Many-to-Many Self Relation

model User {
  id        String          @id
  email     String?         @unique
  followers User[]          @relation("UserFollows")
  following User[]          @relation("UserFollows")
}

export const user = mysqlTable(
  "User",
  {
    id: varchar("id", { length: 191 }).primaryKey().notNull(),
    email: varchar("email", { length: 191 }),
  },
  ({ email }) => ({ emailKey: uniqueIndex("User_email_key").on(email) }),
);

export const userRelations = relations(user, ({ one, many }) => ({
  account: one(account, {
    fields: [user.id],
    references: [account.userId],
  }),
  cosmetics: many(cosmeticToUser),
  followers: many(userFollows),
  following: many(userFollows),
}));

export const userFollows = mysqlTable(
  "_UserFollows",
  {
    userId: varchar("A", { length: 191 }).notNull(),
    followedBy: varchar("B", { length: 191 }).notNull(),
  },
  ({ userId, followedBy }) => ({
    pk: primaryKey(userId, followedBy),
    abUnique: uniqueIndex("_UserFollows_AB_unique").on(userId, followedBy),
    followedByIdx: index("_UserFollows_B_index").on(followedBy),
  }),
);

export const userFollowsRelations = relations(userFollows, ({ one }) => ({
  user: one(user, {
    fields: [userFollows.userId],
    references: [user.id],
  }),
}));