From eb8e14ff6d27995e2b1a5d32f6f146526570571c Mon Sep 17 00:00:00 2001
From: Jason Streifling <jason@streifling.com>
Date: Sat, 2 Nov 2024 16:24:39 +0100
Subject: [PATCH] Adapt DB layout to multiple authors and contributors

---
 create_db.sql | 67 +++++++++++++++++++++++++++++++--------------------
 1 file changed, 41 insertions(+), 26 deletions(-)

diff --git a/create_db.sql b/create_db.sql
index f32822e..2fc4dfa 100644
--- a/create_db.sql
+++ b/create_db.sql
@@ -5,50 +5,65 @@ DROP TABLE IF EXISTS issues;
 DROP TABLE IF EXISTS users;
 
 CREATE TABLE users (
-    id                  INT             AUTO_INCREMENT,
-    username            VARCHAR(255)    NOT NULL UNIQUE,
-    password            VARCHAR(60)     NOT NULL,
-    first_name          VARCHAR(255)    NOT NULL,
-    last_name           VARCHAR(255)    NOT NULL,
-    email               VARCHAR(255)    NOT NULL,
-    profile_pic_link    VARCHAR(255),
-    role                INT             NOT NULL,
+    id INT AUTO_INCREMENT,
+    username VARCHAR(255) NOT NULL UNIQUE,
+    password VARCHAR(60) NOT NULL,
+    first_name VARCHAR(255) NOT NULL,
+    last_name VARCHAR(255) NOT NULL,
+    email VARCHAR(255) NOT NULL,
+    profile_pic_link VARCHAR(255),
+    role INT NOT NULL,
     PRIMARY KEY (id)
 );
 
 CREATE TABLE issues (
-    id          INT     AUTO_INCREMENT,
-    published   BOOL    NOT NULL,
+    id INT AUTO_INCREMENT,
+    published BOOL NOT NULL,
     PRIMARY KEY (id)
 );
 
 CREATE TABLE articles (
-    id              INT             AUTO_INCREMENT,
-    title           VARCHAR(255)    NOT NULL,
-    created         TIMESTAMP       DEFAULT CURRENT_TIMESTAMP,
-    banner_link     VARCHAR(255),
-    summary         TEXT            NOT NULL,
-    published       BOOL            NOT NULL,
-    rejected        BOOL            NOT NULL,
-    author_id       INT             NOT NULL,
-    issue_id        INT             NOT NULL,
-    edited_id       INT,
-    is_in_issue     BOOL            NOT NULL,
-    auto_generated  BOOL            NOT NULL,
+    id INT AUTO_INCREMENT,
+    title VARCHAR(255) NOT NULL,
+    created TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    banner_link VARCHAR(255),
+    summary TEXT NOT NULL,
+    published BOOL NOT NULL,
+    rejected BOOL NOT NULL,
+    issue_id INT NOT NULL,
+    edited_id INT,
+    is_in_issue BOOL NOT NULL,
+    auto_generated BOOL NOT NULL,
     PRIMARY KEY (id),
     FOREIGN KEY (author_id) REFERENCES users (id),
     FOREIGN KEY (issue_id) REFERENCES issues (id)
 );
 
 CREATE TABLE tags (
-    id      INT         AUTO_INCREMENT,
-    name    VARCHAR(50) NOT NULL UNIQUE,
+    id INT AUTO_INCREMENT,
+    name VARCHAR(50) NOT NULL UNIQUE,
     PRIMARY KEY (id)
 );
 
+CREATE TABLE articles_authors (
+    article_id INT,
+    author_id INT,
+    PRIMARY KEY (article_id, author_id),
+    FOREIGN KEY (article_id) REFERENCES articles (id),
+    FOREIGN KEY (author_id) REFERENCES users (id)
+);
+
+CREATE TABLE articles_contributors (
+    article_id INT,
+    contributor_id INT,
+    PRIMARY KEY (article_id, contributor_id),
+    FOREIGN KEY (article_id) REFERENCES articles (id),
+    FOREIGN KEY (contributor_id) REFERENCES users (id)
+);
+
 CREATE TABLE articles_tags (
-    article_id  INT,
-    tag_id      INT,
+    article_id INT,
+    tag_id INT,
     PRIMARY KEY (article_id, tag_id),
     FOREIGN KEY (article_id) REFERENCES articles (id),
     FOREIGN KEY (tag_id) REFERENCES tags (id)