Add nested posts UI cutover.

Render reply trees with permission-aware inline controls, and move hunt, profile, voting, submission, and hiding flows to post storage.

db/queries/posts.sql

@@ -44,6 +44,16 @@ FROM thread
 JOIN users u ON u.id = thread.author_id
 ORDER BY thread.created_at, thread.id;
 
+-- name: GetRootPostVoteSummary :one
+SELECT
+  COALESCE(SUM(value), 0)::bigint AS score,
+  COALESCE(
+    MAX(value) FILTER (WHERE user_id = sqlc.arg(viewer_id)),
+    0
+  )::bigint AS user_vote
+FROM post_votes
+WHERE post_id = sqlc.arg(root_id);
+
 -- name: UpdatePost :execrows
 UPDATE posts
 SET
@@ -51,6 +61,14 @@ SET
   updated_at = sqlc.arg(updated_at)
 WHERE id = sqlc.arg(id);
 
+-- name: UpdateRootPostState :execrows
+UPDATE posts
+SET
+  post_state = sqlc.arg(post_state),
+  updated_at = sqlc.arg(updated_at)
+WHERE id = sqlc.arg(id)
+  AND parent_id IS NULL;
+
 -- name: ListRootPosts :many
 WITH RECURSIVE roots AS (
   SELECT p.*
@@ -100,6 +118,46 @@ LEFT JOIN post_votes viewer_vote
 ORDER BY score DESC, roots.created_at, roots.id
 LIMIT sqlc.arg(row_limit);
 
+-- name: ListRootPostsByAuthor :many
+SELECT
+  p.id, p.parent_id, p.author_id,
+  u.name AS author_name, u.role AS author_role,
+  p.title, p.body, p.city, p.post_date,
+  p.post_state, p.created_at, p.updated_at
+FROM posts p
+JOIN users u ON u.id = p.author_id
+WHERE p.parent_id IS NULL
+  AND p.author_id = sqlc.arg(author_id)
+  AND p.post_state <> sqlc.arg(hidden_state)
+ORDER BY p.created_at DESC, p.id DESC
+LIMIT sqlc.arg(row_limit);
+
+-- name: ListRootPostsAnsweredBy :many
+WITH RECURSIVE ancestors AS (
+  SELECT p.id, p.parent_id
+  FROM posts p
+  WHERE p.author_id = sqlc.arg(admin_id)
+    AND p.parent_id IS NOT NULL
+
+  UNION
+
+  SELECT parent.id, parent.parent_id
+  FROM posts parent
+  JOIN ancestors child ON child.parent_id = parent.id
+)
+SELECT DISTINCT
+  root.id, root.parent_id, root.author_id,
+  u.name AS author_name, u.role AS author_role,
+  root.title, root.body, root.city, root.post_date,
+  root.post_state, root.created_at, root.updated_at
+FROM posts root
+JOIN ancestors ON ancestors.id = root.id
+JOIN users u ON u.id = root.author_id
+WHERE root.parent_id IS NULL
+  AND root.post_state <> sqlc.arg(hidden_state)
+ORDER BY root.created_at DESC, root.id DESC
+LIMIT sqlc.arg(row_limit);
+
 -- name: PostIsVisibleRoot :one
 SELECT EXISTS(
   SELECT 1

internal/store/memory.go

@@ -438,6 +438,21 @@ func (m *Memory) GetPostThread(_ context.Context, rootID string) (*Post, error)
 	return buildPostTree(posts, rootID)
 }
 
+func (m *Memory) GetPostThreadForViewer(ctx context.Context, rootID, viewerID string) (*Post, error) {
+	root, err := m.GetPostThread(ctx, rootID)
+	if err != nil {
+		return nil, err
+	}
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	for _, value := range m.postVotes[rootID] {
+		root.Score += value
+	}
+	root.UserVote = m.postVotes[rootID][viewerID]
+	root.Answered = m.threadContainsAdminReply(rootID)
+	return root, nil
+}
+
 func (m *Memory) UpdatePost(_ context.Context, post *Post) error {
 	if post == nil {
 		return fmt.Errorf("%w: post is nil", ErrInvalidPost)
@@ -489,6 +504,73 @@ func (m *Memory) ListRootPosts(_ context.Context, postDate, viewerID string) ([]
 	return posts, nil
 }
 
+func (m *Memory) ListRootPostsByAuthor(_ context.Context, authorID string) ([]Post, error) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	posts := make([]Post, 0)
+	for _, post := range m.posts {
+		if post.ParentID != nil ||
+			post.AuthorID != authorID ||
+			post.PostState == PostStateHidden {
+			continue
+		}
+		posts = append(posts, *clonePostWithAuthor(post, m.users))
+	}
+	return sortProfilePosts(posts), nil
+}
+
+func (m *Memory) ListRootPostsAnsweredBy(_ context.Context, adminID string) ([]Post, error) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	posts := make([]Post, 0)
+	for _, root := range m.posts {
+		if root.ParentID != nil || root.PostState == PostStateHidden {
+			continue
+		}
+		participated := false
+		for _, post := range m.posts {
+			if post.AuthorID == adminID && m.postIsDescendantOf(post, root.ID) {
+				participated = true
+				break
+			}
+		}
+		if participated {
+			posts = append(posts, *clonePostWithAuthor(root, m.users))
+		}
+	}
+	return sortProfilePosts(posts), nil
+}
+
+func (m *Memory) SetRootPostState(_ context.Context, id string, state PostState) error {
+	switch state {
+	case PostStateVisible, PostStateHidden, PostStateLocked:
+	default:
+		return fmt.Errorf("%w: invalid post state", ErrInvalidPost)
+	}
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	post, ok := m.posts[id]
+	if !ok || post.ParentID != nil {
+		return sql.ErrNoRows
+	}
+	post.PostState = state
+	post.UpdatedAt = time.Now().UTC().Format(time.RFC3339Nano)
+	return nil
+}
+
+func sortProfilePosts(posts []Post) []Post {
+	sort.Slice(posts, func(i, j int) bool {
+		if posts[i].CreatedAt != posts[j].CreatedAt {
+			return posts[i].CreatedAt > posts[j].CreatedAt
+		}
+		return posts[i].ID > posts[j].ID
+	})
+	if len(posts) > ProfileListLimit {
+		posts = posts[:ProfileListLimit]
+	}
+	return posts
+}
+
 func (m *Memory) VotePost(_ context.Context, userID, postID string, value int) error {
 	m.mu.Lock()
 	defer m.mu.Unlock()

internal/store/migrate.go

@@ -64,6 +64,9 @@ CREATE TABLE IF NOT EXISTS posts (
 		{name: "index post replies", sql: `
 CREATE INDEX IF NOT EXISTS idx_posts_parent_created
   ON posts(parent_id, created_at, id)`},
+		{name: "index post authors", sql: `
+CREATE INDEX IF NOT EXISTS idx_posts_author_created
+  ON posts(author_id, created_at DESC, id DESC)`},
 		{name: "index root posts", sql: `
 CREATE INDEX IF NOT EXISTS idx_posts_root_date
   ON posts(post_date, post_state)
@@ -117,6 +120,15 @@ CREATE INDEX IF NOT EXISTS idx_post_votes_post_id
 	return nil
 }
 
+func migratePostAuthorIndex(ctx context.Context, exec execContext) error {
+	if _, err := exec.ExecContext(ctx, `
+CREATE INDEX IF NOT EXISTS idx_posts_author_created
+  ON posts(author_id, created_at DESC, id DESC)`); err != nil {
+		return fmt.Errorf("idx_posts_author_created: %w", err)
+	}
+	return nil
+}
+
 func migratePostDate(ctx context.Context, exec execContext) error {
 	steps := []struct {
 		name string
@@ -306,6 +318,7 @@ CREATE TABLE IF NOT EXISTS schema_migrations (
 		{"005_post_vote_post_id_index", migratePostVoteIndex},
 		{"006_post_date", migratePostDate},
 		{"007_post_state", migratePostState},
+		{"008_post_author_index", migratePostAuthorIndex},
 	}
 	for _, m := range migrations {
 		if applied[m.version] {

internal/store/migrate_posts_test.go

@@ -138,6 +138,18 @@ WHERE schemaname = current_schema()
 	if postVoteIndexCount != 1 {
 		t.Fatalf("post vote index count = %d, want 1", postVoteIndexCount)
 	}
+	var postAuthorIndexCount int
+	if err := conn.QueryRowContext(ctx, `
+SELECT count(*)
+FROM pg_indexes
+WHERE schemaname = current_schema()
+  AND tablename = 'posts'
+  AND indexname = 'idx_posts_author_created'`).Scan(&postAuthorIndexCount); err != nil {
+		t.Fatal(err)
+	}
+	if postAuthorIndexCount != 1 {
+		t.Fatalf("post author index count = %d, want 1", postAuthorIndexCount)
+	}
 	if _, err := conn.ExecContext(ctx, `
 INSERT INTO post_votes (user_id, post_id, value)
 VALUES ('homeowner', 'question-1', -1)`); err == nil {
@@ -276,6 +288,39 @@ INSERT INTO posts (
 		roots[0].UserVote != 1 {
 		t.Fatalf("root annotations = %+v", roots)
 	}
+	summary, err := queries.GetRootPostVoteSummary(ctx, sqlc.GetRootPostVoteSummaryParams{
+		ViewerID: "plumber",
+		RootID:   "question-1",
+	})
+	if err != nil || summary.Score != 2 || summary.UserVote != 1 {
+		t.Fatalf("root vote summary = %+v, %v", summary, err)
+	}
+	byAuthor, err := queries.ListRootPostsByAuthor(ctx, sqlc.ListRootPostsByAuthorParams{
+		AuthorID:    "homeowner",
+		HiddenState: string(PostStateHidden),
+		RowLimit:    50,
+	})
+	if err != nil || len(byAuthor) != 1 || byAuthor[0].ID != "question-1" {
+		t.Fatalf("roots by author = %+v, %v", byAuthor, err)
+	}
+	answeredBy, err := queries.ListRootPostsAnsweredBy(ctx, sqlc.ListRootPostsAnsweredByParams{
+		HiddenState: string(PostStateHidden),
+		AdminID:     "plumber",
+		RowLimit:    50,
+	})
+	if err != nil || len(answeredBy) != 1 || answeredBy[0].ID != "question-1" {
+		t.Fatalf("roots answered by admin = %+v, %v", answeredBy, err)
+	}
+	for _, state := range []PostState{PostStateLocked, PostStateVisible} {
+		n, err := queries.UpdateRootPostState(ctx, sqlc.UpdateRootPostStateParams{
+			PostState: string(state),
+			UpdatedAt: "2026-08-26T10:10:00Z",
+			ID:        "question-1",
+		})
+		if err != nil || n != 1 {
+			t.Fatalf("set root state %q rows=%d error=%v", state, n, err)
+		}
+	}
 
 	if _, err := conn.ExecContext(ctx, `
 DROP INDEX idx_posts_root_date;
@@ -413,7 +458,7 @@ WHERE schemaname = current_schema()
 func TestMigratePostsReportsStep(t *testing.T) {
 	t.Parallel()
 
