Leon Mika
e77cac2fd5
- Added the new post frontend - Hooked up publishing of posts to the site publisher - Added an site exporter as a publishing target
79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
package posts
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import (
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"context"
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"time"
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"lmika.dev/lmika/weiro/models"
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"lmika.dev/lmika/weiro/providers/db"
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"lmika.dev/lmika/weiro/services/publisher"
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)
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type Service struct {
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db *db.Provider
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publisher *publisher.Publisher
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}
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func New(db *db.Provider, publisher *publisher.Publisher) *Service {
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return &Service{
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db: db,
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publisher: publisher,
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}
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}
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type CreatePostParams struct {
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GUID string `form:"guid" json:"guid"`
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Title string `form:"title" json:"title"`
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Body string `form:"body" json:"body"`
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}
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func (s *Service) PublishPost(ctx context.Context, params CreatePostParams) (*models.Post, error) {
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site, ok := models.GetSite(ctx)
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if !ok {
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return nil, models.SiteRequiredError
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}
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post, err := s.fetchOrCreatePost(ctx, site, params)
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if err != nil {
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return nil, err
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}
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post.Title = params.Title
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post.Body = params.Body
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post.PublishedAt = time.Now()
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post.Slug = post.BestSlug()
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if err := s.db.SavePost(ctx, post); err != nil {
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return nil, err
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}
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// TODO: do on separate thread
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if err := s.publisher.Publish(ctx, site); err != nil {
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return nil, err
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}
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return post, nil
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}
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func (s *Service) fetchOrCreatePost(ctx context.Context, site models.Site, params CreatePostParams) (*models.Post, error) {
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post, err := s.db.SelectPostByGUID(ctx, params.GUID)
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if err == nil {
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if post.SiteID != site.ID {
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return nil, models.NotFoundError
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}
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return post, nil
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} else if !db.ErrorIsNoRows(err) {
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return nil, err
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}
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post = &models.Post{
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SiteID: site.ID,
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GUID: params.GUID,
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Title: params.Title,
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Body: params.Body,
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CreatedAt: time.Now(),
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}
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return post, nil
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}
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