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// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package models
// CommentList defines a list of comments
type CommentList []*Comment
func (comments CommentList) getPosterIDs() []int64 {
commentIDs := make(map[int64]struct{}, len(comments))
for _, comment := range comments {
if _, ok := commentIDs[comment.PosterID]; !ok {
commentIDs[comment.PosterID] = struct{}{}
}
}
return keysInt64(commentIDs)
}
// LoadPosters loads posters from database
func (comments CommentList) LoadPosters() error {
return comments.loadPosters(x)
}
func (comments CommentList) loadPosters(e Engine) error {
if len(comments) == 0 {
return nil
}
posterIDs := comments.getPosterIDs()
posterMaps := make(map[int64]*User, len(posterIDs))
var left = len(posterIDs)
for left > 0 {
var limit = defaultMaxInSize
if left < limit {
limit = left
}
err := e.
In("id", posterIDs[:limit]).
Find(&posterMaps)
if err != nil {
return err
}
left = left - limit
posterIDs = posterIDs[limit:]
}
for _, comment := range comments {
if comment.PosterID <= 0 {
continue
}
var ok bool
if comment.Poster, ok = posterMaps[comment.PosterID]; !ok {
comment.Poster = NewGhostUser()
}
}
return nil
}
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