-	exec := &failingMigrationExec{failAt: 5}
+	exec := &failingMigrationExec{failAt: 6}
 	err := migratePosts(context.Background(), exec)
 	if err == nil || !strings.Contains(err.Error(), "copy questions") {
 		t.Fatalf("error = %v, want copy questions context", err)

internal/store/post.go

@@ -258,6 +258,39 @@ func GetPostThread(ctx context.Context, db *sql.DB, rootID string) (*Post, error
 	return buildPostTree(posts, rootID)
 }
 
+// GetPostThreadForViewer includes root voting and answered annotations.
+func GetPostThreadForViewer(
+	ctx context.Context,
+	db *sql.DB,
+	rootID string,
+	viewerID string,
+) (*Post, error) {
+	root, err := GetPostThread(ctx, db, rootID)
+	if err != nil {
+		return nil, err
+	}
+	summary, err := sqlc.New(db).GetRootPostVoteSummary(ctx, sqlc.GetRootPostVoteSummaryParams{
+		ViewerID: viewerID,
+		RootID:   rootID,
+	})
+	if err != nil {
+		return nil, err
+	}
+	root.Score = int(summary.Score)
+	root.UserVote = int(summary.UserVote)
+	root.Answered = postTreeContainsRole(root, RoleAdmin)
+	return root, nil
+}
+
+func postTreeContainsRole(post *Post, role Role) bool {
+	for _, reply := range post.Replies {
+		if reply.AuthorRole == role || postTreeContainsRole(reply, role) {
+			return true
+		}
+	}
+	return false
+}
+
 func buildPostTree(posts []Post, rootID string) (*Post, error) {
 	byID := make(map[string]*Post, len(posts))
 	for i := range posts {
@@ -334,6 +367,89 @@ func ListRootPosts(ctx context.Context, db *sql.DB, postDate, viewerID string) (
 	return posts, nil
 }
 
+// ListRootPostsByAuthor returns visible roots created by an author, newest first.
+func ListRootPostsByAuthor(ctx context.Context, db *sql.DB, authorID string) ([]Post, error) {
+	rows, err := sqlc.New(db).ListRootPostsByAuthor(ctx, sqlc.ListRootPostsByAuthorParams{
+		AuthorID:    authorID,
+		HiddenState: string(PostStateHidden),
+		RowLimit:    ProfileListLimit,
+	})
+	if err != nil {
+		return nil, err
+	}
+	posts := make([]Post, 0, len(rows))
+	for _, r := range rows {
+		posts = append(posts, postFromValues(
+			db,
+			r.ID,
+			r.ParentID,
+			r.AuthorID,
+			r.AuthorName,
+			r.AuthorRole,
+			r.Title,
+			r.Body,
+			r.City,
+			r.PostDate,
+			r.PostState,
+			r.CreatedAt,
+			r.UpdatedAt,
+		))
+	}
+	return posts, nil
+}
+
+// ListRootPostsAnsweredBy returns visible roots containing a reply by adminID.
+func ListRootPostsAnsweredBy(ctx context.Context, db *sql.DB, adminID string) ([]Post, error) {
+	rows, err := sqlc.New(db).ListRootPostsAnsweredBy(ctx, sqlc.ListRootPostsAnsweredByParams{
+		HiddenState: string(PostStateHidden),
+		AdminID:     adminID,
+		RowLimit:    ProfileListLimit,
+	})
+	if err != nil {
+		return nil, err
+	}
+	posts := make([]Post, 0, len(rows))
+	for _, r := range rows {
+		posts = append(posts, postFromValues(
+			db,
+			r.ID,
+			r.ParentID,
+			r.AuthorID,
+			r.AuthorName,
+			r.AuthorRole,
+			r.Title,
+			r.Body,
+			r.City,
+			r.PostDate,
+			r.PostState,
+			r.CreatedAt,
+			r.UpdatedAt,
+		))
+	}
+	return posts, nil
+}
+
+// SetRootPostState changes a root post's state.
+func SetRootPostState(ctx context.Context, db *sql.DB, id string, state PostState) error {
+	switch state {
+	case PostStateVisible, PostStateHidden, PostStateLocked:
+	default:
+		return fmt.Errorf("%w: invalid post state", ErrInvalidPost)
+	}
+	n, err := sqlc.New(db).UpdateRootPostState(ctx, sqlc.UpdateRootPostStateParams{
+		PostState: string(state),
+		UpdatedAt: time.Now().UTC().Format(time.RFC3339Nano),
+		ID:        id,
+	})
+	if err != nil {
+		return err
+	}
+	if n == 0 {
+		return sql.ErrNoRows
+	}
+	return nil
+}
+
 // SetPostVote sets value to 1, -1, or 0 on a visible root post.
 func SetPostVote(ctx context.Context, db *sql.DB, userID, postID string, value int) error {
 	if value != 1 && value != -1 && value != 0 {

internal/store/post_test.go

@@ -141,6 +141,26 @@ func TestMemoryPostLifecycle(t *testing.T) {
 	if err := mem.VotePost(ctx, voter.ID, later.ID, 1); !errors.Is(err, ErrPostNotVotable) {
 		t.Fatalf("reply vote error = %v", err)
 	}
+	byAuthor, err := mem.ListRootPostsByAuthor(ctx, homeowner.ID)
+	if err != nil || len(byAuthor) != 1 || byAuthor[0].ID != root.ID {
+		t.Fatalf("roots by author = %+v, %v", byAuthor, err)
+	}
+	answeredBy, err := mem.ListRootPostsAnsweredBy(ctx, plumber.ID)
+	if err != nil || len(answeredBy) != 1 || answeredBy[0].ID != root.ID {
+		t.Fatalf("roots answered by admin = %+v, %v", answeredBy, err)
+	}
+	if err := mem.SetRootPostState(ctx, later.ID, PostStateHidden); !errors.Is(err, sql.ErrNoRows) {
+		t.Fatalf("reply state error = %v, want sql.ErrNoRows", err)
+	}
+	if err := mem.SetRootPostState(ctx, root.ID, PostStateHidden); err != nil {
+		t.Fatal(err)
+	}
+	if roots, err := mem.ListRootPostsByAuthor(ctx, homeowner.ID); err != nil || len(roots) != 0 {
+		t.Fatalf("hidden author roots = %+v, %v", roots, err)
+	}
+	if roots, err := mem.ListRootPostsAnsweredBy(ctx, plumber.ID); err != nil || len(roots) != 0 {
+		t.Fatalf("hidden answered roots = %+v, %v", roots, err)
+	}
 }
 
 func TestMemoryPostValidation(t *testing.T) {

internal/store/postgres_store.go

@@ -157,6 +157,10 @@ func (p *Postgres) GetPostThread(ctx context.Context, rootID string) (*Post, err
 	return GetPostThread(ctx, p.db, rootID)
 }
 
+func (p *Postgres) GetPostThreadForViewer(ctx context.Context, rootID, viewerID string) (*Post, error) {
+	return GetPostThreadForViewer(ctx, p.db, rootID, viewerID)
+}
+
 func (p *Postgres) UpdatePost(ctx context.Context, post *Post) error {
 	post.db = p.db
 	return post.Update(ctx)
@@ -166,6 +170,18 @@ func (p *Postgres) ListRootPosts(ctx context.Context, postDate, viewerID string)
 	return ListRootPosts(ctx, p.db, postDate, viewerID)
 }
 
+func (p *Postgres) ListRootPostsByAuthor(ctx context.Context, authorID string) ([]Post, error) {
+	return ListRootPostsByAuthor(ctx, p.db, authorID)
+}
+
+func (p *Postgres) ListRootPostsAnsweredBy(ctx context.Context, adminID string) ([]Post, error) {
+	return ListRootPostsAnsweredBy(ctx, p.db, adminID)
+}
+
+func (p *Postgres) SetRootPostState(ctx context.Context, id string, state PostState) error {
+	return SetRootPostState(ctx, p.db, id, state)
+}
+
 func (p *Postgres) VotePost(ctx context.Context, userID, postID string, value int) error {
 	return SetPostVote(ctx, p.db, userID, postID, value)
 }

internal/store/sqlc/posts.sql.go

@@ -117,6 +117,34 @@ func (q *Queries) GetPost(ctx context.Context, id string) (GetPostRow, error) {
 	return i, err
 }
 
