58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
package common
|
|
|
|
import (
|
|
"database/sql"
|
|
"errors"
|
|
"strconv"
|
|
|
|
"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 (store *DefaultReportStore) Create(title string, content string, user *User, itemType string, itemID int) (int, error) {
|
|
var count int
|
|
err := store.exists.QueryRow(itemType + "_" + strconv.Itoa(itemID)).Scan(&count)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
return 0, err
|
|
}
|
|
if count != 0 {
|
|
return 0, ErrAlreadyReported
|
|
}
|
|
|
|
res, err := store.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)
|
|
}
|