init: taotie-api 项目初始化

utils/sjwt/sjwt.go

@@ -0,0 +1,50 @@
+package sjwt
+
+import (
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+type MyClaims struct {
+	jwt.RegisteredClaims
+	TenantId string `json:"tenantId"`
+	UserId   string `json:"userId"`
+	UserName string `json:"userName"`
+}
+
+// 生成 token
+func GenerateToken(tenantId string, userId string, userName string, timeOut int, signedString string) (string, error) {
+	// 创建一个claims
+	claims := jwt.NewWithClaims(jwt.SigningMethodHS256, MyClaims{
+		RegisteredClaims: jwt.RegisteredClaims{
+			IssuedAt:  jwt.NewNumericDate(time.Now()),
+			ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Second * time.Duration(timeOut))),
+			Issuer:    "taotie",
+		},
+		TenantId: tenantId,
+		UserId:   userId,
+		UserName: userName,
+	})
+
+	// 生成 token
+	return claims.SignedString([]byte(signedString))
+}
+
+// 解析 token
+func ParseToken(tokenString string, signedString string) (*MyClaims, error) {
+	// 解析token
+	token, err := jwt.ParseWithClaims(tokenString, &MyClaims{}, func(token *jwt.Token) (any, error) {
+		return []byte(signedString), nil
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	// 对token进行断言
+	if claims, ok := token.Claims.(*MyClaims); ok {
+		return claims, nil
+	} else {
+		return nil, err
+	}
+}