feat: 首次提交，添加Web界面和Redis支持的数据管理系统

db/local.go

@@ -0,0 +1,107 @@
+package db
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"os"
+)
+
+var localDB []Token
+
+type Token struct {
+	Token       string `json:"token"`
+	DedupObject string `json:"dedup_object"`
+}
+
+func InitLocalDB() {
+start:
+	data, err := os.ReadFile("./token.json")
+	if os.IsNotExist(err) {
+		os.WriteFile("./token.json", []byte("[]"), 0644)
+		goto start
+	} else if err != nil {
+		fmt.Println(err)
+	}
+
+	err = json.Unmarshal(data, &localDB)
+	if err != nil {
+		fmt.Println(err)
+	}
+}
+
+func ListToken() []Token {
+	InitLocalDB()
+	return localDB
+}
+
+func CreateToken(token string, dedupObject string) error {
+	InitLocalDB()
+	for _, t := range localDB {
+		if t.Token == token {
+			return errors.New("token已经存在")
+		}
+	}
+
+	a := append(localDB, Token{token, dedupObject})
+	marshal, err := json.Marshal(a)
+	if err != nil {
+		return err
+	}
+	if err := os.WriteFile("./token.json", marshal, 0644); err != nil {
+		return err
+	}
+	InitLocalDB()
+	return nil
+}
+
+func UpdateToken(token string, dedupObject string) error {
+	InitLocalDB()
+
+	for i, t := range localDB {
+		if t.Token == token {
+			localDB[i].DedupObject = dedupObject
+
+			marshal, err := json.Marshal(localDB)
+			if err != nil {
+				return err
+			}
+			if err := os.WriteFile("./token.json", marshal, 0644); err != nil {
+				return err
+			}
+			return nil
+		}
+	}
+	InitLocalDB()
+	return errors.New("token not found")
+}
+
+func DeleteToken(token string) error {
+	InitLocalDB()
+
+	for i, t := range localDB {
+		if t.Token == token {
+			localDB = append(localDB[:i], localDB[i+1:]...)
+
+			marshal, err := json.Marshal(localDB)
+			if err != nil {
+				return err
+			}
+			if err := os.WriteFile("./token.json", marshal, 0644); err != nil {
+				return err
+			}
+			return nil
+		}
+	}
+	InitLocalDB()
+	return errors.New("token not found")
+}
+
+func GetDedupObject(token string) (dedupObject string, err error) {
+	for i, t := range localDB {
+		if t.Token == token {
+			return localDB[i].DedupObject, nil
+		}
+	}
+	return "", errors.New("未找到Token")
+}