can search

cmd/main.go

@@ -2,14 +2,21 @@ package cmd
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
-	"io"
+	"log"
 	"os"
 
+	"golang.org/x/time/rate"
 	"googlemaps.github.io/maps"
 )
 
-func Main(ctx context.Context) error {
+func Run(ctx context.Context) error {
+	rps := 2
+	limit := 100
+
+	limiter := rate.NewLimiter(rate.Limit(rps), 1)
+
 	c, err := maps.NewClient(maps.WithAPIKey(os.Getenv("GOOGLE_PLACES_API_KEY")))
 	if err != nil {
 		return err
@@ -22,23 +29,41 @@ func Main(ctx context.Context) error {
 	})
 	if err != nil {
 		return err
+	} else if len(resp.Results) < 1 {
+		return fmt.Errorf("no results for %q", os.Args[1])
 	}
-	return fmt.Errorf("%+v", resp)
+	origin := resp.Results[0].Geometry.Location
 
-	/*
+	type Result struct {
-			resp, err := c.NearbySearch(ctx, &maps.NearbySearchRequest{
+		Name string
-				Location: &maps.LatLng{},
+		Lat  float64
-				Radius:   uint(0),
+		Lng  float64
-				Keyword:  os.Args[1],
+	}
-				Name:     "",
+	results := []Result{}
-				OpenNow:  false,
+	var nextToken string
+	for len(results) < limit {
+		limiter.Wait(ctx)
+		resp, err := c.TextSearch(ctx, &maps.TextSearchRequest{
+			Query:     os.Args[2],
+			Location:  &origin,
+			Radius:    uint(50),
+			PageToken: nextToken,
+		})
+		if err != nil {
+			return err
+		}
+		nextToken = resp.NextPageToken
+		for _, result := range resp.Results {
+			results = append(results, Result{
+				Name: result.Name,
+				Lat:  result.Geometry.Location.Lat,
+				Lng:  result.Geometry.Location.Lng,
 			})
-			if err != nil {
+		}
-				return err
+		log.Printf("%d...", len(resp.Results))
-			}
+	}
+	b, _ := json.Marshal(results)
+	fmt.Printf("%s\n", b)
 
-		return fmt.Errorf("%+v", resp)
+	return ctx.Err()
-	*/
-
-	return io.EOF
 }

main.go

@@ -10,7 +10,7 @@ import (
 func main() {
 	ctx, can := signal.NotifyContext(context.Background(), syscall.SIGINT)
 	defer can()
-	if err := cmd.Main(ctx); err != nil {
+	if err := cmd.Run(ctx); err != nil {
 		panic(err)
 	}
 }