feat: modify existing tables and add more tables for servers/chatting

src/main.rs

@@ -45,17 +45,29 @@ async fn main() -> Result<(), Error> {
     /*
     TODO: Figure out if a table should be used here and if not then what.
     Also figure out if these should be different types from what they currently are and if we should add more "constraints"
+
+    TODO: References to time should be removed in favor of using the timestamp built in to UUIDv7 (apart from deleted_at in users)
     */
     sqlx::raw_sql(
         r#"
         CREATE TABLE IF NOT EXISTS users (
-            uuid uuid PRIMARY KEY UNIQUE NOT NULL,
-            username varchar(32) UNIQUE NOT NULL,
+            uuid uuid PRIMARY KEY NOT NULL,
+            username varchar(32) NOT NULL,
             display_name varchar(64) DEFAULT NULL,
             password varchar(512) NOT NULL,
-            email varchar(100) UNIQUE NOT NULL,
-            email_verified boolean NOT NULL DEFAULT FALSE
+            email varchar(100) NOT NULL,
+            email_verified boolean NOT NULL DEFAULT FALSE,
+            is_deleted boolean NOT NULL DEFAULT FALSE,
+            deleted_at int8 DEFAULT NULL,
+            CONSTRAINT unique_username_active UNIQUE NULLS NOT DISTINCT (username, is_deleted),
+            CONSTRAINT unique_email_active UNIQUE NULLS NOT DISTINCT (email, is_deleted)
         );
+        CREATE UNIQUE INDEX IF NOT EXISTS idx_unique_username_active 
+        ON users(username) 
+        WHERE is_deleted = FALSE;
+        CREATE UNIQUE INDEX IF NOT EXISTS idx_unique_email_active 
+        ON users(email) 
+        WHERE is_deleted = FALSE;
         CREATE TABLE IF NOT EXISTS instance_permissions (
             uuid uuid NOT NULL REFERENCES users(uuid),
             administrator boolean NOT NULL DEFAULT FALSE
@@ -68,39 +80,67 @@ async fn main() -> Result<(), Error> {
         );
         CREATE TABLE IF NOT EXISTS access_tokens (
             token varchar(32) PRIMARY KEY UNIQUE NOT NULL,
-            refresh_token varchar(64) UNIQUE NOT NULL REFERENCES refresh_tokens(token),
+            refresh_token varchar(64) UNIQUE NOT NULL REFERENCES refresh_tokens(token) ON DELETE CASCADE,
             uuid uuid NOT NULL REFERENCES users(uuid),
             created int8 NOT NULL
         );
         CREATE TABLE IF NOT EXISTS guilds (
             uuid uuid PRIMARY KEY NOT NULL,
-            name VARCHAR(100),
-            description VARCHAR(300),
-            created_at int8 NOT NULL
+            owner_uuid uuid NOT NULL REFERENCES users(uuid),
+            name VARCHAR(100) NOT NULL,
+            description VARCHAR(300)
         );
         CREATE TABLE IF NOT EXISTS guild_members (
-            guild_uuid uuid NOT NULL REFERENCES guilds(uuid),
+            uuid uuid PRIMARY KEY NOT NULL,
+            guild_uuid uuid NOT NULL REFERENCES guilds(uuid) ON DELETE CASCADE,
             user_uuid uuid NOT NULL REFERENCES users(uuid),
+            nickname VARCHAR(100) DEFAULT NULL
+        );
+        CREATE TABLE IF NOT EXISTS roles (
+            uuid uuid UNIQUE NOT NULL,
+            guild_uuid uuid NOT NULL REFERENCES guilds(uuid) ON DELETE CASCADE,
+            name VARCHAR(50) NOT NULL,
+            color int NOT NULL DEFAULT 16777215,
+            position int NOT NULL,
             permissions int8 NOT NULL DEFAULT 0,
-            PRIMARY KEY (guild_uuid, user_uuid)
+            PRIMARY KEY (uuid, guild_uuid)
+        );
+        CREATE TABLE IF NOT EXISTS role_members (
+            role_uuid uuid NOT NULL REFERENCES roles(uuid) ON DELETE CASCADE,
+            member_uuid uuid NOT NULL REFERENCES guild_members(uuid) ON DELETE CASCADE,
+            PRIMARY KEY (role_uuid, member_uuid)
         );
         CREATE TABLE IF NOT EXISTS channels (
             uuid uuid PRIMARY KEY NOT NULL,
-            guild_uuid NOT NULL REFERENCES guilds(uuid),
+            guild_uuid uuid NOT NULL REFERENCES guilds(uuid) ON DELETE CASCADE,
             name varchar(32) NOT NULL,
             description varchar(500) NOT NULL
         );
+        CREATE TABLE IF NOT EXISTS channel_permissions (
+            channel_uuid uuid NOT NULL REFERENCES channels(uuid) ON DELETE CASCADE,
+            role_uuid uuid NOT NULL REFERENCES roles(uuid) ON DELETE CASCADE,
+            permissions int8 NOT NULL DEFAULT 0,
+            PRIMARY KEY (channel_uuid, role_uuid)
+        );
         CREATE TABLE IF NOT EXISTS messages (
             uuid uuid PRIMARY KEY NOT NULL,
-            channel_uuid uuid NOT NULL REFERENCES channels(uuid),
+            channel_uuid uuid NOT NULL REFERENCES channels(uuid) ON DELETE CASCADE,
             user_uuid uuid NOT NULL REFERENCES users(uuid),
-            message varchar(2000) NOT NULL,
-            created_at int8 NOT NULL
+            message varchar(4000) NOT NULL
         );
+    "#,
+    )
+    .execute(&pool)
+    .await?;
+
+    /*
+    **Stored for later possible use**
+
         CREATE TABLE IF NOT EXISTS emojis (
             uuid uuid PRIMARY KEY NOT NULL,
             name varchar(32) NOT NULL,
-            guild_uuid uuid REFERENCES guilds(uuid)
+            guild_uuid uuid REFERENCES guilds(uuid) ON DELETE SET NULL,
+            deleted boolean DEFAULT FALSE
         );
         CREATE TABLE IF NOT EXISTS message_reactions (
             message_uuid uuid NOT NULL REFERENCES messages(uuid),
@@ -108,10 +148,7 @@ async fn main() -> Result<(), Error> {
             emoji_uuid uuid NOT NULL REFERENCES emojis(uuid),
             PRIMARY KEY (message_uuid, user_uuid, emoji_uuid)
         )
-    "#,
-    )
-    .execute(&pool)
-    .await?;
+    */
 
     let data = Data {
         pool,