main.go 4.04 KB
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package tui

import (
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	"get-container/cmd/hytop/backend"
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	"get-container/gpu"
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	"get-container/utils"
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	"time"

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	tea "github.com/charmbracelet/bubbletea"
	"github.com/charmbracelet/lipgloss"
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)

const (
	DCUTopVersion = "1.0.0"
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)

// ModelMsg 模型信息,在父组件和各个子组件间共享信息
type ModelMsg struct {
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	t          time.Time                        // 当前时间
	Version    *gpu.HYVersionInfo               // gpu版本相关信息
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	DCUPidInfo map[int][]backend.DCUProcessInfo // 使用dcu的进程信息
	systemInfo *utils.SysInfo                   // 系统信息
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	MyVersion  string                           // 本软件的版本
	DCUInfo    *backend.DCUInfoMap              // dcu相关信息
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}

type TickMsg time.Time

// ModelMain tui主模型类
type ModelMain struct {
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	width, height int // 终端尺寸
	Header        *ModelHeader
	DCUInfo       *ModelDCUInfo
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	SysLoad       *ModelSysLoad
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	ProcessInfo   *ModelProcessInfo
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	modelMsg      *ModelMsg
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}

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func NewModelMain(width, height int) ModelMain {
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	result := ModelMain{}
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	result.width = width
	result.height = height
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	result.Header = NewModelHeader(&result)
	result.DCUInfo = NewModelDCUInfo(&result)
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	result.SysLoad = NewModelSysLoad(width)
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	result.ProcessInfo = NewModelProcessInfo(width)
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	return result
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}

func tickCmd() tea.Cmd {
	return tea.Every(time.Second, func(t time.Time) tea.Msg {
		return TickMsg(t)
	})
}

func sendMsgCmd(modelMsg *ModelMsg) tea.Cmd {
	return func() tea.Msg {
		return *modelMsg
	}
}

// Init 初始化信息
func (m *ModelMain) Init() tea.Cmd {
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	modelMsg := ModelMsg{}
	if err := initModelInfo(&modelMsg); err != nil {
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		return tea.Quit
	}
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	cmds := make([]tea.Cmd, 0)
	if c := m.Header.Init(); c != nil {
		cmds = append(cmds, c)
	}
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	if c := m.DCUInfo.Init(); c != nil {
		cmds = append(cmds, c)
	}
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	if c := m.SysLoad.Init(); c != nil {
		cmds = append(cmds, c)
	}
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	if c := m.ProcessInfo.Init(); c != nil {
		cmds = append(cmds, c)
	}
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	m.modelMsg = &modelMsg
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	// 将调用初始化方法
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	cmds = append(cmds, tickCmd(), sendMsgCmd(&modelMsg))
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	return tea.Batch(cmds...)
}

func (m *ModelMain) Update(inputMsg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := inputMsg.(type) {
	case tea.KeyMsg: // 键盘事件
		switch msg.String() {
		case "ctrl+c", "q":
			return m, tea.Quit
		}
	case TickMsg: // 定时事件
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		updateModelInfo(m.modelMsg, time.Time(msg))
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		header, _ := m.Header.Update(m.modelMsg)
		dcuInfo, _ := m.DCUInfo.Update(m.modelMsg)
		sysLoad, _ := m.SysLoad.Update(m.modelMsg)
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		pidinfo, _ := m.ProcessInfo.Update(m.modelMsg)
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		m.Header = header.(*ModelHeader)
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		m.DCUInfo = dcuInfo.(*ModelDCUInfo)
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		m.SysLoad = sysLoad.(*ModelSysLoad)
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		m.ProcessInfo = pidinfo.(*ModelProcessInfo)
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		return m, tickCmd()
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	case ModelMsg: // 初始化
		header, _ := m.Header.Update(m.modelMsg)
		dcuInfo, _ := m.DCUInfo.Update(m.modelMsg)
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		sysLoad, _ := m.SysLoad.Update(m.modelMsg)
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		pidinfo, _ := m.ProcessInfo.Update(m.modelMsg)
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		m.Header = header.(*ModelHeader)
		m.DCUInfo = dcuInfo.(*ModelDCUInfo)
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		m.SysLoad = sysLoad.(*ModelSysLoad)
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		m.ProcessInfo = pidinfo.(*ModelProcessInfo)
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		return m, nil
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	case tea.WindowSizeMsg:
		m.width, m.height = msg.Width, msg.Height
		return m, nil
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	}
	return m, nil
}

func (m *ModelMain) View() string {
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	return m.Header.View() + m.DCUInfo.View() + m.SysLoad.View() + m.ProcessInfo.View() + "\n"
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}

var myBorder = lipgloss.Border{
	Top:          "═",
	TopLeft:      "╒",
	TopRight:     "╕",
	Bottom:       "═",
	BottomLeft:   "╘",
	BottomRight:  "╛",
	Left:         "│",
	Right:        "│",
	MiddleLeft:   "├",
	MiddleRight:  "┤",
	Middle:       "┼",
	MiddleTop:    "┬",
	MiddleBottom: "┴",
}

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func initModelInfo(model *ModelMsg) error {
	model.t = time.Now()
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	model.MyVersion = DCUTopVersion

	if ver, err := gpu.GetHYVersionInfo(); err != nil {
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		return err
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	} else {
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		model.Version = ver
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	}
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	return err
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}

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// updateModelInfo 更新模型信息
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func updateModelInfo(modelMsg *ModelMsg, t time.Time) {
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	modelMsg.t = t
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	modelMsg.DCUInfo = backend.GetDCUInfo()
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	modelMsg.systemInfo, _ = utils.GetSysInfo()
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	modelMsg.DCUPidInfo = backend.GetDCUProcessInfo()
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}