Add post permalinks

cmd/server/main.go

@@ -17,7 +17,6 @@ import (
 
 	"plumber"
 	"plumber/internal/blob"
-	"plumber/internal/events"
 	"plumber/internal/mail"
 	"plumber/internal/store"
 	"plumber/internal/web"
@@ -35,7 +34,7 @@ func main() {
 	if err != nil {
 		log.Fatalf("mail: %v", err)
 	}
-	handler := newHandler(db, sessions, uploader, notifier, events.New())
+	handler := newHandler(db, sessions, uploader, notifier)
 	run(&http.Server{
 		Addr:              listenAddr(),
 		Handler:           handler,
@@ -59,15 +58,13 @@ func openDB() (*sql.DB, *store.SessionStore) {
 	return db, sessions
 }
 
-func newHandler(db *sql.DB, sessions *store.SessionStore, uploader blob.Uploader, notifier mail.Notifier, bus events.Publisher) http.Handler {
+func newHandler(db *sql.DB, sessions *store.SessionStore, uploader blob.Uploader, notifier mail.Notifier) http.Handler {
 	srv, err := web.New(store.NewPostgres(db), sessions.Store(), plumber.TemplateFS, plumber.StaticFS, web.Config{
 		AdminSetupSecret: strings.TrimSpace(os.Getenv("ADMIN_SETUP_SECRET")),
 		SecureCookie:     secureCookieFromEnv(),
 		TrustedProxies:   parseTrustedProxies(os.Getenv("TRUSTED_PROXY_CIDRS")),
 		Blob:             uploader,
 		Mail:             notifier,
-		Events:           bus,
-		BaseURL:          strings.TrimRight(strings.TrimSpace(os.Getenv("APP_BASE_URL")), "/"),
 	})
 	if err != nil {
 		log.Fatalf("server: %v", err)

db/queries/posts.sql

@@ -61,52 +61,6 @@ SET
   updated_at = sqlc.arg(updated_at)
 WHERE id = sqlc.arg(id);
 
--- name: CreatePostImage :exec
-INSERT INTO post_images (
-  id, post_id, object_key, public_url, description, position, width, height, created_at
-)
-VALUES (
-  sqlc.arg(id),
-  sqlc.arg(post_id),
-  sqlc.arg(object_key),
-  sqlc.arg(public_url),
-  sqlc.arg(description),
-  sqlc.arg(position),
-  sqlc.arg(width),
-  sqlc.arg(height),
-  sqlc.arg(created_at)
-);
-
--- name: DeletePostImages :exec
-DELETE FROM post_images
-WHERE post_id = sqlc.arg(post_id);
-
--- name: ListPostImages :many
-SELECT
-  id, post_id, object_key, public_url, description, position, width, height, created_at
-FROM post_images
-WHERE post_id = sqlc.arg(post_id)
-ORDER BY position;
-
--- name: ListPostThreadImages :many
-WITH RECURSIVE thread AS (
-  SELECT p.id
-  FROM posts p
-  WHERE p.id = sqlc.arg(root_id) AND p.parent_id IS NULL
-
-  UNION ALL
-
-  SELECT child.id
-  FROM posts child
-  JOIN thread parent ON child.parent_id = parent.id
-)
-SELECT
-  images.id, images.post_id, images.object_key, images.public_url,
-  images.description, images.position, images.width, images.height, images.created_at
-FROM post_images images
-JOIN thread ON thread.id = images.post_id
-ORDER BY images.post_id, images.position;
-
 -- name: UpdateRootPostState :execrows
 UPDATE posts
 SET

internal/events/bus.go

@@ -1,79 +0,0 @@
-package events
-
-import (
-	"context"
-	"log"
-	"sync"
-)
-
-const defaultBuffer = 64
-
-// Publisher is the site-facing write side of the bus.
-type Publisher interface {
-	Publish(ctx context.Context, ev any)
-}
-
-// Bus is an in-process pub/sub with one worker and a bounded queue.
-type Bus struct {
-	ch     chan any
-	mu     sync.Mutex
-	subs   []func(context.Context, any)
-	closed sync.Once
-}
-
-// New starts a worker that delivers events to subscribers in publish order.
-func New() *Bus {
-	return newBus(defaultBuffer, true)
-}
-
-func newBus(buffer int, start bool) *Bus {
-	if buffer < 1 {
-		buffer = 1
-	}
-	b := &Bus{ch: make(chan any, buffer)}
-	if start {
-		go b.loop()
-	}
-	return b
-}
-
-// Publish enqueues ev. It never blocks the caller; a full buffer is dropped.
-func (b *Bus) Publish(_ context.Context, ev any) {
-	if b == nil {
-		return
-	}
-	select {
-	case b.ch <- ev:
-	default:
-		log.Printf("events: dropped %T", ev)
-	}
-}
-
-// Subscribe adds a handler. Handlers run serially on the worker.
-func (b *Bus) Subscribe(fn func(context.Context, any)) {
-	if b == nil || fn == nil {
-		return
-	}
-	b.mu.Lock()
-	b.subs = append(b.subs, fn)
-	b.mu.Unlock()
-}
-
-func (b *Bus) loop() {
-	for ev := range b.ch {
-		b.mu.Lock()
-		subs := append([]func(context.Context, any){}, b.subs...)
-		b.mu.Unlock()
-		for _, fn := range subs {
-			fn(context.Background(), ev)
-		}
-	}
-}
-
-// Close stops the worker. Safe to call more than once.
-func (b *Bus) Close() {
-	if b == nil {
-		return
-	}
-	b.closed.Do(func() { close(b.ch) })
-}

