fusenapi/service/repositories/image_handle.go

package repositories

import (
	"context"
	"encoding/json"
	"errors"
	"fusenapi/constants"
	"fusenapi/model/gmodel"
	"fusenapi/utils/curl"
	"fusenapi/utils/file"
	"fusenapi/utils/hash"
	"strings"
	"time"

	"github.com/aws/aws-sdk-go/aws/session"
	"github.com/zeromicro/go-zero/core/logc"
	"github.com/zeromicro/go-zero/core/logx"
	"gorm.io/gorm"
)

func NewImageHandle(gormDB *gorm.DB, bLMServiceUrl *string, awsSession *session.Session) ImageHandle {
	return &defaultImageHandle{
		MysqlConn:     gormDB,
		BLMServiceUrl: bLMServiceUrl,
		AwsSession:    awsSession,
	}
}

type (
	defaultImageHandle struct {
		MysqlConn     *gorm.DB
		BLMServiceUrl *string
		AwsSession    *session.Session
	}

	ImageHandle = interface {
		// 获取logo最新信息
		LogoInfo(ctx context.Context, in *LogoInfoReq) (*LogoInfoRes, error)

		// logo信息
		LogoInfoSet(ctx context.Context, in *LogoInfoSetReq) (*LogoInfoSetRes, error)

		// logo合图
		LogoCombine(ctx context.Context, in *LogoCombineReq) (*LogoCombineRes, error)

		// logo裁剪
		LogoStandard(ctx context.Context, in *LogoStandardReq) (*LogoStandardRes, error)
	}
)

/* 获取logo最新信息 */
type (
	LogoInfoReq struct {
		UserId  int64 `json:"user_id"`
		GuestId int64 `json:"guest_id"`
	}
	LogoInfoRes struct {
		Metadata         *string `json:"metadata"`
		LogoUrl          *string `json:"logo_url"`
		UserInfoMetadata *string `json:"user_info_metadata"`
	}
)

func (l *defaultImageHandle) LogoInfo(ctx context.Context, in *LogoInfoReq) (*LogoInfoRes, error) {
	var metadata *string
	var logoUrl *string
	var userInfoMetadata *string
	// 更新用户信息
	var module = "profile"
	userInfoGorm := l.MysqlConn.Where("module = ?", module)
	userInfo := gmodel.FsUserInfo{}
	if in.UserId > 0 {
		userInfoGorm.Where("user_id = ?", in.UserId)
		userInfo.UserId = &in.UserId
	} else {
		userInfoGorm.Where("guest_id = ?", in.GuestId)
		userInfo.GuestId = &in.GuestId
	}
	resFirst := userInfoGorm.First(&userInfo)
	err := resFirst.Error
	if err != nil {
		if err != gorm.ErrRecordNotFound {
			logc.Errorf(ctx, "FsUserInfo First err：%+v", err)
			return nil, err
		}
	}
	if userInfo.Id != 0 {
		tmp := string(*userInfo.Metadata)
		userInfoMetadata = &tmp
	}
	var userMaterialInfo gmodel.FsUserMaterial
	userMaterialModel := gmodel.NewFsUserMaterialModel(l.MysqlConn)
	var metadataUserInfo struct {
		LogoSelected struct {
			TemplateTagSelected *struct {
				Color         [][]string `json:"color"`
				TemplateTag   string     `json:"template_tag"`
				SelectedIndex int64      `json:"selected_index"`
			} `json:"template_tag_selected"`
			LogoSelectedId int64 `json:"logo_selected_id"`
		} `json:"logo_selected"`
	}
	userInfo.Id = 0
	if userInfo.Id == 0 {
		userMaterialInfo, err = userMaterialModel.FindLatestOne(ctx, in.UserId, in.GuestId)
		if err != nil && err != gorm.ErrRecordNotFound {
			logc.Errorf(ctx, "FsUserMaterial FindLatestOne err：%+v", err)
			return nil, err
		}
	} else {
		if userInfo.Metadata != nil {
			err = json.Unmarshal([]byte(*userInfo.Metadata), &metadataUserInfo)
			if err != nil {
				logc.Errorf(ctx, "userInfo.Metadata Unmarshal err：%+v", err)
				return nil, err
			}

