "Provides all the Internet banking functionality to cutomers via their web browser")
+        Container_Ext(mobile_app, "Mobile App", "C#, Xamarin", "Provides a limited subset of the Internet banking functionality to customers via their mobile device")
+        Container(web_app, "Web Application", "Java, Spring MVC", "Delivers the static content and the Internet banking SPA")
+        ContainerDb(database, "Database", "SQL Database", "Stores user registration information, hashed auth credentials, access logs, etc.")
+        ContainerDb_Ext(backend_api, "API Application", "Java, Docker Container", "Provides Internet banking functionality via API")
+
+    }
+
+    System_Ext(banking_system, "Mainframe Banking System", "Stores all of the core banking information about customers, accounts, transactions, etc.")
+
+    Rel(customer, web_app, "Uses", "HTTPS")
+    Rel(customer, spa, "Uses", "HTTPS")
+    Rel(customer, mobile_app, "Uses")
+
+    Rel(web_app, spa, "Delivers")
+    Rel(spa, backend_api, "Uses", "async, JSON/HTTPS")
+    Rel(mobile_app, backend_api, "Uses", "async, JSON/HTTPS")
+    Rel_Back(database, backend_api, "Reads from and writes to", "sync, JDBC")
+
+    Rel(email_system, customer, "Sends e-mails to")
+    Rel(backend_api, email_system, "Sends e-mails using", "sync, SMTP")
+    Rel(backend_api, banking_system, "Uses", "sync/async, XML/HTTPS")
+  </div>
+
+  <div class="mermaid">
+    C4Component
+    title Component diagram for Internet Banking System - API Application
+
+    Container(spa, "Single Page Application", "javascript and angular", "Provides all the internet banking functionality to customers via their web browser.")
+    Container(ma, "Mobile App", "Xamarin", "Provides a limited subset ot the internet banking functionality to customers via their mobile mobile device.")
+    ContainerDb(db, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.")
+    System_Ext(mbs, "Mainframe Banking System", "Stores all of the core banking information about customers, accounts, transactions, etc.")
+
+    Container_Boundary(api, "API Application") {
+        Component(sign, "Sign In Controller", "MVC Rest Controlle", "Allows users to sign in to the internet banking system")
+        Component(accounts, "Accounts Summary Controller", "MVC Rest Controller", "Provides customers with a summary of their bank accounts")
+        Component(security, "Security Component", "Spring Bean", "Provides functionality related to singing in, changing passwords, etc.")
+        Component(mbsfacade, "Mainframe Banking System Facade", "Spring Bean", "A facade onto the mainframe banking system.")
+
+        Rel(sign, security, "Uses")
+        Rel(accounts, mbsfacade, "Uses")
+        Rel(security, db, "Read & write to", "JDBC")
+        Rel(mbsfacade, mbs, "Uses", "XML/HTTPS")
+    }
+
+    Rel_Back(spa, sign, "Uses", "JSON/HTTPS")
+    Rel(spa, accounts, "Uses", "JSON/HTTPS")
+
+    Rel(ma, sign, "Uses", "JSON/HTTPS")
+    Rel(ma, accounts, "Uses", "JSON/HTTPS")
+  </div>  
+
+  <div class="mermaid">
+    C4Dynamic
+    title Dynamic diagram for Internet Banking System - API Application
+
+    ContainerDb(c4, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.")
+    Container(c1, "Single-Page Application", "JavaScript and Angular", "Provides all of the Internet banking functionality to customers via their web browser.")
+    Container_Boundary(b, "API Application") {
+      Component(c3, "Security Component", "Spring Bean", "Provides functionality Related to signing in, changing passwords, etc.")
+      Component(c2, "Sign In Controller", "Spring MVC Rest Controller", "Allows users to sign in to the Internet Banking System.")
+    }
+    Rel(c1, c2, "Submits credentials to", "JSON/HTTPS")
+    Rel(c2, c3, "Calls isAuthenticated() on")
+    Rel(c3, c4, "select * from users where username = ?", "JDBC")
+  </div>  
+
+   <div class="mermaid">
+    C4Deployment
+    title Deployment Diagram for Internet Banking System - Live
+
+    Deployment_Node(mob, "Customer's mobile device", "Apple IOS or Android"){
+        Container(mobile, "Mobile App", "Xamarin", "Provides a limited subset of the Internet Banking functionality to customers via their mobile device.")
+    }
+
+    Deployment_Node(comp, "Customer's computer", "Mircosoft Windows or Apple macOS"){
+        Deployment_Node(browser, "Web Browser", "Google Chrome, Mozilla Firefox,<br/> Apple Safari or Microsoft Edge"){
+            Container(spa, "Single Page Application", "JavaScript and Angular", "Provides all of the Internet Banking functionality to customers via their web browser.")
+        }
+    }
+
+    Deployment_Node(plc, "Big Bank plc", "Big Bank plc data center"){
+        Deployment_Node(dn, "bigbank-api*** x8", "Ubuntu 16.04 LTS"){
+            Deployment_Node(apache, "Apache Tomcat", "Apache Tomcat 8.x"){
+                Container(api, "API Application", "Java and Spring MVC", "Provides Internet Banking functionality via a JSON/HTTPS API.")
+            }
+        }
+        Deployment_Node(bb2, "bigbank-web*** x4", "Ubuntu 16.04 LTS"){
+            Deployment_Node(apache2, "Apache Tomcat", "Apache Tomcat 8.x"){
+                Container(web, "Web Application", "Java and Spring MVC", "Delivers the static content and the Internet Banking single page application.")
+            }
+        }
+        Deployment_Node(bigbankdb01, "bigbank-db01", "Ubuntu 16.04 LTS"){
+            Deployment_Node(oracle, "Oracle - Primary", "Oracle 12c"){
+                ContainerDb(db, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.")
+            }
+        }
+        Deployment_Node(bigbankdb02, "bigbank-db02", "Ubuntu 16.04 LTS") {
+            Deployment_Node(oracle2, "Oracle - Secondary", "Oracle 12c") {
+                ContainerDb(db2, "Database", "Relational Database Schema", "Stores user registration information, hashed authentication credentials, access logs, etc.")
+            }
+        }
+    }
+
+    Rel(mobile, api, "Makes API calls to", "json/HTTPS")
+    Rel(spa, api, "Makes API calls to", "json/HTTPS")
+    Rel_U(web, spa, "Delivers to the customer's web browser")
+    Rel(api, db, "Reads from and writes to", "JDBC")
+    Rel(api, db2, "Reads from and writes to", "JDBC")
+    Rel_R(db, db2, "Replicates data to")
+  </div>  
+
+  <hr />
+
   <div class="mermaid">
     pie
       title Key elements in Product X

src/Diagram.js

@@ -1,3 +1,6 @@
+import c4Db from './diagrams/c4/c4Db';
+import c4Renderer from './diagrams/c4/c4Renderer';
+import c4Parser from './diagrams/c4/parser/c4Diagram';
 import classDb from './diagrams/class/classDb';
 import classRenderer from './diagrams/class/classRenderer';
 import classRendererV2 from './diagrams/class/classRenderer-v2';
@@ -49,6 +52,12 @@ class Diagram {
     this.type = utils.detectType(txt, cnf);
     log.debug('Type ' + this.type);
     switch (this.type) {
+      case 'c4':
+        this.parser = c4Parser;
+        this.parser.parser.yy = c4Db;
+        this.db = c4Db;
+        this.renderer = c4Renderer;
+        break;
       case 'gitGraph':
         this.parser = gitGraphParser;
         this.parser.parser.yy = gitGraphAst;