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Travis Ralston
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package database
import (
"database/sql"
"errors"
"github.com/turt2live/matrix-media-repo/common/rcontext"
)
type DbUserStats struct {
UserId string
UploadedBytes int64
}
const selectUserStatsUploadedBytes = "SELECT uploaded_bytes FROM user_stats WHERE user_id = $1;"
type userStatsTableStatements struct {
selectUserStatsUploadedBytes *sql.Stmt
}
type userStatsTableWithContext struct {
statements *userStatsTableStatements
ctx rcontext.RequestContext
}
func prepareUserStatsTables(db *sql.DB) (*userStatsTableStatements, error) {
var err error
var stmts = &userStatsTableStatements{}
if stmts.selectUserStatsUploadedBytes, err = db.Prepare(selectUserStatsUploadedBytes); err != nil {
return nil, errors.New("error preparing selectUserStatsUploadedBytes: " + err.Error())
}
return stmts, nil
}
func (s *userStatsTableStatements) Prepare(ctx rcontext.RequestContext) *userStatsTableWithContext {
return &userStatsTableWithContext{
statements: s,
ctx: ctx,
}
}
func (s *userStatsTableWithContext) UserUploadedBytes(userId string) (int64, error) {
row := s.statements.selectUserStatsUploadedBytes.QueryRowContext(s.ctx, userId)
val := int64(0)
err := row.Scan(&val)
if err == sql.ErrNoRows {
err = nil
val = 0
}
return val, err
}