+const getRootPostVoteSummary = `-- name: GetRootPostVoteSummary :one
+SELECT
+  COALESCE(SUM(value), 0)::bigint AS score,
+  COALESCE(
+    MAX(value) FILTER (WHERE user_id = $1),
+    0
+  )::bigint AS user_vote
+FROM post_votes
+WHERE post_id = $2
+`
+
+type GetRootPostVoteSummaryParams struct {
+	ViewerID string
+	RootID   string
+}
+
+type GetRootPostVoteSummaryRow struct {
+	Score    int64
+	UserVote int64
+}
+
+func (q *Queries) GetRootPostVoteSummary(ctx context.Context, arg GetRootPostVoteSummaryParams) (GetRootPostVoteSummaryRow, error) {
+	row := q.db.QueryRowContext(ctx, getRootPostVoteSummary, arg.ViewerID, arg.RootID)
+	var i GetRootPostVoteSummaryRow
+	err := row.Scan(&i.Score, &i.UserVote)
+	return i, err
+}
+
 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
@@ -309,6 +337,162 @@ func (q *Queries) ListRootPosts(ctx context.Context, arg ListRootPostsParams) ([
 	return items, nil
 }
 
+const listRootPostsAnsweredBy = `-- name: ListRootPostsAnsweredBy :many
+WITH RECURSIVE ancestors AS (
+  SELECT p.id, p.parent_id
+  FROM posts p
+  WHERE p.author_id = $3
+    AND p.parent_id IS NOT NULL
+
+  UNION
+
+  SELECT parent.id, parent.parent_id
+  FROM posts parent
+  JOIN ancestors child ON child.parent_id = parent.id
+)
+SELECT DISTINCT
+  root.id, root.parent_id, root.author_id,
+  u.name AS author_name, u.role AS author_role,
+  root.title, root.body, root.city, root.post_date,
+  root.post_state, root.created_at, root.updated_at
+FROM posts root
+JOIN ancestors ON ancestors.id = root.id
+JOIN users u ON u.id = root.author_id
+WHERE root.parent_id IS NULL
+  AND root.post_state <> $1
+ORDER BY root.created_at DESC, root.id DESC
+LIMIT $2
+`
+
+type ListRootPostsAnsweredByParams struct {
+	HiddenState string
+	RowLimit    int32
+	AdminID     string
+}
+
+type ListRootPostsAnsweredByRow struct {
+	ID         string
+	ParentID   sql.NullString
+	AuthorID   string
+	AuthorName string
+	AuthorRole string
+	Title      string
+	Body       string
+	City       string
+	PostDate   string
+	PostState  string
+	CreatedAt  string
+	UpdatedAt  string
+}
+
+func (q *Queries) ListRootPostsAnsweredBy(ctx context.Context, arg ListRootPostsAnsweredByParams) ([]ListRootPostsAnsweredByRow, error) {
+	rows, err := q.db.QueryContext(ctx, listRootPostsAnsweredBy, arg.HiddenState, arg.RowLimit, arg.AdminID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	items := []ListRootPostsAnsweredByRow{}
+	for rows.Next() {
+		var i ListRootPostsAnsweredByRow
+		if err := rows.Scan(
+			&i.ID,
+			&i.ParentID,
+			&i.AuthorID,
+			&i.AuthorName,
+			&i.AuthorRole,
+			&i.Title,
+			&i.Body,
+			&i.City,
+			&i.PostDate,
+			&i.PostState,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); 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 listRootPostsByAuthor = `-- name: ListRootPostsByAuthor :many
+SELECT
+  p.id, p.parent_id, p.author_id,
+  u.name AS author_name, u.role AS author_role,
+  p.title, p.body, p.city, p.post_date,
+  p.post_state, p.created_at, p.updated_at
+FROM posts p
+JOIN users u ON u.id = p.author_id
+WHERE p.parent_id IS NULL
+  AND p.author_id = $1
+  AND p.post_state <> $2
+ORDER BY p.created_at DESC, p.id DESC
+LIMIT $3
+`
+
+type ListRootPostsByAuthorParams struct {
+	AuthorID    string
+	HiddenState string
+	RowLimit    int32
+}
+
+type ListRootPostsByAuthorRow struct {
+	ID         string
+	ParentID   sql.NullString
+	AuthorID   string
+	AuthorName string
+	AuthorRole string
+	Title      string
+	Body       string
+	City       string
+	PostDate   string
+	PostState  string
+	CreatedAt  string
+	UpdatedAt  string
+}
+
+func (q *Queries) ListRootPostsByAuthor(ctx context.Context, arg ListRootPostsByAuthorParams) ([]ListRootPostsByAuthorRow, error) {
+	rows, err := q.db.QueryContext(ctx, listRootPostsByAuthor, arg.AuthorID, arg.HiddenState, arg.RowLimit)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	items := []ListRootPostsByAuthorRow{}
+	for rows.Next() {
+		var i ListRootPostsByAuthorRow
+		if err := rows.Scan(
+			&i.ID,
+			&i.ParentID,
+			&i.AuthorID,
+			&i.AuthorName,
+			&i.AuthorRole,
+			&i.Title,
+			&i.Body,
+			&i.City,
+			&i.PostDate,
+			&i.PostState,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); 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 postIsVisibleRoot = `-- name: PostIsVisibleRoot :one
 SELECT EXISTS(
   SELECT 1
@@ -353,6 +537,29 @@ func (q *Queries) UpdatePost(ctx context.Context, arg UpdatePostParams) (int64,
 	return result.RowsAffected()
 }
 
+const updateRootPostState = `-- name: UpdateRootPostState :execrows
+UPDATE posts
+SET
+  post_state = $1,
+  updated_at = $2
+WHERE id = $3
+  AND parent_id IS NULL
+`
+
+type UpdateRootPostStateParams struct {
+	PostState string
+	UpdatedAt string
+	ID        string
+}
+
+func (q *Queries) UpdateRootPostState(ctx context.Context, arg UpdateRootPostStateParams) (int64, error) {
+	result, err := q.db.ExecContext(ctx, updateRootPostState, arg.PostState, arg.UpdatedAt, arg.ID)
+	if err != nil {
+		return 0, err
+	}
+	return result.RowsAffected()
+}
+
 const upsertPostVoteOnVisibleRoot = `-- name: UpsertPostVoteOnVisibleRoot :execrows
 INSERT INTO post_votes (user_id, post_id, value)
 SELECT $1, $2, $3

internal/store/store.go

@@ -40,8 +40,12 @@ type Store interface {
 	CreatePost(ctx context.Context, post *Post) error
 	GetPost(ctx context.Context, id string) (*Post, error)
 	GetPostThread(ctx context.Context, rootID string) (*Post, error)
+	GetPostThreadForViewer(ctx context.Context, rootID, viewerID string) (*Post, error)
 	UpdatePost(ctx context.Context, post *Post) error
 	ListRootPosts(ctx context.Context, postDate, viewerID string) ([]Post, error)
+	ListRootPostsByAuthor(ctx context.Context, authorID string) ([]Post, error)
+	ListRootPostsAnsweredBy(ctx context.Context, adminID string) ([]Post, error)
+	SetRootPostState(ctx context.Context, id string, state PostState) error
 	VotePost(ctx context.Context, userID, postID string, value int) error
 
 	// Vote sets the vote to 1, -1, or 0 (clear) on a visible question.

internal/web/posts.go

@@ -59,7 +59,7 @@ func (s *Server) handleCreatePost(w http.ResponseWriter, r *http.Request) {
 			http.NotFound(w, r)
 			return
 		}
-		if !user.Admin() && user.ID != threadRoot.AuthorID {
+		if !canReplyToThread(user, threadRoot) {
 			http.Error(w, "forbidden", http.StatusForbidden)
 			return
 		}
@@ -175,3 +175,42 @@ func canEditPost(user *store.User, post *store.Post) bool {
 	}
 	return user.ID == post.AuthorID
 }
+
+func canReplyToThread(user *store.User, root *store.Post) bool {
+	return user != nil &&
+		root != nil &&
+		root.PostState != store.PostStateHidden &&
+		(user.Admin() || user.ID == root.AuthorID)
+}
+
+func postLabel(post *store.Post) string {
+	if post == nil {
+		return ""
+	}
+	if post.ParentID == nil {
+		return "Question"
+	}
+	if post.AuthorRole == store.RoleAdmin {
+		return "Shop response"
+	}
+	return "Homeowner"
+}
+
+func postDepthClass(depth int) string {
+	switch depth {
+	case 0:
+		return "root"
+	case 1:
+		return "branch"
+	default:
+		return "deep"
+	}
+}
+
+func postPointers(posts []store.Post) []*store.Post {
+	out := make([]*store.Post, len(posts))
+	for i := range posts {
+		out[i] = &posts[i]
+	}
+	return out
+}

