add club operations

Author: nevzattalhaozcan

internal/database/connection.go

@@ -63,5 +63,14 @@ func Connect(cfg *config.Config) (*gorm.DB, error)  {
 func autoMigrate(db *gorm.DB) error {
 	return db.AutoMigrate(
 		models.User{},
+		models.Book{},
+		models.Club{},
+		models.ClubMembership{},
+		models.Annotation{},
+		models.AnnotationLike{},
+		models.Comment{},
+		models.CommentLike{},
+		models.Post{},
+		models.PostLike{},
 	)
 }

internal/database/migrations/000002_create_clubs_table.down.sql

@@ -0,0 +1,2 @@
+DROP TABLE IF EXISTS club_memberships;
+DROP TABLE IF EXISTS clubs;

internal/database/migrations/000002_create_clubs_table.up.sql

@@ -0,0 +1,31 @@
+CREATE TABLE IF NOT EXISTS clubs (
+  id SERIAL PRIMARY KEY,
+  name VARCHAR(100) NOT NULL UNIQUE,
+  description TEXT,
+  location VARCHAR(255),
+  genre VARCHAR(100),
+  cover_image_url TEXT,
+  is_private BOOLEAN NOT NULL DEFAULT FALSE,
+  max_members INT NOT NULL DEFAULT 100,
+  members_count INT NOT NULL DEFAULT 0,
+  rating REAL NOT NULL DEFAULT 0,
+  tags TEXT[],
+  owner_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+  current_book JSONB,
+  next_meeting JSONB,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  deleted_at TIMESTAMPTZ
+);
+
+CREATE TABLE IF NOT EXISTS club_memberships (
+  id SERIAL PRIMARY KEY,
+  user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+  club_id INTEGER NOT NULL REFERENCES clubs(id) ON DELETE CASCADE,
+  role VARCHAR(20) NOT NULL DEFAULT 'member',
+  is_approved BOOLEAN NOT NULL DEFAULT FALSE,
+  joined_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  CONSTRAINT uq_club_user UNIQUE (club_id, user_id)
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS uni_clubs_name ON clubs (name) WHERE deleted_at IS NULL;