import type { MigrationLiveDefinition } from '@d8d-appcontainer/types'

const createDateNotesTable: MigrationLiveDefinition = {
  name: "create_date_notes",
  up: async (api) => {
    await api.schema.createTable('date_notes', (table) => {
      table.increments("id").primary();
      table.string("code").notNullable().comment("股票代码");
      table.timestamp("note_date").notNullable().comment("备注日期");
      table.string("note").notNullable().comment("备注内容");
      table.timestamps(true, true);
  
      // 添加索引
      table.index("code");
      table.index("note_date");
      table.unique(["code", "note_date"]); // 确保同一只股票同一天只有一条备注
    });
  },
  down: async (api) => {
    await api.schema.dropTable('date_notes');
  }
}

export default createDateNotesTable;