refactor: create heartbeats func in HubStore

hub/internal/store/sqlc/gen/heartbeat.sql.go

@@ -0,0 +1,75 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+// source: heartbeat.sql
+
+package gen
+
+import (
+	"context"
+	"time"
+)
+
+const insertHeartbeat = `-- name: InsertHeartbeat :exec
+INSERT INTO heartbeats (agent_id, cpu_usage, memory_usage, disk_usage, heartbeat_timestamp)
+VALUES (?1, ?2, ?3, ?4, ?5)
+`
+
+type InsertHeartbeatParams struct {
+	AgentID            string
+	CpuUsage           float64
+	MemoryUsage        float64
+	DiskUsage          float64
+	HeartbeatTimestamp time.Time
+}
+
+func (q *Queries) InsertHeartbeat(ctx context.Context, arg InsertHeartbeatParams) error {
+	_, err := q.db.ExecContext(ctx, insertHeartbeat,
+		arg.AgentID,
+		arg.CpuUsage,
+		arg.MemoryUsage,
+		arg.DiskUsage,
+		arg.HeartbeatTimestamp,
+	)
+	return err
+}
+
+const selectHeartbeatsAfter = `-- name: SelectHeartbeatsAfter :many
+SELECT id, agent_id, cpu_usage, memory_usage, disk_usage, heartbeat_timestamp FROM heartbeats
+WHERE agent_id = ?1 AND heartbeat_timestamp > ?2
+`
+
+type SelectHeartbeatsAfterParams struct {
+	AgentID   string
+	Timestamp time.Time
+}
+
+func (q *Queries) SelectHeartbeatsAfter(ctx context.Context, arg SelectHeartbeatsAfterParams) ([]Heartbeat, error) {
+	rows, err := q.db.QueryContext(ctx, selectHeartbeatsAfter, arg.AgentID, arg.Timestamp)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Heartbeat
+	for rows.Next() {
+		var i Heartbeat
+		if err := rows.Scan(
+			&i.ID,
+			&i.AgentID,
+			&i.CpuUsage,
+			&i.MemoryUsage,
+			&i.DiskUsage,
+			&i.HeartbeatTimestamp,
+		); 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
+}