internal/web/posts_test.go

@@ -258,6 +258,93 @@ func TestEditPostRoutePermissions(t *testing.T) {
 	}
 }
 
+func TestQuestionPageRendersNestedPostControls(t *testing.T) {
+	t.Parallel()
+
+	srv, mem := newTestServer(t, Config{})
+	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")
+
+	root := &store.Post{
+		AuthorID: homeowner.ID,
+		Title:    "Leaky sink",
+		Body:     "Water under the cabinet.",
+		City:     "Oakland",
+		PostDate: pacific.Today(),
+	}
+	if err := mem.CreatePost(context.Background(), root); err != nil {
+		t.Fatal(err)
+	}
+	homeownerReply := &store.Post{
+		ParentID: &root.ID,
+		AuthorID: homeowner.ID,
+		Body:     "The model number is 123.",
+	}
+	if err := mem.CreatePost(context.Background(), homeownerReply); err != nil {
+		t.Fatal(err)
+	}
+	adminReply := &store.Post{
+		ParentID: &homeownerReply.ID,
+		AuthorID: admin.ID,
+		Body:     "Replace the cartridge.",
+	}
+	if err := mem.CreatePost(context.Background(), adminReply); err != nil {
+		t.Fatal(err)
+	}
+	homeownerReply.Body = "The model number is 123A."
+	if err := mem.UpdatePost(context.Background(), homeownerReply); err != nil {
+		t.Fatal(err)
+	}
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/questions/"+root.ID, nil)
+	for _, cookie := range homeownerCookies {
+		req.AddCookie(cookie)
+	}
+	handler.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("question page status = %d: %s", rec.Code, rec.Body.String())
+	}
+	body := rec.Body.String()
+	for _, want := range []string{
+		`id="post-` + root.ID + `"`,
+		`id="post-` + homeownerReply.ID + `"`,
+		`id="post-` + adminReply.ID + `"`,
+		`class="thread-post thread-post-branch`,
+		`class="thread-post thread-post-deep is-shop"`,
+		"Homeowner",
+		"Shop response",
+		"Edited",
+		`action="/posts"`,
+		`action="/posts/` + root.ID + `/edit"`,
+		`action="/posts/` + homeownerReply.ID + `/edit"`,
+		`>The model number is 123A.</textarea>`,
+		`removeAttribute('open')`,
+	} {
+		if !strings.Contains(body, want) {
+			t.Fatalf("question page missing %q: %s", want, body)
+		}
+	}
+	if strings.Contains(body, `action="/posts/`+adminReply.ID+`/edit"`) {
+		t.Fatalf("homeowner can edit admin reply: %s", body)
+	}
+
+	rec = httptest.NewRecorder()
+	req = httptest.NewRequest(http.MethodGet, "/questions/"+root.ID, nil)
+	for _, cookie := range adminCookies {
+		req.AddCookie(cookie)
+	}
+	handler.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK ||
+		!strings.Contains(rec.Body.String(), `action="/posts/`+adminReply.ID+`/edit"`) ||
+		strings.Contains(rec.Body.String(), `action="/posts/`+root.ID+`/edit"`) {
+		t.Fatalf("admin edit controls are incorrect: %d %s", rec.Code, rec.Body.String())
+	}
+}
+
 func csrfForCookies(t *testing.T, handler http.Handler, cookies []*http.Cookie) string {
 	t.Helper()
 	req := httptest.NewRequest(http.MethodGet, "/submit", nil)

internal/web/profile.go

@@ -23,7 +23,7 @@ import (
 type profilePage struct {
 	page
 	States         []struct{ Code, Name string }
-	Questions      []store.RankedQuestion
+	Posts          []store.Post
 	QuestionsLabel string
 	UploadsEnabled bool
 	Error          string
@@ -255,16 +255,16 @@ func fitAvatar(img image.Image, maxDim int) image.Image {
 
 func (s *Server) renderProfile(w http.ResponseWriter, r *http.Request, u *store.User, errMsg, stateVal, emailVal string) {
 	var (
-		questions []store.RankedQuestion
+		posts []store.Post
-		label     string
+		label string
-		err       error
+		err   error
 	)
 	if u.Admin() {
 		label = "Questions you answered"
-		questions, err = s.store.ListQuestionsAnsweredBy(r.Context(), u.ID)
+		posts, err = s.store.ListRootPostsAnsweredBy(r.Context(), u.ID)
 	} else {
 		label = "Your questions"
-		questions, err = s.store.ListQuestionsByAuthor(r.Context(), u.ID)
+		posts, err = s.store.ListRootPostsByAuthor(r.Context(), u.ID)
 	}
 	if err != nil {
 		http.Error(w, "could not load questions", http.StatusInternalServerError)
@@ -275,7 +275,7 @@ func (s *Server) renderProfile(w http.ResponseWriter, r *http.Request, u *store.
 	s.exec(w, "profile", profilePage{
 		page:           p,
 		States:         geo.States,
-		Questions:      questions,
+		Posts:          posts,
 		QuestionsLabel: label,
 		UploadsEnabled: s.cfg.Blob.Enabled(),
 		Error:          errMsg,

internal/web/server.go

@@ -3,7 +3,6 @@ package web
 import (
 	"context"
 	"crypto/rand"
-	"database/sql"
 	"encoding/hex"
 	"errors"
 	"fmt"
@@ -64,13 +63,12 @@ type huntPage struct {
 	Label       string
 	IsToday     bool
 	IsYesterday bool
-	Questions   []store.RankedQuestion
+	Posts       []*store.Post
 }
 
 type questionPage struct {
 	page
-	Question *store.RankedQuestion
+	Question *store.Post
-	Answer   *store.Answer
 }
 
 type submitPage struct {
@@ -90,11 +88,19 @@ type authPage struct {
 }
 
 type voteCtx struct {
-	User     *store.User
+	User *store.User
-	CSRF     string
+	CSRF string
-	View     string
+	View string
-	Date     string
+	Date string
-	Question store.RankedQuestion
+	Post *store.Post
+}
+
+type threadPostCtx struct {
+	User  *store.User
+	CSRF  string
+	Root  *store.Post
+	Post  *store.Post
+	Depth int
 }
 
 func New(st store.Store, sessionStore scs.Store, templateFS fs.FS, staticFS fs.FS, cfg Config) (*Server, error) {
@@ -105,12 +111,27 @@ func New(st store.Store, sessionStore scs.Store, templateFS fs.FS, staticFS fs.F
 		cfg.Mail = mail.Nop{}
 	}
 	funcMap := template.FuncMap{
-		"voteCtx": func(user *store.User, csrf, view, date string, q store.RankedQuestion) voteCtx {
+		"voteCtx": func(user *store.User, csrf, view, date string, post *store.Post) voteCtx {
-			return voteCtx{User: user, CSRF: csrf, View: view, Date: date, Question: q}
+			return voteCtx{User: user, CSRF: csrf, View: view, Date: date, Post: post}
+		},
+		"postCtx": func(user *store.User, csrf string, root, post *store.Post, depth int) threadPostCtx {
+			return threadPostCtx{User: user, CSRF: csrf, Root: root, Post: post, Depth: depth}
+		},
+		"add":         func(a, b int) int { return a + b },
+		"rank":        func(i int) int { return i + 1 },
+		"isAdmin":     func(u *store.User) bool { return u.Admin() },
+		"canReply":    canReplyToThread,
+		"canEditPost": canEditPost,
+		"postLabel":   postLabel,
+		"postDepth":   postDepthClass,
+		"isEdited":    func(post *store.Post) bool { return post != nil && post.UpdatedAt != post.CreatedAt },
+		"postTime": func(value string) string {
+			t, err := time.Parse(time.RFC3339Nano, value)
+			if err != nil {
+				return value
+			}
+			return t.In(pacific.Loc).Format("Jan 2, 2006 · 3:04 PM")
 		},
-		"add":          func(a, b int) int { return a + b },
-		"rank":         func(i int) int { return i + 1 },
-		"isAdmin":      func(u *store.User) bool { return u.Admin() },
 		"pacificLabel": pacific.Label,
 		"locationTag": func(u *store.User) string {
 			if u != nil {
@@ -281,7 +302,7 @@ func (s *Server) renderHunt(w http.ResponseWriter, r *http.Request, date string)
 	if u := currentUser(r); u != nil {
 		viewer = u.ID
 	}
-	questions, err := s.store.ListHunt(r.Context(), date, viewer)
+	posts, err := s.store.ListRootPosts(r.Context(), date, viewer)
 	if err != nil {
 		http.Error(w, "could not load questions", http.StatusInternalServerError)
 		return
@@ -297,7 +318,7 @@ func (s *Server) renderHunt(w http.ResponseWriter, r *http.Request, date string)
 		Label:       label,
 		IsToday:     pacific.IsToday(date),
 		IsYesterday: pacific.IsYesterday(date),
-		Questions:   questions,
+		Posts:       postPointers(posts),
 	})
 }
 
@@ -341,17 +362,17 @@ func (s *Server) handleSubmit(w http.ResponseWriter, r *http.Request) {
 	if len(city) > 80 {
 		city = truncateRunes(city, 80)
 	}
-	q := &store.RankedQuestion{
+	post := &store.Post{
 		AuthorID: u.ID,
 		Title:    title,
 		Body:     body,
 		City:     city,
 	}
-	if err := s.store.CreateQuestion(r.Context(), q); err != nil {
+	if err := s.store.CreatePost(r.Context(), post); err != nil {
 		http.Error(w, "could not save question", http.StatusInternalServerError)
 		return
 	}
-	http.Redirect(w, r, "/questions/"+url.PathEscape(q.ID), http.StatusSeeOther)
+	http.Redirect(w, r, "/questions/"+url.PathEscape(post.ID), http.StatusSeeOther)
 }
 
 func (s *Server) handleQuestion(w http.ResponseWriter, r *http.Request) {
@@ -360,29 +381,14 @@ func (s *Server) handleQuestion(w http.ResponseWriter, r *http.Request) {
 	if u := currentUser(r); u != nil {
 		viewer = u.ID
 	}
-	q, err := s.store.GetQuestion(r.Context(), id, viewer)
+	post, err := s.store.GetPostThreadForViewer(r.Context(), id, viewer)
-	if err != nil || (q.Hidden && !currentUser(r).Admin()) {
+	if err != nil || (post.PostState == store.PostStateHidden && !currentUser(r).Admin()) {
 		http.NotFound(w, r)
 		return
 	}
-	var ans *store.Answer
-	if q.Answered {
-		ans, err = s.store.GetAnswer(r.Context(), q.ID)
-		if err != nil {
-			if errors.Is(err, sql.ErrNoRows) {
-				log.Printf("question %s marked answered but answer missing", q.ID)
-				http.Error(w, "answer unavailable", http.StatusInternalServerError)
-				return
-			}
-			log.Printf("get answer %s: %v", q.ID, err)
-			http.Error(w, "could not load answer", http.StatusInternalServerError)
-			return
-		}
-	}
 	s.exec(w, "question", questionPage{
-		page:     s.basePage(r, q.Title),
+		page:     s.basePage(r, post.Title),
-		Question: q,
+		Question: post,
-		Answer:   ans,
 	})
 }
 
