feat(dbq): generate session queries

Adds Insert/Get/Touch/Delete helpers over the sessions table.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

internal/db/dbq/models.go

@@ -29,6 +29,15 @@ type Artist struct {
 	UpdatedAt pgtype.Timestamptz
 }
 
+type Session struct {
+	ID         pgtype.UUID
+	UserID     pgtype.UUID
+	TokenHash  []byte
+	UserAgent  string
+	CreatedAt  pgtype.Timestamptz
+	LastSeenAt pgtype.Timestamptz
+}
+
 type Track struct {
 	ID          pgtype.UUID
 	Title       string

internal/db/dbq/sessions.sql.go

@@ -0,0 +1,83 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.27.0
+// source: sessions.sql
+
+package dbq
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const deleteSession = `-- name: DeleteSession :exec
+DELETE FROM sessions WHERE id = $1
+`
+
+func (q *Queries) DeleteSession(ctx context.Context, id pgtype.UUID) error {
+	_, err := q.db.Exec(ctx, deleteSession, id)
+	return err
+}
+
+const deleteSessionByTokenHash = `-- name: DeleteSessionByTokenHash :exec
+DELETE FROM sessions WHERE token_hash = $1
+`
+
+func (q *Queries) DeleteSessionByTokenHash(ctx context.Context, tokenHash []byte) error {
+	_, err := q.db.Exec(ctx, deleteSessionByTokenHash, tokenHash)
+	return err
+}
+
+const getSessionByTokenHash = `-- name: GetSessionByTokenHash :one
+SELECT id, user_id, token_hash, user_agent, created_at, last_seen_at FROM sessions WHERE token_hash = $1
+`
+
+func (q *Queries) GetSessionByTokenHash(ctx context.Context, tokenHash []byte) (Session, error) {
+	row := q.db.QueryRow(ctx, getSessionByTokenHash, tokenHash)
+	var i Session
+	err := row.Scan(
+		&i.ID,
+		&i.UserID,
+		&i.TokenHash,
+		&i.UserAgent,
+		&i.CreatedAt,
+		&i.LastSeenAt,
+	)
+	return i, err
+}
+
+const insertSession = `-- name: InsertSession :one
+INSERT INTO sessions (user_id, token_hash, user_agent)
+VALUES ($1, $2, $3)
+RETURNING id, user_id, token_hash, user_agent, created_at, last_seen_at
+`
+
+type InsertSessionParams struct {
+	UserID    pgtype.UUID
+	TokenHash []byte
+	UserAgent string
+}
+
+func (q *Queries) InsertSession(ctx context.Context, arg InsertSessionParams) (Session, error) {
+	row := q.db.QueryRow(ctx, insertSession, arg.UserID, arg.TokenHash, arg.UserAgent)
+	var i Session
+	err := row.Scan(
+		&i.ID,
+		&i.UserID,
+		&i.TokenHash,
+		&i.UserAgent,
+		&i.CreatedAt,
+		&i.LastSeenAt,
+	)
+	return i, err
+}
+
+const touchSessionLastSeen = `-- name: TouchSessionLastSeen :exec
+UPDATE sessions SET last_seen_at = now() WHERE id = $1
+`
+
+func (q *Queries) TouchSessionLastSeen(ctx context.Context, id pgtype.UUID) error {
+	_, err := q.db.Exec(ctx, touchSessionLastSeen, id)
+	return err
+}

internal/db/queries/sessions.sql

@@ -0,0 +1,16 @@
+-- name: InsertSession :one
+INSERT INTO sessions (user_id, token_hash, user_agent)
+VALUES ($1, $2, $3)
+RETURNING *;
+
+-- name: GetSessionByTokenHash :one
+SELECT * FROM sessions WHERE token_hash = $1;
+
+-- name: TouchSessionLastSeen :exec
+UPDATE sessions SET last_seen_at = now() WHERE id = $1;
+
+-- name: DeleteSession :exec
+DELETE FROM sessions WHERE id = $1;
+
+-- name: DeleteSessionByTokenHash :exec
+DELETE FROM sessions WHERE token_hash = $1;