internal/events/bus_test.go

@@ -1,104 +0,0 @@
-package events
-
-import (
-	"context"
-	"sync"
-	"testing"
-	"time"
-)
-
-func TestPermalink(t *testing.T) {
-	t.Parallel()
-
-	tests := []struct {
-		base, root, post, want string
-	}{
-		{"", "root-1", "post-2", "/questions/root-1#post-post-2"},
-		{"https://www.askaplumberfirst.com/", "root-1", "post-2", "https://www.askaplumberfirst.com/questions/root-1#post-post-2"},
-		{"https://www.askaplumberfirst.com", "a b", "c/d", "https://www.askaplumberfirst.com/questions/a%20b#post-c%2Fd"},
-	}
-	for _, tc := range tests {
-		if got := Permalink(tc.base, tc.root, tc.post); got != tc.want {
-			t.Fatalf("Permalink(%q, %q, %q) = %q, want %q", tc.base, tc.root, tc.post, got, tc.want)
-		}
-	}
-}
-
-func TestNopAndRecording(t *testing.T) {
-	t.Parallel()
-
-	Nop{}.Publish(context.Background(), PostCreated{})
-
-	rec := &Recording{}
-	rec.Publish(context.Background(), PostCreated{PostEvent: PostEvent{PostID: "a"}})
-	rec.Publish(context.Background(), PostUpdated{PostEvent: PostEvent{PostID: "b"}})
-	if rec.Len() != 2 {
-		t.Fatalf("len = %d", rec.Len())
-	}
-	got := rec.Snapshot()
-	created, ok := got[0].(PostCreated)
-	if !ok || created.PostID != "a" {
-		t.Fatalf("first = %#v", got[0])
-	}
-	updated, ok := got[1].(PostUpdated)
-	if !ok || updated.PostID != "b" {
-		t.Fatalf("second = %#v", got[1])
-	}
-}
-
-func TestBusDeliversInOrder(t *testing.T) {
-	t.Parallel()
-
-	bus := New()
-	defer bus.Close()
-
-	var mu sync.Mutex
-	var got []string
-	done := make(chan struct{})
-	bus.Subscribe(func(_ context.Context, ev any) {
-		mu.Lock()
-		got = append(got, ev.(string))
-		if len(got) == 3 {
-			close(done)
-		}
-		mu.Unlock()
-	})
-
-	ctx := context.Background()
-	bus.Publish(ctx, "one")
-	bus.Publish(ctx, "two")
-	bus.Publish(ctx, "three")
-
-	select {
-	case <-done:
-	case <-time.After(time.Second):
-		t.Fatal("timed out waiting for events")
-	}
-	mu.Lock()
-	defer mu.Unlock()
-	if len(got) != 3 || got[0] != "one" || got[1] != "two" || got[2] != "three" {
-		t.Fatalf("got %v", got)
-	}
-}
-
-func TestBusDropsWhenFull(t *testing.T) {
-	t.Parallel()
-
-	bus := newBus(1, false)
-	bus.Publish(context.Background(), "kept")
-	bus.Publish(context.Background(), "dropped")
-
-	select {
-	case ev := <-bus.ch:
-		if ev != "kept" {
-			t.Fatalf("got %v", ev)
-		}
-	default:
-		t.Fatal("expected buffered event")
-	}
-	select {
-	case ev := <-bus.ch:
-		t.Fatalf("unexpected extra event %v", ev)
-	default:
-	}
-}

internal/events/event.go

@@ -1,47 +0,0 @@
-package events
-
-import (
-	"net/url"
-	"strings"
-)
-
-// Image is a public photo already attached to a site post.
-type Image struct {
-	URL         string
-	Description string
-}
-
-// PostEvent is a Discord-free snapshot of a site post after a successful write.
-type PostEvent struct {
-	PostID     string
-	RootID     string
-	ParentID   string
-	Title      string
-	Body       string
-	City       string
-	AuthorID   string
-	AuthorName string
-	AuthorRole string
-	Images     []Image
-	Permalink  string
-}
-
-// PostCreated is emitted after a successful site create.
-type PostCreated struct {
-	PostEvent
-}
-
-// PostUpdated is emitted after a successful site edit.
-type PostUpdated struct {
-	PostEvent
-}
-
-// Permalink builds /questions/{root}#post-{id}, prefixed by baseURL when set.
-func Permalink(baseURL, rootID, postID string) string {
-	path := "/questions/" + url.PathEscape(rootID) + "#post-" + url.PathEscape(postID)
-	base := strings.TrimRight(strings.TrimSpace(baseURL), "/")
-	if base == "" {
-		return path
-	}
-	return base + path
-}

internal/events/nop.go

@@ -1,9 +0,0 @@
-package events
-
-import "context"
-
-// Nop is a Publisher used when nothing is subscribed.
-type Nop struct{}
-
-// Publish discards ev.
-func (Nop) Publish(context.Context, any) {}

internal/events/recording.go

@@ -1,44 +0,0 @@
-package events
-
-import (
-	"context"
-	"sync"
-)
-
-// Recording is a test Publisher that records events synchronously.
-type Recording struct {
-	mu  sync.Mutex
-	evs []any
-}
-
-// Publish appends ev.
-func (r *Recording) Publish(_ context.Context, ev any) {
-	if r == nil {
-		return
-	}
-	r.mu.Lock()
-	defer r.mu.Unlock()
-	r.evs = append(r.evs, ev)
-}
-
-// Len returns the number of recorded events.
-func (r *Recording) Len() int {
-	if r == nil {
-		return 0
-	}
-	r.mu.Lock()
-	defer r.mu.Unlock()
-	return len(r.evs)
-}
-
-// Snapshot returns a copy of recorded events.
-func (r *Recording) Snapshot() []any {
-	if r == nil {
-		return nil
-	}
-	r.mu.Lock()
-	defer r.mu.Unlock()
-	out := make([]any, len(r.evs))
-	copy(out, r.evs)
-	return out
-}

internal/store/memory.go

@@ -209,9 +209,6 @@ func (m *Memory) CreatePost(_ context.Context, post *Post) error {
 	if err := preparePost(post); err != nil {
 		return err
 	}
-	if err := preparePostImages(post); err != nil {
-		return err
-	}
 	m.mu.Lock()
 	defer m.mu.Unlock()
 	if _, ok := m.users[post.AuthorID]; !ok {
@@ -290,10 +287,6 @@ func (m *Memory) UpdatePost(_ context.Context, post *Post) error {
 	if body == "" {
 		return fmt.Errorf("%w: body is required", ErrInvalidPost)
 	}
-	post.Body = body
-	if err := preparePostImages(post); err != nil {
-		return err
-	}
 	m.mu.Lock()
 	defer m.mu.Unlock()
 	existing, ok := m.posts[post.ID]
@@ -301,7 +294,6 @@ func (m *Memory) UpdatePost(_ context.Context, post *Post) error {
 		return sql.ErrNoRows
 	}
 	existing.Body = body
-	existing.Images = append([]PostImage(nil), post.Images...)
 	existing.UpdatedAt = time.Now().UTC().Format(time.RFC3339Nano)
 	*post = *clonePostWithAuthor(existing, m.users)
 	return nil
@@ -459,7 +451,6 @@ func clonePost(post *Post) *Post {
 		parentID := *post.ParentID
 		cp.ParentID = &parentID
 	}
-	cp.Images = append([]PostImage(nil), post.Images...)
 	cp.Replies = nil
 	return &cp
 }

internal/store/migrate.go

@@ -120,25 +120,6 @@ func migrateDropLegacyPostTables(ctx context.Context, exec execContext) error {
 	return nil
 }
 
