doc(diagrams): add some diagrams in mermaid format

2026-07-31 04:10:02 +02:00
parent ee43064903
commit 48e359a315
3 changed files with 91 additions and 0 deletions
@@ -0,0 +1,64 @@
+erDiagram
+journey||--|{routesegments: "consists of"
+routesegments||--||segment: "sorts"
+segment||--|{departure: "consists of"
+departure}|--|{station: "originates from"
+departure}|--||vehicle: uses
+vehicle||..|{line: "shared data"
+segment}|--||vehicle: uses
+stationlines}|..||station: "general connections"
+stationlines}|..||line: groups
+
+
+journey {
+  int id PK
+  string startstation
+  string endstation
+}
+routesegments {
+  int id PK
+  int journey FK
+  int segment FK
+  int segmentorder
+}
+segment {
+  int id PK
+  string ref
+  int startid FK
+  int endid FK
+  string vehicleid FK
+}
+departure {
+  int id PK
+  string ref
+  string direction
+  string vehicle FK
+  string vehiclename
+  string station FK
+  string stationname
+  string arrivaltime
+  string departuretime
+}
+station {
+  string id PK
+  string name
+}
+stationlines {
+  int id PK
+  string stationid FK
+  string lineid FK
+}
+vehicle {
+  string vehicleid PK
+  string name
+  string line FK
+}
+line {
+  string lineid PK
+  string name
+  string mode
+  string destination
+  string direction
+  string fgcolor
+  string bgcolor
+}