GraphQL API and utilities for the rpdata project
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package resolver
import (
"context"
"time"
"git.aiterp.net/rpdata/api/internal/session"
"git.aiterp.net/rpdata/api/model/change"
"git.aiterp.net/rpdata/api/model/story"
)
// ChapterResolver for the Chapter graphql type
type ChapterResolver struct{ C story.Chapter }
// ChapterArgs is args for chapter query
type ChapterArgs struct {
ID string
}
// Chapter implements the chapter query
func (r *QueryResolver) Chapter(ctx context.Context, args *ChapterArgs) (*ChapterResolver, error) {
chapter, err := story.FindChapterID(args.ID)
if err != nil {
return nil, err
}
return &ChapterResolver{C: chapter}, nil
}
// AddChapterArgs is args for the addChapter mutation
type AddChapterArgs struct {
Input *AddChapterInput
}
// AddChapterInput is input for the addChapter mutation
type AddChapterInput struct {
StoryID string
Title string
Author *string
Source string
FictionalDate *string
}
// AddChapter implements the addChapter mutation
func (r *MutationResolver) AddChapter(ctx context.Context, args *AddChapterArgs) (*ChapterResolver, error) {
user := session.FromContext(ctx).User()
if user == nil || !user.Permitted("member", "chapter.add") {
return nil, ErrUnauthorized
}
story, err := story.FindID(args.Input.StoryID)
if err != nil {
return nil, err
}
author := user.ID
if args.Input.Author != nil {
author = *args.Input.Author
if user.ID != author && !user.Permitted("chapter.add") {
return nil, ErrPermissionDenied
}
}
fictionalDate := time.Time{}
if args.Input.FictionalDate != nil {
fictionalDate, err = time.Parse(time.RFC3339Nano, *args.Input.FictionalDate)
if err != nil {
return nil, err
}
}
chapter, err := story.AddChapter(args.Input.Title, author, args.Input.Source, time.Now(), fictionalDate)
if err != nil {
return nil, err
}
change.Submit("Chapter", "add", user.ID, chapter.ID, map[string]interface{}{
"title": args.Input.Title,
"author": author,
"fictionalDate": fictionalDate,
})
return &ChapterResolver{C: chapter}, nil
}
// EditChapterArgs is args for the addChapter mutation
type EditChapterArgs struct {
Input *EditChapterInput
}
// EditChapterInput is input for the addChapter mutation
type EditChapterInput struct {
ID string
Title *string
Source *string
FictionalDate *string
}
// EditChapter implements the editChapter mutation
func (r *MutationResolver) EditChapter(ctx context.Context, args *EditChapterArgs) (*ChapterResolver, error) {
user := session.FromContext(ctx).User()
if user == nil || !user.Permitted("member", "chapter.edit") {
return nil, ErrUnauthorized
}
chapter, err := story.FindChapterID(args.Input.ID)
if err != nil {
return nil, err
}
if chapter.Author != user.ID && !user.Permitted("chapter.edit") {
return nil, ErrPermissionDenied
}
var fictionalDate *time.Time
if args.Input.FictionalDate != nil {
date, err := time.Parse(time.RFC3339Nano, *args.Input.FictionalDate)
if err != nil {
return nil, err
}
fictionalDate = &date
}
err = chapter.Edit(args.Input.Title, args.Input.Source, fictionalDate)
if err != nil {
return nil, err
}
change.Submit("Chapter", "edit", user.ID, chapter.ID, map[string]interface{}{
"title": args.Input.Title,
"source": args.Input.Source,
"fictionalDate": fictionalDate,
})
return &ChapterResolver{C: chapter}, nil
}
// DeleteChapterArgs is args for the addChapter mutation
type DeleteChapterArgs struct {
ID string
}
// RemoveChapter implements the removeChapter mutation
func (r *MutationResolver) RemoveChapter(ctx context.Context, args *DeleteChapterArgs) (*ChapterResolver, error) {
user := session.FromContext(ctx).User()
if user == nil || !user.Permitted("member", "chapter.edit") {
return nil, ErrUnauthorized
}
chapter, err := story.FindChapterID(args.ID)
if err != nil {
return nil, err
}
err = chapter.Remove()
if err != nil {
return nil, err
}
change.Submit("Chapter", "remove", user.ID, chapter.ID, nil)
return &ChapterResolver{C: chapter}, nil
}
// ID resolves Chapter.id
func (r *ChapterResolver) ID() string {
return r.C.ID
}
// StoryID resolves Chapter.storyId
func (r *ChapterResolver) StoryID() string {
return r.C.StoryID
}
// Title resolves Chapter.title
func (r *ChapterResolver) Title() string {
return r.C.Title
}
// Author resolves Chapter.author
func (r *ChapterResolver) Author() string {
return r.C.Author
}
// Source resolves Chapter.source
func (r *ChapterResolver) Source() string {
return r.C.Source
}
// CreatedDate resolves Chapter.createdDate
func (r *ChapterResolver) CreatedDate() string {
return r.C.CreatedDate.Format(time.RFC3339Nano)
}
// FictionalDate resolves Chapter.fictionalDate
func (r *ChapterResolver) FictionalDate() string {
return r.C.FictionalDate.Format(time.RFC3339Nano)
}
// EditedDate resolves Chapter.editedDate
func (r *ChapterResolver) EditedDate() string {
return r.C.EditedDate.Format(time.RFC3339Nano)
}