-func migratePostImages(ctx context.Context, exec execContext) error {
-	if _, err := exec.ExecContext(ctx, `
-CREATE TABLE IF NOT EXISTS post_images (
-  id TEXT PRIMARY KEY,
-  post_id TEXT NOT NULL REFERENCES posts(id) ON DELETE CASCADE,
-  object_key TEXT NOT NULL UNIQUE,
-  public_url TEXT NOT NULL,
-  description TEXT NOT NULL DEFAULT '' CHECK (char_length(description) <= 500),
-  position SMALLINT NOT NULL CHECK (position BETWEEN 0 AND 3),
-  width INTEGER NOT NULL CHECK (width > 0),
-  height INTEGER NOT NULL CHECK (height > 0),
-  created_at TEXT NOT NULL,
-  UNIQUE (post_id, position)
-)`); err != nil {
-		return fmt.Errorf("create post images: %w", err)
-	}
-	return nil
-}
-
 func migratePostDate(ctx context.Context, exec execContext) error {
 	steps := []struct {
 		name string
@@ -330,7 +311,6 @@ CREATE TABLE IF NOT EXISTS schema_migrations (
 		{"007_post_state", migratePostState},
 		{"008_post_author_index", migratePostAuthorIndex},
 		{"009_drop_legacy_post_tables", migrateDropLegacyPostTables},
-		{"010_post_images", migratePostImages},
 	}
 	for _, m := range migrations {
 		if applied[m.version] {

internal/store/migrate_posts_test.go

@@ -75,12 +75,6 @@ CREATE TABLE users (
 	if err := migratePostAuthorIndex(ctx, conn); err != nil {
 		t.Fatalf("post author index migration is not idempotent: %v", err)
 	}
-	if err := migratePostImages(ctx, conn); err != nil {
-		t.Fatal(err)
-	}
-	if err := migratePostImages(ctx, conn); err != nil {
-		t.Fatalf("post images migration is not idempotent: %v", err)
-	}
 	if _, err := conn.ExecContext(ctx, `
 INSERT INTO users (id, name, role)
 VALUES ('homeowner', 'Home Owner', 'user'), ('plumber', 'The Plumber', 'admin');
@@ -110,39 +104,6 @@ VALUES ('homeowner', 'root-1', 1);`); err != nil {
 	if postCount != 2 || voteCount != 1 {
 		t.Fatalf("counts posts=%d votes=%d", postCount, voteCount)
 	}
-	imageQueries := sqlc.New(conn)
-	for _, image := range []sqlc.CreatePostImageParams{
-		{ID: "root-image-1", PostID: "root-1", ObjectKey: "posts/root-1/1.jpg", PublicUrl: "https://cdn.example/root-1.jpg", Description: "Valve", Position: 0, Width: 1200, Height: 900, CreatedAt: "2026-08-26T08:00:00Z"},
-		{ID: "root-image-2", PostID: "root-1", ObjectKey: "posts/root-1/2.png", PublicUrl: "https://cdn.example/root-2.png", Position: 1, Width: 900, Height: 1200, CreatedAt: "2026-08-26T08:00:00Z"},
-		{ID: "reply-image-1", PostID: "reply-1", ObjectKey: "posts/reply-1/1.jpg", PublicUrl: "https://cdn.example/reply-1.jpg", Description: "Cartridge", Position: 0, Width: 1000, Height: 1000, CreatedAt: "2026-08-26T09:00:00Z"},
-	} {
-		if err := imageQueries.CreatePostImage(ctx, image); err != nil {
-			t.Fatal(err)
-		}
-	}
-	rootImages, err := imageQueries.ListPostImages(ctx, "root-1")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if len(rootImages) != 2 ||
-		rootImages[0].ID != "root-image-1" ||
-		rootImages[1].ID != "root-image-2" {
-		t.Fatalf("root images = %+v", rootImages)
-	}
-	threadImages, err := imageQueries.ListPostThreadImages(ctx, "root-1")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if len(threadImages) != 3 {
-		t.Fatalf("thread images = %+v", threadImages)
-	}
-	if err := imageQueries.CreatePostImage(ctx, sqlc.CreatePostImageParams{
-		ID: "too-many", PostID: "root-1", ObjectKey: "posts/root-1/5.jpg",
-		PublicUrl: "https://cdn.example/root-5.jpg", Position: 4,
-		Width: 100, Height: 100, CreatedAt: "2026-08-26T08:00:00Z",
-	}); err == nil {
-		t.Fatal("fifth image position unexpectedly succeeded")
-	}
 	var postVoteIndexCount int
 	if err := conn.QueryRowContext(ctx, `
 SELECT count(*)

internal/store/post.go

@@ -5,7 +5,6 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
-	"math"
 	"sort"
 	"strings"
 	"time"
@@ -28,23 +27,8 @@ const (
 	PostStateVisible PostState = "visible"
 	PostStateHidden  PostState = "hidden"
 	PostStateLocked  PostState = "locked"
-	MaxPostImages                      = 4
-	MaxImageDescriptionRunes           = 500
 )
 