			if metadataUserInfo.LogoSelected.LogoSelectedId != 0 {
				userMaterialInfos, err := userMaterialModel.FindOneById(ctx, metadataUserInfo.LogoSelected.LogoSelectedId)
				if err != nil {
					if err != gorm.ErrRecordNotFound {
						logc.Errorf(ctx, "userMaterial findOneById err：%+v", err)
						return nil, err
					}
				}
				if userMaterialInfos.Id != 0 {
					userMaterialInfo = *userMaterialInfos
				}
			}
		}
	}

	if userMaterialInfo.Id == 0 {
		userMaterialInfoDefault, err := userMaterialModel.FindOneById(ctx, 0)
		if err != nil {
			if err != gorm.ErrRecordNotFound {
				logc.Errorf(ctx, "userMaterialModel FindOneById defaul err：%+v", err)
				return nil, err
			}
		}
		metadataB := string(*userMaterialInfoDefault.Metadata)
		metadata = &metadataB
		logoUrl = userMaterialInfoDefault.ResourceUrl

	} else {
		metadataB := string(*userMaterialInfo.Metadata)
		metadata = &metadataB
		logoUrl = userMaterialInfo.ResourceUrl
	}
	return &LogoInfoRes{
		Metadata:         metadata,
		LogoUrl:          logoUrl,
		UserInfoMetadata: userInfoMetadata,
	}, nil
}

/* 获取logo最新信息 */

/* logo信息 */
type (
	LogoInfoSetReq struct {
		LogoUrl string `json:"logo_url"`
	}
	LogoInfoSetRes struct {
		Res string `json:"res"`
	}
)

func (l *defaultImageHandle) LogoInfoSet(ctx context.Context, in *LogoInfoSetReq) (*LogoInfoSetRes, error) {
	var resultBLM constants.BLMServiceUrlResult
	postMap := make(map[string]string, 1)
	postMap["logo_url"] = in.LogoUrl

	logc.Infof(ctx, "算法请求--LOGO基础信息--开始时间：%v", time.Now().UTC())
	err := curl.NewClient(ctx, &curl.Config{
		BaseUrl: *l.BLMServiceUrl,
		Url:     constants.BLMServiceUrlLogoFeatureExtraction,
	}).PostJson(postMap, &resultBLM)
	logc.Infof(ctx, "算法请求--LOGO基础信息--结束时间：%v", time.Now().UTC())
	if err != nil {
		logx.Error(err)
		return nil, err
	}
	if resultBLM.Code != "200" {
		err = errors.New(resultBLM.Msg)
		logx.Error(err)
		return nil, err
	}
	return &LogoInfoSetRes{
		Res: resultBLM.Data.(string),
	}, nil
}

/* logo信息 */

/* logo合图 */
type (
	LogoCombineReq struct {
		UserId                   int64                       `json:"user_id"`
		GuestId                  int64                       `json:"guest_id"`
		ProductTemplateV2Info    *gmodel.FsProductTemplateV2 `json:"product_template_v2_info"`
		ProductTemplateTagGroups interface{}                 `json:"product_template_tag_groups"`
		TemplateTag              string                      `json:"template_tag"`
		Website                  string                      `json:"website"`            // 合图参数
		Slogan                   string                      `json:"slogan"`             // 合图参数
		Address                  string                      `json:"address"`            // 合图参数
		Phone                    string                      `json:"phone"`              // 合图参数
		Qrcode                   string                      `json:"qrcode"`             // 合图参数
		LogoUrl                  string                      `json:"logo_url"`           // 合图参数
		TemplateTagColor         TemplateTagColor            `json:"template_tag_color"` //合图颜色
	}
	LogoCombineRes struct {
		ResourceId          string
		ResourceUrl         *string
		Metadata            *string
		DiffTimeLogoCombine int64
		DiffTimeUploadFile  int64
	}
)
type TemplateTagColor struct {
	Color [][]string `json:"color"`
	Index int        `json:"index"`
}

