90 lines
1.9 KiB
Markdown
90 lines
1.9 KiB
Markdown
```mermaid
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---
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title: Classroom
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---
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erDiagram
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USER ||--o{ USER_CLASSROOM : "part of"
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USER_CLASSROOM }o--|| CLASSROOM : allows
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USER ||--|| STUDENT : is
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USER ||--|| ADMIN : is
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USER ||--|| TEACHER : is
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%% TEACHER }o--o{ CLASSROOM : creates
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TEACHER ||--o{ QUIZ : creates
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%% TEACHER }o--o{ ASSIGMENT : makes
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ROLES }|--|| TEACHER : has
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QUIZ ||--|{ QUESTION : contains
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%% STUDENT }o--o{ ASSIGMENT : gets
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"TEACHER-STUDENT CHAT" ||--|| CLASSROOM : contains
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MATERIAL }o--|| ASSIGMENT : contains
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DRIVE ||--|{ MATERIAL : accesses
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%% STUDENT }o--o{ CLASSROOM : "part of"
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"TEACHER-STUDENT CHAT" }o--|| TEACHER : "part of"
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CLASSROOM ||--o{ ASSIGMENT : contains
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ASSIGMENT ||--o| CHAT : has
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STUDENT ||--|{ CHAT : "part of"
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STUDENT ||--o{ "TEACHER-STUDENT CHAT" : "part of"
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STUDENT ||--o{ ROLES : has
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STUDENT ||--|| DRIVE : "uploads to"
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TEACHER ||--|| DRIVE : "uploads to"
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%% TEACHER }o--o{ MATERIAL : makes
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ADMIN ||--o{ ROLES : creates
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ADMIN ||--|| DRIVE : "uploads to"
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USER ||--o{ TEACHER_MATERIAL : "part of"
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TEACHER_MATERIAL }o--|| MATERIAL : allows
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USER ||--o{ USER_ASSIGNMENT : "part of"
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USER_ASSIGNMENT }o--|| ASSIGMENT : allows
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%% Connection tables
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USER_CLASSROOM {
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uuid userId PK, FK
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uuid classroomId PK, FK
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}
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USER_ASSIGNMENT {
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uuid userId PK, FK
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uuid assigmentId PK, FK
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}
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TEACHER_MATERIAL {
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uuid userId PK, FK
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uuid materialId PK, FK
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}
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%% Definitions of attributes
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USER {
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uuid userId PK
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%% TODO figure out what keycloak gives as an identifier
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uuid keyCloakId FK
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enum userType
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string name
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string nickname
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string email
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}
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TEACHER {
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%% uuid userId FK
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}
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CLASSROOM {
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uuid classroomId PK
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uuid creatorId FK
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}
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ASSIGMENT {
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uuid assigmentId PK, FK
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}
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``` |