From 4f1a44549b743631da89abfb42f01697a17a6dbb Mon Sep 17 00:00:00 2001
From: Debucquoy Anthony <d.tonitch@gmail.com>
Date: Fri, 15 Dec 2023 14:36:10 +0100
Subject: [PATCH] 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: https://git.herisson.ovh/PGL/Clyde/pulls/14
Reviewed-by: Maxime <231026@umons.ac.be>
---
 Documents/proto/messaging_extension/ERD.md   | 87 ++++++++++++++++++++
 Documents/proto/messaging_extension/Makefile |  1 +
 2 files changed, 88 insertions(+)
 create mode 100644 Documents/proto/messaging_extension/ERD.md

diff --git a/Documents/proto/messaging_extension/ERD.md b/Documents/proto/messaging_extension/ERD.md
new file mode 100644
index 0000000..0a4108c
--- /dev/null
+++ b/Documents/proto/messaging_extension/ERD.md
@@ -0,0 +1,87 @@
+# Entity relational diagram
+
+## Messaging extension 
+
+```mermaid
+%%{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
diff --git a/Documents/proto/messaging_extension/Makefile b/Documents/proto/messaging_extension/Makefile
index cf0e6b4..8bd79dc 100644
--- a/Documents/proto/messaging_extension/Makefile
+++ b/Documents/proto/messaging_extension/Makefile
@@ -13,6 +13,7 @@ use_case_messagerie.tex: use_case_messagerie.uml
 
 image: use_case_messagerie.uml interaction_diagram.uml
 	plantuml $^ 
+	mmdc -i ERD.md -o ERD.png
 
 extension_messagerie.bbl: extension_messagerie.bcf
 	biber extension_messagerie