1371 lines
28 KiB
Go
1371 lines
28 KiB
Go
package db
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import (
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"code.hoteas.com/golang/hotime/cache"
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. "code.hoteas.com/golang/hotime/common"
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"database/sql"
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"encoding/json"
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"errors"
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_ "github.com/go-sql-driver/mysql"
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_ "github.com/mattn/go-sqlite3"
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"github.com/sirupsen/logrus"
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"os"
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"reflect"
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"sort"
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"strings"
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)
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type HoTimeDB struct {
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*sql.DB
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ContextBase
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DBName string
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*cache.HoTimeCache
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Log *logrus.Logger
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Type string
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Prefix string
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LastQuery string
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LastData []interface{}
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ConnectFunc func(err ...*Error) (*sql.DB, *sql.DB)
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LastErr *Error
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limit Slice
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*sql.Tx //事务对象
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SlaveDB *sql.DB
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Mode int //mode为0生产模式,1、为测试模式、2为开发模式
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}
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type HotimeDBBuilder struct {
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HoTimeDB *HoTimeDB
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table string
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selects []interface{}
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join Slice
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where Map
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lastWhere Map
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page int
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pageRow int
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}
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func (that *HoTimeDB) Table(table string) *HotimeDBBuilder {
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return &HotimeDBBuilder{HoTimeDB: that, table: table, where: Map{}}
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}
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func (that *HotimeDBBuilder) Get(qu ...interface{}) Map {
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return that.HoTimeDB.Get(that.table, that.join, qu, that.where)
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}
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func (that *HotimeDBBuilder) Count() int {
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return that.HoTimeDB.Count(that.table, that.join, that.where)
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}
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func (that *HotimeDBBuilder) Page(page, pageRow int) *HotimeDBBuilder {
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that.page = page
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that.pageRow = pageRow
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return that
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}
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func (that *HotimeDBBuilder) Select(qu ...interface{}) []Map {
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if that.page != 0 {
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return that.HoTimeDB.Page(that.page, that.pageRow).PageSelect(that.table, that.join, qu, that.where)
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}
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return that.HoTimeDB.Select(that.table, that.join, qu, that.where)
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}
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func (that *HotimeDBBuilder) Update(qu ...interface{}) int64 {
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lth := len(qu)
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if lth == 0 {
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return 0
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}
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data := Map{}
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if lth == 1 {
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data = ObjToMap(qu[0])
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}
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if lth > 1 {
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for k := 1; k < lth; k++ {
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data[ObjToStr(k-1)] = qu[k]
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k++
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}
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}
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return that.HoTimeDB.Update(that.table, data, that.where)
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}
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func (that *HotimeDBBuilder) Delete() int64 {
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return that.HoTimeDB.Delete(that.table, that.where)
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}
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func (that *HotimeDBBuilder) LeftJoin(table, joinStr string) *HotimeDBBuilder {
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that.Join(Map{"[>]" + table: joinStr})
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return that
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}
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func (that *HotimeDBBuilder) RightJoin(table, joinStr string) *HotimeDBBuilder {
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that.Join(Map{"[<]" + table: joinStr})
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return that
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}
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func (that *HotimeDBBuilder) InnerJoin(table, joinStr string) *HotimeDBBuilder {
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that.Join(Map{"[><]" + table: joinStr})
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return that
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}
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func (that *HotimeDBBuilder) FullJoin(table, joinStr string) *HotimeDBBuilder {
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that.Join(Map{"[<>]" + table: joinStr})
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return that
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}
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func (that *HotimeDBBuilder) Join(qu ...interface{}) *HotimeDBBuilder {
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lth := len(qu)
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if lth == 0 {
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return that
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}
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data := Map{}
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if lth == 1 {
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data = ObjToMap(qu[0])
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}
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if lth > 1 {
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for k := 1; k < lth; k++ {
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data[ObjToStr(k-1)] = qu[k]
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k++
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}
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}
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if that.join == nil {
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that.join = Slice{}
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}
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if data == nil {
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return that
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}
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that.join = append(that.join, data)
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return that
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}
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func (that *HotimeDBBuilder) And(qu ...interface{}) *HotimeDBBuilder {
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lth := len(qu)
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if lth == 0 {
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return that
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}
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var where Map
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if lth == 1 {
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where = ObjToMap(qu[0])
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}
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if lth > 1 {
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where = Map{}
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for k := 1; k < lth; k++ {
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where[ObjToStr(k-1)] = qu[k]
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k++
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}
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}
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if where == nil {
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return that
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}
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if that.lastWhere != nil {
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that.lastWhere["AND"] = where
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that.lastWhere = where
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return that
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}
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that.lastWhere = where
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that.where = Map{"AND": where}
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return that
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}
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func (that *HotimeDBBuilder) Or(qu ...interface{}) *HotimeDBBuilder {
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lth := len(qu)
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if lth == 0 {
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return that
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}
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var where Map
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if lth == 1 {
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where = ObjToMap(qu[0])