@@ -412,8 +418,8 @@ func (s *Server) handleVote(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "invalid vote", http.StatusBadRequest)
 		return
 	}
-	if err := s.store.Vote(r.Context(), u.ID, id, value); err != nil {
+	if err := s.store.VotePost(r.Context(), u.ID, id, value); err != nil {
-		if errors.Is(err, store.ErrHiddenOrMissing) {
+		if errors.Is(err, store.ErrPostNotVotable) {
 			http.Error(w, "not found", http.StatusNotFound)
 			return
 		}
@@ -427,17 +433,17 @@ func (s *Server) handleVote(w http.ResponseWriter, r *http.Request) {
 			s.renderLeaderboard(w, r, date)
 			return
 		}
-		q, err := s.store.GetQuestion(r.Context(), id, u.ID)
+		post, err := s.store.GetPostThreadForViewer(r.Context(), id, u.ID)
 		if err != nil {
 			http.Error(w, "not found", http.StatusNotFound)
 			return
 		}
 		s.exec(w, "vote", voteCtx{
-			User:     u,
+			User: u,
-			CSRF:     s.sessions.GetString(r.Context(), "csrf"),
+			CSRF: s.sessions.GetString(r.Context(), "csrf"),
-			View:     "question",
+			View: "question",
-			Date:     q.HuntDate,
+			Date: post.PostDate,
-			Question: *q,
+			Post: post,
 		})
 		return
 	}
@@ -460,15 +466,15 @@ func (s *Server) renderLeaderboard(w http.ResponseWriter, r *http.Request, date
 	if u := currentUser(r); u != nil {
 		viewer = u.ID
 	}
-	questions, err := s.store.ListHunt(r.Context(), date, viewer)
+	posts, err := s.store.ListRootPosts(r.Context(), date, viewer)
 	if err != nil {
 		http.Error(w, "could not load questions", http.StatusInternalServerError)
 		return
 	}
 	s.exec(w, "leaderboard", huntPage{
-		page:      s.basePage(r, ""),
+		page:  s.basePage(r, ""),
-		Date:      date,
+		Date:  date,
-		Questions: questions,
+		Posts: postPointers(posts),
 	})
 }
 
@@ -490,65 +496,27 @@ func (s *Server) handleAnswer(w http.ResponseWriter, r *http.Request) {
 	if len(body) > 12000 {
 		body = truncateRunes(body, 12000)
 	}
-	q, err := s.store.GetQuestion(r.Context(), id, u.ID)
+	root, err := s.store.GetPost(r.Context(), id)
-	if err != nil {
+	if err != nil || root.ParentID != nil || root.PostState == store.PostStateHidden {
 		http.NotFound(w, r)
 		return
 	}
-	_, priorErr := s.store.GetAnswer(r.Context(), id)
+	reply := &store.Post{
-	wasNew := errors.Is(priorErr, sql.ErrNoRows)
+		ParentID: &root.ID,
-	if priorErr != nil && !wasNew {
+		AuthorID: u.ID,
-		http.Error(w, "could not load answer", http.StatusInternalServerError)
+		Body:     body,
-		return
 	}
-	ans := &store.Answer{
+	if err := s.store.CreatePost(r.Context(), reply); err != nil {
-		QuestionID: id,
-		AuthorID:   u.ID,
-		Body:       body,
-	}
-	if err := s.store.UpsertAnswer(r.Context(), ans); err != nil {
 		http.Error(w, "could not save answer", http.StatusInternalServerError)
 		return
 	}
-	if wasNew {
+	location := "/questions/" + url.PathEscape(id) + "#post-" + url.PathEscape(reply.ID)
-		s.notifyQuestionAnswered(q, body, u.ID)
-	}
-	saved, err := s.store.GetAnswer(r.Context(), id)
-	if err != nil {
-		http.Error(w, "could not load answer", http.StatusInternalServerError)
-		return
-	}
 	if isHTMX(r) {
-		s.exec(w, "answer", questionPage{page: s.basePage(r, ""), Answer: saved})
+		w.Header().Set("HX-Redirect", location)
+		w.WriteHeader(http.StatusSeeOther)
 		return
 	}
-	http.Redirect(w, r, "/questions/"+url.PathEscape(id), http.StatusSeeOther)
+	http.Redirect(w, r, location, http.StatusSeeOther)
-}
-
-func (s *Server) notifyQuestionAnswered(q *store.RankedQuestion, answerBody, adminID string) {
-	if q == nil || s.cfg.Mail == nil {
-		return
-	}
-	author, err := s.store.UserByID(context.Background(), q.AuthorID)
-	if err != nil || author == nil || author.Email == "" || author.ID == adminID {
-		return
-	}
-	msg := mail.QuestionAnswered{
-		ToEmail:       author.Email,
-		ToName:        author.Name,
-		QuestionID:    q.ID,
-		QuestionTitle: q.Title,
-		AnswerBody:    answerBody,
-	}
-	go func() {
-		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
-		defer cancel()
-		if err := s.cfg.Mail.NotifyQuestionAnswered(ctx, msg); err != nil {
-			log.Printf("notify answer %s: %v", q.ID, err)
-			return
-		}
-		log.Printf("notify answer %s: accepted", q.ID)
-	}()
 }
 
 func (s *Server) handleHide(w http.ResponseWriter, r *http.Request) {
@@ -561,17 +529,17 @@ func (s *Server) handleHide(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	id := chi.URLParam(r, "id")
-	q, err := s.store.GetQuestion(r.Context(), id, u.ID)
+	post, err := s.store.GetPost(r.Context(), id)
-	if err != nil {
+	if err != nil || post.ParentID != nil {
 		http.NotFound(w, r)
 		return
 	}
-	if err := s.store.HideQuestion(r.Context(), id); err != nil {
+	if err := s.store.SetRootPostState(r.Context(), id, store.PostStateHidden); err != nil {
 		http.Error(w, "could not hide", http.StatusInternalServerError)
 		return
 	}
 	if isHTMX(r) && r.PostFormValue("view") == "list" {
-		s.renderLeaderboard(w, r, q.HuntDate)
+		s.renderLeaderboard(w, r, post.PostDate)
 		return
 	}
 	if isHTMX(r) {

internal/web/server_test.go

@@ -19,7 +19,6 @@ import (
 
 	"plumber"
 	"plumber/internal/blob"
-	"plumber/internal/mail"
 	"plumber/internal/pacific"
 	"plumber/internal/store"
 )
@@ -417,21 +416,21 @@ func TestProfileAdminAnsweredListAndAvatarUpload(t *testing.T) {
 	alice := seedUser(t, mem, aliceName, "hunter22", store.RoleUser)
 	adminCookies := loginUser(t, h, hubName, "hunter22")
 
-	q := &store.RankedQuestion{
+	root := &store.Post{
 		AuthorID: alice.ID,
 		Title:    "Drip",
 		Body:     "Under sink",
 		City:     "Oakland",
 	}
-	if err := mem.CreateQuestion(context.Background(), q); err != nil {
+	if err := mem.CreatePost(context.Background(), root); err != nil {
 		t.Fatal(err)
 	}
-	ans := &store.Answer{
+	reply := &store.Post{
-		QuestionID: q.ID,
+		ParentID: &root.ID,
-		AuthorID:   hub.ID,
+		AuthorID: hub.ID,
-		Body:       "Replace the cartridge.",
+		Body:     "Replace the cartridge.",
 	}
-	if err := mem.UpsertAnswer(context.Background(), ans); err != nil {
+	if err := mem.CreatePost(context.Background(), reply); err != nil {
 		t.Fatal(err)
 	}
 
@@ -493,14 +492,14 @@ func TestMutationsVoteAnswerHideAndCSRF(t *testing.T) {
 	adminCookies := loginUser(t, h, adminName, "hunter22")
 	userCookies := loginUser(t, h, userName, "hunter22")
 
-	q := &store.RankedQuestion{
+	q := &store.Post{
 		AuthorID: user.ID,
 		Title:    "Pipe noise",
 		Body:     "Clanking",
 		City:     "SF",
-		HuntDate: pacific.Today(),
+		PostDate: pacific.Today(),
 	}
-	if err := mem.CreateQuestion(context.Background(), q); err != nil {
+	if err := mem.CreatePost(context.Background(), q); err != nil {
 		t.Fatal(err)
 	}
 
@@ -556,7 +555,7 @@ func TestMutationsVoteAnswerHideAndCSRF(t *testing.T) {
 	if rec.Code != 200 {
 		t.Fatalf("vote htmx %d %s", rec.Code, rec.Body.String())
 	}
-	got, err := mem.GetQuestion(context.Background(), q.ID, user.ID)
+	got, err := mem.GetPostThreadForViewer(context.Background(), q.ID, user.ID)
 	if err != nil || got.UserVote != 1 || got.Score != 1 {
 		t.Fatalf("vote not applied: %+v %v", got, err)
 	}
@@ -581,7 +580,7 @@ func TestMutationsVoteAnswerHideAndCSRF(t *testing.T) {
 		t.Fatalf("non-admin answer want 403, got %d", rec.Code)
 	}
 
