feat: add initial migration

migrations/1-init.sql

@@ -0,0 +1,43 @@
+-- UP
+-- Threads
+CREATE TABLE threads
+(
+  id SERIAL NOT NULL,
+  is_deleted BOOLEAN NOT NULL,
+  created_at TIMESTAMP DEFAULT NOW() NOT NULL,
+  updated_at TIMESTAMP DEFAULT NOW() NOT NULL,
+  PRIMARY KEY (id)
+);
+
+-- Posts
+CREATE TABLE posts
+(
+  id SERIAL NOT NULL,
+  thread_id INTEGER NOT NULL,
+  title VARCHAR NOT NULL,
+  text TEXT NOT NULL,
+  is_sage BOOLEAN NOT NULL,
+	created_at TIMESTAMP DEFAULT NOW() NOT NULL,
+  PRIMARY KEY (id),
+  FOREIGN KEY (thread_id) REFERENCES threads (id)
+);
+
+
+-- Files
+CREATE TABLE files
+(
+  id SERIAL PRIMARY KEY,
+  post_id INTEGER NOT NULL,
+  created_at TIMESTAMP DEFAULT NOW() NOT NULL,
+  name VARCHAR NOT NULL,
+  ext VARCHAR NOT NULL,
+  size INTEGER NOT NULL,
+  FOREIGN KEY (post_id) REFERENCES posts (id)
+);
+
+
+
+-- DOWN
+DROP TABLE files;
+DROP TABLE posts;
+DROP TABLE threads;