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}
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if lth > 1 {
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where = Map{}
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for k := 1; k < lth; k++ {
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where[ObjToStr(k-1)] = qu[k]
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k++
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}
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}
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if where == nil {
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return that
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}
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if that.lastWhere != nil {
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that.lastWhere["OR"] = where
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that.lastWhere = where
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return that
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}
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that.lastWhere = where
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that.where = Map{"Or": where}
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return that
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}
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func (that *HotimeDBBuilder) Where(qu ...interface{}) *HotimeDBBuilder {
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lth := len(qu)
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if lth == 0 {
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return that
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}
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var where Map
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if lth == 1 {
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where = ObjToMap(qu[0])
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}
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if lth > 1 {
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where = Map{}
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for k := 1; k < lth; k++ {
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where[ObjToStr(k-1)] = qu[k]
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k++
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}
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}
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if where == nil {
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return that
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}
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if that.lastWhere != nil {
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that.lastWhere["AND"] = where
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that.lastWhere = where
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return that
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}
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that.lastWhere = where
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that.where = Map{"AND": that.lastWhere}
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return that
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}
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func (that *HotimeDBBuilder) From(table string) *HotimeDBBuilder {
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that.table = table
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return that
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}
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func (that *HotimeDBBuilder) Order(qu ...interface{}) *HotimeDBBuilder {
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that.where["ORDER"] = ObjToSlice(qu)
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return that
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}
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func (that *HotimeDBBuilder) Limit(qu ...interface{}) *HotimeDBBuilder {
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that.where["LIMIT"] = ObjToSlice(qu)
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return that
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}
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func (that *HotimeDBBuilder) Group(qu ...interface{}) *HotimeDBBuilder {
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that.where["GROUP"] = ObjToSlice(qu)
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return that
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}
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// SetConnect 设置数据库配置连接
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func (that *HoTimeDB) SetConnect(connect func(err ...*Error) (master, slave *sql.DB), err ...*Error) {
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that.ConnectFunc = connect
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_ = that.InitDb(err...)
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}
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// GetType 设置数据库配置连接
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func (that *HoTimeDB) GetType() string {
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return that.Type
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}
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// Action 事务，如果action返回true则执行成功；false则回滚
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func (that *HoTimeDB) Action(action func(db HoTimeDB) (isSuccess bool)) (isSuccess bool) {
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db := HoTimeDB{that.DB, that.ContextBase, that.DBName,
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that.HoTimeCache, that.Log, that.Type,
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that.Prefix, that.LastQuery, that.LastData,
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that.ConnectFunc, that.LastErr, that.limit, that.Tx,
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that.SlaveDB, that.Mode}
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tx, err := db.Begin()
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if err != nil {
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that.LastErr.SetError(err)
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return isSuccess
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}
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db.Tx = tx
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isSuccess = action(db)
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if !isSuccess {
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err = db.Tx.Rollback()
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if err != nil {
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that.LastErr.SetError(err)
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return isSuccess
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}
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return isSuccess
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}
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err = db.Tx.Commit()
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if err != nil {
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that.LastErr.SetError(err)
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return false
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}
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return true
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}
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func (that *HoTimeDB) InitDb(err ...*Error) *Error {
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if len(err) != 0 {
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that.LastErr = err[0]
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}
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that.DB, that.SlaveDB = that.ConnectFunc(that.LastErr)
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if that.DB == nil {
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return that.LastErr
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}
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e := that.DB.Ping()
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that.LastErr.SetError(e)
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if that.SlaveDB != nil {
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e := that.SlaveDB.Ping()
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that.LastErr.SetError(e)
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}
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//that.DB.SetConnMaxLifetime(time.Second)
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return that.LastErr
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}
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func (that *HoTimeDB) Page(page, pageRow int) *HoTimeDB {
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page = (page - 1) * pageRow
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if page < 0 {
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page = 1
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}
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that.limit = Slice{page, pageRow}
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return that
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}
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func (that *HoTimeDB) PageSelect(table string, qu ...interface{}) []Map {
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if len(qu) == 1 {
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qu = append(qu, Map{"LIMIT": that.limit})
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}
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if len(qu) == 2 {
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temp := DeepCopyMap(qu[1]).(Map)
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temp["LIMIT"] = that.limit
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qu[1] = temp
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}
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if len(qu) == 3 {
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temp := DeepCopyMap(qu[2]).(Map)
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temp["LIMIT"] = that.limit
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qu[2] = temp
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}
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//fmt.Println(qu)
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data := that.Select(table, qu...)
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return data
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}
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// Row 数据库数据解析
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func (that *HoTimeDB) Row(resl *sql.Rows) []Map {
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dest := make([]Map, 0)
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strs, _ := resl.Columns()
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for i := 0; resl.Next(); i++ {
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lis := make(Map, 0)
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a := make([]interface{}, len(strs))
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b := make([]interface{}, len(a))
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for j := 0; j < len(a); j++ {
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b[j] = &a[j]
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}
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err := resl.Scan(b...)
