63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
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package param
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import (
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"context"
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"fmt"
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"go-common/app/interface/main/app-resource/conf"
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"go-common/app/interface/main/app-resource/model/param"
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"go-common/library/database/sql"
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"go-common/library/log"
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)
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const (
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// get param key and value
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_getAllSQL = "SELECT name,value,plat,build,conditions FROM param WHERE state=0 AND plat!=9"
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)
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// Dao is a param dao.
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type Dao struct {
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db *sql.DB
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get *sql.Stmt
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}
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// New new a param dao.
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func New(c *conf.Config) (d *Dao) {
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d = &Dao{
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db: sql.NewMySQL(c.MySQL.Show),
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}
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// prepare
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d.get = d.db.Prepared(_getAllSQL)
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return
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}
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// All get all param
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func (d *Dao) All(ctx context.Context) (m map[string][]*param.Param, err error) {
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rows, err := d.get.Query(ctx)
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if err != nil {
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log.Error("d.get error(%v)", err)
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return nil, err
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}
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defer rows.Close()
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m = map[string][]*param.Param{}
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var _key = "param_%d"
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for rows.Next() {
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p := ¶m.Param{}
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if err = rows.Scan(&p.Name, &p.Value, &p.Plat, &p.Build, &p.Condition); err != nil {
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log.Error("row.Scan error(%v)", err)
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return nil, err
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}
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p.Change()
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key := fmt.Sprintf(_key, p.Plat)
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m[key] = append(m[key], p)
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}
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return
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}
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// Close close memcache resource.
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func (d *Dao) Close() {
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if d.db != nil {
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d.db.Close()
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}
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}
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