module.exports=(s,D)=>{const M=s.define("Coupon",{id:{type:D.STRING,primaryKey:true},code:{type:D.STRING(50),allowNull:false,unique:true},promotion_id:{type:D.STRING,allowNull:false},status:{type:D.ENUM("ACTIVE","INACTIVE","ARCHIVED"),allowNull:false,defaultValue:"ACTIVE"},starts_at:D.DATE,expires_at:D.DATE,max_uses:D.INTEGER,max_uses_per_user:D.INTEGER},{tableName:"coupons",timestamps:true,hooks:{beforeValidate:x=>{if(x.code)x.code=x.code.trim().toUpperCase();}}});M.associate=db=>M.belongsTo(db.Promotion,{foreignKey:"promotion_id",as:"promotion"});return M;};