77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
package main
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import (
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"github.com/gorilla/mux"
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"log"
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"net/http"
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"encoding/json"
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"fmt"
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)
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type Trend [] struct {
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Trends [] struct {
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Name string `json:"name,omitempty"`
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Url string `json:"url,omitempty"`
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PromotedContent string `promoted_content:"lastname,omitempty"`
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Query string `json:"query,omitempty"`
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TweetVolume int `json:"tweet_volume,omitempty"`
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} `json:"trends"`
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}
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func main() {
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router := mux.NewRouter()
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router.HandleFunc("/hashtags", GetHashtags).Methods("GET")
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router.HandleFunc("/hashtags/{woeid}", GetHashtagFromWOEID).Methods("GET")
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log.Fatal(http.ListenAndServe(":8000", router))
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}
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func GetHashtags(w http.ResponseWriter, r *http.Request) {
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body := sendRequestToTwitter("1")
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jsonResponse, err := json.Marshal(body)
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if err != nil {
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panic(err)
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}
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w.Write(jsonResponse)
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}
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func GetHashtagFromWOEID(w http.ResponseWriter, r *http.Request) {
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params := mux.Vars(r)
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body := sendRequestToTwitter(params["woeid"])
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jsonResponse, err := json.Marshal(body)
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if err != nil {
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panic(err)
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}
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w.Write(jsonResponse)
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}
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func sendRequestToTwitter(WOEID string) []string {
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url := "https://api.twitter.com/1.1/trends/place.json?id=" + WOEID
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req, _ := http.NewRequest("GET", url, nil)
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req.Header.Add("Authorization", "Bearer AAAAAAAAAAAAAAAAAAAAAKCtPAAAAAAAq1L5CTf40mf5K%2B7Q6QcWxsyjNvo%3DRkSK8AQBdk6latG2h47XWJVSQdn98heLv8HDLDhviicP3xvodm")
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req.Header.Add("Cache-Control", "no-cache")
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req.Header.Add("Accept", "application/json")
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res, _ := http.DefaultClient.Do(req)
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defer res.Body.Close()
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trends := Trend{}
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var hashtags []string
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err := json.NewDecoder(res.Body).Decode(&trends)
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if err != nil {
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fmt.Printf("Error while parsing data: %s", err)
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}
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for _, t := range trends[0].Trends {
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hashtags = append(hashtags, t.Name)
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println(t.Name)
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}
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return hashtags
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}
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