gets tweets and count word frequency

readConfigTokensAndConnect.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+
+	"github.com/dghubble/go-twitter/twitter"
+	"github.com/dghubble/oauth1"
+)
+
+type Config struct {
+	Consumer_key        string `json:"consumer_key"`
+	Consumer_secret     string `json:"consumer_secret"`
+	Access_token_key    string `json:"access_token_key"`
+	Access_token_secret string `json:"access_token_secret"`
+}
+
+func readConfigTokensAndConnect() (client *twitter.Client) {
+	var config Config
+	file, e := ioutil.ReadFile("twitterConfig.json")
+	if e != nil {
+		fmt.Println("error:", e)
+	}
+	content := string(file)
+	json.Unmarshal([]byte(content), &config)
+	//fmt.Printf("%+v\n", config)
+	fmt.Println("twitterConfig.json read comlete")
+
+	fmt.Print("connecting to twitter api --> ")
+	configu := oauth1.NewConfig(config.Consumer_key, config.Consumer_secret)
+	token := oauth1.NewToken(config.Access_token_key, config.Access_token_secret)
+	httpClient := configu.Client(oauth1.NoContext, token)
+	// twitter client
+	client = twitter.NewClient(httpClient)
+
+	fmt.Println("connection successfull")
+
+	return client
+}