gorm/search.go

146 lines
3.4 KiB
Go

package gorm
import "fmt"
type search struct {
db *DB
whereConditions []map[string]interface{}
orConditions []map[string]interface{}
notConditions []map[string]interface{}
havingCondition map[string]interface{}
initAttrs []interface{}
assignAttrs []interface{}
selects map[string]interface{}
orders []string
joins string
preload map[string][]interface{}
offset string
limit string
group string
tableName string
unscoped bool
raw bool
}
func (s *search) clone() *search {
return &search{
preload: s.preload,
whereConditions: s.whereConditions,
orConditions: s.orConditions,
notConditions: s.notConditions,
havingCondition: s.havingCondition,
initAttrs: s.initAttrs,
assignAttrs: s.assignAttrs,
selects: s.selects,
orders: s.orders,
joins: s.joins,
offset: s.offset,
limit: s.limit,
group: s.group,
tableName: s.tableName,
unscoped: s.unscoped,
raw: s.raw,
}
}
func (s *search) Where(query interface{}, values ...interface{}) *search {
s.whereConditions = append(s.whereConditions, map[string]interface{}{"query": query, "args": values})
return s
}
func (s *search) Not(query interface{}, values ...interface{}) *search {
s.notConditions = append(s.notConditions, map[string]interface{}{"query": query, "args": values})
return s
}
func (s *search) Or(query interface{}, values ...interface{}) *search {
s.orConditions = append(s.orConditions, map[string]interface{}{"query": query, "args": values})
return s
}
func (s *search) Attrs(attrs ...interface{}) *search {
s.initAttrs = append(s.initAttrs, toSearchableMap(attrs...))
return s
}
func (s *search) Assign(attrs ...interface{}) *search {
s.assignAttrs = append(s.assignAttrs, toSearchableMap(attrs...))
return s
}
func (s *search) Order(value string, reorder ...bool) *search {
if len(reorder) > 0 && reorder[0] {
s.orders = []string{value}
} else {
s.orders = append(s.orders, value)
}
return s
}
func (s *search) Selects(query interface{}, args ...interface{}) *search {
s.selects = map[string]interface{}{"query": query, "args": args}
return s
}
func (s *search) Limit(value interface{}) *search {
s.limit = s.getInterfaceAsSql(value)
return s
}
func (s *search) Offset(value interface{}) *search {
s.offset = s.getInterfaceAsSql(value)
return s
}
func (s *search) Group(query string) *search {
s.group = s.getInterfaceAsSql(query)
return s
}
func (s *search) Having(query string, values ...interface{}) *search {
s.havingCondition = map[string]interface{}{"query": query, "args": values}
return s
}
func (s *search) Joins(query string) *search {
s.joins = query
return s
}
func (s *search) Preload(column string, values ...interface{}) *search {
if s.preload == nil {
s.preload = map[string][]interface{}{}
}
s.preload[column] = values
return s
}
func (s *search) Raw(b bool) *search {
s.raw = b
return s
}
func (s *search) Unscoped() *search {
s.unscoped = true
return s
}
func (s *search) Table(name string) *search {
s.tableName = name
return s
}
func (s *search) getInterfaceAsSql(value interface{}) (str string) {
switch value.(type) {
case string, int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
str = fmt.Sprintf("%v", value)
default:
s.db.err(InvalidSql)
}
if str == "-1" {
return ""
}
return
}