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44 lines
946 B
44 lines
946 B
package posts
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import (
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"time"
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"git.aiterp.net/rpdata/api/models"
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"github.com/globalsign/mgo/bson"
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)
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// Edit edits a post and returns the result if the edit succeeded.
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func Edit(post models.Post, time *time.Time, kind *string, nick *string, text *string) (models.Post, error) {
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mutex.RLock()
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defer mutex.RUnlock()
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changes := bson.M{}
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if time != nil && !time.IsZero() && !time.Equal(post.Time) {
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changes["time"] = *time
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post.Time = *time
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}
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if kind != nil && *kind != "" && *kind != post.Kind {
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changes["kind"] = *kind
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post.Kind = *kind
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}
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if nick != nil && *nick != "" && *nick != post.Nick {
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changes["nick"] = *nick
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post.Nick = *nick
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}
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if text != nil && *text != "" && *text != post.Text {
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changes["text"] = *text
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post.Text = *text
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}
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if len(changes) == 0 {
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return post, nil
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}
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err := collection.UpdateId(post.ID, bson.M{"$set": changes})
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if err != nil {
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return models.Post{}, err
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}
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return post, nil
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}
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