feat: image variants engine

internal/domain/audit/auditChanges.go

@@ -2,6 +2,7 @@ package audit
 
 import (
 	"RenewCMS/internal/domain/article"
+	"RenewCMS/internal/domain/image"
 	"strconv"
 	"unicode/utf8"
 )
@@ -28,3 +29,34 @@ func ArticleChanges(before article.Article, after article.Article) []Change {
 	}
 	return changes
 }
+
+func VariantChanges(before image.VariantSettings, after image.VariantSettings) []Change {
+	changes := []Change{}
+	changes = appendChange(changes, FieldWidth, image.DimensionText(before.Width), image.DimensionText(after.Width))
+	changes = appendChange(changes, FieldHeight, image.DimensionText(before.Height), image.DimensionText(after.Height))
+	changes = appendChange(changes, FieldFit, string(before.Fit), string(after.Fit))
+	changes = appendChange(changes, FieldFormat, string(before.Format), string(after.Format))
+	changes = appendChange(changes, FieldQuality, image.QualityText(before.Quality), image.QualityText(after.Quality))
+	return changes
+}
+
+func appendChange(changes []Change, field string, before string, after string) []Change {
+	if before == after {
+		return changes
+	}
+	return append(changes, TextChange(field, before, after))
+}
+
+func VariantParams(settings image.VariantSettings) map[string]any {
+	params := map[string]any{ParamFit: string(settings.Fit), ParamFormat: string(settings.Format)}
+	if settings.Width != nil {
+		params[ParamWidth] = *settings.Width
+	}
+	if settings.Height != nil {
+		params[ParamHeight] = *settings.Height
+	}
+	if settings.Quality != nil {
+		params[ParamQuality] = *settings.Quality
+	}
+	return params
+}

internal/domain/audit/auditDomain.go

@@ -76,6 +76,12 @@ const (
 	ActionMediaDelete          = "media.delete"
 	ActionMediaMerge           = "media.merge"
 	ActionMediaPurge           = "media.purge"
+	ActionVariantCreate        = "media.variant_create"
+	ActionVariantUpdate        = "media.variant_update"
+	ActionVariantDelete        = "media.variant_delete"
+	ActionVariantEnable        = "media.variant_enable"
+	ActionVariantDisable       = "media.variant_disable"
+	ActionVariantPurge         = "media.variant_purge"
 	ActionUserRegister         = "user.register"
 	ActionUserVerify           = "user.verify"
 	ActionUserUpdateProfile    = "user.update_profile"
@@ -94,6 +100,7 @@ const (
 	TargetUser    = "user"
 	TargetArticle = "article"
 	TargetImage   = "image"
+	TargetVariant = "image_variant"
 	TargetInvite  = "invite"
 	TargetRelease = "release"
 )
@@ -112,12 +119,24 @@ const (
 	ParamFailedGroups    = "failed_groups"
 	ParamUpdateAvailable = "update_available"
 	ParamKind            = "kind"
+	ParamPurgedFiles     = "purged_files"
+	ParamPurgedBytes     = "purged_bytes"
+	ParamWidth           = "width"
+	ParamHeight          = "height"
+	ParamFit             = "fit"
+	ParamFormat          = "format"
+	ParamQuality         = "quality"
 	ParamTag             = "tag"
 	FieldTitle           = "title"
 	FieldOnline          = "online"
 	FieldBody            = "body"
 	FieldFilename        = "filename"
 	FieldDisplayName     = "display_name"
+	FieldWidth           = "width"
+	FieldHeight          = "height"
+	FieldFit             = "fit"
+	FieldFormat          = "format"
+	FieldQuality         = "quality"
 	maxNameLength        = 255
 	maxActionLength      = 64
 	maxFailureReasonSize = 255

internal/domain/audit/auditTargets.go

@@ -9,3 +9,7 @@ func NewTarget(targetType string, id uint32, name string) Target {
 func ReleaseTarget(tag string) Target {
 	return Target{Type: TargetRelease, ID: tag, Name: tag}
 }
+
+func VariantTarget(name string) Target {
+	return Target{Type: TargetVariant, ID: name, Name: name}
+}