Working fetch call

go.mod

@@ -0,0 +1,3 @@
+module github.com/firestuff/slack2asana
+
+go 1.16

slack2asana.go

@@ -1,26 +1,78 @@
 package main
 
 import (
+	"encoding/json"
+	"errors"
+	"fmt"
 	"net/http"
+	"os"
 )
 
 type StarsResponse struct {
-	Ok bool `json:"ok"`
+	Ok    bool    `json:"ok"`
-	Items []Item `json:"items"`
+	Error string  `json:"error"`
+	Items []*Item `json:"items"`
 }
 
 type Item struct {
-	Type string `json:"type"`
+	Type    string   `json:"type"`
-	Channel string `json:"channel",omitempty`
+	Channel string   `json:"channel"`
 	Message *Message `json:"message"`
 }
 
-type Message Struct {
+type Message struct {
-	ClientMessageId string `json:"client_message_id"`
+	ClientMessageId string `json:"client_msg_id"`
-	Text string `json:"text"`
+	Text            string `json:"text"`
-	User string `json:"user"`
+	User            string `json:"user"`
-	Ts string `json:"ts"`
+	Ts              string `json:"ts"`
-	Permalink string `json:"permalink"`
+	Permalink       string `json:"permalink"`
 }
 
+func main() {
+	c := &http.Client{}
 
+	stars, err := getStars(c)
+	if err != nil {
+		panic(err)
+	}
+
+	for _, item := range stars {
+		if item.Type != "message" {
+			continue
+		}
+
+		fmt.Printf("%#v\n", item.Message)
+	}
+}
+
+func getStars(c *http.Client) ([]*Item, error) {
+	req, err := http.NewRequest("GET", "https://slack.com/api/stars.list", nil)
+	if err != nil {
+		return nil, err
+	}
+
+	addAuth(req)
+
+	resp, err := c.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	dec := json.NewDecoder(resp.Body)
+	stars := &StarsResponse{}
+
+	err = dec.Decode(stars)
+	if err != nil {
+		return nil, err
+	}
+
+	if !stars.Ok {
+		return nil, errors.New(stars.Error)
+	}
+
+	return stars.Items, nil
+}
+
+func addAuth(req *http.Request) {
+	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", os.Getenv("SLACK_TOKEN")))
+}