-	// Admin answer success (HTMX)
+	// Admin answer compatibility route creates a reply and redirects the thread.
 	rec = httptest.NewRecorder()
 	req = httptest.NewRequest(http.MethodGet, "/questions/"+q.ID, nil)
 	for _, c := range adminCookies {
@@ -598,22 +597,37 @@ func TestMutationsVoteAnswerHideAndCSRF(t *testing.T) {
 	}
 	rec = httptest.NewRecorder()
 	h.ServeHTTP(rec, req)
-	if rec.Code != 200 || !strings.Contains(rec.Body.String(), "Tighten the nuts") {
+	if rec.Code != http.StatusSeeOther {
 		t.Fatalf("admin answer: %d %s", rec.Code, rec.Body.String())
 	}
-	if body := rec.Body.String(); !strings.Contains(body, `class="answer-editor"`) ||
+	thread, err := mem.GetPostThread(context.Background(), q.ID)
-		!strings.Contains(body, "<summary>Edit answer</summary>") ||
+	if err != nil || len(thread.Replies) != 1 {
+		t.Fatalf("admin reply missing: %+v %v", thread, err)
+	}
+	adminReply := thread.Replies[0]
+	if adminReply.AuthorID != admin.ID || adminReply.Body != "Tighten the nuts." {
+		t.Fatalf("unexpected admin reply: %+v", adminReply)
+	}
+	if got := rec.Header().Get("HX-Redirect"); got != "/questions/"+q.ID+"#post-"+adminReply.ID {
+		t.Fatalf("admin answer redirect = %q", got)
+	}
+
+	rec = httptest.NewRecorder()
+	req = httptest.NewRequest(http.MethodGet, "/questions/"+q.ID, nil)
+	for _, c := range adminCookies {
+		req.AddCookie(c)
+	}
+	h.ServeHTTP(rec, req)
+	if body := rec.Body.String(); !strings.Contains(body, "Tighten the nuts.") ||
+		!strings.Contains(body, "<summary>Edit</summary>") ||
 		!strings.Contains(body, ">Tighten the nuts.</textarea>") ||
 		!strings.Contains(body, `type="reset" class="btn btn-ghost"`) ||
 		!strings.Contains(body, `removeAttribute('open')`) ||
-		strings.Contains(body, `<details class="answer-editor" open`) {
+		strings.Contains(body, `<details class="post-composer" open`) {
-		t.Fatalf("admin answer editor is not collapsed and populated: %s", body)
+		t.Fatalf("admin reply editor is not collapsed and populated: %s", body)
-	}
-	if _, err := mem.GetAnswer(context.Background(), q.ID); err != nil {
-		t.Fatal(err)
 	}
 
-	// The public answer is visible to its author, but editing remains admin-only.
+	// The public reply is visible to the root author, but editing remains admin-only.
 	rec = httptest.NewRecorder()
 	req = httptest.NewRequest(http.MethodGet, "/questions/"+q.ID, nil)
 	for _, c := range userCookies {
@@ -623,8 +637,8 @@ func TestMutationsVoteAnswerHideAndCSRF(t *testing.T) {
 	if rec.Code != 200 || !strings.Contains(rec.Body.String(), "Tighten the nuts.") {
 		t.Fatalf("question author cannot see answer: %d %s", rec.Code, rec.Body.String())
 	}
-	if strings.Contains(rec.Body.String(), `class="answer-editor"`) {
+	if strings.Contains(rec.Body.String(), `/posts/`+adminReply.ID+`/edit`) {
-		t.Fatalf("question author can see admin answer editor: %s", rec.Body.String())
+		t.Fatalf("question author can edit admin reply: %s", rec.Body.String())
 	}
 
 	// Hide invalid id
@@ -659,8 +673,8 @@ func TestMutationsVoteAnswerHideAndCSRF(t *testing.T) {
 	if rec.Code != http.StatusSeeOther {
 		t.Fatalf("hide %d %s", rec.Code, rec.Body.String())
 	}
-	hidden, err := mem.GetQuestion(context.Background(), q.ID, admin.ID)
+	hidden, err := mem.GetPost(context.Background(), q.ID)
-	if err != nil || !hidden.Hidden {
+	if err != nil || hidden.PostState != store.PostStateHidden {
 		t.Fatalf("question not hidden: %+v %v", hidden, err)
 	}
 }
@@ -713,113 +727,6 @@ func TestRegisterRequiresEmail(t *testing.T) {
 	}
 }
 
-func TestAnswerNotifyFirstOnly(t *testing.T) {
-	recMail := &mail.Recording{}
-	srv, mem := newTestServer(t, Config{Mail: recMail})
-	h := srv.Handler()
-	adminName := uniq("adm")
-	askName := uniq("ask")
-	admin := seedUser(t, mem, adminName, "hunter22", store.RoleAdmin)
-	asker := seedUser(t, mem, askName, "hunter22", store.RoleUser)
-	adminCookies := loginUser(t, h, adminName, "hunter22")
-
-	q := &store.RankedQuestion{
-		AuthorID: asker.ID,
-		Title:    "Leaky sink",
-		Body:     "Drip",
-		City:     "Oakland",
-		HuntDate: pacific.Today(),
-	}
-	if err := mem.CreateQuestion(context.Background(), q); err != nil {
-		t.Fatal(err)
-	}
-
-	postAnswer := func(body string) {
-		t.Helper()
-		w := httptest.NewRecorder()
-		req := httptest.NewRequest(http.MethodGet, "/questions/"+q.ID, nil)
-		for _, c := range adminCookies {
-			req.AddCookie(c)
-		}
-		h.ServeHTTP(w, req)
-		csrf := csrfFrom(w.Body.String())
-		form := strings.NewReader("_csrf=" + csrf + "&body=" + body)
-		req = httptest.NewRequest(http.MethodPost, "/questions/"+q.ID+"/answer", form)
-		req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
-		req.Header.Set("HX-Request", "true")
-		for _, c := range adminCookies {
-			req.AddCookie(c)
-		}
-		w = httptest.NewRecorder()
-		h.ServeHTTP(w, req)
-		if w.Code != 200 {
-			t.Fatalf("answer %d %s", w.Code, w.Body.String())
-		}
-	}
-
-	postAnswer("First+reply")
-	deadline := time.Now().Add(2 * time.Second)
-	var msgs []mail.QuestionAnswered
-	for time.Now().Before(deadline) {
-		msgs = recMail.Snapshot()
-		if len(msgs) > 0 {
-			break
-		}
-		time.Sleep(10 * time.Millisecond)
-	}
-	if len(msgs) != 1 {
-		t.Fatalf("first answer notifies once, got %d", len(msgs))
-	}
-	if msgs[0].ToEmail != asker.Email || msgs[0].QuestionID != q.ID {
-		t.Fatalf("unexpected notify: %+v", msgs[0])
-	}
-	if msgs[0].AnswerBody != "First reply" {
-		t.Fatalf("answer body %q", msgs[0].AnswerBody)
-	}
-
-	postAnswer("Edited+reply")
-	time.Sleep(50 * time.Millisecond)
-	if recMail.Len() != 1 {
-		t.Fatalf("edit must not notify again, got %d", recMail.Len())
-	}
-
-	// Author without email is skipped
-	recMail2 := &mail.Recording{}
-	srv2, mem2 := newTestServer(t, Config{Mail: recMail2})
-	h2 := srv2.Handler()
-	admin2 := seedUser(t, mem2, uniq("adm2"), "hunter22", store.RoleAdmin)
-	noMail := &store.User{Username: uniq("silent"), PasswordHash: admin.PasswordHash, Role: store.RoleUser, Email: ""}
-	hash, _ := bcrypt.GenerateFromPassword([]byte("hunter22"), bcrypt.MinCost)
-	noMail.PasswordHash = string(hash)
-	if err := mem2.CreateUser(context.Background(), noMail); err != nil {
-		t.Fatal(err)
-	}
-	q2 := &store.RankedQuestion{AuthorID: noMail.ID, Title: "Quiet", Body: "x", HuntDate: pacific.Today()}
-	if err := mem2.CreateQuestion(context.Background(), q2); err != nil {
-		t.Fatal(err)
-	}
-	cookies := loginUser(t, h2, admin2.Username, "hunter22")
-	w := httptest.NewRecorder()
-	req := httptest.NewRequest(http.MethodGet, "/questions/"+q2.ID, nil)
-	for _, c := range cookies {
-		req.AddCookie(c)
-	}
-	h2.ServeHTTP(w, req)
-	csrf := csrfFrom(w.Body.String())
-	form := strings.NewReader("_csrf=" + csrf + "&body=Hello")
-	req = httptest.NewRequest(http.MethodPost, "/questions/"+q2.ID+"/answer", form)
-	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
-	for _, c := range cookies {
-		req.AddCookie(c)
-	}
-	w = httptest.NewRecorder()
-	h2.ServeHTTP(w, req)
-	time.Sleep(50 * time.Millisecond)
-	if recMail2.Len() != 0 {
-		t.Fatalf("empty email must skip notify, got %d", recMail2.Len())
-	}
-}
-
 // TestRegisterThrottleUsesTCPPeerThroughRouter ensures forged X-Forwarded-For
 // cannot bypass rate limits when the direct peer is outside TrustedProxies.
 // This must go through Handler() so middleware ordering bugs are caught.

schema.sql

@@ -63,6 +63,9 @@ CREATE TABLE IF NOT EXISTS posts (
 CREATE INDEX IF NOT EXISTS idx_posts_parent_created
   ON posts(parent_id, created_at, id);
 
+CREATE INDEX IF NOT EXISTS idx_posts_author_created
+  ON posts(author_id, created_at DESC, id DESC);
+
 CREATE INDEX IF NOT EXISTS idx_posts_root_date
   ON posts(post_date, post_state)
   WHERE parent_id IS NULL;

static/app.css

@@ -552,12 +552,14 @@ input:focus, textarea:focus, .btn:focus-visible, .chip:focus-visible, .vote-btn:
   padding: 18px 14px;
 }
 
+.post-content { min-width: 0; }
+
 .question-page h1 {
   font-size: clamp(1.5rem, 3.5vw, 2.1rem);
   line-height: 1.15;
 }
 
-.q-body, .answer-body {
+.post-body {
   white-space: pre-wrap;
   margin: 14px 0 0;
   text-wrap: pretty;
@@ -574,18 +576,7 @@ input:focus, textarea:focus, .btn:focus-visible, .chip:focus-visible, .vote-btn:
 }
 .crumb a:hover { color: var(--signal); }
 
-.answer {
+.post-kicker {
-  margin-top: 16px;
-  padding: 20px 18px;
-  background: var(--panel);
-  border: 1px solid var(--line);
-}
-
-.answer.is-in {
-  border-color: var(--signal);
-}
-
-.answer-kicker {
   margin: 0 0 6px;
   font-family: var(--mono);
   text-transform: uppercase;
@@ -595,27 +586,99 @@ input:focus, textarea:focus, .btn:focus-visible, .chip:focus-visible, .vote-btn:
   color: var(--signal);
 }
 