func (l *defaultImageHandle) LogoCombine(ctx context.Context, in *LogoCombineReq) (*LogoCombineRes, error) {
	s := strings.Split(in.LogoUrl, "/")
	if len(s) <= 1 {
		return nil, errors.New("无效的logo")
	}
	logoResourceId := s[len(s)-1]
	userMaterialModel := gmodel.NewFsUserMaterialModel(l.MysqlConn)
	resLogoInfo, err := userMaterialModel.FindOneByLogoResourceId(ctx, logoResourceId)
	if err != nil {
		logx.Error(err)
		return nil, err
	}
	// 根据hash 查询数据资源
	var hashKeyData = *in
	hashKeyData.GuestId = 0
	hashKeyData.UserId = 0
	hashKeyData.LogoUrl = in.LogoUrl
	var hashKeyDataMap map[string]interface{}
	hashKeyDataB, _ := json.Marshal(hashKeyData)
	json.Unmarshal(hashKeyDataB, &hashKeyDataMap)
	var resourceId string = hash.JsonHashKey(hashKeyDataMap)

	resourceModel := gmodel.NewFsResourceModel(l.MysqlConn)
	resourceInfo, err := resourceModel.FindOneById(ctx, resourceId)
	if err == nil && resourceInfo.ResourceId != "" {
		return &LogoCombineRes{
			ResourceId:  resourceId,
			ResourceUrl: resourceInfo.ResourceUrl,
		}, nil
	} else {
		if err != nil {
			if !errors.Is(err, gorm.ErrRecordNotFound) {
				logx.Error(err)
				return nil, err
			}
		}
	}

	var groupOptions map[string]interface{}
	var materialList []interface{}
	if in.ProductTemplateV2Info.TemplateInfo != nil {
		var templateInfo map[string]interface{}
		err = json.Unmarshal([]byte(*in.ProductTemplateV2Info.TemplateInfo), &templateInfo)

		if err != nil {
			logx.Error(err)
			return nil, err
		}
		mapMaterialList, existMaterialList := templateInfo["materialList"]
		if !existMaterialList {
			err = errors.New("materialList is null")
			logc.Errorf(ctx, "materialList err：%v", err)
			return nil, err
		}
		materialList = mapMaterialList.([]interface{})

		mapGroupOptions, existGroupOptions := templateInfo["groupOptions"]
		if !existGroupOptions {
			err = errors.New("groupOptions is null")
			logc.Errorf(ctx, "groupOptions err：%v", err)
			return nil, err
		}
		groupOptions = mapGroupOptions.(map[string]interface{})
	}

	var moduleDataMap = make(map[string]interface{}, 4)
	moduleDataMap["id"] = in.ProductTemplateV2Info.Id
	moduleDataMap["material"] = in.ProductTemplateV2Info.MaterialImg
	moduleDataMap["groupOptions"] = groupOptions
	moduleDataMap["materialList"] = materialList

	var combineParam map[string]interface{}
	json.Unmarshal([]byte(*resLogoInfo.Metadata), &combineParam)
	combineParam["template_tagid"] = in.TemplateTag
	combineParam["website"] = in.Website
	combineParam["slogan"] = in.Slogan
	combineParam["phone"] = in.Phone
	combineParam["address"] = in.Address
	combineParam["qrcode"] = in.Qrcode
	combineParam["template_tag_selected"] = map[string]interface{}{
		"template_tag": in.TemplateTag,
		"color":        in.TemplateTagColor.Color,
		"index":        in.TemplateTagColor.Index,
	}
	var postMap = make(map[string]interface{}, 2)
	postMap["module_data"] = moduleDataMap
	postMap["tag_data"] = in.ProductTemplateTagGroups
	postMap["param_data"] = combineParam

