GraphQL API and utilities for the rpdata project
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package resolvers
import (
"context"
"errors"
"time"
"git.aiterp.net/rpdata/api/graph2/graphcore"
"git.aiterp.net/rpdata/api/internal/auth"
"git.aiterp.net/rpdata/api/models"
"git.aiterp.net/rpdata/api/models/changekeys"
"git.aiterp.net/rpdata/api/models/changes"
"git.aiterp.net/rpdata/api/models/chapters"
"git.aiterp.net/rpdata/api/models/comments"
"git.aiterp.net/rpdata/api/models/stories"
)
// Queries
func (r *queryResolver) Chapter(ctx context.Context, id string) (*models.Chapter, error) {
chapter, err := chapters.FindID(id)
if err != nil {
return nil, err
}
return &chapter, nil
}
// Mutations
func (r *mutationResolver) AddChapter(ctx context.Context, input graphcore.ChapterAddInput) (*models.Chapter, error) {
story, err := stories.FindID(input.StoryID)
if err != nil {
return nil, errors.New("Story not found")
}
token := auth.TokenFromContext(ctx)
if !token.Permitted("member", "story.add") {
return nil, errors.New("Unauthorized")
}
author := token.UserID
if input.Author != nil && *input.Author != author {
if !token.Permitted("story.add") {
return nil, errors.New("False pretender")
}
author = *input.Author
}
if !story.Open && story.Author != author {
return nil, errors.New("Story is not open")
}
commentMode := models.ChapterCommentModeDisabled
if input.CommentMode != nil {
commentMode = *input.CommentMode
}
chapter, err := chapters.Add(story, input.Title, author, input.Source, time.Now(), input.FictionalDate, commentMode)
if err != nil {
return nil, errors.New("Failed to create chapter: " + err.Error())
}
go changes.Submit("Chapter", "add", token.UserID, story.Listed, changekeys.Listed(story, chapter), story, chapter)
return &chapter, nil
}
func (r *mutationResolver) MoveChapter(ctx context.Context, input graphcore.ChapterMoveInput) (*models.Chapter, error) {
chapter, err := chapters.FindID(input.ID)
if err != nil {
return nil, errors.New("Chapter not found")
}
token := auth.TokenFromContext(ctx)
if !token.Authenticated() || !token.PermittedUser(chapter.Author, "member", "chapter.move") {
return nil, errors.New("You are not allowed to move this chapter")
}
target, err := stories.FindID(input.StoryID)
if err != nil {
return nil, errors.New("Target story not found")
}
if !target.Open && !token.PermittedUser(target.Author, "member", "chapter.move") {
return nil, errors.New("You are not permitted to move chapters to this story")
}
oldStoryID := chapter.StoryID
chapter, err = chapters.Move(chapter, target)
if err != nil {
return nil, errors.New("Failed to move chapter: " + err.Error())
}
go func() {
story, err := stories.FindID(chapter.StoryID)
if err != nil {
story.ID = chapter.StoryID
}
oldStory, err := stories.FindID(oldStoryID)
if err != nil {
oldStory.ID = oldStoryID
}
changes.Submit("Chapter", "move-out", chapter.Author, oldStory.Listed, changekeys.Many(oldStory, chapter), chapter)
changes.Submit("Chapter", "move-in", token.UserID, story.Listed, changekeys.Listed(story, chapter), story, chapter)
}()
return &chapter, nil
}
func (r *mutationResolver) EditChapter(ctx context.Context, input graphcore.ChapterEditInput) (*models.Chapter, error) {
chapter, err := chapters.FindID(input.ID)
if err != nil {
return nil, errors.New("Chapter not found")
}
token := auth.TokenFromContext(ctx)
if !token.Authenticated() || !token.PermittedUser(chapter.Author, "member", "chapter.edit") {
return nil, errors.New("Unauthorized")
}
if input.ClearFictionalDate != nil && *input.ClearFictionalDate == true {
input.FictionalDate = &time.Time{}
}
chapter, err = chapters.Edit(chapter, input.Title, input.Source, input.FictionalDate, input.CommentMode, input.CommentsLocked)
if err != nil {
return nil, errors.New("Failed to edit chapter: " + err.Error())
}
go func() {
story, err := stories.FindID(chapter.StoryID)
if err != nil {
story.ID = chapter.StoryID
}
changes.Submit("Chapter", "edit", token.UserID, story.Listed, changekeys.Many(story, chapter), chapter)
}()
return &chapter, nil
}
func (r *mutationResolver) RemoveChapter(ctx context.Context, input graphcore.ChapterRemoveInput) (*models.Chapter, error) {
chapter, err := chapters.FindID(input.ID)
if err != nil {
return nil, errors.New("Chapter not found")
}
token := auth.TokenFromContext(ctx)
if !token.Authenticated() || !token.PermittedUser(chapter.Author, "member", "chapter.remove") {
return nil, errors.New("Unauthorized")
}
chapter, err = chapters.Remove(chapter)
if err != nil {
return nil, errors.New("Failed to remove chapter: " + err.Error())
}
err = comments.RemoveChapter(chapter)
if err != nil {
return nil, errors.New("Chapter was removed, but comment removal failed: " + err.Error())
}
go func() {
story, err := stories.FindID(chapter.StoryID)
if err != nil {
story.ID = chapter.StoryID
}
changes.Submit("Chapter", "remove", token.UserID, story.Listed, changekeys.Many(story, chapter), chapter)
}()
return &chapter, nil
}