services/streams/handler/handler.go

package handler

import (
	"time"

	"github.com/micro/micro/v3/service/errors"
	"github.com/micro/micro/v3/service/events"
	"gorm.io/gorm"
)

var (
	TokenTTL          = time.Minute
	ErrMissingTopic   = errors.BadRequest("MISSING_TOPIC", "Missing topic")
	ErrMissingToken   = errors.BadRequest("MISSING_TOKEN", "Missing token")
	ErrMissingMessage = errors.BadRequest("MISSING_MESSAGE", "Missing message")
	ErrInvalidToken   = errors.Forbidden("INVALID_TOKEN", "Invalid token")
	ErrExpiredToken   = errors.Forbidden("EXPIRED_TOKEN", "Token expired")
	ErrForbiddenTopic = errors.Forbidden("FORBIDDEN_TOPIC", "Token has not have permission to subscribe to this topic")
)

type Token struct {
	Token     string `gorm:"primaryKey"`
	Topic     string
	ExpiresAt time.Time
}

type Streams struct {
	DB     *gorm.DB
	Events events.Stream
	Time   func() time.Time
}