130 lines
3.1 KiB
Go
130 lines
3.1 KiB
Go
package repository
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import (
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"path/filepath"
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"gitea.dwysokinski.me/zdam-egzamin-zawodowy/backend/fstorage/fstorageutil"
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"github.com/99designs/gqlgen/graphql"
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"gitea.dwysokinski.me/zdam-egzamin-zawodowy/backend/fstorage"
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"gitea.dwysokinski.me/zdam-egzamin-zawodowy/backend/internal/model"
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)
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type repository struct {
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fileStorage fstorage.FileStorage
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}
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func (repo *repository) saveImages(destination *model.Question, input *model.QuestionInput) {
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images := [...]*graphql.Upload{
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input.Image,
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input.AnswerAImage,
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input.AnswerBImage,
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input.AnswerCImage,
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input.AnswerDImage,
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}
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filenames := [...]string{
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destination.Image,
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destination.AnswerAImage,
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destination.AnswerBImage,
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destination.AnswerCImage,
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destination.AnswerDImage,
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}
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for index, file := range images {
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if file != nil {
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generated := false
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if filenames[index] == "" {
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generated = true
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filenames[index] = fstorageutil.GenerateFilename(filepath.Ext(file.Filename))
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}
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err := repo.fileStorage.Put(file.File, filenames[index])
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if err != nil && generated {
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filenames[index] = ""
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}
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}
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}
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destination.Image = filenames[0]
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destination.AnswerAImage = filenames[1]
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destination.AnswerBImage = filenames[2]
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destination.AnswerCImage = filenames[3]
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destination.AnswerDImage = filenames[4]
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}
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func (repo *repository) deleteImages(images []string) {
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for _, image := range images {
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repo.fileStorage.Remove(image)
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}
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}
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func (repo *repository) deleteImagesBasedOnInput(question *model.Question, input *model.QuestionInput) {
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images := []string{}
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if input.DeleteImage != nil &&
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*input.DeleteImage &&
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input.Image == nil &&
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question.Image != "" {
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images = append(images, question.Image)
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question.Image = ""
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}
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if input.DeleteAnswerAImage != nil &&
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*input.DeleteAnswerAImage &&
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input.AnswerAImage == nil &&
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question.AnswerAImage != "" {
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images = append(images, question.AnswerAImage)
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question.AnswerAImage = ""
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}
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if input.DeleteAnswerBImage != nil &&
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*input.DeleteAnswerBImage &&
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input.AnswerBImage == nil &&
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question.AnswerBImage != "" {
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images = append(images, question.AnswerBImage)
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question.AnswerBImage = ""
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}
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if input.DeleteAnswerCImage != nil &&
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*input.DeleteAnswerCImage &&
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input.AnswerCImage == nil &&
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question.AnswerCImage != "" {
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images = append(images, question.AnswerCImage)
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question.AnswerCImage = ""
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}
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if input.DeleteAnswerDImage != nil &&
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*input.DeleteAnswerDImage &&
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input.AnswerDImage == nil &&
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question.AnswerDImage != "" {
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images = append(images, question.AnswerDImage)
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question.AnswerDImage = ""
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}
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repo.deleteImages(images)
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}
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func (repo *repository) getAllImagesAndDelete(questions []*model.Question) {
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images := []string{}
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for _, question := range questions {
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if question.Image != "" {
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images = append(images, question.Image)
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}
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if question.AnswerAImage != "" {
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images = append(images, question.AnswerAImage)
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}
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if question.AnswerBImage != "" {
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images = append(images, question.AnswerBImage)
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}
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if question.AnswerCImage != "" {
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images = append(images, question.AnswerCImage)
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}
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if question.AnswerDImage != "" {
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images = append(images, question.AnswerDImage)
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}
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}
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repo.deleteImages(images)
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}
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