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if err != nil {
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that.LastErr.SetError(err)
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return nil
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}
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for j := 0; j < len(a); j++ {
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//fmt.Println(reflect.ValueOf(a[j]).Type().String() )
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if a[j] != nil && reflect.ValueOf(a[j]).Type().String() == "[]uint8" {
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lis[strs[j]] = string(a[j].([]byte))
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} else {
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lis[strs[j]] = a[j] //取实际类型
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}
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}
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//防止int被误读为float64
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//jlis, e := json.Marshal(lis)
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//if e != nil {
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// that.LastErr.SetError(e)
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//} else {
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// lis.JsonToMap(string(jlis), that.LastErr)
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//}
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dest = append(dest, lis)
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}
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return dest
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}
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//
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////code=0,1,2 0 backup all,1 backup data,2 backup ddl
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//func (that *HoTimeDB) Backup(path string, code int) {
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// var cmd *exec.Cmd
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// switch code {
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// case 0:cmd= exec.Command("mysqldump","-h"+ObjToStr(Config["dbHost"]), "-P"+ObjToStr(Config["dbPort"]),"-u"+ObjToStr(Config["dbUser"]), "-p"+ObjToStr(Config["dbPwd"]),ObjToStr(Config["dbName"]))
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// case 1:cmd= exec.Command("mysqldump","-h"+ObjToStr(Config["dbHost"]), "-P"+ObjToStr(Config["dbPort"]),"-u"+ObjToStr(Config["dbUser"]), "-p"+ObjToStr(Config["dbPwd"]), ObjToStr(Config["dbName"]))
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// case 2:cmd= exec.Command("mysqldump","--no-data","-h"+ObjToStr(Config["dbHost"]), "-P"+ObjToStr(Config["dbPort"]),"-u"+ObjToStr(Config["dbUser"]), "-p"+ObjToStr(Config["dbPwd"]),ObjToStr(Config["dbName"]))
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// }
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//
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//
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//
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// stdout, err := cmd.StdoutPipe()
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// if err != nil {
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// log.Println(err)
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// }
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//
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// if err := cmd.Start(); err != nil {
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// log.Println(err)
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// }
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//
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// bytes, err := ioutil.ReadAll(stdout)
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// if err != nil {
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// log.Println(err)
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// }
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// err = ioutil.WriteFile(path, bytes, 0644)
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// if err != nil {
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// panic(err)
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// }
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// return ;
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// //
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// //db := ``
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// //fmt.Println(db)
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// //
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// //tables := that.Query("show tables")
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// //lth := len(tables)
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// //if lth == 0 {
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// // return
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// //}
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// //for k, _ := range tables[0] {
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// // db = Substr(k, 10, len(k))
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// //}
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// //
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// //fd, _ := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
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// //fd.Write([]byte("/*datetime " + time.Now().Format("2006-01-02 15:04:05") + " */ \r\n"))
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// //fd.Close()
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// //
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// //for i := 0; i < lth; i++ {
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// // tt := tables[i]["Tables_in_"+db].(string)
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// // that.backupSave(path, tt, code)
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// // debug.FreeOSMemory()
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// //}
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//
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//}
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func (that *HoTimeDB) backupSave(path string, tt string, code int) {
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fd, _ := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
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defer fd.Close()
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str := "\r\n"
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if code == 0 || code == 2 {
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str += that.backupDdl(tt)
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}
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if code == 0 || code == 1 {
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str += "insert into `" + tt + "`\r\n\r\n("
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str += that.backupCol(tt)
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}
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_, _ = fd.Write([]byte(str))
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}
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func (that *HoTimeDB) backupDdl(tt string) string {
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data := that.Query("show create table " + tt)
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if len(data) == 0 {
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return ""
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}
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return ObjToStr(data[0]["Create Table"]) + ";\r\n\r\n"
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}
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func (that *HoTimeDB) backupCol(tt string) string {
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str := ""
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data := that.Select(tt, "*")
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lthData := len(data)
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if lthData == 0 {
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return str
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}
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lthCol := len(data[0])
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col := make([]string, lthCol)
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tempLthData := 0
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for k := range data[0] {
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if tempLthData == lthCol-1 {
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str += "`" + k + "`) "
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} else {
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str += "`" + k + "`,"
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}
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col[tempLthData] = k
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tempLthData++
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}
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str += " values"
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for j := 0; j < lthData; j++ {
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for m := 0; m < lthCol; m++ {
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if m == 0 {
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str += "("
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}
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v := "NULL"
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if data[j][col[m]] != nil {
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v = "'" + strings.Replace(ObjToStr(data[j][col[m]]), "'", `\'`, -1) + "'"
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}
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if m == lthCol-1 {
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str += v + ") "
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} else {
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str += v + ","
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}
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}
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if j == lthData-1 {
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str += ";\r\n\r\n"
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} else {
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str += ",\r\n\r\n"
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}
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}
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return str
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}
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func (that *HoTimeDB) md5(query string, args ...interface{}) string {
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strByte, _ := json.Marshal(args)
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str := Md5(query + ":" + string(strByte))
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return str
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}
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func (that *HoTimeDB) Query(query string, args ...interface{}) []Map {
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defer func() {
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if that.Mode != 0 {
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that.Log.Info("SQL:"+that.LastQuery, " DATA:", that.LastData, " ERROR:", that.LastErr.GetError())
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}
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}()
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//fmt.Println(query)
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var err error
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var resl *sql.Rows
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that.LastQuery = query
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that.LastData = args
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//主从数据库切换，只有select语句有从数据库
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db := that.DB
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if that.SlaveDB != nil {
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db = that.SlaveDB
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}
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||
if db == nil {
|
||
err = errors.New("没有初始化数据库")
|
||
that.LastErr.SetError(err)
|
||
return nil
|
||
}
|
||
|
||
if that.Tx != nil {
|
||
resl, err = that.Tx.Query(query, args...)
