graph2, models: Added addComment mutation.

models/comments/add.go

@@ -0,0 +1,35 @@
+package comments
+
+import (
+	"time"
+
+	"git.aiterp.net/rpdata/api/models"
+)
+
+// Add adds a comment.
+func Add(chapter models.Chapter, subject, author, source, characterName string, character *models.Character, createdDate time.Time, fictionalDate time.Time) (models.Comment, error) {
+	characterID := ""
+	if character != nil {
+		characterID = character.ID
+	}
+
+	comment := models.Comment{
+		ID:            makeCommentID(),
+		ChapterID:     chapter.ID,
+		Subject:       subject,
+		Author:        author,
+		CharacterName: characterName,
+		CharacterID:   characterID,
+		FictionalDate: fictionalDate,
+		CreatedDate:   createdDate,
+		EditedDate:    createdDate,
+		Source:        source,
+	}
+
+	err := collection.Insert(comment)
+	if err != nil {
+		return models.Comment{}, err
+	}
+
+	return comment, nil
+}