Unleash/unleash-client-go

package strategies

import (
    "github.com/Unleash/unleash-client-go/v3/context"
    "github.com/Unleash/unleash-client-go/v3/strategy"
    "strings"
)

type userWithIdStrategy struct{}

func NewUserWithIdStrategy() *userWithIdStrategy {
    return &userWithIdStrategy{}
}

func (s userWithIdStrategy) Name() string {
    return "userWithId"
}

func (s userWithIdStrategy) IsEnabled(params map[string]interface{}, ctx *context.Context) bool {
    value, found := params[strategy.ParamUserIds]
    if !found {
        return false
    }

    userIds, ok := value.(string)
    if !ok || userIds == "" {
        return false
    }

    for _, u := range strings.Split(userIds, ",") {
        if strings.TrimSpace(u) == ctx.UserId {
            return true
        }
    }
    return false
}