models, graph2: Added Comment type and queries, and hooked it up to chapter.

graph2/types/chapter.go

@@ -2,9 +2,11 @@ package types
 
 import (
 	"context"
+	"errors"
 	"time"
 
 	"git.aiterp.net/rpdata/api/models"
+	"git.aiterp.net/rpdata/api/models/comments"
 )
 
 type chapterResolver struct{}
@@ -17,5 +19,18 @@ func (r *chapterResolver) FictionalDate(ctx context.Context, chapter *models.Cha
 	return &chapter.FictionalDate, nil
 }
 
+func (r *chapterResolver) Comments(ctx context.Context, chapter *models.Chapter, limit *int) ([]models.Comment, error) {
+	limitValue := 0
+	if limit != nil {
+		if *limit < 0 {
+			return nil, errors.New("Limit cannot be negative")
+		}
+
+		limitValue = *limit
+	}
+
+	return comments.ListChapterID(chapter.ID, limitValue)
+}
+
 // ChapterResolver is a resolver
 var ChapterResolver chapterResolver

graph2/types/comment.go

@@ -0,0 +1,27 @@
+package types
+
+import (
+	"context"
+
+	"git.aiterp.net/rpdata/api/models/characters"
+
+	"git.aiterp.net/rpdata/api/models"
+)
+
+type commentResolver struct{}
+
+func (r *commentResolver) Character(ctx context.Context, obj *models.Comment) (*models.Character, error) {
+	if obj.CharacterID == "" {
+		return nil, nil
+	}
+
+	character, err := characters.FindID(obj.CharacterID)
+	if err != nil {
+		return nil, err
+	}
+
+	return &character, nil
+}
+
+// CommentResolver is a resolver
+var CommentResolver commentResolver