|
||
} else {
|
||
resl, err = db.Query(query, args...)
|
||
}
|
||
|
||
if err != nil && that.LastErr.GetError() != nil &&
|
||
that.LastErr.GetError().Error() == err.Error() {
|
||
return nil
|
||
}
|
||
|
||
that.LastErr.SetError(err)
|
||
if err != nil {
|
||
|
||
if err = db.Ping(); err == nil {
|
||
return that.Query(query, args...)
|
||
}
|
||
that.LastErr.SetError(err)
|
||
return nil
|
||
}
|
||
|
||
return that.Row(resl)
|
||
}
|
||
|
||
func (that *HoTimeDB) Exec(query string, args ...interface{}) (sql.Result, *Error) {
|
||
defer func() {
|
||
if that.Mode != 0 {
|
||
that.Log.Info("SQL: "+that.LastQuery, " DATA: ", that.LastData, " ERROR: ", that.LastErr.GetError())
|
||
}
|
||
}()
|
||
that.LastQuery = query
|
||
that.LastData = args
|
||
var e error
|
||
var resl sql.Result
|
||
|
||
if that.DB == nil {
|
||
err := errors.New("没有初始化数据库")
|
||
that.LastErr.SetError(err)
|
||
return nil, that.LastErr
|
||
}
|
||
|
||
if that.Tx != nil {
|
||
resl, e = that.Tx.Exec(query, args...)
|
||
} else {
|
||
resl, e = that.DB.Exec(query, args...)
|
||
}
|
||
|
||
if e != nil && that.LastErr.GetError() != nil &&
|
||
that.LastErr.GetError().Error() == e.Error() {
|
||
return resl, that.LastErr
|
||
}
|
||
that.LastErr.SetError(e)
|
||
//判断是否连接断开了
|
||
if e != nil {
|
||
|
||
if e = that.DB.Ping(); e == nil {
|
||
return that.Exec(query, args...)
|
||
}
|
||
that.LastErr.SetError(e)
|
||
return resl, that.LastErr
|
||
}
|
||
|
||
return resl, that.LastErr
|
||
}
|
||
|
||
//func (that *HoTimeDB)copy(data []Map)[]Map{
|
||
// if data==nil{
|
||
// return nil
|
||
// }
|
||
//
|
||
// lth:=len(data)
|
||
//
|
||
// res:=make([]Map,lth)
|
||
//
|
||
//
|
||
// for i:=0;i<lth;i++{
|
||
//
|
||
// res[i]=DeepCopy(data[i]).(Map)
|
||
// }
|
||
//
|
||
// return res
|
||
//
|
||
//}
|
||
|
||
func (that *HoTimeDB) Select(table string, qu ...interface{}) []Map {
|
||
|
||
query := "SELECT"
|
||
where := Map{}
|
||
qs := make([]interface{}, 0)
|
||
intQs, intWhere := 0, 1
|
||
join := false
|
||
if len(qu) == 3 {
|
||
intQs = 1
|
||
intWhere = 2
|
||
join = true
|
||
|
||
}
|
||
|
||
if len(qu) > 0 {
|
||
if reflect.ValueOf(qu[intQs]).Type().String() == "string" {
|
||
query += " " + qu[intQs].(string)
|
||
} else {
|
||
data := ObjToSlice(qu[intQs])
|
||
for i := 0; i < len(data); i++ {
|
||
k := data.GetString(i)
|
||
if strings.Contains(k, " AS ") {
|
||
|
||
query += " " + k + " "
|
||
|
||
} else {
|
||
query += " `" + k + "` "
|
||
}
|
||
|
||
if i+1 != len(data) {
|
||
query = query + ", "
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
} else {
|
||
query += " *"
|
||
}
|
||
if !strings.Contains(table, ".") && !strings.Contains(table, " AS ") {
|
||
query += " FROM `" + that.Prefix + table + "` "
|
||
} else {
|
||
query += " FROM " + that.Prefix + table + " "
|
||
}
|
||
|
||
if join {
|
||
var testQu = []string{}
|
||
testQuData := Map{}
|
||
if reflect.ValueOf(qu[0]).Type().String() == "common.Map" {
|
||
testQuData = qu[0].(Map)
|
||
for key, _ := range testQuData {
|
||
//fmt.Println(key, ":", value)
|
||
testQu = append(testQu, key)
|
||
}
|
||
}
|
||
|
||
if reflect.ValueOf(qu[0]).Type().String() == "common.Slice" {
|
||
|
||
for key, _ := range testQuData {
|
||
v := testQuData.GetMap(key)
|
||
for k1, v1 := range v {
|
||
testQu = append(testQu, k1)
|
||
testQuData[k1] = v1
|
||
}
|
||
}
|
||
}
|
||
|
||
sort.Strings(testQu)
|
||
|
||
for _, k := range testQu {
|
||
v := testQuData[k]
|
||
switch Substr(k, 0, 3) {
|
||
case "[>]":
|
||
func() {
|
||
