answer/internal/cli/install.go

142 lines
3.3 KiB
Go

package cli
import (
"bufio"
"bytes"
"fmt"
"os"
"github.com/segmentfault/answer/assets"
"github.com/segmentfault/answer/configs"
"github.com/segmentfault/answer/i18n"
"github.com/segmentfault/answer/internal/base/data"
"github.com/segmentfault/answer/internal/entity"
"github.com/segmentfault/answer/pkg/dir"
)
const (
defaultConfigFilePath = "data/config.yaml"
defaultUploadFilePath = "data/upfiles"
defaultI18nPath = "data/i18n"
)
// InstallAllInitialEnvironment install all initial environment
func InstallAllInitialEnvironment() {
installDataDir()
installConfigFile()
installUploadDir()
installI18nBundle()
fmt.Println("install all initial environment done")
return
}
func installDataDir() {
if _, err := dir.CreatePathIsNotExist("data"); err != nil {
fmt.Printf("[data-dir] install fail %s\n", err.Error())
} else {
fmt.Printf("[data-dir] install success\n")
}
}
func installConfigFile() {
fmt.Println("[config-file] try to install...")
if CheckConfigFile() {
fmt.Println("[config-file] already exists")
return
}
if err := WriterFile(defaultConfigFilePath, string(configs.Config)); err != nil {
fmt.Printf("[config-file] install fail %s\n", err.Error())
} else {
fmt.Printf("[config-file] install success\n")
}
}
func installUploadDir() {
fmt.Println("[upload-dir] try to install...")
if _, err := dir.CreatePathIsNotExist(defaultUploadFilePath); err != nil {
fmt.Printf("[upload-dir] install fail %s\n", err.Error())
} else {
fmt.Printf("[upload-dir] install success\n")
}
}
func installI18nBundle() {
fmt.Println("[i18n] try to install i18n bundle...")
if _, err := dir.CreatePathIsNotExist(defaultI18nPath); err != nil {
fmt.Println(err.Error())
return
}
i18nList, err := i18n.I18n.ReadDir(".")
if err != nil {
fmt.Println(err.Error())
return
}
fmt.Printf("[i18n] find i18n bundle %d\n", len(i18nList))
for _, item := range i18nList {
path := fmt.Sprintf("%s/%s", defaultI18nPath, item.Name())
content, err := i18n.I18n.ReadFile(item.Name())
if err != nil {
continue
}
fmt.Printf("[i18n] install %s bundle...\n", item.Name())
err = WriterFile(path, string(content))
if err != nil {
fmt.Printf("[i18n] install %s bundle fail: %s\n", item.Name(), err.Error())
} else {
fmt.Printf("[i18n] install %s bundle success\n", item.Name())
}
}
}
func WriterFile(filePath, content string) error {
file, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
return err
}
defer func() {
_ = file.Close()
}()
writer := bufio.NewWriter(file)
if _, err := writer.WriteString(content); err != nil {
return err
}
if err := writer.Flush(); err != nil {
return err
}
return nil
}
// InitDB init db
func InitDB(dataConf *data.Database) (err error) {
fmt.Println("[database] try to initialize database")
db, err := data.NewDB(false, dataConf)
if err != nil {
return err
}
// check db connection
if err = db.Ping(); err != nil {
return err
}
fmt.Println("[database] connect success")
exist, err := db.IsTableExist(&entity.User{})
if err != nil {
return err
}
if exist {
fmt.Println("[database] already exists")
return nil
}
// create table if not exist
s := &bytes.Buffer{}
s.Write(assets.AnswerSql)
_, err = db.Import(s)
if err != nil {
return err
}
fmt.Println("[database] execute sql successfully")
return nil
}