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183 lines
4.3 KiB
183 lines
4.3 KiB
package common
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import (
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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"sync"
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)
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var reqBodyMap = sync.Map{}
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type ReqBody struct {
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Name string `json:"name"`
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Value any `json:"value"`
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}
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func GetInfoFile() (string, error) {
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baseDir, err := GetAppDir()
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if err != nil {
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return "", err
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}
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if !PathExists(baseDir) {
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os.MkdirAll(baseDir, 0755)
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}
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InfoFile := filepath.Join(baseDir, "info")
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//log.Printf("Info file path: %s", InfoFile)
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if !PathExists(InfoFile) {
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// 如果文件不存在,则创建一个空的配置文件
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err = os.WriteFile(InfoFile, []byte(""), 0644)
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if err != nil {
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return "", err
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}
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}
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return InfoFile, nil
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}
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// LoadInfo 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
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func LoadInfo() error {
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filePath, err := GetInfoFile()
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if err != nil {
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return fmt.Errorf("error getting info file path: %w", err)
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}
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var reqBodies []ReqBody
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content, err := os.ReadFile(filePath)
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if err != nil {
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return err
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}
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if len(content) < 1 {
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return nil
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}
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err = json.Unmarshal(content, &reqBodies)
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if err != nil {
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return err
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}
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for _, reqBody := range reqBodies {
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reqBodyMap.Store(reqBody.Name, reqBody)
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}
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//log.Printf("Load Info file success %v", reqBodyMap)
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return nil
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}
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// SaveReqBodiesToFile 将映射中的所有ReqBody保存回文件
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func SaveInfo() error {
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filePath, err := GetInfoFile()
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if err != nil {
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return err
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}
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// 创建一个 map 用来存储已遇到的 Name,以防止重复
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seenNames := make(map[string]bool)
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var reqBodies []ReqBody
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reqBodyMap.Range(func(key, value interface{}) bool {
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rb := value.(ReqBody)
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// 如果 rb.Name 还没有出现在 seenNames 中,才添加到 reqBodies
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if _, exists := seenNames[rb.Name]; !exists {
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seenNames[rb.Name] = true
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reqBodies = append(reqBodies, rb)
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}
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return true
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})
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// 使用 json.MarshalIndent 直接获取内容的字节切片
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content, err := json.MarshalIndent(reqBodies, "", " ")
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if err != nil {
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return fmt.Errorf("failed to marshal reqBodies to JSON: %w", err)
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}
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if err := os.WriteFile(filePath, content, 0644); err != nil {
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return fmt.Errorf("failed to write to file: %w", err)
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}
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return nil
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}
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func GetInfo(Name string) (any, bool) {
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value, ok := reqBodyMap.Load(Name)
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if ok {
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return value.(ReqBody).Value, true
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}
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return "", false
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}
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func ExistInfo(Name string) bool {
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_, exists := reqBodyMap.Load(Name)
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return exists
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}
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func SetInfo(reqBody ReqBody) error {
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reqBodyMap.Store(reqBody.Name, reqBody)
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if err := SaveInfo(); err != nil {
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return fmt.Errorf("failed to save updated Infouration: %w", err)
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}
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return nil
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}
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func SetInfoByName(Name string, Value any) error {
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// 尝试从 reqBodyMap 中加载 Name
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value, ok := reqBodyMap.Load(Name)
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if !ok {
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// 如果 Name 不存在,则创建一个新的 ReqBody
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newReqBody := ReqBody{Name: Name, Value: Value}
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reqBodyMap.Store(Name, newReqBody)
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} else {
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// 如果 Name 存在,则更新现有 ReqBody 的 Value
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existingReqBody, _ := value.(ReqBody)
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existingReqBody.Value = Value
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reqBodyMap.Store(Name, existingReqBody)
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}
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if err := SaveInfo(); err != nil {
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return fmt.Errorf("failed to save updated Infouration: %w", err)
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}
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return nil
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}
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func SetInfos(reqBody []ReqBody) error {
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for _, rb := range reqBody {
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reqBodyMap.Store(rb.Name, rb)
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}
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//log.Println("=====SetName", reqBody.Name)
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if err := SaveInfo(); err != nil {
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return fmt.Errorf("failed to save updated Infouration: %w", err)
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}
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return nil
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}
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func UpdateInfo(reqBody ReqBody) error {
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_, loaded := reqBodyMap.Load(reqBody.Name)
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if !loaded {
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return fmt.Errorf("Info directory %s not found", reqBody.Name)
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}
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reqBodyMap.Store(reqBody.Name, reqBody)
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if err := SaveInfo(); err != nil {
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return fmt.Errorf("failed to save updated Infouration: %w", err)
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}
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return nil
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}
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func AddInfo(Name string, reqBody ReqBody) error {
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_, loaded := reqBodyMap.Load(Name)
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if loaded {
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return fmt.Errorf("Info directory %s already exists", Name)
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}
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reqBodyMap.Store(Name, reqBody)
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if err := SaveInfo(); err != nil {
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return fmt.Errorf("failed to save new Infouration: %w", err)
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}
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return nil
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}
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func DeleteInfo(Name string) error {
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_, loaded := reqBodyMap.Load(Name)
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if loaded {
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reqBodyMap.Delete(Name)
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}
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if err := SaveInfo(); err != nil {
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return fmt.Errorf("failed to delete Infouration: %w", err)
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}
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return nil
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}
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