table := Substr(k, 3, len(k)-3)
|
||
if !strings.Contains(table, " ") {
|
||
table = "`" + table + "`"
|
||
}
|
||
query += " LEFT JOIN " + table + " ON " + v.(string) + " "
|
||
}()
|
||
case "[<]":
|
||
func() {
|
||
table := Substr(k, 3, len(k)-3)
|
||
if !strings.Contains(table, " ") {
|
||
table = "`" + table + "`"
|
||
}
|
||
query += " RIGHT JOIN " + table + " ON " + v.(string) + " "
|
||
}()
|
||
|
||
}
|
||
switch Substr(k, 0, 4) {
|
||
case "[<>]":
|
||
func() {
|
||
table := Substr(k, 4, len(k)-4)
|
||
if !strings.Contains(table, " ") {
|
||
table = "`" + table + "`"
|
||
}
|
||
query += " FULL JOIN " + table + " ON " + v.(string) + " "
|
||
}()
|
||
|
||
case "[><]":
|
||
func() {
|
||
table := Substr(k, 4, len(k)-4)
|
||
if !strings.Contains(table, " ") {
|
||
table = "`" + table + "`"
|
||
}
|
||
query += " INNER JOIN " + table + " ON " + v.(string) + " "
|
||
}()
|
||
|
||
}
|
||
}
|
||
}
|
||
|
||
if len(qu) > 1 {
|
||
where = qu[intWhere].(Map)
|
||
}
|
||
|
||
temp, resWhere := that.where(where)
|
||
|
||
query += temp + ";"
|
||
qs = append(qs, resWhere...)
|
||
md5 := that.md5(query, qs...)
|
||
|
||
if that.HoTimeCache != nil && table != "cached" {
|
||
//如果缓存有则从缓存取
|
||
cacheData := that.HoTimeCache.Db(table + ":" + md5)
|
||
|
||
if cacheData != nil && cacheData.Data != nil {
|
||
return cacheData.ToMapArray()
|
||
}
|
||
}
|
||
|
||
//无缓存则数据库取
|
||
res := that.Query(query, qs...)
|
||
|
||
if res == nil {
|
||
res = []Map{}
|
||
}
|
||
|
||
//缓存
|
||
if that.HoTimeCache != nil && table != "cached" {
|
||
|
||
_ = that.HoTimeCache.Db(table+":"+md5, res)
|
||
}
|
||
|
||
return res
|
||
|
||
}
|
||
|
||
func (that *HoTimeDB) Get(table string, qu ...interface{}) Map {
|
||
//fmt.Println(qu)
|
||
if len(qu) == 1 {
|
||
qu = append(qu, Map{"LIMIT": 1})
|
||
}
|
||
if len(qu) == 2 {
|
||
temp := qu[1].(Map)
|
||
temp["LIMIT"] = 1
|
||
qu[1] = temp
|
||
}
|
||
if len(qu) == 3 {
|
||
temp := qu[2].(Map)
|
||
temp["LIMIT"] = 1
|
||
qu[2] = temp
|
||
}
|
||
//fmt.Println(qu)
|
||
data := that.Select(table, qu...)
|
||
if len(data) == 0 {
|
||
return nil
|
||
}
|
||
return data[0]
|
||
}
|
||
func (that *HoTimeDB) GetPrefix() string {
|
||
return that.Prefix
|
||
}
|
||
|
||
// Count 计数
|
||
func (that *HoTimeDB) Count(table string, qu ...interface{}) int {
|
||
var req = []interface{}{}
|
||
if len(qu) == 2 {
|
||
req = append(req, qu[0])
|
||
req = append(req, "COUNT(*)")
|
||
req = append(req, qu[1])
|
||
} else {
|
||
req = append(req, "COUNT(*)")
|
||
req = append(req, qu...)
|
||
}
|
||
|
||
//req=append(req,qu...)
|
||
data := that.Select(table, req...)
|
||
//fmt.Println(data)
|
||
if len(data) == 0 {
|
||
return 0
|
||
}
|
||
//res,_:=StrToInt(data[0]["COUNT(*)"].(string))
|
||
res := ObjToStr(data[0]["COUNT(*)"])
|
||
count, _ := StrToInt(res)
|
||
return count
|
||
|
||
}
|
||
|
||
var condition = []string{"AND", "OR"}
|
||
var vcond = []string{"GROUP", "ORDER", "LIMIT"}
|
||
|
||
//where语句解析
|
||
func (that *HoTimeDB) where(data Map) (string, []interface{}) {
|
||
|
||
where := ""
|
||
|
||
res := make([]interface{}, 0)
|
||
//AND OR判断
|
||
testQu := []string{}
|
||
//testQuData:= qu[0].(Map)
|
||
for key, _ := range data {
|
||
//fmt.Println(key, ":", value)
|
||
testQu = append(testQu, key)
|
||
}
|
||
sort.Strings(testQu)
|
||
for _, k := range testQu {
|
||
v := data[k]
|
||
x := 0
|
||
for i := 0; i < len(condition); i++ {
|
||
|
||
if condition[i] == k {
|
||
|
||
tw, ts := that.cond(k, v.(Map))
|
||
|
||
where += tw
|
||
res = append(res, ts...)
