tecamino-proccessSupervisor/htop/models/process.go

package models

import (
	"fmt"

	ps "github.com/shirou/gopsutil/v3/process"
)

type Process struct {
	PID    string
	User   string
	Cmd    string
	CPU    float64
	Memory uint64
}

func GetProcesses() ([]Process, error) {
	processes, err := ps.Processes()
	if err != nil {
		return nil, err
	}

	var result []Process
	for _, p := range processes {
		pid := p.Pid

		name, err := p.Name()
		if err != nil {
			continue
		}

		user, err := p.Username()
		if err != nil {
			user = "unknown"
		}

		cpu, err := p.CPUPercent()
		if err != nil {
			cpu = 0
		}

		memInfo, err := p.MemoryInfo()

		if err != nil {
			continue
		}

		result = append(result, Process{
			PID:    fmt.Sprintf("%d", pid),
			User:   user,
			Cmd:    name,
			CPU:    cpu,
			Memory: memInfo.RSS,
		})
	}

	return result, nil
}