-// PostImage is one ordered public image attached to a post.
-type PostImage struct {
-	ID          string
-	PostID      string
-	ObjectKey   string
-	PublicURL   string
-	Description string
-	Position    int
-	Width       int
-	Height      int
-	CreatedAt   string
-}
-
 // Post is either a root question (ParentID nil) or a reply to another post.
 type Post struct {
 	ID         string
@@ -62,7 +46,6 @@ type Post struct {
 	Score      int
 	Answered   bool
 	UserVote   int
-	Images     []PostImage
 	Replies    []*Post
 	db         *sql.DB
 }
@@ -80,16 +63,7 @@ func (p *Post) Create(ctx context.Context) error {
 	if err := preparePost(p); err != nil {
 		return err
 	}
-	if err := preparePostImages(p); err != nil {
+	err := sqlc.New(p.db).CreatePost(ctx, sqlc.CreatePostParams{
-		return err
-	}
-	tx, err := p.db.BeginTx(ctx, nil)
-	if err != nil {
-		return err
-	}
-	defer tx.Rollback()
-	q := sqlc.New(tx)
-	if err := q.CreatePost(ctx, sqlc.CreatePostParams{
 		ID:        p.ID,
 		ParentID:  nullableParentID(p.ParentID),
 		AuthorID:  p.AuthorID,
@@ -100,16 +74,11 @@ func (p *Post) Create(ctx context.Context) error {
 		PostState: string(p.PostState),
 		CreatedAt: p.CreatedAt,
 		UpdatedAt: p.UpdatedAt,
-	}); err != nil {
+	})
 	return mapPostCreateError(err)
 }
-	if err := createPostImages(ctx, q, p.Images); err != nil {
-		return mapPostCreateError(err)
-	}
-	return tx.Commit()
-}
 
-// Update changes the post body, update timestamp, and complete image set.
+// Update changes only the post body and update timestamp.
 func (p *Post) Update(ctx context.Context) error {
 	if p == nil || p.db == nil {
 		return fmt.Errorf("post: no database")
@@ -119,16 +88,7 @@ func (p *Post) Update(ctx context.Context) error {
 		return fmt.Errorf("%w: body is required", ErrInvalidPost)
 	}
 	p.UpdatedAt = time.Now().UTC().Format(time.RFC3339Nano)
-	if err := preparePostImages(p); err != nil {
+	n, err := sqlc.New(p.db).UpdatePost(ctx, sqlc.UpdatePostParams{
-		return err
-	}
-	tx, err := p.db.BeginTx(ctx, nil)
-	if err != nil {
-		return err
-	}
-	defer tx.Rollback()
-	q := sqlc.New(tx)
-	n, err := q.UpdatePost(ctx, sqlc.UpdatePostParams{
 		ID:        p.ID,
 		Body:      p.Body,
 		UpdatedAt: p.UpdatedAt,
@@ -139,13 +99,7 @@ func (p *Post) Update(ctx context.Context) error {
 	if n == 0 {
 		return sql.ErrNoRows
 	}
-	if err := q.DeletePostImages(ctx, p.ID); err != nil {
+	return nil
-		return err
-	}
-	if err := createPostImages(ctx, q, p.Images); err != nil {
-		return mapPostCreateError(err)
-	}
-	return tx.Commit()
 }
 
 func preparePost(p *Post) error {
@@ -199,85 +153,6 @@ func preparePost(p *Post) error {
 	return nil
 }
 
-func preparePostImages(p *Post) error {
-	if len(p.Images) > MaxPostImages {
-		return fmt.Errorf("%w: at most %d images are allowed", ErrInvalidPost, MaxPostImages)
-	}
-	ids := make(map[string]bool, len(p.Images))
-	keys := make(map[string]bool, len(p.Images))
-	now := time.Now().UTC().Format(time.RFC3339Nano)
-	for i := range p.Images {
-		image := &p.Images[i]
-		image.ID = strings.TrimSpace(image.ID)
-		image.PostID = strings.TrimSpace(image.PostID)
-		image.ObjectKey = strings.TrimSpace(image.ObjectKey)
-		image.PublicURL = strings.TrimSpace(image.PublicURL)
-		image.Description = strings.TrimSpace(image.Description)
-		if image.ID == "" {
-			image.ID = uuid.NewString()
-		}
-		if image.PostID == "" {
-			image.PostID = p.ID
-		}
-		if image.PostID != p.ID {
-			return fmt.Errorf("%w: image belongs to another post", ErrInvalidPost)
-		}
-		if image.ObjectKey == "" || image.PublicURL == "" {
-			return fmt.Errorf("%w: image storage metadata is required", ErrInvalidPost)
-		}
-		if len([]rune(image.Description)) > MaxImageDescriptionRunes {
-			return fmt.Errorf("%w: image description is too long", ErrInvalidPost)
-		}
-		if image.Width <= 0 || image.Height <= 0 ||
-			image.Width > math.MaxInt32 || image.Height > math.MaxInt32 {
-			return fmt.Errorf("%w: invalid image dimensions", ErrInvalidPost)
-		}
-		if ids[image.ID] || keys[image.ObjectKey] {
-			return fmt.Errorf("%w: duplicate image", ErrInvalidPost)
-		}
-		ids[image.ID] = true
-		keys[image.ObjectKey] = true
-		image.Position = i
-		if image.CreatedAt == "" {
-			image.CreatedAt = now
-		}
-	}
-	return nil
-}
-
-func createPostImages(ctx context.Context, q *sqlc.Queries, images []PostImage) error {
-	for _, image := range images {
-		if err := q.CreatePostImage(ctx, sqlc.CreatePostImageParams{
-			ID:          image.ID,
-			PostID:      image.PostID,
-			ObjectKey:   image.ObjectKey,
-			PublicUrl:   image.PublicURL,
-			Description: image.Description,
-			Position:    int16(image.Position),
-			Width:       int32(image.Width),
-			Height:      int32(image.Height),
-			CreatedAt:   image.CreatedAt,
-		}); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func postImageFromSQL(image sqlc.PostImage) PostImage {
-	return PostImage{
-		ID:          image.ID,
-		PostID:      image.PostID,
-		ObjectKey:   image.ObjectKey,
-		PublicURL:   image.PublicUrl,
-		Description: image.Description,
-		Position:    int(image.Position),
-		Width:       int(image.Width),
-		Height:      int(image.Height),
-		CreatedAt:   image.CreatedAt,
-	}
-}
-
 func nullableParentID(parentID *string) sql.NullString {
 	if parentID == nil {
 		return sql.NullString{}
@@ -334,8 +209,7 @@ func postFromValues(
 
 // GetPost returns one post without loading its replies.
 func GetPost(ctx context.Context, db *sql.DB, id string) (*Post, error) {
-	q := sqlc.New(db)
+	r, err := sqlc.New(db).GetPost(ctx, id)
-	r, err := q.GetPost(ctx, id)
 	if err != nil {
 		return nil, err
 	}
@@ -354,20 +228,12 @@ func GetPost(ctx context.Context, db *sql.DB, id string) (*Post, error) {
 		r.CreatedAt,
 		r.UpdatedAt,
 	)
-	imageRows, err := q.ListPostImages(ctx, id)
-	if err != nil {
-		return nil, err
-	}
-	for _, image := range imageRows {
-		p.Images = append(p.Images, postImageFromSQL(image))
-	}
 	return &p, nil
 }
 
