Added graphql for story, started on resolvers, added finders for story

model/story/story.go

@@ -179,6 +179,47 @@ func New(name, author, category string, listed, open bool, tags []Tag, createdDa
 	return story, nil
 }
 
+// FindID finds a story by ID
+func FindID(id string) (Story, error) {
+	story := Story{}
+	err := storyCollection.FindId(id).One(&story)
+
+	return story, err
+}
+
+// List lists stories by any non-zero criteria passed with it.
+func List(author string, tags []Tag, earliest, latest time.Time, limit int) ([]Story, error) {
+	query := bson.M{}
+
+	if author != "" {
+		query["author"] = author
+	}
+
+	if len(tags) > 0 {
+		query["tags"] = bson.M{"$in": tags}
+	}
+
+	if !earliest.IsZero() && !latest.IsZero() {
+		query["fictionalDate"] = bson.M{
+			"$gte": earliest,
+			"$lt":  latest,
+		}
+	} else if !latest.IsZero() {
+		query["fictionalDate"] = bson.M{
+			"$lt": latest,
+		}
+	} else if !earliest.IsZero() {
+		query["fictionalDate"] = bson.M{
+			"$gte": earliest,
+		}
+	}
+
+	stories := make([]Story, 0, 128)
+	err := storyCollection.Find(query).Limit(limit).One(&stories)
+
+	return stories, err
+}
+
 // makeStoryID makes a random story ID that's 16 characters long
 func makeStoryID() string {
 	result := "S"