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package libs
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"sync"
)
var reqBodyMap = sync.Map{}
type ReqBody struct {
Name string `json:"name"`
Value string `json:"value"`
Type string `json:"type"`
Info map[string]string `json:"info"`
Plugins map[string]interface{} `json:"plugins"`
}
func GetConfigFile() (string, error) {
baseDir, err := GetAppDir()
if err != nil {
return "", err
}
if !PathExists(baseDir) {
os.MkdirAll(baseDir, 0755)
}
configFile := filepath.Join(baseDir, "config.json")
if !PathExists(configFile) {
// 如果文件不存在,则创建一个空的配置文件
err := os.WriteFile(configFile, []byte("[]"), 0644)
if err != nil {
return "", err
}
}
return configFile, nil
}
// LoadConfig 从文件加载所有ReqBody到映射中,如果文件不存在则创建一个空文件
func LoadConfig() error {
filePath, err := GetConfigFile()
if err != nil {
return err
}
var reqBodies []ReqBody
content, err := os.ReadFile(filePath)
if err != nil {
return err
}
err = json.Unmarshal(content, &reqBodies)
if err != nil {
return err
}
for _, reqBody := range reqBodies {
reqBodyMap.Store(reqBody.Name, reqBody)
}
//log.Printf("Load config file success %v", reqBodyMap)
return nil
}
// SaveReqBodiesToFile 将映射中的所有ReqBody保存回文件
func SaveConfig() error {
filePath, err := GetConfigFile()
if err != nil {
return err
}
// 创建一个 map 用来存储已遇到的 Name,以防止重复
seenNames := make(map[string]bool)
var reqBodies []ReqBody
reqBodyMap.Range(func(key, value interface{}) bool {
rb := value.(ReqBody)
// 如果 rb.Name 还没有出现在 seenNames 中,才添加到 reqBodies
if _, exists := seenNames[rb.Name]; !exists {
seenNames[rb.Name] = true
reqBodies = append(reqBodies, rb)
}
return true
})
// 使用 json.MarshalIndent 直接获取内容的字节切片
content, err := json.MarshalIndent(reqBodies, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal reqBodies to JSON: %w", err)
}
// log.Printf("====content: %s", string(content))
// 将字节切片直接写入文件,避免了 string(content) 的冗余转换
if err := os.WriteFile(filePath, content, 0644); err != nil {
return fmt.Errorf("failed to write to file: %w", err)
}
return nil
}
func GetConfig(Name string) (ReqBody, bool) {
value, ok := reqBodyMap.Load(Name)
if ok {
return value.(ReqBody), true
}
return ReqBody{}, false
}
func ExistConfig(Name string) bool {
_, exists := reqBodyMap.Load(Name)
return exists
}
func SetConfig(reqBody ReqBody) error {
reqBodyMap.Store(reqBody.Name, reqBody)
//log.Println("=====SetName", reqBody.Name)
if err := SaveConfig(); err != nil {
return fmt.Errorf("failed to save updated configuration: %w", err)
}
return nil
}
func SetConfigs(reqBody []ReqBody) error {
for _, rb := range reqBody {
reqBodyMap.Store(rb.Name, rb)
}
//log.Println("=====SetName", reqBody.Name)
if err := SaveConfig(); err != nil {
return fmt.Errorf("failed to save updated configuration: %w", err)
}
return nil
}
func UpdateConfig(reqBody ReqBody) error {
_, loaded := reqBodyMap.Load(reqBody.Name)
if !loaded {
return fmt.Errorf("config directory %s not found", reqBody.Name)
}
reqBodyMap.Store(reqBody.Name, reqBody)
if err := SaveConfig(); err != nil {
return fmt.Errorf("failed to save updated configuration: %w", err)
}
return nil
}
func AddConfig(Name string, reqBody ReqBody) error {
_, loaded := reqBodyMap.Load(Name)
if loaded {
return fmt.Errorf("config directory %s already exists", Name)
}
reqBodyMap.Store(Name, reqBody)
if err := SaveConfig(); err != nil {
return fmt.Errorf("failed to save new configuration: %w", err)
}
return nil
}
func DeleteConfig(Name string) error {
_, loaded := reqBodyMap.Load(Name)
if loaded {
reqBodyMap.Delete(Name)
}
if err := SaveConfig(); err != nil {
return fmt.Errorf("failed to delete configuration: %w", err)
}
return nil
}