 // GetPostThread returns a root post with all descendants nested under Replies.
 func GetPostThread(ctx context.Context, db *sql.DB, rootID string) (*Post, error) {
-	q := sqlc.New(db)
+	rows, err := sqlc.New(db).ListPostThread(ctx, rootID)
-	rows, err := q.ListPostThread(ctx, rootID)
 	if err != nil {
 		return nil, err
 	}
@@ -389,21 +255,6 @@ func GetPostThread(ctx context.Context, db *sql.DB, rootID string) (*Post, error
 			r.UpdatedAt,
 		))
 	}
-	imageRows, err := q.ListPostThreadImages(ctx, rootID)
-	if err != nil {
-		return nil, err
-	}
-	postsByID := make(map[string]*Post, len(posts))
-	for i := range posts {
-		postsByID[posts[i].ID] = &posts[i]
-	}
-	for _, image := range imageRows {
-		post, ok := postsByID[image.PostID]
-		if !ok {
-			return nil, fmt.Errorf("image %s belongs to missing post %s", image.ID, image.PostID)
-		}
-		post.Images = append(post.Images, postImageFromSQL(image))
-	}
 	return buildPostTree(posts, rootID)
 }
 

internal/store/post_test.go

@@ -267,93 +267,6 @@ func TestMemoryPostValidation(t *testing.T) {
 	}
 }
 
-func TestMemoryPostImages(t *testing.T) {
-	t.Parallel()
-
-	ctx := context.Background()
-	mem := NewMemory()
-	homeowner := &User{Username: "images", PasswordHash: "hash", Role: RoleUser}
-	if err := mem.CreateUser(ctx, homeowner); err != nil {
-		t.Fatal(err)
-	}
-	root := &Post{
-		ID:       "image-root",
-		AuthorID: homeowner.ID,
-		Title:    "What is leaking?",
-		Body:     "Here are two photos.",
-		Images: []PostImage{
-			{ID: "image-a", ObjectKey: "posts/image-root/image-a.jpg", PublicURL: "https://cdn.example/image-a.jpg", Description: "  Supply valve  ", Position: 3, Width: 1200, Height: 900},
-			{ID: "image-b", ObjectKey: "posts/image-root/image-b.png", PublicURL: "https://cdn.example/image-b.png", Width: 900, Height: 1200},
-		},
-	}
-	if err := mem.CreatePost(ctx, root); err != nil {
-		t.Fatal(err)
-	}
-	if root.Images[0].Position != 0 ||
-		root.Images[1].Position != 1 ||
-		root.Images[0].PostID != root.ID ||
-		root.Images[0].Description != "Supply valve" {
-		t.Fatalf("created images were not normalized: %+v", root.Images)
-	}
-
-	loaded, err := mem.GetPost(ctx, root.ID)
-	if err != nil {
-		t.Fatal(err)
-	}
-	loaded.Images[0].Description = "mutated outside store"
-	reloaded, err := mem.GetPost(ctx, root.ID)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if reloaded.Images[0].Description != "Supply valve" {
-		t.Fatalf("stored image mutated through clone: %+v", reloaded.Images[0])
-	}
-
-	reloaded.Body = "Updated photos."
-	reloaded.Images = []PostImage{
-		reloaded.Images[1],
-		{ID: "image-c", ObjectKey: "posts/image-root/image-c.jpg", PublicURL: "https://cdn.example/image-c.jpg", Description: "Trap connection", Width: 1600, Height: 1000},
-	}
-	if err := mem.UpdatePost(ctx, reloaded); err != nil {
-		t.Fatal(err)
-	}
-	updated, err := mem.GetPost(ctx, root.ID)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if len(updated.Images) != 2 ||
-		updated.Images[0].ID != "image-b" ||
-		updated.Images[0].Position != 0 ||
-		updated.Images[1].ID != "image-c" ||
-		updated.Images[1].Position != 1 {
-		t.Fatalf("updated images = %+v", updated.Images)
-	}
-
-	tooMany := &Post{
-		AuthorID: homeowner.ID,
-		Title:    "Too many",
-		Body:     "Five photos.",
-		Images:   validPostImages(5),
-	}
-	if err := mem.CreatePost(ctx, tooMany); !errors.Is(err, ErrInvalidPost) {
-		t.Fatalf("five-image create error = %v, want ErrInvalidPost", err)
-	}
-}
-
-func validPostImages(count int) []PostImage {
-	images := make([]PostImage, count)
-	for i := range images {
-		images[i] = PostImage{
-			ID:        "image-" + string(rune('a'+i)),
-			ObjectKey: "posts/key-" + string(rune('a'+i)) + ".jpg",
-			PublicURL: "https://cdn.example/" + string(rune('a'+i)) + ".jpg",
-			Width:     100,
-			Height:    100,
-		}
-	}
-	return images
-}
-
 func ptr(value string) *string {
 	return &value
 }

internal/store/sqlc/models.go

@@ -22,18 +22,6 @@ type Post struct {
 	UpdatedAt string
 }
 
-type PostImage struct {
-	ID          string
-	PostID      string
-	ObjectKey   string
-	PublicUrl   string
-	Description string
-	Position    int16
-	Width       int32
-	Height      int32
-	CreatedAt   string
-}
-
 type PostVote struct {
 	UserID string
 	PostID string

internal/store/sqlc/posts.sql.go

@@ -57,60 +57,6 @@ func (q *Queries) CreatePost(ctx context.Context, arg CreatePostParams) error {
 	return err
 }
 
