multica/server/pkg/db/queries/agent.sql
Jiayuan Zhang 5a3a72c411 feat(server): add task service layer and daemon REST protocol
- Extract TaskService (server/internal/service/task.go) for task lifecycle:
  enqueue with context snapshot, claim, start, complete, fail, progress
- Add daemon protocol endpoints under /api/daemon/:
  register, heartbeat, claim task, start/progress/complete/fail task
- Task ↔ Issue status sync: running→in_progress, completed→in_review, failed→blocked
- Agent status auto-management: reconcile idle/working based on running tasks
- Enforce max_concurrent_tasks on task claiming (FOR UPDATE SKIP LOCKED)
- Add UpdateIssueStatus query (fixes bug where UpdateIssue nulls assignee)
- Extract shared pgx utils to server/internal/util/ to avoid circular imports
- Migration 003: add context JSONB to agent_task_queue, daemon unique constraint

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-23 18:34:51 +08:00

120 lines
3.6 KiB
SQL

-- name: ListAgents :many
SELECT * FROM agent
WHERE workspace_id = $1
ORDER BY created_at ASC;
-- name: GetAgent :one
SELECT * FROM agent
WHERE id = $1;
-- name: CreateAgent :one
INSERT INTO agent (
workspace_id, name, description, avatar_url, runtime_mode,
runtime_config, visibility, max_concurrent_tasks, owner_id,
skills, tools, triggers
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)
RETURNING *;
-- name: UpdateAgent :one
UPDATE agent SET
name = COALESCE(sqlc.narg('name'), name),
description = COALESCE(sqlc.narg('description'), description),
avatar_url = COALESCE(sqlc.narg('avatar_url'), avatar_url),
runtime_config = COALESCE(sqlc.narg('runtime_config'), runtime_config),
visibility = COALESCE(sqlc.narg('visibility'), visibility),
status = COALESCE(sqlc.narg('status'), status),
max_concurrent_tasks = COALESCE(sqlc.narg('max_concurrent_tasks'), max_concurrent_tasks),
skills = COALESCE(sqlc.narg('skills'), skills),
tools = COALESCE(sqlc.narg('tools'), tools),
triggers = COALESCE(sqlc.narg('triggers'), triggers),
updated_at = now()
WHERE id = $1
RETURNING *;
-- name: DeleteAgent :exec
DELETE FROM agent WHERE id = $1;
-- name: ListAgentTasks :many
SELECT * FROM agent_task_queue
WHERE agent_id = $1
ORDER BY created_at DESC;
-- name: CreateAgentTask :one
INSERT INTO agent_task_queue (agent_id, issue_id, status, priority)
VALUES ($1, $2, 'queued', $3)
RETURNING *;
-- name: CancelAgentTasksByIssue :exec
UPDATE agent_task_queue
SET status = 'cancelled'
WHERE issue_id = $1 AND status IN ('queued', 'dispatched', 'running');
-- name: GetAgentTask :one
SELECT * FROM agent_task_queue
WHERE id = $1;
-- name: CreateAgentTaskWithContext :one
INSERT INTO agent_task_queue (agent_id, issue_id, status, priority, context)
VALUES ($1, $2, 'queued', $3, $4)
RETURNING *;
-- name: ClaimAgentTask :one
UPDATE agent_task_queue
SET status = 'dispatched', dispatched_at = now()
WHERE id = (
SELECT atq.id FROM agent_task_queue atq
WHERE atq.agent_id = $1 AND atq.status = 'queued'
ORDER BY atq.priority DESC, atq.created_at ASC
LIMIT 1
FOR UPDATE SKIP LOCKED
)
RETURNING *;
-- name: StartAgentTask :one
UPDATE agent_task_queue
SET status = 'running', started_at = now()
WHERE id = $1 AND status = 'dispatched'
RETURNING *;
-- name: CompleteAgentTask :one
UPDATE agent_task_queue
SET status = 'completed', completed_at = now(), result = $2
WHERE id = $1 AND status = 'running'
RETURNING *;
-- name: FailAgentTask :one
UPDATE agent_task_queue
SET status = 'failed', completed_at = now(), error = $2
WHERE id = $1 AND status = 'running'
RETURNING *;
-- name: CountRunningTasks :one
SELECT count(*) FROM agent_task_queue
WHERE agent_id = $1 AND status IN ('dispatched', 'running');
-- name: ListPendingTasks :many
SELECT * FROM agent_task_queue
WHERE agent_id = $1 AND status IN ('queued', 'dispatched')
ORDER BY priority DESC, created_at ASC;
-- name: UpdateAgentStatus :one
UPDATE agent SET status = $2, updated_at = now()
WHERE id = $1
RETURNING *;
-- name: UpsertDaemonConnection :one
INSERT INTO daemon_connection (agent_id, daemon_id, status, last_heartbeat_at, runtime_info)
VALUES ($1, $2, 'connected', now(), $3)
ON CONFLICT ON CONSTRAINT uq_daemon_agent
DO UPDATE SET status = 'connected', last_heartbeat_at = now(), runtime_info = $3, updated_at = now()
RETURNING *;
-- name: UpdateDaemonHeartbeat :exec
UPDATE daemon_connection
SET last_heartbeat_at = now(), updated_at = now()
WHERE daemon_id = $1 AND agent_id = $2;
-- name: DisconnectDaemon :exec
UPDATE daemon_connection
SET status = 'disconnected', updated_at = now()
WHERE daemon_id = $1;