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createSecretView.go
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/
createSecretView.go
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package main
import (
"encoding/json"
"fmt"
"os"
"strings"
"github.com/charmbracelet/bubbles/help"
"github.com/charmbracelet/bubbles/key"
"github.com/charmbracelet/bubbles/textinput"
tea "github.com/charmbracelet/bubbletea"
lg "github.com/charmbracelet/lipgloss"
)
type CreateSecretModel struct {
keys keyMap
help help.Model
w, h int
mainModel *mainModel
errorMsg string
focusIndex int
inputs []textinput.Model
decryptedVaultKey []byte
vault Vault
}
const (
secretName = iota
secretText
)
func InitialCreateSecretModel(mainmdl *mainModel) CreateSecretModel {
m := CreateSecretModel{
keys: keysCreateSecret,
help: help.New(),
mainModel: mainmdl,
inputs: make([]textinput.Model, 2)}
var t textinput.Model
for i := range m.inputs {
t = textinput.New()
t.Cursor.Style = cursorStyle
switch i {
case secretName:
t.Placeholder = "Secret name"
t.Focus()
t.PromptStyle = focusedStyle
t.TextStyle = focusedStyle
t.CharLimit = 16
case secretText:
t.Placeholder = "Secret text"
t.PromptStyle = focusedStyle
t.TextStyle = focusedStyle
t.CharLimit = 128
}
m.inputs[i] = t
}
return m
}
func (m CreateSecretModel) Init() tea.Cmd {
return nil
}
func (m CreateSecretModel) View() string {
s := ""
s += titleStyle.Render("Create new secret")
s += "\n"
var b strings.Builder
for i := range m.inputs {
b.WriteString(m.inputs[i].View())
if i < len(m.inputs)-1 {
b.WriteRune('\n')
}
}
s += formBorderStyle.Render(b.String())
s += "\n"
s += fmt.Sprintf("Press %s to create secret. \n", highlightStyle.Render("enter"))
s += errorStyle.Render(fmt.Sprintf("%s\n", m.errorMsg))
helpView := m.help.View(m.keys)
s += helpStyle.Render(helpView)
s = lg.Place(m.w, m.h, lg.Center, lg.Center, s)
return s
}
func (m CreateSecretModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.KeyMsg:
switch {
case key.Matches(msg, m.keys.Quit):
return m, tea.Quit
case key.Matches(msg, m.keys.Help):
m.help.ShowAll = !m.help.ShowAll
case key.Matches(msg, m.keys.Back):
m.mainModel.viewState = vaultView
return m.mainModel.vaultView, tea.Batch(tea.WindowSize(), SendVaultCmd(m.vault), SendDecryptedVaultKeyCmd(m.decryptedVaultKey))
case key.Matches(msg, m.keys.Enter):
return m.handleCreate()
case key.Matches(msg, m.keys.Up) || key.Matches(msg, m.keys.Down):
// Cycle indexes
if key.Matches(msg, m.keys.Up) {
m.focusIndex--
} else if key.Matches(msg, m.keys.Down) {
m.focusIndex++
}
if m.focusIndex > len(m.inputs)-1 {
m.focusIndex = 0
} else if m.focusIndex < 0 {
m.focusIndex = len(m.inputs) - 1
}
cmds := make([]tea.Cmd, len(m.inputs))
for i := 0; i < len(m.inputs); i++ {
if i == m.focusIndex {
// Set focused state
cmds[i] = m.inputs[i].Focus()
m.inputs[i].PromptStyle = focusedStyle
m.inputs[i].TextStyle = focusedStyle
continue
}
// Remove focused state
m.inputs[i].Blur()
m.inputs[i].PromptStyle = noStyle
m.inputs[i].TextStyle = noStyle
}
return m, tea.Batch(cmds...)
}
case SendDecryptedVaultKeyMsg:
m.decryptedVaultKey = msg
return m, nil
case SendVaultMsg:
m.vault = msg.VaultSended
return m, nil
case tea.WindowSizeMsg:
m.w = msg.Width
m.h = msg.Height
m.help.Width = msg.Width
}
// Handle character input and blinking
cmd := m.updateInputs(msg)
return m, cmd
}
func (m *CreateSecretModel) updateInputs(msg tea.Msg) tea.Cmd {
cmds := make([]tea.Cmd, len(m.inputs))
// Only text inputs with Focus() set will respond, so it's safe to simply
// update all of them here without any further logic.
for i := range m.inputs {
m.inputs[i], cmds[i] = m.inputs[i].Update(msg)
}
return tea.Batch(cmds...)
}
func (m CreateSecretModel) handleCreate() (tea.Model, tea.Cmd) {
// Check for empty fields
for i := range m.inputs {
if len(m.inputs[i].Value()) == 0 {
m.errorMsg = fmt.Sprintf("[%s] option can't be empty!", m.inputs[i].Placeholder)
return m, nil
}
}
// Check for special characters
if strings.ContainsAny(m.inputs[secretName].Value(), "/\\") {
m.errorMsg = fmt.Sprintf("[%s] option can't contain special characters!", m.inputs[secretName].Placeholder)
return m, nil
}
if strings.ContainsAny(m.inputs[secretText].Value(), "/\\") {
m.errorMsg = fmt.Sprintf("[%s] option can't contain special characters!", m.inputs[secretText].Placeholder)
return m, nil
}
// Encrypt the data
cryptedName, cryptedText := EncryptSecretData(m.inputs[secretName].Value(), m.inputs[secretText].Value(), m.decryptedVaultKey)
newSecret := Secret{
EncodedEncryptedName: cryptedName,
EncodedEncryptedText: cryptedText,
}
// Append new secret
m.vault.Secrets = append(m.vault.Secrets, newSecret)
// Write the json
updateVaultByte, err := json.Marshal(m.vault)
if err != nil {
m.errorMsg = fmt.Sprintf("Error creating secret: %v", err)
return m, nil
}
err = os.WriteFile(fmt.Sprintf("%s%s.json", VAULTSPATH, m.vault.Name), updateVaultByte, 0644)
if err != nil {
m.errorMsg = fmt.Sprintf("Error creating secret: %v", err)
return m, nil
}
// Reset the view
m.mainModel.createSecretView = InitialCreateSecretModel(m.mainModel)
return m.mainModel.vaultView, tea.Batch(tea.WindowSize(), SendVaultCmd(m.vault), SendDecryptedVaultKeyCmd(m.decryptedVaultKey))
}