|
||
break
|
||
}
|
||
x++
|
||
}
|
||
|
||
y := 0
|
||
for j := 0; j < len(vcond); j++ {
|
||
|
||
if vcond[j] == k {
|
||
break
|
||
}
|
||
y++
|
||
}
|
||
if x == len(condition) && y == len(vcond) {
|
||
|
||
if v != nil && reflect.ValueOf(v).Type().String() == "common.Slice" && len(v.(Slice)) == 0 {
|
||
continue
|
||
}
|
||
if v != nil && strings.Contains(reflect.ValueOf(v).Type().String(), "[]") && len(ObjToSlice(v)) == 0 {
|
||
continue
|
||
}
|
||
|
||
tv, vv := that.varCond(k, v)
|
||
|
||
where += tv
|
||
res = append(res, vv...)
|
||
}
|
||
|
||
}
|
||
|
||
if len(where) != 0 {
|
||
hasWhere := true
|
||
for _, v := range vcond {
|
||
if strings.Index(where, v) == 0 {
|
||
hasWhere = false
|
||
}
|
||
}
|
||
|
||
if hasWhere {
|
||
where = " WHERE " + where + " "
|
||
}
|
||
}
|
||
|
||
//特殊字符
|
||
for j := 0; j < len(vcond); j++ {
|
||
testQu := []string{}
|
||
//testQuData:= qu[0].(Map)
|
||
for key, _ := range data {
|
||
//fmt.Println(key, ":", value)
|
||
testQu = append(testQu, key)
|
||
}
|
||
sort.Strings(testQu)
|
||
for _, k := range testQu {
|
||
v := data[k]
|
||
if vcond[j] == k {
|
||
if k == "ORDER" {
|
||
where += k + " BY "
|
||
//fmt.Println(reflect.ValueOf(v).Type())
|
||
|
||
//break
|
||
} else if k == "GROUP" {
|
||
|
||
where += k + " BY "
|
||
} else {
|
||
|
||
where += k
|
||
}
|
||
|
||
if reflect.ValueOf(v).Type().String() == "common.Slice" {
|
||
for i := 0; i < len(v.(Slice)); i++ {
|
||
where += " " + ObjToStr(v.(Slice)[i]) + " "
|
||
|
||
if len(v.(Slice)) != i+1 {
|
||
where += ", "
|
||
}
|
||
|
||
}
|
||
|
||
} else {
|
||
//fmt.Println(v)
|
||
where += " " + ObjToStr(v) + " "
|
||
}
|
||
|
||
break
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
return where, res
|
||
|
||
}
|
||
|
||
func (that *HoTimeDB) varCond(k string, v interface{}) (string, []interface{}) {
|
||
|
||
where := ""
|
||
res := make([]interface{}, 0)
|
||
length := len(k)
|
||
if k == "[#]" {
|
||
k = strings.Replace(k, "[#]", "", -1)
|
||
where += " " + ObjToStr(v) + " "
|
||
} else if length > 0 && strings.Contains(k, "[") && k[length-1] == ']' {
|
||
def := false
|
||
|
||
switch Substr(k, length-3, 3) {
|
||
case "[>]":
|
||
k = strings.Replace(k, "[>]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + ">? "
|
||
res = append(res, v)
|
||
case "[<]":
|
||
k = strings.Replace(k, "[<]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + "<? "
|
||
res = append(res, v)
|
||
case "[!]":
|
||
k = strings.Replace(k, "[!]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where, res = that.notIn(k, v, where, res)
|
||
case "[#]":
|
||
k = strings.Replace(k, "[#]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += " " + k + "=" + ObjToStr(v) + " "
|
||
case "[##]": //直接添加value到sql，需要考虑防注入，value比如："a>b"
|
||
|
||
where += " " + ObjToStr(v)
|
||
case "[#!]":
|
||
k = strings.Replace(k, "[#!]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += " " + k + "!=" + ObjToStr(v) + " "
|
||
case "[!#]":
|
||
k = strings.Replace(k, "[!#]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += " " + k + "!=" + ObjToStr(v) + " "
|
||
case "[~]":
|
||
k = strings.Replace(k, "[~]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + " LIKE ? "
|
||
v = "%" + ObjToStr(v) + "%"
|
||
res = append(res, v)
|
||
case "[!~]": //左边任意
|
||
k = strings.Replace(k, "[~]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + " LIKE ? "
|
||
v = "%" + ObjToStr(v) + ""
|
||
res = append(res, v)
|
||
case "[~!]": //右边任意
|
||
k = strings.Replace(k, "[~]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + " LIKE ? "
|
||
v = ObjToStr(v) + "%"
|
||
res = append(res, v)
|
||
case "[~~]": //手动任意
|
||
k = strings.Replace(k, "[~]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + " LIKE ? "
|
||
//v = ObjToStr(v)
|
||
res = append(res, v)
|
||
default:
|
||
def = true
|
||
|
||
}
|
||
if def {
|
||
switch Substr(k, length-4, 4) {
|
||
case "[>=]":
|
||
k = strings.Replace(k, "[>=]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + ">=? "
|
||
res = append(res, v)
|
||
case "[<=]":
|
||
k = strings.Replace(k, "[<=]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + "<=? "
|
||
res = append(res, v)
|
||
case "[><]":
|
||
k = strings.Replace(k, "[><]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + " NOT BETWEEN ? AND ? "
|
||
res = append(res, v.(Slice)[0])
|
||
res = append(res, v.(Slice)[1])
|
||
case "[<>]":
|
||
k = strings.Replace(k, "[<>]", "", -1)
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
where += k + " BETWEEN ? AND ? "
|
||
res = append(res, v.(Slice)[0])
|
||
res = append(res, v.(Slice)[1])
|
||
default:
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
if reflect.ValueOf(v).Type().String() == "common.Slice" || strings.Contains(reflect.ValueOf(v).Type().String(), "[]") {
|
||
vs := ObjToSlice(v)
|
||
if len(vs) == 0 {
|
||
return where, res
|
||
}
|
||
|
||
where += k + " IN ("
|
||
res = append(res, vs...)
