Add following and followers page

renderer/model.go

@@ -90,6 +90,20 @@ type RetweetedByData struct {
 	NextLink string
 }
 
+type FollowingData struct {
+	*CommonData
+	Users []*mastodon.Account
+	HasNext  bool
+	NextLink string
+}
+
+type FollowersData struct {
+	*CommonData
+	Users []*mastodon.Account
+	HasNext  bool
+	NextLink string
+}
+
 type SearchData struct {
 	*CommonData
 	Q        string

renderer/renderer.go

@@ -23,6 +23,8 @@ type Renderer interface {
 	RenderEmojiPage(ctx context.Context, writer io.Writer, data *EmojiData) (err error)
 	RenderLikedByPage(ctx context.Context, writer io.Writer, data *LikedByData) (err error)
 	RenderRetweetedByPage(ctx context.Context, writer io.Writer, data *RetweetedByData) (err error)
+	RenderFollowingPage(ctx context.Context, writer io.Writer, data *FollowingData) (err error)
+	RenderFollowersPage(ctx context.Context, writer io.Writer, data *FollowersData) (err error)
 	RenderSearchPage(ctx context.Context, writer io.Writer, data *SearchData) (err error)
 	RenderSettingsPage(ctx context.Context, writer io.Writer, data *SettingsData) (err error)
 }
@@ -93,6 +95,14 @@ func (r *renderer) RenderRetweetedByPage(ctx context.Context, writer io.Writer,
 	return r.template.ExecuteTemplate(writer, "retweetedby.tmpl", data)
 }
 
+func (r *renderer) RenderFollowingPage(ctx context.Context, writer io.Writer, data *FollowingData) (err error) {
+	return r.template.ExecuteTemplate(writer, "following.tmpl", data)
+}
+
+func (r *renderer) RenderFollowersPage(ctx context.Context, writer io.Writer, data *FollowersData) (err error) {
+	return r.template.ExecuteTemplate(writer, "followers.tmpl", data)
+}
+
 func (r *renderer) RenderSearchPage(ctx context.Context, writer io.Writer, data *SearchData) (err error) {
 	return r.template.ExecuteTemplate(writer, "search.tmpl", data)
 }

service/auth.go

@@ -149,6 +149,22 @@ func (s *authService) ServeRetweetedByPage(ctx context.Context, client io.Writer
 	return s.Service.ServeRetweetedByPage(ctx, client, c, id)
 }
 
+func (s *authService) ServeFollowingPage(ctx context.Context, client io.Writer, c *model.Client, id string, maxID string, minID string) (err error) {
+	c, err = s.getClient(ctx)
+	if err != nil {
+		return
+	}
+	return s.Service.ServeFollowingPage(ctx, client, c, id, maxID, minID)
+}
+
+func (s *authService) ServeFollowersPage(ctx context.Context, client io.Writer, c *model.Client, id string, maxID string, minID string) (err error) {
+	c, err = s.getClient(ctx)
+	if err != nil {
+		return
+	}
+	return s.Service.ServeFollowersPage(ctx, client, c, id, maxID, minID)
+}
+
 func (s *authService) ServeSearchPage(ctx context.Context, client io.Writer, c *model.Client, q string, qType string, offset int) (err error) {
 	c, err = s.getClient(ctx)
 	if err != nil {

service/logging.go

@@ -125,6 +125,22 @@ func (s *loggingService) ServeRetweetedByPage(ctx context.Context, client io.Wri
 	return s.Service.ServeRetweetedByPage(ctx, client, c, id)
 }
 
+func (s *loggingService) ServeFollowingPage(ctx context.Context, client io.Writer, c *model.Client, id string, maxID string, minID string) (err error) {
+	defer func(begin time.Time) {
+		s.logger.Printf("method=%v, id=%v, max_id=%v, min_id=%v, took=%v, err=%v\n",
+			"ServeFollowingPage", id, maxID, minID, time.Since(begin), err)
+	}(time.Now())
+	return s.Service.ServeFollowingPage(ctx, client, c, id, maxID, minID)
+}
+
+func (s *loggingService) ServeFollowersPage(ctx context.Context, client io.Writer, c *model.Client, id string, maxID string, minID string) (err error) {
+	defer func(begin time.Time) {
+		s.logger.Printf("method=%v, id=%v, max_id=%v, min_id=%v, took=%v, err=%v\n",
+			"ServeFollowersPage", id, maxID, minID, time.Since(begin), err)
+	}(time.Now())
+	return s.Service.ServeFollowersPage(ctx, client, c, id, maxID, minID)
+}
+
 func (s *loggingService) ServeSearchPage(ctx context.Context, client io.Writer, c *model.Client, q string, qType string, offset int) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, q=%v, type=%v, offset=%v, took=%v, err=%v\n",

service/service.go

@@ -39,6 +39,8 @@ type Service interface {
 	ServeEmojiPage(ctx context.Context, client io.Writer, c *model.Client) (err error)
 	ServeLikedByPage(ctx context.Context, client io.Writer, c *model.Client, id string) (err error)
 	ServeRetweetedByPage(ctx context.Context, client io.Writer, c *model.Client, id string) (err error)
+	ServeFollowingPage(ctx context.Context, client io.Writer, c *model.Client, id string, maxID string, minID string) (err error)
+	ServeFollowersPage(ctx context.Context, client io.Writer, c *model.Client, id string, maxID string, minID string) (err error)
 	ServeSearchPage(ctx context.Context, client io.Writer, c *model.Client, q string, qType string, offset int) (err error)
 	ServeSettingsPage(ctx context.Context, client io.Writer, c *model.Client) (err error)
 	SaveSettings(ctx context.Context, client io.Writer, c *model.Client, settings *model.Settings) (err error)
@@ -603,6 +605,87 @@ func (svc *service) ServeRetweetedByPage(ctx context.Context, client io.Writer,
 	return
 }
 
