Mark unread turn summaries in the switcher and Project rows

internal/store/store.go

@@ -438,6 +438,14 @@ CREATE TABLE lead_notes (
 	updated_at TEXT NOT NULL
 );
 CREATE INDEX lead_notes_owner ON lead_notes(owner, created_at);
+`}, {"add-summary-reads", `
+CREATE INDEX events_summary ON events(task_id, seq) WHERE kind = 'turn.ended' AND json_extract(payload, '$.summary') = 1;
+CREATE TABLE summary_reads (
+	login TEXT NOT NULL REFERENCES users(login),
+	task_id TEXT NOT NULL REFERENCES tasks(id),
+	seq INTEGER NOT NULL,
+	PRIMARY KEY (login, task_id)
+);
 `}}
 
 const (
@@ -1526,7 +1534,7 @@ func (s *Store) write(ctx context.Context, fn func(tx *sql.Tx, emit emitFunc) er
 
 const projectColumns = `id, name, repo_path, default_branch, remote, created_by, created_at`
 
-const taskColumns = `id, project_id, title, merge_title, branch, worktree_path, base_ref, port_base, color, status, created_by, created_at, closed_at, merge_commit, todo_item, forked_from, forked_at, merge_queued_at, workflow_name, workflow_run, workflow_stage, parent_task_id, parent_merge_by, EXISTS (SELECT 1 FROM reviews WHERE reviews.task_id = tasks.id AND reviews.state = 'running'), merging_by != '', discard_state != '' AND status = 'active'`
+const taskColumns = `id, project_id, title, merge_title, branch, worktree_path, base_ref, port_base, color, status, created_by, created_at, closed_at, merge_commit, todo_item, forked_from, forked_at, merge_queued_at, workflow_name, workflow_run, workflow_stage, parent_task_id, parent_merge_by, EXISTS (SELECT 1 FROM reviews WHERE reviews.task_id = tasks.id AND reviews.state = 'running'), merging_by != '', discard_state != '' AND status = 'active', (SELECT coalesce(max(seq), 0) FROM events WHERE events.task_id = tasks.id AND kind = 'turn.ended' AND json_extract(payload, '$.summary') = 1)`
 
 const sessionColumns = `id, coalesce(task_id, ''), owner, vendor, model, vendor_session_id, state, role, created_by, created_at, forked_from, forked_at`
 
@@ -1560,7 +1568,7 @@ func scanTask(row scanner) (api.Task, error) {
 	workflowStage := ""
 	parentTaskID := ""
 	parentMergeBy := ""
-	err := row.Scan(&t.Id, &t.ProjectId, &t.Title, &t.MergeTitle, &t.Branch, &t.WorktreePath, &t.BaseRef, &t.PortBase, &t.Color, &status, &t.CreatedBy, &createdAt, &closedAt, &mergeCommit, &todoItem, &forkedFrom, &forkedAt, &mergeQueuedAt, &workflowName, &workflowRun, &workflowStage, &parentTaskID, &parentMergeBy, &t.Reviewing, &t.Merging, &t.Discarding)
+	err := row.Scan(&t.Id, &t.ProjectId, &t.Title, &t.MergeTitle, &t.Branch, &t.WorktreePath, &t.BaseRef, &t.PortBase, &t.Color, &status, &t.CreatedBy, &createdAt, &closedAt, &mergeCommit, &todoItem, &forkedFrom, &forkedAt, &mergeQueuedAt, &workflowName, &workflowRun, &workflowStage, &parentTaskID, &parentMergeBy, &t.Reviewing, &t.Merging, &t.Discarding, &t.SummarySeq)
 	if err != nil {
 		return t, err
 	}

internal/store/summaryreads.go

@@ -0,0 +1,61 @@
+package store
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+
+	"g.fc.run/misc/byre/internal/api"
+)
+
+func (s *Store) SummaryReads(ctx context.Context, login string) (map[string]int64, error) {
+	rows, err := s.db.QueryContext(ctx, `
+		SELECT summary_reads.task_id, summary_reads.seq FROM summary_reads
+		JOIN tasks ON tasks.id = summary_reads.task_id
+		WHERE summary_reads.login = ? AND tasks.status = ?
+	`, login, string(api.TaskStatusActive))
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	reads := map[string]int64{}
+	for rows.Next() {
+		taskID := ""
+		seq := int64(0)
+		err = rows.Scan(&taskID, &seq)
+		if err != nil {
+			return nil, err
+		}
+		reads[taskID] = seq
+	}
+	return reads, rows.Err()
+}
+
+func (s *Store) MarkSummaryRead(ctx context.Context, login, taskID string, seq int64) error {
+	return s.write(ctx, func(tx *sql.Tx, emit emitFunc) error {
+		err := tx.QueryRowContext(ctx, `SELECT id FROM tasks WHERE id = ?`, taskID).Scan(&taskID)
+		if errors.Is(err, sql.ErrNoRows) {
+			return fmt.Errorf("task %s: %w", taskID, ErrNotFound)
+		}
+		if err != nil {
+			return err
+		}
+		res, err := tx.ExecContext(ctx, `
+			INSERT INTO summary_reads (login, task_id, seq) VALUES (?, ?, ?)
+			ON CONFLICT (login, task_id) DO UPDATE SET seq = excluded.seq WHERE excluded.seq > summary_reads.seq
+		`, login, taskID, seq)
+		if err != nil {
+			return err
+		}
+		n, err := res.RowsAffected()
+		if err != nil {
+			return err
+		}
+		if n == 0 {
+			return nil
+		}
+		return emit(api.Event{Kind: "summary.read", Owner: &login, Actor: login, Payload: map[string]any{"task_id": taskID, "seq": seq}})
+	})
+}