PGL/Clyde
PGL/Clyde
3
2
Fork 3
Code Issues 13 Pull Requests Actions Projects 3 Releases 2 Wiki Activity
66e7fa24a1
Clyde/Documents/proto/messaging_extension/ERD.md
Debucquoy Anthony 4f1a44549b ERB msg done (#14) 
# Entity relational diagram

## Messaging extension

```mermaid
%%{init: { "er": {"fontSize": 25}}}%%
erDiagram

%% General
Users

%% Messages
Discussions{
    Integer id PK
    String name
}

Messages{
    Integer id PK
    Integer response FK "Messages"
    String content
}

Discussions ||--o{ Messages: ""
Discussions ||--o{ Users: ""

Messages o|--o{ Messages: "answers"

%% Forums
Forums{
    Integer id PK
    String name
}

Topics{
    Integer id PK
    String subject
    String content
    Boolean locked
}
Answers{
    Integer id PK
    String content
    Boolean anonymous
    TimeStamp creation_time
}

Polls{
    Integer id PK
    enum PollType
}
Options{
    Integer id PK
    String name
}

Forums ||--o{ Users: "Registered"
Forums ||--|| Teacher: "Owner"
Forums ||--|| Course: ""
Forums ||--o{ Topics: ""
Forums ||--o{ Polls: ""

Topics ||--|| Teacher: "Author"
Topics ||--|| Users: "Author"
Topics ||--o{ Answers: ""

Polls ||--o{ Options: ""

Options ||--o{ Votes : ""

Votes }o--|| Users: "Voter"

%% Appointments
Teachers
Appointments{
    Integer id PK
    TIME sent_time
    enum Status
}

Appointments ||--|| Teachers: ""
Appointments ||--|| Users: ""

```

Debucquoy Anthony

Co-authored-by: Debucquoy <debucqquoy.anthony@gmail.com>
Reviewed-on: #14
Reviewed-by: Maxime <231026@umons.ac.be>
2023-12-15 14:36:10 +01:00

1.2 KiB
Raw Blame History

Entity relational diagram

Messaging extension

%%{init: {  "er": {"fontSize": 25, "stroke": "black" }}}%%
erDiagram

%% General
Users

%% Messages
Discussions{
    Integer id PK
    String name
}

Messages{
    Integer id PK
    Integer response FK "Messages"
    String content
}

Discussions ||--o{ Messages: "" 
Discussions ||--o{ Users: ""

Messages o|--o{ Messages: "answers"

%% Forums
Forums{
    Integer id PK
    String name
    Integer course FK "Course"
}

Topics{
    Integer id PK
    String subject
    String content
    Boolean locked
}
Answers{
    Integer id PK
    String content
    Boolean anonymous
    TimeStamp creation_time 
}

Polls{
    Integer id PK
    enum PollType
}
Options{
    Integer id PK
    String name
}

Forums ||--o{ Users: "Registered"
Forums ||--|| Teacher: "Owner"
Forums ||--o{ Topics: ""
Forums ||--o{ Polls: ""

Topics ||--|| Teacher: "Author"
Topics ||--|| Users: "Author"
Topics ||--o{ Answers: ""

Polls ||--o{ Options: ""

Options ||--o{ Votes : ""

Votes }o--|| Users: "Voter"


%% Appointments
Teacher
Appointments{
    Integer id PK
    Integer teacher FK "Teacher"
    TIME sent_time
    enum Status
}

Appointments ||--|| Users: ""

Debucquoy Anthony