+func (svc *service) ServeFollowingPage(ctx context.Context, client io.Writer, c *model.Client, id string, maxID string, minID string) (err error) {
+	var hasNext bool
+	var nextLink string
+
+	var pg = mastodon.Pagination{
+		MaxID: maxID,
+		MinID: minID,
+		Limit: 20,
+	}
+
+	followings, err := c.GetAccountFollowing(ctx, id, &pg)
+	if err != nil {
+		return
+	}
+
+	if len(followings) == 20 && len(pg.MaxID) > 0 {
+		hasNext = true
+		nextLink = "/following/" + id + "?max_id=" + pg.MaxID
+	}
+
+	commonData, err := svc.getCommonData(ctx, client, c)
+	if err != nil {
+		return
+	}
+
+	data := &renderer.FollowingData{
+		CommonData: commonData,
+		Users:      followings,
+		HasNext:    hasNext,
+		NextLink:   nextLink,
+	}
+
+	err = svc.renderer.RenderFollowingPage(ctx, client, data)
+	if err != nil {
+		return
+	}
+
+	return
+}
+
+func (svc *service) ServeFollowersPage(ctx context.Context, client io.Writer, c *model.Client, id string, maxID string, minID string) (err error) {
+	var hasNext bool
+	var nextLink string
+
+	var pg = mastodon.Pagination{
+		MaxID: maxID,
+		MinID: minID,
+		Limit: 20,
+	}
+
+	followers, err := c.GetAccountFollowers(ctx, id, &pg)
+	if err != nil {
+		return
+	}
+
+	fmt.Println(len(followers), pg.MaxID)
+	if len(followers) == 20 && len(pg.MaxID) > 0 {
+		hasNext = true
+		nextLink = "/followers/" + id + "?max_id=" + pg.MaxID
+	}
+
+	commonData, err := svc.getCommonData(ctx, client, c)
+	if err != nil {
+		return
+	}
+
+	data := &renderer.FollowersData{
+		CommonData: commonData,
+		Users:      followers,
+		HasNext:    hasNext,
+		NextLink:   nextLink,
+	}
+
+	err = svc.renderer.RenderFollowersPage(ctx, client, data)
+	if err != nil {
+		return
+	}
+
+	return
+}
+
 func (svc *service) ServeSearchPage(ctx context.Context, client io.Writer, c *model.Client, q string, qType string, offset int) (err error) {
 	var hasNext bool
 	var nextLink string

service/transport.go

@@ -122,6 +122,34 @@ func NewHandler(s Service, staticDir string) http.Handler {
 		}
 	}).Methods(http.MethodGet)
 
+	r.HandleFunc("/following/{id}", func(w http.ResponseWriter, req *http.Request) {
+		ctx := getContextWithSession(context.Background(), req)
+
+		id, _ := mux.Vars(req)["id"]
+		maxID := req.URL.Query().Get("max_id")
+		minID := req.URL.Query().Get("min_id")
+
+		err := s.ServeFollowingPage(ctx, w, nil, id, maxID, minID)
+		if err != nil {
+			s.ServeErrorPage(ctx, w, err)
+			return
+		}
+	}).Methods(http.MethodGet)
+
+	r.HandleFunc("/followers/{id}", func(w http.ResponseWriter, req *http.Request) {
+		ctx := getContextWithSession(context.Background(), req)
+
+		id, _ := mux.Vars(req)["id"]
+		maxID := req.URL.Query().Get("max_id")
+		minID := req.URL.Query().Get("min_id")
+
+		err := s.ServeFollowersPage(ctx, w, nil, id, maxID, minID)
+		if err != nil {
+			s.ServeErrorPage(ctx, w, err)
+			return
+		}
+	}).Methods(http.MethodGet)
+
 	r.HandleFunc("/like/{id}", func(w http.ResponseWriter, req *http.Request) {
 		ctx := getContextWithSession(context.Background(), req)
 		id, _ := mux.Vars(req)["id"]

templates/followers.tmpl

@@ -0,0 +1,12 @@
+{{template "header.tmpl" .HeaderData}}
+{{template "navigation.tmpl" .NavbarData}}
+<div class="page-title"> Followers </div>
+
+{{template "userlist.tmpl" .Users}}
+<div class="pagination">
+	{{if .HasNext}}
+		<a href="{{.NextLink}}">next</a>
+	{{end}}
+</div>
+
+{{template "footer.tmpl"}}

templates/following.tmpl

@@ -0,0 +1,12 @@
+{{template "header.tmpl" .HeaderData}}
+{{template "navigation.tmpl" .NavbarData}}
+<div class="page-title"> Following </div>
+
+{{template "userlist.tmpl" .Users}}
+<div class="pagination">
+	{{if .HasNext}}
+		<a href="{{.NextLink}}">next</a>
+	{{end}}
+</div>
+
+{{template "footer.tmpl"}}

templates/user.tmpl

@@ -36,7 +36,9 @@
 			{{end}} 
 		</div>
 		<div>
-			{{.User.StatusesCount}} statuses - {{.User.FollowingCount}} following - {{.User.FollowersCount}} followers
+			{{.User.StatusesCount}} statuses - 
+			<a href="/following/{{.User.ID}}"> {{.User.FollowingCount}} following </a> - 
+			<a href="/followers/{{.User.ID}}"> {{.User.FollowersCount}} followers </a>
 		</div>
 	</div>
 	<div class="user-profile-decription">