pluginsdk/plugin/wasmguest/caps/author.go

package caps

import (
	"context"
	"encoding/json"
	"fmt"

	abiv1 "git.dev.alexdunmow.com/block/pluginsdk/abi/v1"
	"git.dev.alexdunmow.com/block/pluginsdk/content"
	"github.com/google/uuid"
)

// authorStub implements content.Author over the content.* write capability
// calls (WO-WZ-019). Same family as contentStub; split so the read surface
// stays untouched.
type authorStub struct{ base }

var _ content.Author = (*authorStub)(nil)

func (s *authorStub) CreatePage(ctx context.Context, params content.CreatePageParams) (content.CreatePageResult, error) {
	req := &abiv1.ContentCreatePageRequest{
		Slug:          params.Slug,
		ParentSlug:    params.ParentSlug,
		Title:         params.Title,
		TemplateKey:   params.TemplateKey,
		MasterPageKey: params.MasterPageKey,
	}
	resp := &abiv1.ContentCreatePageResponse{}
	if err := s.invoke(ctx, "create_page", req, resp); err != nil {
		return content.CreatePageResult{}, err
	}
	id, err := uuid.Parse(resp.GetPageId())
	if err != nil {
		return content.CreatePageResult{}, fmt.Errorf("content.create_page: bad page_id %q: %w", resp.GetPageId(), err)
	}
	return content.CreatePageResult{PageID: id, Created: resp.GetCreated()}, nil
}

func (s *authorStub) SetPageBlocks(ctx context.Context, pageID uuid.UUID, blocks []content.PageBlock) error {
	req := &abiv1.ContentSetPageBlocksRequest{PageId: pageID.String()}
	for _, b := range blocks {
		pb, err := pageBlockToProto(b)
		if err != nil {
			return fmt.Errorf("content.set_page_blocks: block %q: %w", b.BlockKey, err)
		}
		req.Blocks = append(req.Blocks, pb)
	}
	return s.invoke(ctx, "set_page_blocks", req, &abiv1.ContentSetPageBlocksResponse{})
}

func (s *authorStub) PublishPage(ctx context.Context, pageID uuid.UUID) error {
	req := &abiv1.ContentPublishPageRequest{PageId: pageID.String()}
	return s.invoke(ctx, "publish_page", req, &abiv1.ContentPublishPageResponse{})
}

func (s *authorStub) SetPageSEO(ctx context.Context, pageID uuid.UUID, seo content.PageSEO) error {
	req := &abiv1.ContentSetPageSeoRequest{
		PageId:             pageID.String(),
		MetaTitle:          seo.MetaTitle,
		MetaDescription:    seo.MetaDescription,
		OgTitle:            seo.OGTitle,
		OgDescription:      seo.OGDescription,
		OgImage:            seo.OGImage,
		FocusKeyphrase:     seo.FocusKeyphrase,
		CanonicalUrl:       seo.CanonicalURL,
		RobotsDirective:    seo.RobotsDirective,
		TwitterTitle:       seo.TwitterTitle,
		TwitterDescription: seo.TwitterDescription,
		TwitterImage:       seo.TwitterImage,
	}
	return s.invoke(ctx, "set_page_seo", req, &abiv1.ContentSetPageSeoResponse{})
}

func (s *authorStub) UpsertPost(ctx context.Context, params content.UpsertPostParams) (content.UpsertPostResult, error) {
	docJSON, err := json.Marshal(params.Document)
	if err != nil {
		return content.UpsertPostResult{}, fmt.Errorf("content.upsert_post: marshal document: %w", err)
	}
	req := &abiv1.ContentUpsertPostRequest{
		Slug:         params.Slug,
		Title:        params.Title,
		DocumentJson: docJSON,
		Excerpt:      params.Excerpt,
		Publish:      params.Publish,
		IsFeatured:   params.IsFeatured,
	}
	if params.AuthorProfileID != nil {
		v := params.AuthorProfileID.String()
		req.AuthorProfileId = &v
	}
	if params.FeaturedImageID != nil {
		v := params.FeaturedImageID.String()
		req.FeaturedImageId = &v
	}
	resp := &abiv1.ContentUpsertPostResponse{}
	if err := s.invoke(ctx, "upsert_post", req, resp); err != nil {
		return content.UpsertPostResult{}, err
	}
	id, err := uuid.Parse(resp.GetPostId())
	if err != nil {
		return content.UpsertPostResult{}, fmt.Errorf("content.upsert_post: bad post_id %q: %w", resp.GetPostId(), err)
	}
	return content.UpsertPostResult{PostID: id, Created: resp.GetCreated()}, nil
}

// pageBlockToProto converts one content.PageBlock to its wire form.
func pageBlockToProto(b content.PageBlock) (*abiv1.PageBlock, error) {
	contentJSON, err := json.Marshal(b.Content)
	if err != nil {
		return nil, err
	}
	return &abiv1.PageBlock{
		BlockKey:    b.BlockKey,
		Title:       b.Title,
		ContentJson: contentJSON,
		HtmlContent: b.HTMLContent,
		Slot:        b.Slot,
		SortOrder:   b.SortOrder,
	}, nil
}