gosora/common/report_store.go
Azareal fa629f4b5d fix reports
shorten some variable names
2019-07-27 08:26:52 +10:00

58 lines
1.8 KiB
Go

package common
import (
"database/sql"
"errors"
"strconv"
qgen "github.com/Azareal/Gosora/query_gen"
)
// TODO: Make the default report forum ID configurable
// TODO: Make sure this constant is used everywhere for the report forum ID
const ReportForumID = 1
var Reports ReportStore
var ErrAlreadyReported = errors.New("This item has already been reported")
// The report system mostly wraps around the topic system for simplicty
type ReportStore interface {
Create(title string, content string, user *User, itemType string, itemID int) (int, error)
}
type DefaultReportStore struct {
create *sql.Stmt
exists *sql.Stmt
}
func NewDefaultReportStore(acc *qgen.Accumulator) (*DefaultReportStore, error) {
return &DefaultReportStore{
create: acc.Insert("topics").Columns("title, content, parsed_content, ipaddress, createdAt, lastReplyAt, createdBy, lastReplyBy, data, parentID, css_class").Fields("?,?,?,?,UTC_TIMESTAMP(),UTC_TIMESTAMP(),?,?,?,?,'report'").Prepare(),
exists: acc.Count("topics").Where("data = ? AND data != '' AND parentID = ?").Prepare(),
}, acc.FirstError()
}
// ! There's a data race in this. If two users report one item at the exact same time, then both reports will go through
func (s *DefaultReportStore) Create(title string, content string, user *User, itemType string, itemID int) (int, error) {
var count int
err := s.exists.QueryRow(itemType+"_"+strconv.Itoa(itemID), ReportForumID).Scan(&count)
if err != nil && err != sql.ErrNoRows {
return 0, err
}
if count != 0 {
return 0, ErrAlreadyReported
}
res, err := s.create.Exec(title, content, ParseMessage(content, 0, ""), user.LastIP, user.ID, user.ID, itemType+"_"+strconv.Itoa(itemID), ReportForumID)
if err != nil {
return 0, err
}
lastID, err := res.LastInsertId()
if err != nil {
return 0, err
}
return int(lastID), Forums.AddTopic(int(lastID), user.ID, ReportForumID)
}