api/graph2/resolvers/chapter.go

package resolvers

import (
	"context"
	"time"

	"git.aiterp.net/rpdata/api/graph2/graphcore"
	"git.aiterp.net/rpdata/api/models"
)

// Queries

func (r *queryResolver) Chapter(ctx context.Context, id string) (*models.Chapter, error) {
	return r.s.Stories.FindChapter(ctx, id)
}

// Mutations

func (r *mutationResolver) AddChapter(ctx context.Context, input graphcore.ChapterAddInput) (*models.Chapter, error) {
	story, err := r.s.Stories.FindStory(ctx, input.StoryID)
	if err != nil {
		return nil, err
	}

	commentMode := models.ChapterCommentModeDisabled
	if input.CommentMode != nil {
		commentMode = *input.CommentMode
	}

	return r.s.Stories.CreateChapter(ctx, *story, input.Title, input.Source, input.Author, time.Now(), input.FictionalDate, commentMode)
}

func (r *mutationResolver) MoveChapter(ctx context.Context, input graphcore.ChapterMoveInput) (*models.Chapter, error) {
	chapter, err := r.s.Stories.FindChapter(ctx, input.ID)
	if err != nil {
		return nil, err
	}
	from, err := r.s.Stories.FindStory(ctx, chapter.StoryID)
	if err != nil {
		return nil, err
	}
	to, err := r.s.Stories.FindStory(ctx, input.StoryID)
	if err != nil {
		return nil, err
	}

	return r.s.Stories.MoveChapter(ctx, chapter, *from, *to)
}

func (r *mutationResolver) EditChapter(ctx context.Context, input graphcore.ChapterEditInput) (*models.Chapter, error) {
	chapter, err := r.s.Stories.FindChapter(ctx, input.ID)
	if err != nil {
		return nil, err
	}

	return r.s.Stories.EditChapter(ctx, chapter, input.Title, input.Source, input.FictionalDate, input.CommentMode, input.CommentsLocked)
}

func (r *mutationResolver) RemoveChapter(ctx context.Context, input graphcore.ChapterRemoveInput) (*models.Chapter, error) {
	chapter, err := r.s.Stories.FindChapter(ctx, input.ID)
	if err != nil {
		return nil, err
	}

	err = r.s.Stories.RemoveChapter(ctx, chapter)
	if err != nil {
		return nil, err
	}

	return chapter, nil
}