gosora/common/activity_stream_matches.go
Azareal 0c1f5cac94 Add ActivityMatches store impl.
Comment out errorBuffer.
Optimise LogWarning() with a string builder.
Avoid allocing byte slice in MicroNotFound()
Rename basePage to bp.
Reduce boilerplate.
2021-04-28 18:39:08 +10:00

55 lines
1.4 KiB
Go

package common
import (
"database/sql"
qgen "github.com/Azareal/Gosora/query_gen"
)
var ActivityMatches ActivityStreamMatches
type ActivityStreamMatches interface {
Add(watcher, asid int) error
Delete(watcher, asid int) error
DeleteAndCountChanged(watcher, asid int) (int, error)
CountAsid(asid int) int
}
type DefaultActivityStreamMatches struct {
add *sql.Stmt
delete *sql.Stmt
countAsid *sql.Stmt
}
func NewDefaultActivityStreamMatches(acc *qgen.Accumulator) (*DefaultActivityStreamMatches, error) {
asm := "activity_stream_matches"
return &DefaultActivityStreamMatches{
add: acc.Insert(asm).Columns("watcher,asid").Fields("?,?").Prepare(),
delete: acc.Delete(asm).Where("watcher=? AND asid=?").Prepare(),
countAsid: acc.Count(asm).Where("asid=?").Prepare(),
}, acc.FirstError()
}
func (s *DefaultActivityStreamMatches) Add(watcher, asid int) error {
_, e := s.add.Exec(watcher, asid)
return e
}
func (s *DefaultActivityStreamMatches) Delete(watcher, asid int) error {
_, e := s.delete.Exec(watcher, asid)
return e
}
func (s *DefaultActivityStreamMatches) DeleteAndCountChanged(watcher, asid int) (int, error) {
res, e := s.delete.Exec(watcher, asid)
if e != nil {
return 0, e
}
c64, e := res.RowsAffected()
return int(c64), e
}
func (s *DefaultActivityStreamMatches) CountAsid(asid int) int {
return Countf(s.countAsid, asid)
}