Created
September 6, 2018 20:04
-
-
Save morrow/820b3549ac8f0b726387dab684900049 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package main | |
| import ( | |
| "os" | |
| "fmt" | |
| "net/http" | |
| "io/ioutil" | |
| "log" | |
| "time" | |
| ) | |
| func api(term string, latitude string, longitude string) string { | |
| // set up api and request vars | |
| api_url := "https://api.yelp.com/v3/businesses/search" | |
| req, _ := http.NewRequest("GET", api_url, nil) | |
| // add and encode terms, latitude, longitude to send to yelp API server | |
| values := req.URL.Query() | |
| values.Add("term", term) | |
| values.Add("latitude", latitude) | |
| values.Add("longitude", longitude) | |
| req.URL.RawQuery = values.Encode() | |
| // get bearer token from ENV | |
| bearer := os.Getenv("YELP_BEARER_TOKEN") | |
| // add bearer token and disable caching for request | |
| req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", bearer)) | |
| req.Header.Add("Cache-Control", "no-cache") | |
| // send request, wait for response and process | |
| res, _ := http.DefaultClient.Do(req) | |
| defer res.Body.Close() | |
| body, _ := ioutil.ReadAll(res.Body) | |
| // return processed response | |
| return string(body) | |
| } | |
| func main() { | |
| // set up web server listening to requests at / | |
| http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { | |
| // print timestamp ip and path for simple logging | |
| fmt.Printf("%v %v %v \n", time.Now().Unix(), r.Header.Get("X-Forwarded-For"), r.URL.Path) | |
| // set HTTP headers for response | |
| w.Header().Set("Content-Type", "text/html; charset=utf-8") | |
| w.Header().Set("Access-Control-Allow-Origin", "*") | |
| // print response | |
| fmt.Fprintf(w, api(r.URL.Query()["term"][0], r.URL.Query()["latitude"][0], r.URL.Query()["longitude"][0])) | |
| }) | |
| // run server and log responses | |
| log.Fatal(http.ListenAndServe(":8080", nil)) | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment