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learningpulse/documentation/diagrams/erdClassroom.mmd
2024-09-09 08:22:17 +02:00

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---
title: Classroom
---
erDiagram
USER ||--o{ USER_CLASSROOM : "part of"
USER_CLASSROOM }o--|| CLASSROOM : allows
USER ||--|| STUDENT : is
USER ||--|| ADMIN : is
USER ||--|| TEACHER : is
TEACHER }o--o{ CLASSROOM : creates
TEACHER ||--o{ QUIZ : creates
%% TEACHER }o--o{ ASSIGMENT : makes
ROLES }|--|| TEACHER : has
QUIZ ||--|{ QUESTION : contains
QUESTION ||--|| "QUESTION-ANSWER": "gets chosen"
%% STUDENT }o--o{ ASSIGMENT : gets
"TEACHER-STUDENT MESSAGES" ||--|| CLASSROOM : contains
MATERIAL }o--|| ASSIGMENT : contains
DRIVE ||--|{ MATERIAL : accesses
%% STUDENT }o--o{ CLASSROOM : "part of"
"TEACHER-STUDENT MESSAGES" }o--|| TEACHER : "part of"
CLASSROOM ||--o{ ASSIGMENT : contains
ASSIGMENT ||--o| CHAT : has
STUDENT ||--|{ CHAT : "part of"
STUDENT ||--o{ "TEACHER-STUDENT MESSAGES" : "part of"
STUDENT ||--o{ "PRIVATE-MESSAGE": "part of"
STUDENT ||--o{ ROLES : has
STUDENT ||--|| DRIVE : "uploads to"
TEACHER ||--o{ "PRIVATE-MESSAGE": "part of"
TEACHER ||--|| DRIVE : "uploads to"
%% TEACHER }o--o{ MATERIAL : makes
ADMIN ||--o{ ROLES : creates
ADMIN ||--|| DRIVE : "uploads to"
USER ||--o{ TEACHER_MATERIAL : "part of"
TEACHER_MATERIAL }o--|| MATERIAL : allows
USER ||--o{ USER_ASSIGNMENT : "part of"
USER_ASSIGNMENT }o--|| ASSIGMENT : allows
%% Connection tables
USER_CLASSROOM {
uuid userId PK, FK
uuid classroomId PK, FK
}
USER_ASSIGNMENT {
uuid userId PK, FK
uuid assigmentId PK, FK
}
TEACHER_MATERIAL {
uuid userId PK, FK
uuid materialId PK, FK
}
%% Definitions of attributes
USER {
uuid userId PK
%% TODO figure out what keycloak gives as an identifier
uuid keyCloakId FK
enum userType
string name
string nickname
string email
date dateOfBirth
datetime dateTimeOfJoin
enum active
%% active = just like on discord, so the teachers can spy on the students if they're doing their work in class or just scrolling through TikTok
}
CLASSROOM {
uuid classroomId PK
uuid creatorId FK
uuid createdByUsedId
datetime creationDateTime
}
ASSIGMENT {
uuid assigmentId PK, FK
uuid containingChatId
datetime creationDateTime
}
%% basic chatting attributes, can add more in the future
CHAT {
uuid chatId PK
uuid senderId
date sentDate
text messageText
}
"TEACHER-STUDENT MESSAGES" {
uuid teacherStudentMessageId PK
uuid senderId
datetime sentDateTime
text messageText
}
ROLES {
uuid roleId PK
uuid createdByUsedId
datetime creationDateTime
string roleName
%% idk about these
}
DRIVE {
uuid materialId FK
uuid uploaderId
}
%% idk how file upload works, so I'll just give it a text attribute. needs changing
MATERIAL {
uuid materialId PK, FK
uuid creatorId
datetime creationDateTime
text materialContent
}
%% added this table because you wanna dm the teacher
"PRIVATE-MESSAGE" {
uuid privateMessageId PK
uuid senderId
datetime sentDateTime
text messageText
}
QUIZ {
uuid quizId PK
datetime dateOfCreation
uuid containsQuestionsId
int quizLenght
int pointMaximum
int pointEarned
int gradeGiven
datetime dateTimeStarted
datetime dateTimeFinished
time timeSpent
}
QUESTION {
uuid questionId PK
int questionNumber
int pointMaximum
int pointEarned
text questionTitle
enum questionType
text questionTextInput
text questionRadioInput
text questionCheckboxInput
text questionPairInput
text questionOderInput
* questionFileInput
%% * = idk how this works
}
"QUESTION-ANSWER" {
uuid questionId PK, FK
%% text doesn't need answer
text questionRadioAnswer
text questionCheckboxAnswer
text questionPairAnswer
text questionOrderAnswer
%% file doesn't need answer
}