	logc.Infof(ctx, "合图--算法请求--合图--开始时间：%v", time.Now().UTC())
	var startTimeLogoCombine = time.Now().UnixMilli() //合图--处理--开始时间

	var resultBLM constants.BLMServiceUrlResult
	err = curl.NewClient(ctx, &curl.Config{
		BaseUrl:        *l.BLMServiceUrl,
		Url:            constants.BLMServiceUrlLogoCombine,
		RequireTimeout: time.Second * 15,
	}).PostJson(postMap, &resultBLM)

	logc.Infof(ctx, "合图--算法请求--合图--结束时间：%v", time.Now().UTC())
	endTimeLogoCombine := time.Now().UnixMilli()                     //合图--处理--开始时间
	diffTimeLogoCombine := endTimeLogoCombine - startTimeLogoCombine //合图--处理--中间差
	logc.Infof(ctx, "合图--算法请求--合图--业务耗时：%d", diffTimeLogoCombine)
	if err != nil {
		logx.Error(err)
		return nil, err
	}

	if resultBLM.Code != "200" {
		err = errors.New(resultBLM.Msg)
		logx.Error(err)
		return nil, err
	}

	var resultStr string = resultBLM.Data.(string)
	var resultData map[string]interface{}
	err = json.Unmarshal([]byte(resultStr), &resultData)
	if err != nil || resultData == nil {
		logx.Error(err)
		return nil, err
	}

	var fileBase = resultData["result"].(string)

	// 上传文件
	var upload = file.Upload{
		Ctx:        ctx,
		MysqlConn:  l.MysqlConn,
		AwsSession: l.AwsSession,
	}

	logc.Infof(ctx, "合图--上传文件--开始时间：%v", time.Now().UTC())
	var startTimeUploadFile = time.Now().UnixMilli() //合图--上传--开始时间

	uploadRes, err := upload.UploadFileByBase64(&file.UploadBaseReq{
		Source:       "combine-image",
		FileHash:     resourceId,
		FileData:     fileBase,
		UploadBucket: 1,
		ApiType:      2,
		UserId:       in.UserId,
		GuestId:      in.GuestId,
	})
	logc.Infof(ctx, "合图--上传文件--结束时间：%v", time.Now().UTC())
	endTimeUploadFile := time.Now().UnixMilli()                   //合图--处理--开始时间
	diffTimeUploadFile := endTimeUploadFile - startTimeUploadFile //合图--处理--中间差

	logc.Infof(ctx, "合图--上传文件--业务耗时：%d", diffTimeUploadFile)
	if err != nil {
		logx.Error(err)
		return nil, err
	}

	return &LogoCombineRes{
		ResourceId:          uploadRes.ResourceId,
		ResourceUrl:         &uploadRes.ResourceUrl,
		DiffTimeLogoCombine: diffTimeLogoCombine,
		DiffTimeUploadFile:  diffTimeUploadFile,
	}, nil
}

/* logo合图 */
type (
	LogoStandardReq struct {
		IsRemoveBg string `json:"is_remove_bg"`
		LogoFile   string `json:"logo_file"`
		Width      string `json:"width"`
		Height     string `json:"height"`
		Proportion string `json:"proportion"`
	}
	LogoStandardRes struct {
		ResourceId      string
		ResourceUrl     string
		IsmaxProportion bool
		ImgColor        []string
	}
	LogoStandardMetaData struct {
		Param  LogoStandardReq `json:"param"`
		Result LogoStandardRes `json:"result"`
	}
)

