package model type QueryCondition struct { Where ParseWhere From string Fields string Group string Order SqlBuilder Join SqlBuilder Having SqlBuilder Page int Limit int Offset int In [][]any } func Conditions(fns ...Condition) QueryCondition { r := QueryCondition{} for _, fn := range fns { fn(&r) } if r.Fields == "" { r.Fields = "*" } return r } type Condition func(c *QueryCondition) func Where(where ParseWhere) Condition { return func(c *QueryCondition) { c.Where = where } } func Fields(fields string) Condition { return func(c *QueryCondition) { c.Fields = fields } } func From(from string) Condition { return func(c *QueryCondition) { c.From = from } } func Group(group string) Condition { return func(c *QueryCondition) { c.Group = group } } func Order(order SqlBuilder) Condition { return func(c *QueryCondition) { c.Order = order } } func Join(join SqlBuilder) Condition { return func(c *QueryCondition) { c.Join = join } } func Having(having SqlBuilder) Condition { return func(c *QueryCondition) { c.Having = having } } func Page(page int) Condition { return func(c *QueryCondition) { c.Page = page } } func Limit(limit int) Condition { return func(c *QueryCondition) { c.Limit = limit } } func Offset(offset int) Condition { return func(c *QueryCondition) { c.Offset = offset } } func In(in ...[]any) Condition { return func(c *QueryCondition) { c.In = append(c.In, in...) } }