From da1a8236fb8e3acc583a8c2db130a7d31fe6de21 Mon Sep 17 00:00:00 2001
From: Adam Shamblin <adam@vexingworkshop.com>
Date: Tue, 13 Dec 2022 17:19:27 -0700
Subject: [PATCH] Working call to get followers

---
 main.go                     |  7 +++++-
 pkg/mastodon/account.go     | 50 ++++++++++++++++++++++++++++++++++---
 pkg/mastodon/application.go |  5 ++--
 3 files changed, 56 insertions(+), 6 deletions(-)

diff --git a/main.go b/main.go
index 680f31a..d030fd8 100644
--- a/main.go
+++ b/main.go
@@ -35,5 +35,10 @@ func main() {
 		panic(err.Error())
 	}
 
-	fmt.Printf("%+v\n", token)
+	followers, err := account.GetFollowers(token)
+	if err != nil {
+		panic(err.Error())
+	}
+
+	fmt.Printf("%+v\n", followers)
 }
diff --git a/pkg/mastodon/account.go b/pkg/mastodon/account.go
index b651b1b..34c5ffd 100644
--- a/pkg/mastodon/account.go
+++ b/pkg/mastodon/account.go
@@ -62,7 +62,7 @@ func (a *Account) Authorize(app Application) (code string) {
 	v.Set("redirect_uri", RedirectUris)
 
 	u := url.URL{
-		Host:     "hackers.town",
+		Host:     mastohost,
 		Path:     "oauth/authorize",
 		RawQuery: v.Encode(),
 	}
@@ -91,7 +91,7 @@ func (a *Account) RequestToken(app Application, code string) (token Token, err e
 	v.Set("grant_type", "authorization_code")
 
 	u := url.URL{
-		Host:     "hackers.town",
+		Host:     mastohost,
 		Path:     "oauth/token",
 		RawQuery: v.Encode(),
 	}
@@ -124,7 +124,7 @@ func (a *Account) VerifyCredentials(token Token) (err error) {
 	client := &http.Client{}
 
 	u := url.URL{
-		Host: "hackers.town",
+		Host: mastohost,
 		Path: "api/v1/accounts/verify_credentials",
 	}
 	u.Scheme = "https"
@@ -157,3 +157,47 @@ func (a *Account) VerifyCredentials(token Token) (err error) {
 
 	return
 }
+
+func (a *Account) GetFollowers(token Token) (followers []Account, err error) {
+	client := &http.Client{}
+
+	id := url.PathEscape(a.ID)
+	path, err := url.JoinPath("api/v1/accounts", id, "followers")
+	if err != nil {
+		return
+	}
+
+	u := url.URL{
+		Host: mastohost,
+		Path: path,
+	}
+	u.Scheme = "https"
+
+	req, err := http.NewRequest("GET", u.String(), nil)
+	if err != nil {
+		return
+	}
+	req.Header.Add("Authorization", "Bearer "+token.AccessToken)
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return
+	}
+	if resp.StatusCode != 200 {
+		err = errors.New(resp.Status)
+		return
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return
+	}
+
+	err = json.Unmarshal(body, &followers)
+	if err != nil {
+		return
+	}
+
+	return
+}
diff --git a/pkg/mastodon/application.go b/pkg/mastodon/application.go
index a57c587..b425047 100644
--- a/pkg/mastodon/application.go
+++ b/pkg/mastodon/application.go
@@ -10,6 +10,7 @@ import (
 )
 
 const configdir = "foodir/"
+const mastohost = "hackers.town"
 
 // Token struct contains the data returned by the Application login request.
 type Token struct {
@@ -75,7 +76,7 @@ func (a *Application) Login() (token Token, err error) {
 	v.Set("grant_type", "client_credentials")
 
 	u := url.URL{
-		Host:     "hackers.town",
+		Host:     mastohost,
 		Path:     "oauth/token",
 		RawQuery: v.Encode(),
 	}
@@ -111,7 +112,7 @@ func (a *Application) VerifyCredentials(token Token) (err error) {
 	client := &http.Client{}
 
 	u := url.URL{
-		Host: "hackers.town",
+		Host: mastohost,
 		Path: "api/v1/apps/verify_credentials",
 	}
 	u.Scheme = "https"
-- 
2.39.5