Implement Yandex storage backend - fixes #234

yandex/api/flat_file_list_request.go

@@ -0,0 +1,78 @@
+package src
+
+import (
+	"encoding/json"
+	"strings"
+)
+
+// FlatFileListRequest struct client for FlatFileList Request
+type FlatFileListRequest struct {
+	client      *Client
+	HTTPRequest *HTTPRequest
+}
+
+// FlatFileListRequestOptions struct - options for request
+type FlatFileListRequestOptions struct {
+	MediaType   []MediaType
+	Limit       *uint32
+	Offset      *uint32
+	Fields      []string
+	PreviewSize *PreviewSize
+	PreviewCrop *bool
+}
+
+// Request get request
+func (req *FlatFileListRequest) Request() *HTTPRequest {
+	return req.HTTPRequest
+}
+
+// NewFlatFileListRequest create new FlatFileList Request
+func (c *Client) NewFlatFileListRequest(options ...FlatFileListRequestOptions) *FlatFileListRequest {
+	var parameters = make(map[string]interface{})
+	if len(options) > 0 {
+		opt := options[0]
+		if opt.Limit != nil {
+			parameters["limit"] = *opt.Limit
+		}
+		if opt.Offset != nil {
+			parameters["offset"] = *opt.Offset
+		}
+		if opt.Fields != nil {
+			parameters["fields"] = strings.Join(opt.Fields, ",")
+		}
+		if opt.PreviewSize != nil {
+			parameters["preview_size"] = opt.PreviewSize.String()
+		}
+		if opt.PreviewCrop != nil {
+			parameters["preview_crop"] = *opt.PreviewCrop
+		}
+		if opt.MediaType != nil {
+			var strMediaTypes = make([]string, len(opt.MediaType))
+			for i, t := range opt.MediaType {
+				strMediaTypes[i] = t.String()
+			}
+			parameters["media_type"] = strings.Join(strMediaTypes, ",")
+		}
+	}
+	return &FlatFileListRequest{
+		client:      c,
+		HTTPRequest: createGetRequest(c, "/resources/files", parameters),
+	}
+}
+
+// Exec run FlatFileList Request
+func (req *FlatFileListRequest) Exec() (*FilesResourceListResponse, error) {
+	data, err := req.Request().run(req.client)
+	if err != nil {
+		return nil, err
+	}
+	var info FilesResourceListResponse
+	err = json.Unmarshal(data, &info)
+	if err != nil {
+		return nil, err
+	}
+	if cap(info.Items) == 0 {
+		info.Items = []ResourceInfoResponse{}
+	}
+	return &info, nil
+}