108 lines
2.4 KiB
Go
108 lines
2.4 KiB
Go
package model
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import (
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"background/db"
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"background/utils"
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"github.com/pkg/errors"
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"gopkg.in/olivere/elastic.v3"
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"qiniupkg.com/x/log.v7"
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)
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const (
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ERR_COLUMN_EXISTED = "column_existed"
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)
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func HardwareTypeMapping() (string){
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return `"mappings":{
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"hardware":{
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"properties":{
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"id":{"type":"keyword"},
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"name":{"type":"keyword"},
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"desc":{"type":"text"},
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"pic":{"type":"doc"},
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"doc":{"type":"doc"}
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}
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}
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}`
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}
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// this api is based on elasticsearch
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type Hardware struct {
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ID string `json:"_id,omitempty"`
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BuyDate string `json:"buy_date,omitempty"` //购入时间
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Name string `json:"name,omitempty"` // 名字
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Desc string `json:"desc,omitempty"` // 描述
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Pic string `json:"pic,omitempty"` // 图片
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Doc string `json:"doc,omitempty"` //文档资料
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}
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func (this *Hardware )CreateHardware( ) error{
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if nil == this{
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return errors.New(utils.ERRNULLPOINTER)
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}
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log.Print(this.Name)
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matchPhraseQuery := elastic.NewMatchQuery("name", "stm32开发板")
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existedHardware,e := QueryHardwares(matchPhraseQuery,10,0)
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log.Print(e,existedHardware)
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for _,v := range existedHardware{
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if v.Name == this.Name{
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log.Print(v.ID)
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return errors.New(ERR_COLUMN_EXISTED)
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}
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}
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e = db.GetElastic().Create("hardware","0","",*this)
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if nil != e{
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log.Print("shit1")
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log.Print(e.Error())
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return e
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}
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log.Print("shit2")
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return nil;
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}
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func GetHardwares(limit int,size int) ([]Hardware,error){
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var ret []Hardware
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data,ids,e := db.GetElastic().Query("hardware",nil,Hardware{},limit,size)
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if nil != e{
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return nil,e
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}
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i := 0
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for _,v := range data{
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ret = append(ret,v.(Hardware))
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ret[i].ID = ids[i]
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i++
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}
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return ret,nil
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}
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func QueryHardwares(query elastic.Query,limit int,offset int) ([]Hardware,error){
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var ret []Hardware
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data,ids,e := db.GetElastic().Query("hardware",query,Hardware{},limit,offset)
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log.Print(data)
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if nil != e{
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return nil,e
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}
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i := 0
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for _,v := range data{
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ret = append(ret,v.(Hardware))
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ret[i].ID = ids[i]
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i++
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}
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return ret,nil
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}
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func DeleteHardware(name string) error{
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matchPhraseQuery := elastic.NewMatchQuery("name", "stm32开发板")
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existedHardware,e := QueryHardwares(matchPhraseQuery,10,0)
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log.Print(e,existedHardware)
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for _,v := range existedHardware{
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if v.Name == name{
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err := db.GetElastic().Delete("hardware","",v.ID)
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if err != nil {
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return err
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}
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}
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}
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return nil
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} |