writefreely/config/setup.go

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package config
import (
"fmt"
"github.com/fatih/color"
"github.com/manifoldco/promptui"
"github.com/mitchellh/go-wordwrap"
"strconv"
)
func Configure() error {
c, err := Load()
var action string
if err != nil {
fmt.Println("No configuration yet. Creating new.")
c = New()
action = "generate"
} else {
fmt.Println("Configuration loaded.")
action = "update"
}
title := color.New(color.Bold, color.BgGreen).PrintlnFunc()
intro := color.New(color.Bold, color.FgWhite).PrintlnFunc()
fmt.Println()
intro(" ✍ Write Freely Configuration ✍")
fmt.Println()
fmt.Println(wordwrap.WrapString(" This quick configuration process will "+action+" the application's config file, "+FileName+".\n\n It validates your input along the way, so you can be sure any future errors aren't caused by a bad configuration. If you'd rather configure your server manually, instead run: writefreely --create-config and edit that file.", 75))
fmt.Println()
title(" Server setup ")
fmt.Println()
tmpls := &promptui.PromptTemplates{
Success: "{{ . | bold | faint }}: ",
}
selTmpls := &promptui.SelectTemplates{
Selected: fmt.Sprintf(`{{.Label}} {{ . | faint }}`),
}
prompt := promptui.Prompt{
Templates: tmpls,
Label: "Local port",
Validate: validatePort,
Default: fmt.Sprintf("%d", c.Server.Port),
}
port, err := prompt.Run()
if err != nil {
return err
}
c.Server.Port, _ = strconv.Atoi(port) // Ignore error, as we've already validated number
fmt.Println()
title(" Database setup ")
fmt.Println()
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Username",
Validate: validateNonEmpty,
Default: c.Database.User,
}
c.Database.User, err = prompt.Run()
if err != nil {
return err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Password",
Validate: validateNonEmpty,
Default: c.Database.Password,
Mask: '*',
}
c.Database.Password, err = prompt.Run()
if err != nil {
return err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Database name",
Validate: validateNonEmpty,
Default: c.Database.Database,
}
c.Database.Database, err = prompt.Run()
if err != nil {
return err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Host",
Validate: validateNonEmpty,
Default: c.Database.Host,
}
c.Database.Host, err = prompt.Run()
if err != nil {
return err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Port",
Validate: validatePort,
Default: fmt.Sprintf("%d", c.Database.Port),
}
dbPort, err := prompt.Run()
if err != nil {
return err
}
c.Database.Port, _ = strconv.Atoi(dbPort) // Ignore error, as we've already validated number
fmt.Println()
title(" App setup ")
fmt.Println()
selPrompt := promptui.Select{
Templates: selTmpls,
Label: "Site type",
Items: []string{"Single user blog", "Multi-user instance"},
}
_, usersType, err := selPrompt.Run()
if err != nil {
return err
}
c.App.SingleUser = usersType == "Single user"
// TODO: if c.App.SingleUser {
// prompt for username
// prompt for password
// create blog
siteNameLabel := "Instance name"
if c.App.SingleUser {
siteNameLabel = "Blog name"
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: siteNameLabel,
Validate: validateNonEmpty,
Default: c.App.SiteName,
}
c.App.SiteName, err = prompt.Run()
if err != nil {
return err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Public URL",
Validate: validateDomain,
Default: c.App.Host,
}
c.App.Host, err = prompt.Run()
if err != nil {
return err
}
if !c.App.SingleUser {
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Registration",
Items: []string{"Open", "Closed"},
}
_, regType, err := selPrompt.Run()
if err != nil {
return err
}
c.App.OpenRegistration = regType == "Open"
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Max blogs per user",
Default: fmt.Sprintf("%d", c.App.MaxBlogs),
}
maxBlogs, err := prompt.Run()
if err != nil {
return err
}
c.App.MaxBlogs, _ = strconv.Atoi(maxBlogs) // Ignore error, as we've already validated number
}
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Federation",
Items: []string{"Enabled", "Disabled"},
}
_, fedType, err := selPrompt.Run()
if err != nil {
return err
}
c.App.Federation = fedType == "Enabled"
if c.App.Federation {
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Federation usage stats",
Items: []string{"Public", "Private"},
}
_, fedStatsType, err := selPrompt.Run()
if err != nil {
return err
}
c.App.PublicStats = fedStatsType == "Public"
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Instance metadata privacy",
Items: []string{"Public", "Private"},
}
_, fedStatsType, err = selPrompt.Run()
if err != nil {
return err
}
c.App.Private = fedStatsType == "Private"
}
return Save(c)
}