api/models/comments/edit.go

package comments

import (
	"time"

	"git.aiterp.net/rpdata/api/models"
	"github.com/globalsign/mgo/bson"
)

// Edit edits a comment.
func Edit(comment models.Comment, source, characterName, characterID, subject *string, fictionalDate *time.Time) (models.Comment, error) {
	changes := make(bson.M, 6)

	comment.EditedDate = time.Now()
	changes["editedDate"] = comment.EditedDate

	if source != nil {
		comment.Source = *source
		changes["source"] = *source
	}
	if characterName != nil {
		comment.CharacterName = *characterName
		changes["characterName"] = *characterName
	}
	if characterID != nil {
		comment.CharacterID = *characterID
		changes["characterId"] = *characterID
	}
	if subject != nil {
		comment.Subject = *subject
		changes["subject"] = *subject
	}
	if fictionalDate != nil {
		comment.FictionalDate = *fictionalDate
		changes["fictionalDate"] = *fictionalDate
	}

	err := collection.UpdateId(comment.ID, bson.M{"$set": changes})
	if err != nil {
		return models.Comment{}, err
	}

	return comment, nil
}