186 lines
4.3 KiB
Plaintext
186 lines
4.3 KiB
Plaintext
---
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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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QUESTION ||--|| "QUESTION-ANSWER": "gets chosen"
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%% STUDENT }o--o{ ASSIGMENT : gets
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"TEACHER-STUDENT MESSAGES" ||--|| 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 MESSAGES" }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 MESSAGES" : "part of"
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STUDENT ||--o{ "PRIVATE-MESSAGE": "part of"
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STUDENT ||--o{ ROLES : has
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STUDENT ||--|| DRIVE : "uploads to"
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TEACHER ||--o{ "PRIVATE-MESSAGE": "part of"
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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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date dateOfBirth
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datetime dateTimeOfJoin
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enum active
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%% 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
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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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uuid createdByUsedId
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datetime creationDateTime
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}
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ASSIGMENT {
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uuid assigmentId PK, FK
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uuid containingChatId
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datetime creationDateTime
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}
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%% basic chatting attributes, can add more in the future
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CHAT {
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uuid chatId PK
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uuid senderId
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date sentDate
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text messageText
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}
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"TEACHER-STUDENT MESSAGES" {
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uuid teacherStudentMessageId PK
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uuid senderId
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datetime sentDateTime
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text messageText
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}
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ROLES {
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uuid roleId PK
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uuid createdByUsedId
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datetime creationDateTime
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string roleName
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%% idk about these
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}
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DRIVE {
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uuid materialId FK
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uuid uploaderId
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}
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%% idk how file upload works, so I'll just give it a text attribute. needs changing
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MATERIAL {
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uuid materialId PK, FK
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uuid creatorId
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datetime creationDateTime
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text materialContent
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}
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%% added this table because you wanna dm the teacher
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"PRIVATE-MESSAGE" {
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uuid privateMessageId PK
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uuid senderId
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datetime sentDateTime
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text messageText
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}
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QUIZ {
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uuid quizId PK
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datetime dateOfCreation
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uuid containsQuestionsId
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int quizLenght
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int pointMaximum
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int pointEarned
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int gradeGiven
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datetime dateTimeStarted
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datetime dateTimeFinished
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time timeSpent
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}
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QUESTION {
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uuid questionId PK
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int questionNumber
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int pointMaximum
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int pointEarned
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text questionTitle
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enum questionType
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text questionTextInput
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text questionRadioInput
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text questionCheckboxInput
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text questionPairInput
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text questionOderInput
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* questionFileInput
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%% * = idk how this works
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}
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"QUESTION-ANSWER" {
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uuid questionId PK, FK
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%% text doesn't need answer
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text questionRadioAnswer
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text questionCheckboxAnswer
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text questionPairAnswer
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text questionOrderAnswer
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%% file doesn't need answer
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}
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