Session 4 complete - RedFlag update management platform

🚩 Private development - version retention only

✅ Complete web dashboard (React + TypeScript + TailwindCSS)
✅ Production-ready server backend (Go + Gin + PostgreSQL)
✅ Linux agent with APT + Docker scanning + local CLI tools
✅ JWT authentication and REST API
✅ Update discovery and approval workflow

🚧 Status: Alpha software - active development
📦 Purpose: Version retention during development
⚠️  Not for public use or deployment

aggregator-server/internal/database/queries/commands.go

@@ -0,0 +1,79 @@
+package queries
+
+import (
+	"time"
+
+	"github.com/aggregator-project/aggregator-server/internal/models"
+	"github.com/google/uuid"
+	"github.com/jmoiron/sqlx"
+)
+
+type CommandQueries struct {
+	db *sqlx.DB
+}
+
+func NewCommandQueries(db *sqlx.DB) *CommandQueries {
+	return &CommandQueries{db: db}
+}
+
+// CreateCommand inserts a new command for an agent
+func (q *CommandQueries) CreateCommand(cmd *models.AgentCommand) error {
+	query := `
+		INSERT INTO agent_commands (
+			id, agent_id, command_type, params, status
+		) VALUES (
+			:id, :agent_id, :command_type, :params, :status
+		)
+	`
+	_, err := q.db.NamedExec(query, cmd)
+	return err
+}
+
+// GetPendingCommands retrieves pending commands for an agent
+func (q *CommandQueries) GetPendingCommands(agentID uuid.UUID) ([]models.AgentCommand, error) {
+	var commands []models.AgentCommand
+	query := `
+		SELECT * FROM agent_commands
+		WHERE agent_id = $1 AND status = 'pending'
+		ORDER BY created_at ASC
+		LIMIT 10
+	`
+	err := q.db.Select(&commands, query, agentID)
+	return commands, err
+}
+
+// MarkCommandSent updates a command's status to sent
+func (q *CommandQueries) MarkCommandSent(id uuid.UUID) error {
+	now := time.Now()
+	query := `
+		UPDATE agent_commands
+		SET status = 'sent', sent_at = $1
+		WHERE id = $2
+	`
+	_, err := q.db.Exec(query, now, id)
+	return err
+}
+
+// MarkCommandCompleted updates a command's status to completed
+func (q *CommandQueries) MarkCommandCompleted(id uuid.UUID, result models.JSONB) error {
+	now := time.Now()
+	query := `
+		UPDATE agent_commands
+		SET status = 'completed', completed_at = $1, result = $2
+		WHERE id = $3
+	`
+	_, err := q.db.Exec(query, now, result, id)
+	return err
+}
+
+// MarkCommandFailed updates a command's status to failed
+func (q *CommandQueries) MarkCommandFailed(id uuid.UUID, result models.JSONB) error {
+	now := time.Now()
+	query := `
+		UPDATE agent_commands
+		SET status = 'failed', completed_at = $1, result = $2
+		WHERE id = $3
+	`
+	_, err := q.db.Exec(query, now, result, id)
+	return err
+}