Add about page

renderer/model.go

@@ -86,3 +86,13 @@ func NewUserPageTemplateData(user *mastodon.Account, statuses []*mastodon.Status
 		NavbarData: navbarData,
 	}
 }
+
+type AboutPageTemplateData struct {
+	NavbarData *NavbarTemplateData
+}
+
+func NewAboutPageTemplateData(navbarData *NavbarTemplateData) *AboutPageTemplateData {
+	return &AboutPageTemplateData{
+		NavbarData: navbarData,
+	}
+}

renderer/renderer.go

@@ -19,6 +19,7 @@ type Renderer interface {
 	RenderThreadPage(ctx context.Context, writer io.Writer, data *ThreadPageTemplateData) (err error)
 	RenderNotificationPage(ctx context.Context, writer io.Writer, data *NotificationPageTemplateData) (err error)
 	RenderUserPage(ctx context.Context, writer io.Writer, data *UserPageTemplateData) (err error)
+	RenderAboutPage(ctx context.Context, writer io.Writer, data *AboutPageTemplateData) (err error)
 }
 
 type renderer struct {
@@ -71,6 +72,9 @@ func (r *renderer) RenderUserPage(ctx context.Context, writer io.Writer, data *U
 	return r.template.ExecuteTemplate(writer, "user.tmpl", data)
 }
 
+func (r *renderer) RenderAboutPage(ctx context.Context, writer io.Writer, data *AboutPageTemplateData) (err error) {
+	return r.template.ExecuteTemplate(writer, "about.tmpl", data)
+}
 
 func EmojiFilter(content string, emojis []mastodon.Emoji) string {
 	var replacements []string

service/auth.go

@@ -127,6 +127,14 @@ func (s *authService) ServeUserPage(ctx context.Context, client io.Writer, c *ma
 	return s.Service.ServeUserPage(ctx, client, c, id, maxID, minID)
 }
 
+func (s *authService) ServeAboutPage(ctx context.Context, client io.Writer, c *mastodon.Client) (err error) {
+	c, err = s.getClient(ctx)
+	if err != nil {
+		return
+	}
+	return s.Service.ServeAboutPage(ctx, client, c)
+}
+
 func (s *authService) Like(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error) {
 	c, err = s.getClient(ctx)
 	if err != nil {

service/logging.go

@@ -93,6 +93,14 @@ func (s *loggingService) ServeUserPage(ctx context.Context, client io.Writer, c
 	return s.Service.ServeUserPage(ctx, client, c, id, maxID, minID)
 }
 
+func (s *loggingService) ServeAboutPage(ctx context.Context, client io.Writer, c *mastodon.Client) (err error) {
+	defer func(begin time.Time) {
+		s.logger.Printf("method=%v, took=%v, err=%v\n",
+			"ServeAboutPage", time.Since(begin), err)
+	}(time.Now())
+	return s.Service.ServeAboutPage(ctx, client, c)
+}
+
 func (s *loggingService) Like(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error) {
 	defer func(begin time.Time) {
 		s.logger.Printf("method=%v, id=%v, took=%v, err=%v\n",

service/service.go

@@ -33,6 +33,7 @@ type Service interface {
 	ServeThreadPage(ctx context.Context, client io.Writer, c *mastodon.Client, id string, reply bool) (err error)
 	ServeNotificationPage(ctx context.Context, client io.Writer, c *mastodon.Client, maxID string, minID string) (err error)
 	ServeUserPage(ctx context.Context, client io.Writer, c *mastodon.Client, id string, maxID string, minID string) (err error)
+	ServeAboutPage(ctx context.Context, client io.Writer, c *mastodon.Client) (err error)
 	Like(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error)
 	UnLike(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error)
 	Retweet(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error)
@@ -411,6 +412,21 @@ func (svc *service) ServeUserPage(ctx context.Context, client io.Writer, c *mast
 	return
 }
 
+func (svc *service) ServeAboutPage(ctx context.Context, client io.Writer, c *mastodon.Client) (err error) {
+	navbarData, err := svc.getNavbarTemplateData(ctx, client, c)
+	if err != nil {
+		return
+	}
+
+	data := renderer.NewAboutPageTemplateData(navbarData)
+	err = svc.renderer.RenderAboutPage(ctx, client, data)
+	if err != nil {
+		return
+	}
+
+	return
+}
+
 func (svc *service) getNavbarTemplateData(ctx context.Context, client io.Writer, c *mastodon.Client) (data *renderer.NavbarTemplateData, err error) {
 	notifications, err := c.GetNotifications(ctx, nil)
 	if err != nil {

service/transport.go

@@ -228,6 +228,16 @@ func NewHandler(s Service, staticDir string) http.Handler {
 		w.WriteHeader(http.StatusFound)
 	}).Methods(http.MethodPost)
 
+	r.HandleFunc("/about", func(w http.ResponseWriter, req *http.Request) {
+		ctx := getContextWithSession(context.Background(), req)
+
+		err := s.ServeAboutPage(ctx, w, nil)
+		if err != nil {
+			s.ServeErrorPage(ctx, w, err)
+			return
+		}
+	}).Methods(http.MethodGet)
+
 	r.HandleFunc("/signout", func(w http.ResponseWriter, req *http.Request) {
 		// TODO remove session from database
 		w.Header().Add("Set-Cookie", fmt.Sprintf("session_id=;max-age=0"))

templates/about.tmpl

@@ -0,0 +1,18 @@
+{{template "header.tmpl"}}
+{{template "navigation.tmpl" .NavbarData}}
+<div class="page-title"> About </div>
+
+<div>
+	<p>
+		A web client for <a href="https://pleroma.social" target="_blank">Mastodon Network</a>.
+	</p>
+	<p>
+		The source code is released under 
+		<a href="https://creativecommons.org/share-your-work/public-domain/cc0" target="_blank">CC0</a> 
+		and is available on 
+		<a href="https://git.freesoftwareextremist.com/web" target="_blank">git.freesoftwareextremist.com/web</a>.
+	</P>
+</div>
+
+{{template "footer.tmpl"}}
+

templates/navigation.tmpl

@@ -1,5 +1,6 @@
 <div class="navigation">
 	<a href="/timeline">home</a>
 	<a href="/notifications">notifications{{if gt .NotificationCount 0}} ({{.NotificationCount}}){{end}}</a>
+	<a href="/about">about</a>
 	<a href="/signout">sign out</a>
 </div>