Added a database

services/publisher/service.go

@@ -0,0 +1,80 @@
+package publisher
+
+import (
+	"context"
+	"log"
+
+	"lmika.dev/lmika/weiro/layouts/simplecss"
+	"lmika.dev/lmika/weiro/models"
+	"lmika.dev/lmika/weiro/models/pubmodel"
+	"lmika.dev/lmika/weiro/providers/db"
+	"lmika.dev/lmika/weiro/providers/sitebuilder"
+)
+
+type Publisher struct {
+	db *db.Provider
+}
+
+func New(db *db.Provider) *Publisher {
+	return &Publisher{
+		db: db,
+	}
+}
+
+func (p *Publisher) Publish(ctx context.Context, siteID int64) error {
+	// Fetch site, ensure user is owner
+	site, err := p.db.SelectSiteByID(ctx, siteID)
+	if err != nil {
+		return err
+	}
+
+	user, ok := models.GetUser(ctx)
+	if !ok {
+		return models.UserRequiredError
+	} else if user.ID != site.OwnerID {
+		return models.PermissionError
+	}
+
+	targets, err := p.db.SelectPublishTargetsOfSite(ctx, siteID)
+	if err != nil {
+		return err
+	}
+
+	// Fetch all content of site
+	posts, err := p.db.SelectPostsOfSite(ctx, siteID)
+	if err != nil {
+		return err
+	}
+
+	for _, target := range targets {
+		pubSite := pubmodel.Site{
+			Site:    site,
+			Posts:   posts,
+			BaseURL: target.BaseURL,
+		}
+
+		if err := p.publishSite(ctx, pubSite, target); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (p *Publisher) publishSite(ctx context.Context, pubSite pubmodel.Site, target models.SitePublishTarget) error {
+	sb, err := sitebuilder.New(pubSite, sitebuilder.Options{
+		BasePosts:   "/posts",
+		TemplatesFS: simplecss.FS,
+	})
+	if err != nil {
+		return err
+	}
+
+	switch target.TargetType {
+	case models.PublishTargetTypeLocalFS:
+		log.Printf("Building site at %s", target.TargetRef)
+		return sb.BuildSite(target.TargetRef)
+	}
+
+	return nil
+}