learningpulse/documentation/diagrams/diagrams.md

```mermaid
---
title: Classroom
---

erDiagram
    PERSON ||--|| STUDENT : becomes
    PERSON ||--|| TEACHER : becomes
    PERSON ||--|| ADMIN : becomes

    TEACHER |o--o{ CLASSROOM : makes
    TEACHER }o--o{ ASSIGMENT : makes
    TEACHER ||--o{ "TEACHER-STUDENT CHAT" : "part of"
    TEACHER }o--o{ MATERIALS : makes
    TEACHER ||--|{ ROLES : has

    ASSIGMENT }o--o{ STUDENT : gets

    MATERIALS }o--|| ASSIGMENT : contains
    MATERIALS }|--|| DRIVE : accesses

    CLASSROOM }o--o{ STUDENT : has
    CLASSROOM ||--|| "TEACHER-STUDENT CHAT" : contains
    CLASSROOM ||--o{ ASSIGMENT : contains

    ASSIGMENT ||--o| CHAT : has
    CHAT ||--|{ STUDENT : "part of"

    STUDENT ||--o{ "TEACHER-STUDENT CHAT" : "part of"
    STUDENT ||--o{ ROLES : has

    ADMIN ||--o{ ROLES : creates

    STUDENT ||--|| DRIVE : "uploads to"
    TEACHER ||--|| DRIVE : "uploads to"
    ADMIN ||--|| DRIVE : "uploads to"
```