-.answer h2 {
+.conversation {
-  margin: 0;
+  margin-top: 32px;
-  font-size: 1.15rem;
-  font-weight: 500;
-  letter-spacing: 0.04em;
-  text-transform: uppercase;
 }
 
-.byline {
+.conversation-head {
+  margin-bottom: 12px;
+  padding-bottom: 12px;
+  border-bottom: 1px solid var(--line);
+}
+
+.conversation h2 {
+  margin: 0;
+  font-size: 1.25rem;
+  font-weight: 500;
+}
+
+.conversation-head .eyebrow {
+  margin-bottom: 5px;
+}
+
+.thread {
+  display: grid;
+  gap: 12px;
+}
+
+.thread-post {
+  position: relative;
+  padding: 16px;
+  background: var(--panel);
+  border: 1px solid var(--line);
+  border-left: 2px solid var(--zinc);
+  overflow-wrap: anywhere;
+}
+
+.thread-post.is-shop {
+  border-left-color: var(--signal);
+}
+
+.thread-post:target,
+.q-detail:target {
+  outline: 2px solid var(--signal);
+  outline-offset: 3px;
+}
+
+.thread-post-branch,
+.thread-post-deep {
+  margin-left: clamp(12px, 4vw, 28px);
+}
+
+.thread-post-deep .thread-post-deep {
+  margin-left: 0;
+}
+
+.post-replies {
+  display: grid;
+  gap: 12px;
+  margin-top: 12px;
+}
+
+.post-meta {
   margin: 6px 0 0;
   color: var(--muted);
   font-family: var(--mono);
   font-size: 0.72rem;
 }
 
-.answer-editor {
+.edited {
-  margin-top: 16px;
+  display: inline-block;
+  margin-left: 8px;
+  color: var(--zinc);
+  font-size: 0.65rem;
+  letter-spacing: 0.06em;
+  text-transform: uppercase;
+}
+
+.post-actions {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: flex-start;
+  gap: 0 16px;
+  margin-top: 10px;
   border-top: 1px solid var(--line);
 }
 
-.answer-editor summary {
+.post-composer {
+  min-width: 0;
+}
+
+.post-composer[open] {
+  flex: 1 0 100%;
+}
+
+.post-composer summary {
   display: flex;
   width: fit-content;
   min-height: 44px;
@@ -630,23 +693,34 @@ input:focus, textarea:focus, .btn:focus-visible, .chip:focus-visible, .vote-btn:
   list-style: none;
 }
 
-.answer-editor summary::-webkit-details-marker { display: none; }
+.post-composer summary::-webkit-details-marker { display: none; }
-.answer-editor summary:hover,
+.post-composer summary::marker { content: ""; }
-.answer-editor[open] summary { color: var(--signal); }
+.post-composer summary:hover,
-.answer-editor summary:focus-visible {
+.post-composer[open] summary { color: var(--signal); }
+.post-composer summary:focus-visible {
   outline: 2px solid var(--signal);
   outline-offset: 2px;
 }
 
-.answer-editor .answer-form { margin-top: 4px; }
+.post-form {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  width: 100%;
+  margin: 0 0 14px;
+}
 
-.answer-form-actions {
+.post-form-actions {
   display: flex;
   flex-wrap: wrap;
   gap: 8px;
 }
 
-.answer-form-actions .btn { flex: 1 1 10rem; }
+.post-form-actions .btn { flex: 1 1 10rem; }
+
+.post-hide {
+  margin: 0;
+}
 
 .waiting { color: var(--muted); margin: 0; font-family: var(--mono); font-size: 0.8rem; }
 

templates/partials/_answer.html

@@ -1,28 +0,0 @@
-{{define "answer"}}
-<section id="answer-block" class="answer{{if .Answer}} is-in{{end}}">
-  {{if .Answer}}
-    <p class="answer-kicker">Shop response</p>
-    <h2>Answer</h2>
-    <p class="byline">{{.Answer.AuthorName}} · 22 years, Bay Area</p>
-    <p class="answer-body">{{.Answer.Body}}</p>
-    {{if isAdmin .User}}
-      <details class="answer-editor">
-        <summary>Edit answer</summary>
-        <form class="answer-form" method="post" action="/questions/{{.Answer.QuestionID}}/answer"
-          hx-post="/questions/{{.Answer.QuestionID}}/answer" hx-target="#answer-block" hx-swap="outerHTML">
-          <input type="hidden" name="_csrf" value="{{.CSRF}}">
-          <label for="answer-body">Edit answer</label>
-          <textarea id="answer-body" name="body" rows="8" required maxlength="12000">{{.Answer.Body}}</textarea>
-          <div class="answer-form-actions">
-            <button type="submit" class="btn btn-primary">Save answer</button>
-            <button type="reset" class="btn btn-ghost"
-              onclick="this.closest('details').removeAttribute('open')">Cancel</button>
-          </div>
-        </form>
-      </details>
-    {{end}}
-  {{else}}
-    <p class="waiting">No answer yet. Check back after the hunt.</p>
-  {{end}}
-</section>
-{{end}}

templates/partials/_list.html

@@ -1,6 +1,6 @@
 {{define "leaderboard"}}
 <ol id="leaderboard" class="board" start="1">
-  {{if not .Questions}}
+  {{if not .Posts}}
     <li class="empty">
       {{if eq .Date .Today}}
         <p class="empty-kicker">Queue empty</p>
@@ -10,20 +10,20 @@
       {{end}}
     </li>
   {{else}}
-    {{range $i, $q := .Questions}}
+    {{range $i, $post := .Posts}}
       <li class="row">
         <span class="rank" aria-hidden="true">{{rank $i}}</span>
-        {{template "vote" (voteCtx $.User $.CSRF "list" $.Date $q)}}
+        {{template "vote" (voteCtx $.User $.CSRF "list" $.Date $post)}}
         <div class="row-body">
-          <a class="q-title" href="/questions/{{$q.ID}}">{{$q.Title}}</a>
+          <a class="q-title" href="/questions/{{$post.ID}}">{{$post.Title}}</a>
           <p class="meta">
-            <span>{{$q.AuthorName}}</span>
+            <span>{{$post.AuthorName}}</span>
-            {{if $q.City}}<span class="dot" aria-hidden="true">·</span><span>{{$q.City}}</span>{{end}}
+            {{if $post.City}}<span class="dot" aria-hidden="true">·</span><span>{{$post.City}}</span>{{end}}
-            {{if $q.Answered}}<span class="badge">Answered</span>{{end}}
+            {{if $post.Answered}}<span class="badge">Answered</span>{{end}}
           </p>
           {{if isAdmin $.User}}
-            <form class="inline-hide" method="post" action="/questions/{{$q.ID}}/hide"
+            <form class="inline-hide" method="post" action="/questions/{{$post.ID}}/hide"
-              hx-post="/questions/{{$q.ID}}/hide" hx-target="#leaderboard" hx-swap="outerHTML">
+              hx-post="/questions/{{$post.ID}}/hide" hx-target="#leaderboard" hx-swap="outerHTML">
               <input type="hidden" name="_csrf" value="{{$.CSRF}}">
               <input type="hidden" name="view" value="list">
               <button type="submit" class="linkish">Hide</button>

templates/partials/_post.html

@@ -0,0 +1,67 @@
+{{define "postActions"}}
+<div class="post-actions">
+  {{if canReply .User .Root}}
+    <details class="post-composer">
+      <summary>Reply</summary>
+      <form class="post-form" method="post" action="/posts">
+        <input type="hidden" name="_csrf" value="{{.CSRF}}">
+        <input type="hidden" name="parent_id" value="{{.Post.ID}}">
+        <label for="reply-{{.Post.ID}}">Reply to {{.Post.AuthorName}}</label>
+        <textarea id="reply-{{.Post.ID}}" name="body" rows="5" required maxlength="12000"></textarea>
+        <div class="post-form-actions">
+          <button type="submit" class="btn btn-primary">Post reply</button>
+          <button type="reset" class="btn btn-ghost"
+            onclick="this.closest('details').removeAttribute('open')">Cancel</button>
+        </div>
+      </form>
+    </details>
+  {{end}}
+  {{if canEditPost .User .Post}}
+    <details class="post-composer">
+      <summary>Edit</summary>
+      <form class="post-form" method="post" action="/posts/{{.Post.ID}}/edit">
+        <input type="hidden" name="_csrf" value="{{.CSRF}}">
+        <label for="edit-{{.Post.ID}}">Edit post</label>
+        <textarea id="edit-{{.Post.ID}}" name="body" rows="5" required
+          maxlength="12000">{{.Post.Body}}</textarea>
+        <div class="post-form-actions">
+          <button type="submit" class="btn btn-primary">Save changes</button>
+          <button type="reset" class="btn btn-ghost"
+            onclick="this.closest('details').removeAttribute('open')">Cancel</button>
+        </div>
+      </form>
+    </details>
+  {{end}}
+  {{if and (not .Post.ParentID) (isAdmin .User)}}
+    <form class="post-hide" method="post" action="/questions/{{.Post.ID}}/hide">
+      <input type="hidden" name="_csrf" value="{{.CSRF}}">
+      <button type="submit" class="linkish">Hide</button>
+    </form>
+  {{end}}
+</div>
+{{end}}
+
+{{define "threadReply"}}
+{{$ctx := .}}
+<article id="post-{{.Post.ID}}"
+  class="thread-post thread-post-{{postDepth .Depth}}{{if eq .Post.AuthorRole "admin"}} is-shop{{end}}">
+  <header class="post-head">
+    <p class="post-kicker">{{postLabel .Post}}</p>
+    <p class="post-meta">
+      <span>{{.Post.AuthorName}}</span>
+      <span class="dot" aria-hidden="true">·</span>
+      <time datetime="{{.Post.CreatedAt}}">{{postTime .Post.CreatedAt}}</time>
+      {{if isEdited .Post}}<span class="edited">Edited</span>{{end}}
+    </p>
+  </header>
+  <p class="post-body">{{.Post.Body}}</p>
+  {{template "postActions" .}}
+  {{if .Post.Replies}}
+    <div class="post-replies">
+      {{range .Post.Replies}}
+        {{template "threadReply" (postCtx $ctx.User $ctx.CSRF $ctx.Root . (add $ctx.Depth 1))}}
+      {{end}}
+    </div>
+  {{end}}
+</article>
+{{end}}

