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placedetails.go
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/
placedetails.go
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// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package main contains a simple command line tool for Places API Text Search
// Documentation: https://developers.google.com/places/web-service/search#TextSearchRequests
package main
import (
"context"
"flag"
"fmt"
"log"
"os"
"strings"
"github.com/kr/pretty"
"googlemaps.github.io/maps"
)
var (
apiKey = flag.String("key", "", "API Key for using Google Maps API.")
clientID = flag.String("client_id", "", "ClientID for Maps for Work API access.")
signature = flag.String("signature", "", "Signature for Maps for Work API access.")
placeID = flag.String("place_id", "", "Textual identifier that uniquely identifies a place.")
fields = flag.String("fields", "", "Comma seperated list of Fields")
)
func usageAndExit(msg string) {
fmt.Fprintln(os.Stderr, msg)
fmt.Println("Flags:")
flag.PrintDefaults()
os.Exit(2)
}
func check(err error) {
if err != nil {
log.Fatalf("fatal error: %s", err)
}
}
func main() {
flag.Parse()
var client *maps.Client
var err error
if *apiKey != "" {
client, err = maps.NewClient(maps.WithAPIKey(*apiKey))
} else if *clientID != "" || *signature != "" {
client, err = maps.NewClient(maps.WithClientIDAndSignature(*clientID, *signature))
} else {
usageAndExit("Please specify an API Key, or Client ID and Signature.")
}
check(err)
r := &maps.PlaceDetailsRequest{
PlaceID: *placeID,
}
if *fields != "" {
f, err := parseFields(*fields)
check(err)
r.Fields = f
}
resp, err := client.PlaceDetails(context.Background(), r)
check(err)
pretty.Println(resp)
}
func parseFields(fields string) ([]maps.PlaceDetailsFieldMask, error) {
var res []maps.PlaceDetailsFieldMask
for _, s := range strings.Split(fields, ",") {
f, err := maps.ParsePlaceDetailsFieldMask(s)
if err != nil {
return nil, err
}
res = append(res, f)
}
return res, nil
}