-const createPostImage = `-- name: CreatePostImage :exec
-INSERT INTO post_images (
-  id, post_id, object_key, public_url, description, position, width, height, created_at
-)
-VALUES (
-  $1,
-  $2,
-  $3,
-  $4,
-  $5,
-  $6,
-  $7,
-  $8,
-  $9
-)
-`
-
-type CreatePostImageParams struct {
-	ID          string
-	PostID      string
-	ObjectKey   string
-	PublicUrl   string
-	Description string
-	Position    int16
-	Width       int32
-	Height      int32
-	CreatedAt   string
-}
-
-func (q *Queries) CreatePostImage(ctx context.Context, arg CreatePostImageParams) error {
-	_, err := q.db.ExecContext(ctx, createPostImage,
-		arg.ID,
-		arg.PostID,
-		arg.ObjectKey,
-		arg.PublicUrl,
-		arg.Description,
-		arg.Position,
-		arg.Width,
-		arg.Height,
-		arg.CreatedAt,
-	)
-	return err
-}
-
-const deletePostImages = `-- name: DeletePostImages :exec
-DELETE FROM post_images
-WHERE post_id = $1
-`
-
-func (q *Queries) DeletePostImages(ctx context.Context, postID string) error {
-	_, err := q.db.ExecContext(ctx, deletePostImages, postID)
-	return err
-}
-
 const deletePostVote = `-- name: DeletePostVote :exec
 DELETE FROM post_votes
 WHERE user_id = $1
@@ -199,47 +145,6 @@ func (q *Queries) GetRootPostVoteSummary(ctx context.Context, arg GetRootPostVot
 	return i, err
 }
 
-const listPostImages = `-- name: ListPostImages :many
-SELECT
-  id, post_id, object_key, public_url, description, position, width, height, created_at
-FROM post_images
-WHERE post_id = $1
-ORDER BY position
-`
-
-func (q *Queries) ListPostImages(ctx context.Context, postID string) ([]PostImage, error) {
-	rows, err := q.db.QueryContext(ctx, listPostImages, postID)
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-	items := []PostImage{}
-	for rows.Next() {
-		var i PostImage
-		if err := rows.Scan(
-			&i.ID,
-			&i.PostID,
-			&i.ObjectKey,
-			&i.PublicUrl,
-			&i.Description,
-			&i.Position,
-			&i.Width,
-			&i.Height,
-			&i.CreatedAt,
-		); err != nil {
-			return nil, err
-		}
-		items = append(items, i)
-	}
-	if err := rows.Close(); err != nil {
-		return nil, err
-	}
-	if err := rows.Err(); err != nil {
-		return nil, err
-	}
-	return items, nil
-}
-
 const listPostThread = `-- name: ListPostThread :many
 WITH RECURSIVE thread AS (
   SELECT p.id, p.parent_id, p.author_id, p.title, p.body, p.city, p.post_date, p.post_state, p.created_at, p.updated_at
@@ -313,59 +218,6 @@ func (q *Queries) ListPostThread(ctx context.Context, rootID string) ([]ListPost
 	return items, nil
 }
 
-const listPostThreadImages = `-- name: ListPostThreadImages :many
-WITH RECURSIVE thread AS (
-  SELECT p.id
-  FROM posts p
-  WHERE p.id = $1 AND p.parent_id IS NULL
-
-  UNION ALL
-
-  SELECT child.id
-  FROM posts child
-  JOIN thread parent ON child.parent_id = parent.id
-)
-SELECT
-  images.id, images.post_id, images.object_key, images.public_url,
-  images.description, images.position, images.width, images.height, images.created_at
-FROM post_images images
-JOIN thread ON thread.id = images.post_id
-ORDER BY images.post_id, images.position
-`
-
-func (q *Queries) ListPostThreadImages(ctx context.Context, rootID string) ([]PostImage, error) {
-	rows, err := q.db.QueryContext(ctx, listPostThreadImages, rootID)
-	if err != nil {
-		return nil, err
-	}
-	defer rows.Close()
-	items := []PostImage{}
-	for rows.Next() {
-		var i PostImage
-		if err := rows.Scan(
-			&i.ID,
-			&i.PostID,
-			&i.ObjectKey,
-			&i.PublicUrl,
-			&i.Description,
-			&i.Position,
-			&i.Width,
-			&i.Height,
-			&i.CreatedAt,
-		); err != nil {
-			return nil, err
-		}
-		items = append(items, i)
-	}
-	if err := rows.Close(); err != nil {
-		return nil, err
-	}
-	if err := rows.Err(); err != nil {
-		return nil, err
-	}
-	return items, nil
-}
-
 const listRootPosts = `-- name: ListRootPosts :many
 WITH RECURSIVE roots AS (
   SELECT p.id, p.parent_id, p.author_id, p.title, p.body, p.city, p.post_date, p.post_state, p.created_at, p.updated_at

internal/web/events.go

@@ -1,65 +0,0 @@
-package web
-
-import (
-	"context"
-
-	"plumber/internal/events"
-	"plumber/internal/store"
-)
-
-func (s *Server) publishPostCreated(post, root *store.Post, author *store.User) {
-	s.publishPost(events.PostCreated{PostEvent: s.postEvent(post, root, author)}, root)
-}
-
-func (s *Server) publishPostUpdated(post, root *store.Post, author *store.User) {
-	s.publishPost(events.PostUpdated{PostEvent: s.postEvent(post, root, author)}, root)
-}
-
-func (s *Server) publishPost(ev any, root *store.Post) {
-	if root != nil && root.PostState == store.PostStateHidden {
-		return
-	}
-	s.cfg.Events.Publish(context.Background(), ev)
-}
-
-func (s *Server) postEvent(post, root *store.Post, author *store.User) events.PostEvent {
-	if post == nil {
-		return events.PostEvent{}
-	}
-	rootID := post.ID
-	if root != nil {
-		rootID = root.ID
-	}
-	ev := events.PostEvent{
-		PostID:     post.ID,
-		RootID:     rootID,
-		Title:      post.Title,
-		Body:       post.Body,
-		City:       post.City,
-		AuthorID:   post.AuthorID,
-		AuthorName: post.AuthorName,
-		AuthorRole: string(post.AuthorRole),
-		Permalink:  events.Permalink(s.cfg.BaseURL, rootID, post.ID),
-	}
-	if post.ParentID != nil {
-		ev.ParentID = *post.ParentID
-	}
-	if author != nil {
-		if ev.AuthorName == "" {
-			ev.AuthorName = author.Name
-		}
-		if ev.AuthorRole == "" {
-			ev.AuthorRole = string(author.Role)
-		}
-	}
-	if n := len(post.Images); n > 0 {
-		ev.Images = make([]events.Image, 0, n)
-		for _, img := range post.Images {
-			ev.Images = append(ev.Images, events.Image{
-				URL:         img.PublicURL,
-				Description: img.Description,
-			})
-		}
-	}
-	return ev
-}

