52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
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package wall
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import (
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"context"
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"go-common/app/interface/main/app-wall/conf"
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"go-common/app/interface/main/app-wall/model/wall"
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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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//wall
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_wallSQL = "SELECT logo,download,name,package,size,remark FROM wall WHERE state=1 ORDER BY rank DESC"
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)
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type Dao struct {
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db *sql.DB
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wallSQL *sql.Stmt
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}
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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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d.wallSQL = d.db.Prepared(_wallSQL)
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return
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}
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func (d *Dao) WallAll(ctx context.Context) (res []*wall.Wall, err error) {
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rows, err := d.wallSQL.Query(ctx)
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if err != nil {
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log.Error("query error (%v)", err)
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return
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}
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defer rows.Close()
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res = []*wall.Wall{}
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for rows.Next() {
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a := &wall.Wall{}
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if err = rows.Scan(&a.Logo, &a.Download, &a.Name, &a.Package, &a.Size, &a.Remark); err != nil {
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log.Error("rows.Scan err (%v)", err)
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return
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}
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res = append(res, a)
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}
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return
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}
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func (d *Dao) Ping(c context.Context) (err error) {
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return d.db.Ping(c)
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}
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