|
||
|
||
for i := 0; i < len(vs); i++ {
|
||
if i+1 != len(vs) {
|
||
where += "?,"
|
||
} else {
|
||
where += "?) "
|
||
}
|
||
//res=append(res,(v.(Slice))[i])
|
||
}
|
||
|
||
} else {
|
||
where += k + "=? "
|
||
res = append(res, v)
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
} else {
|
||
//fmt.Println(reflect.ValueOf(v).Type().String())
|
||
if !strings.Contains(k, ".") {
|
||
k = "`" + k + "` "
|
||
}
|
||
if v == nil {
|
||
where += k + " IS NULL "
|
||
} else if reflect.ValueOf(v).Type().String() == "common.Slice" || strings.Contains(reflect.ValueOf(v).Type().String(), "[]") {
|
||
vs := ObjToSlice(v)
|
||
//fmt.Println(v)
|
||
if len(vs) == 0 {
|
||
return where, res
|
||
}
|
||
where += k + " IN ("
|
||
res = append(res, vs...)
|
||
|
||
for i := 0; i < len(vs); i++ {
|
||
if i+1 != len(vs) {
|
||
where += "?,"
|
||
} else {
|
||
where += "?) "
|
||
}
|
||
//res=append(res,(v.(Slice))[i])
|
||
}
|
||
|
||
} else {
|
||
|
||
where += k + "=? "
|
||
res = append(res, v)
|
||
|
||
}
|
||
}
|
||
|
||
return where, res
|
||
}
|
||
|
||
// that.Db.Update("user",hotime.Map{"ustate":"1"},hotime.Map{"AND":hotime.Map{"OR":hotime.Map{"uid":4,"uname":"dasda"}},"ustate":1})
|
||
func (that *HoTimeDB) notIn(k string, v interface{}, where string, res []interface{}) (string, []interface{}) {
|
||
//where:=""
|
||
//fmt.Println(reflect.ValueOf(v).Type().String())
|
||
if v == nil {
|
||
|
||
where += k + " IS NOT NULL "
|
||
|
||
} else if reflect.ValueOf(v).Type().String() == "common.Slice" || strings.Contains(reflect.ValueOf(v).Type().String(), "[]") {
|
||
vs := ObjToSlice(v)
|
||
if len(vs) == 0 {
|
||
return where, res
|
||
}
|
||
where += k + " NOT IN ("
|
||
res = append(res, vs...)
|
||
|
||
for i := 0; i < len(vs); i++ {
|
||
if i+1 != len(vs) {
|
||
where += "?,"
|
||
} else {
|
||
where += "?) "
|
||
}
|
||
//res=append(res,(v.(Slice))[i])
|
||
}
|
||
|
||
} else {
|
||
|
||
where += k + " !=? "
|
||
res = append(res, v)
|
||
|
||
}
|
||
|
||
return where, res
|
||
}
|
||
|
||
func (that *HoTimeDB) cond(tag string, data Map) (string, []interface{}) {
|
||
where := " "
|
||
res := make([]interface{}, 0)
|
||
lens := len(data)
|
||
//fmt.Println(lens)
|
||
testQu := []string{}
|
||
//testQuData:= qu[0].(Map)
|
||
for key, _ := range data {
|
||
//fmt.Println(key, ":", value)
|
||
testQu = append(testQu, key)
|
||
}
|
||
sort.Strings(testQu)
|
||
for _, k := range testQu {
|
||
v := data[k]
|
||
x := 0
|
||
for i := 0; i < len(condition); i++ {
|
||
|
||
if condition[i] == k {
|
||
|
||
tw, ts := that.cond(k, v.(Map))
|
||
if lens--; lens <= 0 {
|
||
//fmt.Println(lens)
|
||
where += "(" + tw + ") "
|
||
} else {
|
||
where += "(" + tw + ") " + tag + " "
|
||
}
|
||
|
||
res = append(res, ts...)