internal/web/events_test.go

@@ -1,238 +0,0 @@
-package web
-
-import (
-	"context"
-	"encoding/json"
-	"net/http"
-	"net/url"
-	"strings"
-	"testing"
-
-	"plumber/internal/events"
-	"plumber/internal/pacific"
-	"plumber/internal/store"
-)
-
-func TestPostHandlersPublishEvents(t *testing.T) {
-	t.Parallel()
-
-	rec := &events.Recording{}
-	srv, mem := newTestServer(t, Config{
-		Events:  rec,
-		BaseURL: "https://www.askaplumberfirst.com",
-	})
-	handler := srv.Handler()
-	homeowner := seedUser(t, mem, uniq("homeowner"), "hunter22", store.RoleUser)
-	admin := seedUser(t, mem, uniq("admin"), "hunter22", store.RoleAdmin)
-	homeownerCookies := loginUser(t, handler, homeowner.Username, "hunter22")
-	adminCookies := loginUser(t, handler, admin.Username, "hunter22")
-	homeownerCSRF := csrfForCookies(t, handler, homeownerCookies)
-	adminCSRF := csrfForCookies(t, handler, adminCookies)
-
-	submit := postForm(handler, "/submit", url.Values{
-		"_csrf": {homeownerCSRF},
-		"title": {"Leaky sink"},
-		"body":  {"Water under the cabinet."},
-		"city":  {"Oakland"},
-	}, homeownerCookies)
-	if submit.Code != http.StatusSeeOther {
-		t.Fatalf("submit status = %d: %s", submit.Code, submit.Body.String())
-	}
-
-	create := postForm(handler, "/posts", url.Values{
-		"_csrf": {homeownerCSRF},
-		"title": {"Second question"},
-		"body":  {"Another leak."},
-		"city":  {"Berkeley"},
-	}, homeownerCookies)
-	if create.Code != http.StatusSeeOther {
-		t.Fatalf("create status = %d: %s", create.Code, create.Body.String())
-	}
-
-	roots, err := mem.ListRootPosts(context.Background(), pacific.Today(), homeowner.ID)
-	if err != nil || len(roots) != 2 {
-		t.Fatalf("roots = %+v, %v", roots, err)
-	}
-	var submitRoot, createRoot store.Post
-	for _, root := range roots {
-		switch root.Title {
-		case "Leaky sink":
-			submitRoot = root
-		case "Second question":
-			createRoot = root
-		}
-	}
-	if submitRoot.ID == "" || createRoot.ID == "" {
-		t.Fatalf("missing created roots: %+v", roots)
-	}
-
-	reply := postForm(handler, "/posts", url.Values{
-		"_csrf":     {adminCSRF},
-		"parent_id": {createRoot.ID},
-		"body":      {"Replace the cartridge."},
-	}, adminCookies)
-	if reply.Code != http.StatusSeeOther {
-		t.Fatalf("reply status = %d: %s", reply.Code, reply.Body.String())
-	}
-	thread, err := mem.GetPostThread(context.Background(), createRoot.ID)
-	if err != nil || len(thread.Replies) != 1 {
-		t.Fatalf("thread = %+v, %v", thread, err)
-	}
-	adminReply := thread.Replies[0]
-
-	edit := postForm(handler, "/posts/"+createRoot.ID+"/edit", url.Values{
-		"_csrf": {homeownerCSRF},
-		"body":  {"Updated leak description."},
-	}, homeownerCookies)
-	if edit.Code != http.StatusSeeOther {
-		t.Fatalf("edit status = %d: %s", edit.Code, edit.Body.String())
-	}
-
-	empty := postForm(handler, "/posts", url.Values{
-		"_csrf": {homeownerCSRF},
-		"title": {"Missing body"},
-	}, homeownerCookies)
-	if empty.Code != http.StatusBadRequest {
-		t.Fatalf("empty body status = %d, want 400", empty.Code)
-	}
-
-	hidden := &store.Post{
-		AuthorID:  homeowner.ID,
-		Title:     "Hidden thread",
-		Body:      "Not public.",
-		PostDate:  pacific.Today(),
-		PostState: store.PostStateHidden,
-	}
-	if err := mem.CreatePost(context.Background(), hidden); err != nil {
-		t.Fatal(err)
-	}
-	hiddenReply := postForm(handler, "/posts", url.Values{
-		"_csrf":     {homeownerCSRF},
-		"parent_id": {hidden.ID},
-		"body":      {"Should not publish."},
-	}, homeownerCookies)
-	if hiddenReply.Code != http.StatusNotFound {
-		t.Fatalf("hidden reply status = %d, want 404", hiddenReply.Code)
-	}
-	hiddenEdit := postForm(handler, "/posts/"+hidden.ID+"/edit", url.Values{
-		"_csrf": {homeownerCSRF},
-		"body":  {"Still hidden."},
-	}, homeownerCookies)
-	if hiddenEdit.Code != http.StatusSeeOther {
-		t.Fatalf("hidden edit status = %d: %s", hiddenEdit.Code, hiddenEdit.Body.String())
-	}
-
-	got := rec.Snapshot()
-	if len(got) != 4 {
-		t.Fatalf("published %d events, want 4: %#v", len(got), got)
-	}
-
-	submitEv, ok := got[0].(events.PostCreated)
-	if !ok {
-		t.Fatalf("first event %T, want PostCreated", got[0])
-	}
-	assertPostEvent(t, submitEv.PostEvent, events.PostEvent{
-		PostID:     submitRoot.ID,
-		RootID:     submitRoot.ID,
-		Title:      "Leaky sink",
-		Body:       "Water under the cabinet.",
-		City:       "Oakland",
-		AuthorID:   homeowner.ID,
-		AuthorName: homeowner.Name,
-		AuthorRole: string(store.RoleUser),
-		Permalink:  "https://www.askaplumberfirst.com/questions/" + submitRoot.ID + "#post-" + submitRoot.ID,
-	})
-
-	createEv, ok := got[1].(events.PostCreated)
-	if !ok {
-		t.Fatalf("second event %T, want PostCreated", got[1])
-	}
-	assertPostEvent(t, createEv.PostEvent, events.PostEvent{
-		PostID:     createRoot.ID,
-		RootID:     createRoot.ID,
-		Title:      "Second question",
-		Body:       "Another leak.",
-		City:       "Berkeley",
-		AuthorID:   homeowner.ID,
-		AuthorName: homeowner.Name,
-		AuthorRole: string(store.RoleUser),
-		Permalink:  "https://www.askaplumberfirst.com/questions/" + createRoot.ID + "#post-" + createRoot.ID,
-	})
-
-	replyEv, ok := got[2].(events.PostCreated)
-	if !ok {
-		t.Fatalf("third event %T, want PostCreated", got[2])
-	}
-	assertPostEvent(t, replyEv.PostEvent, events.PostEvent{
-		PostID:     adminReply.ID,
-		RootID:     createRoot.ID,
-		ParentID:   createRoot.ID,
-		Body:       "Replace the cartridge.",
-		AuthorID:   admin.ID,
-		AuthorName: admin.Name,
-		AuthorRole: string(store.RoleAdmin),
-		Permalink:  "https://www.askaplumberfirst.com/questions/" + createRoot.ID + "#post-" + adminReply.ID,
-	})
-
-	editEv, ok := got[3].(events.PostUpdated)
-	if !ok {
-		t.Fatalf("fourth event %T, want PostUpdated", got[3])
-	}
-	assertPostEvent(t, editEv.PostEvent, events.PostEvent{
-		PostID:     createRoot.ID,
-		RootID:     createRoot.ID,
-		Title:      "Second question",
-		Body:       "Updated leak description.",
-		City:       "Berkeley",
-		AuthorID:   homeowner.ID,
-		AuthorName: homeowner.Name,
-		AuthorRole: string(store.RoleUser),
-		Permalink:  "https://www.askaplumberfirst.com/questions/" + createRoot.ID + "#post-" + createRoot.ID,
-	})
-
-	for i, ev := range got {
-		raw, err := json.Marshal(ev)
-		if err != nil {
-			t.Fatal(err)
-		}
-		if strings.Contains(strings.ToLower(string(raw)), "discord") {
-			t.Fatalf("event %d contains discord fields: %s", i, raw)
-		}
-	}
-}
-
-func TestStoreCreateDoesNotPublish(t *testing.T) {
-	t.Parallel()
-
-	rec := &events.Recording{}
-	_, mem := newTestServer(t, Config{Events: rec})
-	homeowner := seedUser(t, mem, uniq("homeowner"), "hunter22", store.RoleUser)
-	if err := mem.CreatePost(context.Background(), &store.Post{
-		AuthorID: homeowner.ID,
-		Title:    "Direct write",
-		Body:     "No handler.",
-		PostDate: pacific.Today(),
-	}); err != nil {
-		t.Fatal(err)
-	}
-	if rec.Len() != 0 {
-		t.Fatalf("store.CreatePost published %d events", rec.Len())
-	}
-}
-
-func assertPostEvent(t *testing.T, got, want events.PostEvent) {
-	t.Helper()
-	if got.PostID != want.PostID ||
-		got.RootID != want.RootID ||
-		got.ParentID != want.ParentID ||
-		got.Title != want.Title ||
-		got.Body != want.Body ||
-		got.City != want.City ||
-		got.AuthorID != want.AuthorID ||
-		got.AuthorName != want.AuthorName ||
-		got.AuthorRole != want.AuthorRole ||
-		got.Permalink != want.Permalink ||
-		len(got.Images) != 0 {
-		t.Fatalf("event = %+v, want %+v", got, want)
-	}
-}

