59 lines
1.9 KiB
Go
59 lines
1.9 KiB
Go
package common
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import (
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"database/sql"
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"errors"
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"strconv"
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qgen "github.com/Azareal/Gosora/query_gen"
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)
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// TODO: Make the default report forum ID configurable
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// TODO: Make sure this constant is used everywhere for the report forum ID
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const ReportForumID = 1
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var Reports ReportStore
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var ErrAlreadyReported = errors.New("This item has already been reported")
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// The report system mostly wraps around the topic system for simplicty
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type ReportStore interface {
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Create(title string, content string, user *User, itemType string, itemID int) (int, error)
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}
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type DefaultReportStore struct {
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create *sql.Stmt
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exists *sql.Stmt
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}
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func NewDefaultReportStore(acc *qgen.Accumulator) (*DefaultReportStore, error) {
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t := "topics"
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return &DefaultReportStore{
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create: acc.Insert(t).Columns("title, content, parsed_content, ipaddress, createdAt, lastReplyAt, createdBy, lastReplyBy, data, parentID, css_class").Fields("?,?,?,?,UTC_TIMESTAMP(),UTC_TIMESTAMP(),?,?,?,?,'report'").Prepare(),
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exists: acc.Count(t).Where("data = ? AND data != '' AND parentID = ?").Prepare(),
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}, acc.FirstError()
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}
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// ! There's a data race in this. If two users report one item at the exact same time, then both reports will go through
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func (s *DefaultReportStore) Create(title string, content string, u *User, itemType string, itemID int) (tid int, err error) {
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var count int
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err = s.exists.QueryRow(itemType+"_"+strconv.Itoa(itemID), ReportForumID).Scan(&count)
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if err != nil && err != sql.ErrNoRows {
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return 0, err
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}
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if count != 0 {
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return 0, ErrAlreadyReported
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}
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res, err := s.create.Exec(title, content, ParseMessage(content, 0, "", nil), u.GetIP(), u.ID, u.ID, itemType+"_"+strconv.Itoa(itemID), ReportForumID)
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if err != nil {
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return 0, err
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}
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lastID, err := res.LastInsertId()
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if err != nil {
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return 0, err
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}
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tid = int(lastID)
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return tid, Forums.AddTopic(tid, u.ID, ReportForumID)
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}
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