|
||
break
|
||
}
|
||
x++
|
||
}
|
||
|
||
if x == len(condition) {
|
||
|
||
tv, vv := that.varCond(k, v)
|
||
if tv == "" {
|
||
lens--
|
||
continue
|
||
}
|
||
res = append(res, vv...)
|
||
if lens--; lens <= 0 {
|
||
where += tv + ""
|
||
} else {
|
||
where += tv + " " + tag + " "
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
return where, res
|
||
}
|
||
|
||
// Update 更新数据
|
||
func (that *HoTimeDB) Update(table string, data Map, where Map) int64 {
|
||
|
||
query := "UPDATE `" + that.Prefix + table + "` SET "
|
||
//UPDATE Person SET Address = 'Zhongshan 23', City = 'Nanjing' WHERE LastName = 'Wilson'
|
||
qs := make([]interface{}, 0)
|
||
tp := len(data)
|
||
|
||
for k, v := range data {
|
||
vstr := "?"
|
||
if Substr(k, len(k)-3, 3) == "[#]" {
|
||
k = strings.Replace(k, "[#]", "", -1)
|
||
|
||
vstr = ObjToStr(v)
|
||
} else {
|
||
qs = append(qs, v)
|
||
}
|
||
query += "`" + k + "`=" + vstr + " "
|
||
if tp--; tp != 0 {
|
||
query += ", "
|
||
}
|
||
}
|
||
|
||
temp, resWhere := that.where(where)
|
||
//fmt.Println(resWhere)
|
||
|
||
query += temp + ";"
|
||
qs = append(qs, resWhere...)
|
||
|
||
res, err := that.Exec(query, qs...)
|
||
|
||
rows := int64(0)
|
||
if err.GetError() == nil && res != nil {
|
||
rows, _ = res.RowsAffected()
|
||
}
|
||
|
||
//如果更新成功，则删除缓存
|
||
if rows != 0 {
|
||
if that.HoTimeCache != nil && table != "cached" {
|
||
_ = that.HoTimeCache.Db(table+"*", nil)
|
||
}
|
||
}
|
||
|
||
return rows
|
||
}
|
||
|
||
func (that *HoTimeDB) Delete(table string, data map[string]interface{}) int64 {
|
||
|
||
query := "DELETE FROM " + that.Prefix + table + " "
|
||
|
||
temp, resWhere := that.where(data)
|
||
query += temp + ";"
|
||
|
||
res, err := that.Exec(query, resWhere...)
|
||
rows := int64(0)
|
||
if err.GetError() == nil && res != nil {
|
||
rows, _ = res.RowsAffected()
|
||
}
|
||
|
||
//如果删除成功,删除对应缓存
|
||
if rows != 0 {
|
||
if that.HoTimeCache != nil && table != "cached" {
|
||
_ = that.HoTimeCache.Db(table+"*", nil)
|
||
}
|
||
}
|
||
//return 0
|
||
|
||
return rows
|
||
}
|
||
|
||
// Insert 插入新数据
|
||
func (that *HoTimeDB) Insert(table string, data map[string]interface{}) int64 {
|
||
|
||
values := make([]interface{}, 0)
|
||
queryString := " ("
|
||
valueString := " ("
|
||
|
||
lens := len(data)
|
||
tempLen := 0
|
||
for k, v := range data {
|
||
tempLen++
|
||
|
||
vstr := "?"
|
||
if Substr(k, len(k)-3, 3) == "[#]" {
|
||
k = strings.Replace(k, "[#]", "", -1)
|
||
|
||
vstr = ObjToStr(v)
|
||
if tempLen < lens {
|
||
queryString += "`" + k + "`,"
|
||
valueString += vstr + ","
|
||
} else {
|
||
queryString += "`" + k + "`) "
|
||
valueString += vstr + ");"
|
||
}
|
||
} else {
|
||
|
||
values = append(values, v)
|
||
if tempLen < lens {
|
||
queryString += "`" + k + "`,"
|
||
valueString += "?,"
|
||
} else {
|
||
queryString += "`" + k + "`) "
|
||
valueString += "?);"
|
||
}
|
||
}
|
||
|
||
}
|
||
query := "INSERT INTO `" + that.Prefix + table + "` " + queryString + "VALUES" + valueString
|
||
|
||
res, err := that.Exec(query, values...)
|
||
|
||
id := int64(0)
|
||
if err.GetError() == nil && res != nil {
|
||
id1, err := res.LastInsertId()
|
||
that.LastErr.SetError(err)
|
||
id = id1
|
||
}
|
||
|
||
//如果插入成功，删除缓存
|
||
if id != 0 {
|
||
if that.HoTimeCache != nil && table != "cached" {
|
||
_ = that.HoTimeCache.Db(table+"*", nil)
|
||
}
|
||
}
|
||
|
||
//fmt.Println(id)
|
||
return id
|
||
}
|