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51 lines
1.0 KiB
51 lines
1.0 KiB
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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