templates/partials/_vote.html

@@ -1,26 +1,26 @@
 {{define "vote"}}
-<div id="vote-{{.Question.ID}}" class="vote">
+<div id="vote-{{.Post.ID}}" class="vote">
   {{if .User}}
-    <form method="post" action="/questions/{{.Question.ID}}/vote"
+    <form method="post" action="/questions/{{.Post.ID}}/vote"
-      hx-post="/questions/{{.Question.ID}}/vote"
+      hx-post="/questions/{{.Post.ID}}/vote"
-      {{if eq .View "list"}}hx-target="#leaderboard" hx-swap="outerHTML"{{else}}hx-target="#vote-{{.Question.ID}}" hx-swap="outerHTML"{{end}}>
+      {{if eq .View "list"}}hx-target="#leaderboard" hx-swap="outerHTML"{{else}}hx-target="#vote-{{.Post.ID}}" hx-swap="outerHTML"{{end}}>
       <input type="hidden" name="_csrf" value="{{.CSRF}}">
-      {{if eq .Question.UserVote 1}}<input type="hidden" name="value" value="0">{{else}}<input type="hidden" name="value" value="1">{{end}}
+      {{if eq .Post.UserVote 1}}<input type="hidden" name="value" value="0">{{else}}<input type="hidden" name="value" value="1">{{end}}
       <input type="hidden" name="view" value="{{.View}}">
       <input type="hidden" name="date" value="{{.Date}}">
-      <button type="submit" class="vote-btn{{if eq .Question.UserVote 1}} is-up{{end}}" aria-label="Upvote" aria-pressed="{{if eq .Question.UserVote 1}}true{{else}}false{{end}}">
+      <button type="submit" class="vote-btn{{if eq .Post.UserVote 1}} is-up{{end}}" aria-label="Upvote" aria-pressed="{{if eq .Post.UserVote 1}}true{{else}}false{{end}}">
         <svg width="18" height="18" viewBox="0 0 18 18" aria-hidden="true"><path d="M9 3.5 15 12H3z" fill="currentColor"/></svg>
       </button>
     </form>
-    <span class="score" aria-label="Net score {{.Question.Score}}">{{.Question.Score}}</span>
+    <span class="score" aria-label="Net score {{.Post.Score}}">{{.Post.Score}}</span>
-    <form method="post" action="/questions/{{.Question.ID}}/vote"
+    <form method="post" action="/questions/{{.Post.ID}}/vote"
-      hx-post="/questions/{{.Question.ID}}/vote"
+      hx-post="/questions/{{.Post.ID}}/vote"
-      {{if eq .View "list"}}hx-target="#leaderboard" hx-swap="outerHTML"{{else}}hx-target="#vote-{{.Question.ID}}" hx-swap="outerHTML"{{end}}>
+      {{if eq .View "list"}}hx-target="#leaderboard" hx-swap="outerHTML"{{else}}hx-target="#vote-{{.Post.ID}}" hx-swap="outerHTML"{{end}}>
       <input type="hidden" name="_csrf" value="{{.CSRF}}">
-      {{if eq .Question.UserVote -1}}<input type="hidden" name="value" value="0">{{else}}<input type="hidden" name="value" value="-1">{{end}}
+      {{if eq .Post.UserVote -1}}<input type="hidden" name="value" value="0">{{else}}<input type="hidden" name="value" value="-1">{{end}}
       <input type="hidden" name="view" value="{{.View}}">
       <input type="hidden" name="date" value="{{.Date}}">
-      <button type="submit" class="vote-btn{{if eq .Question.UserVote -1}} is-down{{end}}" aria-label="Downvote" aria-pressed="{{if eq .Question.UserVote -1}}true{{else}}false{{end}}">
+      <button type="submit" class="vote-btn{{if eq .Post.UserVote -1}} is-down{{end}}" aria-label="Downvote" aria-pressed="{{if eq .Post.UserVote -1}}true{{else}}false{{end}}">
         <svg width="18" height="18" viewBox="0 0 18 18" aria-hidden="true"><path d="M9 14.5 3 6h12z" fill="currentColor"/></svg>
       </button>
     </form>
@@ -28,7 +28,7 @@
     <a class="vote-btn" href="/login" hx-get="/auth/prompt" hx-target="#flash" aria-label="Sign in to upvote">
       <svg width="18" height="18" viewBox="0 0 18 18" aria-hidden="true"><path d="M9 3.5 15 12H3z" fill="currentColor"/></svg>
     </a>
-    <span class="score" aria-label="Net score {{.Question.Score}}">{{.Question.Score}}</span>
+    <span class="score" aria-label="Net score {{.Post.Score}}">{{.Post.Score}}</span>
     <a class="vote-btn" href="/login" hx-get="/auth/prompt" hx-target="#flash" aria-label="Sign in to downvote">
       <svg width="18" height="18" viewBox="0 0 18 18" aria-hidden="true"><path d="M9 14.5 3 6h12z" fill="currentColor"/></svg>
     </a>

templates/profile.html

@@ -43,12 +43,12 @@
 
   <section class="profile-questions" aria-labelledby="profile-q-heading">
     <h2 id="profile-q-heading">{{.QuestionsLabel}}</h2>
-    {{if .Questions}}
+    {{if .Posts}}
       <ul class="profile-q-list">
-        {{range .Questions}}
+        {{range .Posts}}
           <li>
             <a href="/questions/{{.ID}}">{{.Title}}</a>
-            <span class="meta">{{.HuntDate}}</span>
+            <span class="meta">{{.PostDate}}</span>
           </li>
         {{end}}
       </ul>

templates/question.html

@@ -1,37 +1,41 @@
 {{define "question"}}
 {{template "header" .}}
 <main id="main" class="wrap question-page">
-  <p class="crumb"><a href="{{if eq .Question.HuntDate .Today}}/{{else}}/hunt/{{.Question.HuntDate}}{{end}}">← {{pacificLabel .Question.HuntDate}}</a></p>
+  <p class="crumb"><a href="{{if eq .Question.PostDate .Today}}/{{else}}/hunt/{{.Question.PostDate}}{{end}}">← {{pacificLabel .Question.PostDate}}</a></p>
-  <article class="q-detail">
+  <article id="post-{{.Question.ID}}" class="q-detail">
-    {{template "vote" (voteCtx .User .CSRF "question" .Question.HuntDate .Question)}}
+    {{template "vote" (voteCtx .User .CSRF "question" .Question.PostDate .Question)}}
-    <div>
+    <div class="post-content">
+      <p class="post-kicker">Question</p>
       <h1>{{.Question.Title}}</h1>
       <p class="meta">
         <span>{{.Question.AuthorName}}</span>
         {{if .Question.City}}<span class="dot" aria-hidden="true">·</span><span>{{.Question.City}}</span>{{end}}
         <span class="dot" aria-hidden="true">·</span>
-        <a href="{{if eq .Question.HuntDate .Today}}/{{else}}/hunt/{{.Question.HuntDate}}{{end}}">{{.Question.HuntDate}}</a>
+        <a href="{{if eq .Question.PostDate .Today}}/{{else}}/hunt/{{.Question.PostDate}}{{end}}">{{.Question.PostDate}}</a>
+        {{if eq .Question.PostState "locked"}}<span class="badge">Locked</span>{{end}}
+        {{if eq .Question.PostState "hidden"}}<span class="badge">Hidden</span>{{end}}
+        {{if isEdited .Question}}<span class="edited">Edited</span>{{end}}
       </p>
-      <p class="q-body">{{.Question.Body}}</p>
+      <p class="post-body">{{.Question.Body}}</p>
-      {{if isAdmin .User}}
+      {{template "postActions" (postCtx .User .CSRF .Question .Question 0)}}
-        <form method="post" action="/questions/{{.Question.ID}}/hide"
-          hx-post="/questions/{{.Question.ID}}/hide" hx-target="body">
-          <input type="hidden" name="_csrf" value="{{.CSRF}}">
-          <button type="submit" class="linkish">Hide this question</button>
-        </form>
-      {{end}}
     </div>
   </article>
-  {{template "answer" .}}
+  <section class="conversation" aria-labelledby="conversation-heading">
-  {{if and (isAdmin .User) (not .Answer)}}
+    <div class="conversation-head">
-    <form class="answer-form" method="post" action="/questions/{{.Question.ID}}/answer"
+      <p class="eyebrow">Thread</p>
-      hx-post="/questions/{{.Question.ID}}/answer" hx-target="#answer-block" hx-swap="outerHTML">
+      <h2 id="conversation-heading">Conversation</h2>
-      <input type="hidden" name="_csrf" value="{{.CSRF}}">
+    </div>
-      <label for="answer-body">Write the answer</label>
+    {{if .Question.Replies}}
-      <textarea id="answer-body" name="body" rows="8" required maxlength="12000"></textarea>
+      <div class="thread">
-      <button type="submit" class="btn btn-primary">Save answer</button>
+        {{$page := .}}
-    </form>
+        {{range .Question.Replies}}
-  {{end}}
+          {{template "threadReply" (postCtx $page.User $page.CSRF $page.Question . 1)}}
+        {{end}}
+      </div>
+    {{else}}
+      <p class="waiting">No replies yet.</p>
+    {{end}}
+  </section>
 </main>
 {{template "footer" .}}
 {{end}}