dsbqj_admin/app/service/version.go

package service

import (
	"context"
	"errors"
	"fmt"
	"strconv"
	"time"

	"dsbqj-admin/app/task"
	"dsbqj-admin/model/mongo/version"
	"dsbqj-admin/tool"

	"github.com/kamva/mgm/v3"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

const versionExternalReqTimeoutSec = 30 * 60

type VersionReloadService struct {
}

func (service *VersionReloadService) Reload() error {
	task.VersionTask.Exec()
	return nil
}

type VersionServerService struct {
	Channel string `json:"channel" binding:"required"`
}

func (service *VersionServerService) Servers() ([]*version.Version, error) {
	return task.VersionTask.Servers(service.Channel), nil
}

type VersionCheckService struct {
	Version string `json:"version" binding:"required"`
	Channel string `json:"channel" binding:"required"`
}

func (service *VersionCheckService) Check() (*version.Version, error) {
	return task.VersionTask.Check(service.Version, service.Channel), nil
}

type VersionShowService struct {
	CondPage
	Channel string `form:"channel" json:"channel"`
}

func (service *VersionShowService) List() ([]version.Version, error) {
	versions := make([]version.Version, 0)
	var queryDoc = bson.M{}
	if service.Channel != "" {
		queryDoc["channel"] = service.Channel
	}

	err := mgm.Coll(&version.Version{}).SimpleFind(&versions, queryDoc)
	return versions, err
}

type VersionCreateService struct {
	Channel string `json:"channel" binding:"required"`
	Version string `json:"version" binding:"required"`
	Name    string `json:"name" binding:"required"`
	CDN     string `json:"cdn" binding:"required"`
	Url     string `json:"url" binding:"required"`
}

func (service *VersionCreateService) Create() error {
	version := new(version.Version)
	version.Channel = service.Channel
	version.Name = service.Name
	version.Version = service.Version
	version.CDN = service.CDN
	version.Url = service.Url

	return mgm.Coll(version).Create(version)
}

type VersionEditService struct {
	Id      string  `json:"id" binding:"required"`
	Channel *string `json:"channel"`
	Version *string `json:"version"`
	Name    *string `json:"name"`
	CDN     *string `json:"cdn"`
	Url     *string `json:"url"`
	Default *bool   `json:"default"`
}

func (service *VersionEditService) Edit() error {
	version := new(version.Version)

	objectId, _ := primitive.ObjectIDFromHex(service.Id)
	filterDoc := bson.M{"_id": objectId}
	updateDoc := bson.M{}
	if service.Channel != nil {
		updateDoc["channel"] = service.Channel
	}
	if service.Name != nil {
		updateDoc["name"] = service.Name
	}
	if service.Version != nil {
		updateDoc["version"] = service.Version
	}
	if service.CDN != nil {
		updateDoc["cdn"] = service.CDN
	}
	if service.Url != nil {
		updateDoc["url"] = service.Url
	}
	if service.Default != nil {
		updateDoc["default"] = service.Default
	}

	_, err := mgm.Coll(version).UpdateOne(context.Background(), filterDoc, bson.M{"$set": updateDoc})

	return err
}

type VersionProdService struct {
	Id     string `json:"id" binding:"required"`
	IsProd bool   `json:"isProd"`
}

func (service *VersionProdService) Update() error {
	objectId, err := primitive.ObjectIDFromHex(service.Id)
	if err != nil {
		return err
	}

	coll := mgm.Coll(&version.Version{})
	var current version.Version
	if err := coll.FindByID(objectId, &current); err != nil {
		return err
	}

	if service.IsProd {
		if _, err := coll.UpdateMany(
			context.Background(),
			bson.M{"_id": bson.M{"$ne": objectId}},
			bson.M{"$set": bson.M{"isProd": false}},
		); err != nil {
			return err
		}
	}

	_, err = coll.UpdateOne(
		context.Background(),
		bson.M{"_id": objectId},
		bson.M{"$set": bson.M{"isProd": service.IsProd}},
	)
	return err
}

type VersionExternalConfigService struct {
	Channel string  `form:"channel" json:"channel" binding:"required"`
	Version string  `form:"version" json:"version" binding:"required"`
	AbVer   *string `form:"abVer" json:"abVer"`
	MD5     *string `form:"md5" json:"md5"`
	TimeSec int64   `form:"timesec" json:"timesec" binding:"required"`
	Sign    string  `form:"sign" json:"sign" binding:"required"`
}

func (service *VersionExternalConfigService) Save() error {
	if service.AbVer == nil && service.MD5 == nil {
		return errors.New("abVer or md5 is required")
	}

	filterDoc := bson.M{
		"channel": service.Channel,
		"version": service.Version,
	}

	coll := mgm.Coll(&version.Version{})
	var current version.Version
	if err := coll.First(filterDoc, &current); err != nil {
		return errors.New("version not found")
	}
	if current.IsProd {
		return errors.New("production version does not allow external upload")
	}

	updateDoc := bson.M{}
	if service.AbVer != nil {
		updateDoc["abVer"] = *service.AbVer
	}
	if service.MD5 != nil {
		updateDoc["md5"] = *service.MD5
	}

	_, err := coll.UpdateOne(
		context.Background(),
		bson.M{"_id": current.ID},
		bson.M{"$set": updateDoc},
	)
	return err
}

func (service *VersionExternalConfigService) ValidateAuth() error {
	deltaTime := time.Now().Unix() - service.TimeSec
	if deltaTime < 0 {
		deltaTime = -deltaTime
	}
	if deltaTime > versionExternalReqTimeoutSec {
		return fmt.Errorf("timesec timeout")
	}

	params := map[string]any{
		"channel": service.Channel,
		"version": service.Version,
		"timesec": strconv.FormatInt(service.TimeSec, 10),
	}
	if service.AbVer != nil {
		params["abVer"] = *service.AbVer
	}
	if service.MD5 != nil {
		params["md5"] = *service.MD5
	}

	sign := tool.GenSign(params)
	if sign != service.Sign {
		return fmt.Errorf("sign error")
	}
	return nil
}

type VersionDeleteService struct {
	Id string `json:"id" binding:"required"`
}

func (service *VersionDeleteService) Delete() error {
	version := new(version.Version)
	objectId, _ := primitive.ObjectIDFromHex(service.Id)
	filterDoc := bson.M{"_id": objectId}

	_, err := mgm.Coll(version).DeleteOne(context.Background(), filterDoc)
	return err
}