Initial QSfera import

Server/services/thumbnails/pkg/service/grpc/v0/option.go

@@ -0,0 +1,79 @@
+package svc
+
+import (
+	"net/http"
+
+	gateway "github.com/cs3org/go-cs3apis/cs3/gateway/v1beta1"
+	"github.com/qsfera/server/pkg/log"
+	"github.com/qsfera/server/services/thumbnails/pkg/config"
+	"github.com/qsfera/server/services/thumbnails/pkg/thumbnail/imgsource"
+	"github.com/qsfera/server/services/thumbnails/pkg/thumbnail/storage"
+	"github.com/opencloud-eu/reva/v2/pkg/rgrpc/todo/pool"
+)
+
+// Option defines a single option function.
+type Option func(o *Options)
+
+// Options defines the available options for this package.
+type Options struct {
+	Logger           log.Logger
+	Config           *config.Config
+	Middleware       []func(http.Handler) http.Handler
+	ThumbnailStorage storage.Storage
+	ImageSource      imgsource.Source
+	CS3Source        imgsource.Source
+	GatewaySelector  pool.Selectable[gateway.GatewayAPIClient]
+}
+
+// newOptions initializes the available default options.
+func newOptions(opts ...Option) Options {
+	opt := Options{}
+
+	for _, o := range opts {
+		o(&opt)
+	}
+
+	return opt
+}
+
+// Logger provides a function to set the logger option.
+func Logger(val log.Logger) Option {
+	return func(o *Options) {
+		o.Logger = val
+	}
+}
+
+// Config provides a function to set the config option.
+func Config(val *config.Config) Option {
+	return func(o *Options) {
+		o.Config = val
+	}
+}
+
+// ThumbnailStorage provides a function to set the thumbnail storage option.
+func ThumbnailStorage(val storage.Storage) Option {
+	return func(o *Options) {
+		o.ThumbnailStorage = val
+	}
+}
+
+// ThumbnailSource provides a function to set the image source option.
+func ThumbnailSource(val imgsource.Source) Option {
+	return func(o *Options) {
+		o.ImageSource = val
+	}
+}
+
+// CS3Source provides a function to set the CS3Source option
+func CS3Source(val imgsource.Source) Option {
+	return func(o *Options) {
+		o.CS3Source = val
+	}
+}
+
+// GatewaySelector adds a grpc client selector for the gateway service
+func GatewaySelector(val pool.Selectable[gateway.GatewayAPIClient]) Option {
+	return func(o *Options) {
+		o.GatewaySelector = val
+	}
+}