internal/web/posts.go

@@ -85,7 +85,6 @@ func (s *Server) handleCreatePost(w http.ResponseWriter, r *http.Request) {
 	if parent != nil {
 		s.notifyPostReply(parent, root, post, user)
 	}
-	s.publishPostCreated(post, root, user)
 	http.Redirect(
 		w,
 		r,
@@ -191,7 +190,6 @@ func (s *Server) handleEditPost(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "could not save post", http.StatusInternalServerError)
 		return
 	}
-	s.publishPostUpdated(post, root, nil)
 	http.Redirect(
 		w,
 		r,

internal/web/server.go

@@ -20,7 +20,6 @@ import (
 	"github.com/go-chi/chi/v5/middleware"
 
 	"plumber/internal/blob"
-	"plumber/internal/events"
 	"plumber/internal/geo"
 	"plumber/internal/mail"
 	"plumber/internal/pacific"
@@ -36,8 +35,6 @@ type Config struct {
 	TrustedProxies []*net.IPNet
 	Blob           blob.Uploader
 	Mail           mail.Notifier
-	Events         events.Publisher
-	BaseURL        string
 }
 
 type Server struct {
@@ -113,9 +110,6 @@ func New(st store.Store, sessionStore scs.Store, templateFS fs.FS, staticFS fs.F
 	if cfg.Mail == nil {
 		cfg.Mail = mail.Nop{}
 	}
-	if cfg.Events == nil {
-		cfg.Events = events.Nop{}
-	}
 	funcMap := template.FuncMap{
 		"voteCtx": func(user *store.User, csrf, view, date string, post *store.Post) voteCtx {
 			return voteCtx{User: user, CSRF: csrf, View: view, Date: date, Post: post}
@@ -377,7 +371,6 @@ func (s *Server) handleSubmit(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "could not save question", http.StatusInternalServerError)
 		return
 	}
-	s.publishPostCreated(post, post, u)
 	http.Redirect(w, r, "/questions/"+url.PathEscape(post.ID), http.StatusSeeOther)
 }
 

schema.sql

@@ -42,19 +42,6 @@ CREATE INDEX IF NOT EXISTS idx_posts_root_date
   ON posts(post_date, post_state)
   WHERE parent_id IS NULL;
 
-CREATE TABLE IF NOT EXISTS post_images (
-  id TEXT PRIMARY KEY,
-  post_id TEXT NOT NULL REFERENCES posts(id) ON DELETE CASCADE,
-  object_key TEXT NOT NULL UNIQUE,
-  public_url TEXT NOT NULL,
-  description TEXT NOT NULL DEFAULT '' CHECK (char_length(description) <= 500),
-  position SMALLINT NOT NULL CHECK (position BETWEEN 0 AND 3),
-  width INTEGER NOT NULL CHECK (width > 0),
-  height INTEGER NOT NULL CHECK (height > 0),
-  created_at TEXT NOT NULL,
-  UNIQUE (post_id, position)
-);
-
 CREATE TABLE IF NOT EXISTS post_votes (
   user_id TEXT NOT NULL REFERENCES users(id),
   post_id TEXT NOT NULL REFERENCES posts(id) ON DELETE CASCADE,