/* 图片裁剪 */
func (l *defaultImageHandle) LogoStandard(ctx context.Context, in *LogoStandardReq) (*LogoStandardRes, error) {
	var ismaxProportion bool
	var imgColor []string
	var logoStandardMetaData LogoStandardMetaData

	var hashKeyDataMap map[string]interface{}
	hashKeyDataB, _ := json.Marshal(in)
	json.Unmarshal(hashKeyDataB, &hashKeyDataMap)
	var resourceId string = hash.JsonHashKey(hashKeyDataMap)

	resourceModel := gmodel.NewFsResourceModel(l.MysqlConn)
	resourceInfo, err := resourceModel.FindOneById(ctx, resourceId)
	if err == nil && resourceInfo.ResourceId != "" {
		if resourceInfo.Metadata != nil {
			json.Unmarshal([]byte(*resourceInfo.Metadata), &logoStandardMetaData)
		}
		// 取出参数
		ismaxProportion = logoStandardMetaData.Result.IsmaxProportion
		imgColor = logoStandardMetaData.Result.ImgColor

		return &LogoStandardRes{
			ResourceId:      resourceInfo.ResourceId,
			ResourceUrl:     *resourceInfo.ResourceUrl,
			IsmaxProportion: ismaxProportion,
			ImgColor:        imgColor,
		}, nil
	} else {
		if err != nil {
			if !errors.Is(err, gorm.ErrRecordNotFound) {
				logx.Error(err)
				return nil, err
			}
		}
	}

	var resultBLM constants.BLMServiceUrlResult
	var postMap = make(map[string]interface{}, 5)
	postMap["is_remove_bg"] = in.IsRemoveBg
	postMap["logo_file"] = in.LogoFile
	postMap["width"] = in.Width
	postMap["height"] = in.Height
	postMap["proportion"] = in.Proportion

	logc.Infof(ctx, "算法请求--去背景--开始时间：%v", time.Now().UTC())
	err = curl.NewClient(ctx, &curl.Config{
		BaseUrl: *l.BLMServiceUrl,
		Url:     constants.BLMServiceUrlLogoRemovebg,
	}).PostJson(postMap, &resultBLM)
	logc.Infof(ctx, "算法请求--去背景--结束时间：%v", time.Now().UTC())
	if err != nil {
		logx.Error(err)
		return nil, err
	}

	if resultBLM.Code != "200" {
		err = errors.New(resultBLM.Msg)
		logx.Error(err)
		return nil, err
	}

	var resultStr string = resultBLM.Data.(string)
	var resultData map[string]interface{}
	err = json.Unmarshal([]byte(resultStr), &resultData)
	if err != nil || resultData == nil {
		logx.Error(err)
		return nil, err
	}

	var fileBase = resultData["nobg_url"].(string)
	ismaxProportion = resultData["ismax_proportion"].(bool)

	for _, v := range resultData["img_color"].([]interface{}) {
		imgColor = append(imgColor, v.(string))
	}

	var logoStandardRes LogoStandardRes
	logoStandardRes.IsmaxProportion = ismaxProportion
	logoStandardRes.ImgColor = imgColor

	logoStandardMetaData.Param = *in
	logoStandardMetaData.Result = logoStandardRes
	metadataB, err := json.Marshal(logoStandardMetaData)
	if err != nil {
		logx.Error(err)
		return nil, err
	}

	var metadata = string(metadataB)

	// 上传文件
	var upload = file.Upload{
		Ctx:        ctx,
		MysqlConn:  l.MysqlConn,
		AwsSession: l.AwsSession,
	}
	uploadRes, err := upload.UploadFileByBase64(&file.UploadBaseReq{
		Source:       "combine-removebg",
		FileHash:     resourceId,
		FileData:     fileBase,
		UploadBucket: 1,
		ApiType:      2,
		Metadata:     metadata,
	})
	if err != nil {
		logx.Error(err)
		return nil, err
	}
	return &LogoStandardRes{
		ResourceId:      uploadRes.ResourceId,
		ResourceUrl:     uploadRes.ResourceUrl,
		IsmaxProportion: ismaxProportion,
		ImgColor:        imgColor,
	}, nil
}

/* 图片裁剪 */