Vendor dependencies for GCS

vendor/google.golang.org/api/examples/books.go

@@ -0,0 +1,77 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+
+	books "google.golang.org/api/books/v1"
+	"google.golang.org/api/googleapi"
+)
+
+func init() {
+	registerDemo("books", books.BooksScope, booksMain)
+}
+
+// booksMain is an example that demonstrates calling the Books API.
+//
+// Example usage:
+//   go build -o go-api-demo *.go
+//   go-api-demo -clientid="my-clientid" -secret="my-secret" books
+func booksMain(client *http.Client, argv []string) {
+	if len(argv) != 0 {
+		fmt.Fprintln(os.Stderr, "Usage: books")
+		return
+	}
+
+	svc, err := books.New(client)
+	if err != nil {
+		log.Fatalf("Unable to create Books service: %v", err)
+	}
+
+	bs, err := svc.Mylibrary.Bookshelves.List().Do()
+	if err != nil {
+		log.Fatalf("Unable to retrieve mylibrary bookshelves: %v", err)
+	}
+
+	if len(bs.Items) == 0 {
+		log.Fatal("You have no bookshelves to explore.")
+	}
+	for _, b := range bs.Items {
+		// Note that sometimes VolumeCount is not populated, so it may erroneously say '0'.
+		log.Printf("You have %v books on bookshelf %q:", b.VolumeCount, b.Title)
+
+		// List the volumes on this shelf.
+		vol, err := svc.Mylibrary.Bookshelves.Volumes.List(strconv.FormatInt(b.Id, 10)).Do()
+		if err != nil {
+			log.Fatalf("Unable to retrieve mylibrary bookshelf volumes: %v", err)
+		}
+		for _, v := range vol.Items {
+			var info struct {
+				Text  bool `json:"text"`
+				Image bool `json:"image"`
+			}
+			// Parse the additional fields, but ignore errors, as the information is not critical.
+			googleapi.ConvertVariant(v.VolumeInfo.ReadingModes.(map[string]interface{}), &info)
+			var s []string
+			if info.Text {
+				s = append(s, "text")
+			}
+			if info.Image {
+				s = append(s, "image")
+			}
+			extra := fmt.Sprintf("; formats: %v", s)
+			if v.VolumeInfo.ImageLinks != nil {
+				extra += fmt.Sprintf("; thumbnail: %v", v.VolumeInfo.ImageLinks.Thumbnail)
+			}
+			log.Printf("  %q by %v%v", v.VolumeInfo.Title, strings.Join(v.VolumeInfo.Authors, ", "), extra)
+		}
+	}
+}