From 5189d486a520965eac52e800a189040fffb2a72d Mon Sep 17 00:00:00 2001
From: Gisle Aune <dev@gisle.me>
Date: Sat, 7 Jul 2018 15:16:10 +0200
Subject: [PATCH] Added stories query and resolvers

---
 resolver/story.go          | 70 ++++++++++++++++++++++++++++++++++++--
 resolver/tag.go            |  6 ++++
 schema/root.graphql        |  5 ++-
 schema/types/story.graphql | 17 +++++++++
 4 files changed, 95 insertions(+), 3 deletions(-)

diff --git a/resolver/story.go b/resolver/story.go
index 6f6eab9..bfa25d8 100644
--- a/resolver/story.go
+++ b/resolver/story.go
@@ -10,12 +10,12 @@ import (
 // StoryResolver for the Story graphql type
 type StoryResolver struct{ S story.Story }
 
-// StoryArgs is args for channel query
+// StoryArgs is args for story query
 type StoryArgs struct {
 	ID string
 }
 
-// Story implements the channel query
+// Story implements the story query
 func (r *QueryResolver) Story(ctx context.Context, args *StoryArgs) (*StoryResolver, error) {
 	story, err := story.FindID(args.ID)
 	if err != nil {
@@ -25,6 +25,72 @@ func (r *QueryResolver) Story(ctx context.Context, args *StoryArgs) (*StoryResol
 	return &StoryResolver{S: story}, nil
 }
 
+// StoriesArg is args for stories query
+type StoriesArg struct {
+	Input *StoriesInput
+}
+
+// StoriesInput resolves the TagInput input
+type StoriesInput struct {
+	Author                *string
+	Tags                  *[]TagInput
+	EarliestFictionalDate *string
+	LatestFictionalDate   *string
+	Limit                 *int32
+}
+
+// Stories implements the stories query
+func (r *QueryResolver) Stories(ctx context.Context, args *StoriesArg) ([]*StoryResolver, error) {
+	author := ""
+	if args.Input.Author != nil {
+		author = *args.Input.Author
+	}
+
+	tags := make([]story.Tag, 0, 8)
+	if args.Input.Tags != nil {
+		for _, tagInput := range *args.Input.Tags {
+			tags = append(tags, story.Tag{
+				Kind: tagInput.Kind,
+				Name: tagInput.Name,
+			})
+		}
+	}
+
+	earliest := time.Time{}
+	err := error(nil)
+	if args.Input.EarliestFictionalDate != nil {
+		earliest, err = time.Parse(time.RFC3339Nano, *args.Input.EarliestFictionalDate)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	latest := time.Time{}
+	if args.Input.LatestFictionalDate != nil {
+		latest, err = time.Parse(time.RFC3339Nano, *args.Input.LatestFictionalDate)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	limit := 30
+	if args.Input.Limit != nil {
+		limit = int(*args.Input.Limit)
+	}
+
+	stories, err := story.List(author, tags, earliest, latest, limit)
+	if err != nil {
+		return nil, err
+	}
+
+	resolvers := make([]*StoryResolver, len(stories))
+	for i, story := range stories {
+		resolvers[i] = &StoryResolver{S: story}
+	}
+
+	return resolvers, nil
+}
+
 // ID resolves Story.id
 func (r *StoryResolver) ID() string {
 	return r.S.ID
diff --git a/resolver/tag.go b/resolver/tag.go
index bf38f40..383c4c6 100644
--- a/resolver/tag.go
+++ b/resolver/tag.go
@@ -5,6 +5,12 @@ import "git.aiterp.net/rpdata/api/model/story"
 // TagResolver for the Tag graphql type
 type TagResolver struct{ T story.Tag }
 
+// TagInput resolves the TagInput input
+type TagInput struct {
+	Kind string
+	Name string
+}
+
 // Kind resolves Tag.kind
 func (r *TagResolver) Kind() string {
 	return r.T.Kind
diff --git a/schema/root.graphql b/schema/root.graphql
index 4fe7461..f3ff249 100644
--- a/schema/root.graphql
+++ b/schema/root.graphql
@@ -38,7 +38,10 @@ type Query {
 
   # Find story by ID
   story(id: String!): Story
-  
+
+  # Find stories
+  stories(input: StoriesQueryInput!): [Story!]!
+
 
   # Find story chapter by ID
   chapter(id: String!): Chapter
diff --git a/schema/types/story.graphql b/schema/types/story.graphql
index 719ade8..b382ed3 100644
--- a/schema/types/story.graphql
+++ b/schema/types/story.graphql
@@ -35,6 +35,23 @@ type Story {
   fictionalDate: String!
 }
 
+input StoriesQueryInput {
+  # What author to query for
+  author: String
+
+  # What tags to query for
+  tags: [TagInput!]
+
+  # The earliest fictionalDate
+  earliestFictionalDate: String
+
+  # The latest fictionalDate
+  latestFictionalDate: String
+
+  # The max amount of stories to get (default: 30)
+  limit: Int
+}
+
 # Possible values for Story.category
 enum StoryCategory {
   # Description and content of a document or item