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GraphQL: Fixed stories resolver crashing if filter is nil.

1.0
Gisle Aune 6 years ago
parent
commit
20e53b4f5e
  1. 88
      graphql/resolver/queries/stories.go

88
graphql/resolver/queries/stories.go

@ -28,64 +28,70 @@ type StoriesArg struct {
// Stories resolves the stories query // Stories resolves the stories query
func (r *QueryResolver) Stories(ctx context.Context, args *StoriesArg) ([]*types.StoryResolver, error) { func (r *QueryResolver) Stories(ctx context.Context, args *StoriesArg) ([]*types.StoryResolver, error) {
var err error
filter := args.Filter filter := args.Filter
author := "" author := ""
if filter != nil && filter.Author != nil {
author = *filter.Author
}
category := "" category := ""
if filter != nil && filter.Category != nil {
category = *filter.Category
}
tags := make([]story.Tag, 0, 8) tags := make([]story.Tag, 0, 8)
if filter != nil && filter.Tags != nil {
for _, tagInput := range *filter.Tags {
tags = append(tags, story.Tag{
Kind: tagInput.Kind,
Name: tagInput.Name,
})
earliest := time.Time{}
latest := time.Time{}
unlisted := false
open := (*bool)(nil)
limit := 0
if filter != nil {
if filter.Author != nil {
author = *filter.Author
} }
}
earliest := time.Time{}
err := error(nil)
if filter != nil && filter.EarliestFictionalDate != nil {
earliest, err = time.Parse(time.RFC3339Nano, *filter.EarliestFictionalDate)
if err != nil {
return nil, err
if filter.Category != nil {
category = *filter.Category
} }
}
latest := time.Time{}
if filter != nil && filter.LatestFictionalDate != nil {
latest, err = time.Parse(time.RFC3339Nano, *filter.LatestFictionalDate)
if err != nil {
return nil, err
if filter.Tags != nil {
for _, tagInput := range *filter.Tags {
tags = append(tags, story.Tag{
Kind: tagInput.Kind,
Name: tagInput.Name,
})
}
} }
}
unlisted := filter.Unlisted != nil && *filter.Unlisted == true
if unlisted {
user := session.FromContext(ctx).User()
if user == nil {
return nil, ErrUnauthorized
if filter.EarliestFictionalDate != nil {
earliest, err = time.Parse(time.RFC3339Nano, *filter.EarliestFictionalDate)
if err != nil {
return nil, err
}
} }
if author != "" && author != user.ID && !user.Permitted("story.unlisted") {
return nil, ErrPermissionDenied
if filter.LatestFictionalDate != nil {
latest, err = time.Parse(time.RFC3339Nano, *filter.LatestFictionalDate)
if err != nil {
return nil, err
}
} }
author = user.ID
}
if filter.Limit != nil {
limit = int(*filter.Limit)
}
open := filter.Open
unlisted = filter.Unlisted != nil && *filter.Unlisted == true
if unlisted {
user := session.FromContext(ctx).User()
if user == nil {
return nil, ErrUnauthorized
}
limit := 0
if filter != nil && filter.Limit != nil {
limit = int(*filter.Limit)
if author != "" && author != user.ID && !user.Permitted("story.unlisted") {
return nil, ErrPermissionDenied
}
author = user.ID
}
open = filter.Open
} }
stories, err := story.List(author, category, tags, earliest, latest, unlisted, open, limit) stories, err := story.List(author, category, tags, earliest, latest, unlisted, open, limit)

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