Add user page and follow/unfollow calls

11 files changed, 310 insertions, 33 deletions

diff --git a/mastodon/accounts.go b/mastodon/accounts.go
index e6f5a6d..8cee6bb 100644
--- a/mastodon/accounts.go
+++ b/mastodon/accounts.go
@@ -9,27 +9,32 @@ import (
 	"time"
 )
 
+type AccountPleroma struct {
+	Relationship Relationship `json:"relationship"`
+}
+
 // Account hold information for mastodon account.
 type Account struct {
-	ID             string    `json:"id"`
-	Username       string    `json:"username"`
-	Acct           string    `json:"acct"`
-	DisplayName    string    `json:"display_name"`
-	Locked         bool      `json:"locked"`
-	CreatedAt      time.Time `json:"created_at"`
-	FollowersCount int64     `json:"followers_count"`
-	FollowingCount int64     `json:"following_count"`
-	StatusesCount  int64     `json:"statuses_count"`
-	Note           string    `json:"note"`
-	URL            string    `json:"url"`
-	Avatar         string    `json:"avatar"`
-	AvatarStatic   string    `json:"avatar_static"`
-	Header         string    `json:"header"`
-	HeaderStatic   string    `json:"header_static"`
-	Emojis         []Emoji   `json:"emojis"`
-	Moved          *Account  `json:"moved"`
-	Fields         []Field   `json:"fields"`
-	Bot            bool      `json:"bot"`
+	ID             string         `json:"id"`
+	Username       string         `json:"username"`
+	Acct           string         `json:"acct"`
+	DisplayName    string         `json:"display_name"`
+	Locked         bool           `json:"locked"`
+	CreatedAt      time.Time      `json:"created_at"`
+	FollowersCount int64          `json:"followers_count"`
+	FollowingCount int64          `json:"following_count"`
+	StatusesCount  int64          `json:"statuses_count"`
+	Note           string         `json:"note"`
+	URL            string         `json:"url"`
+	Avatar         string         `json:"avatar"`
+	AvatarStatic   string         `json:"avatar_static"`
+	Header         string         `json:"header"`
+	HeaderStatic   string         `json:"header_static"`
+	Emojis         []Emoji        `json:"emojis"`
+	Moved          *Account       `json:"moved"`
+	Fields         []Field        `json:"fields"`
+	Bot            bool           `json:"bot"`
+	Pleroma        AccountPleroma `json:"pleroma"`
 }
 
 // Field is a Mastodon account profile field.
diff --git a/renderer/model.go b/renderer/model.go
index ad356e2..7e52850 100644
--- a/renderer/model.go
+++ b/renderer/model.go
@@ -68,3 +68,21 @@ func NewNotificationPageTemplateData(notifications []*mastodon.Notification, has
 		NavbarData:    navbarData,
 	}
 }
+
+type UserPageTemplateData struct {
+	User       *mastodon.Account
+	Statuses   []*mastodon.Status
+	HasNext    bool
+	NextLink   string
+	NavbarData *NavbarTemplateData
+}
+
+func NewUserPageTemplateData(user *mastodon.Account, statuses []*mastodon.Status, hasNext bool, nextLink string, navbarData *NavbarTemplateData) *UserPageTemplateData {
+	return &UserPageTemplateData{
+		User:       user,
+		Statuses:   statuses,
+		HasNext:    hasNext,
+		NextLink:   nextLink,
+		NavbarData: navbarData,
+	}
+}
diff --git a/renderer/renderer.go b/renderer/renderer.go
index 394d74f..890006b 100644
--- a/renderer/renderer.go
+++ b/renderer/renderer.go
@@ -18,6 +18,7 @@ type Renderer interface {
 	RenderTimelinePage(ctx context.Context, writer io.Writer, data *TimelinePageTemplateData) (err error)
 	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)
 }
 
 type renderer struct {
@@ -65,6 +66,10 @@ func (r *renderer) RenderNotificationPage(ctx context.Context, writer io.Writer,
 	return r.template.ExecuteTemplate(writer, "notification.tmpl", data)
 }
 
+func (r *renderer) RenderUserPage(ctx context.Context, writer io.Writer, data *UserPageTemplateData) (err error) {
+	return r.template.ExecuteTemplate(writer, "user.tmpl", data)
+}
+
 func WithEmojis(content string, emojis []mastodon.Emoji) string {
 	var emojiNameContentPair []string
 	for _, e := range emojis {
diff --git a/service/auth.go b/service/auth.go
index 38c0a43..2b6fdd6 100644
--- a/service/auth.go
+++ b/service/auth.go
@@ -119,6 +119,14 @@ func (s *authService) ServeNotificationPage(ctx context.Context, client io.Write
 	return s.Service.ServeNotificationPage(ctx, client, c, maxID, minID)
 }
 
+func (s *authService) ServeUserPage(ctx context.Context, client io.Writer, c *mastodon.Client, id string, maxID string, minID string) (err error) {
+	c, err = s.getClient(ctx)
+	if err != nil {
+		return
+	}
+	return s.Service.ServeUserPage(ctx, client, c, id, maxID, minID)
+}
+
 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 {
@@ -158,3 +166,19 @@ func (s *authService) PostTweet(ctx context.Context, client io.Writer, c *mastod
 	}
 	return s.Service.PostTweet(ctx, client, c, content, replyToID, files)
 }
+
+func (s *authService) Follow(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error) {
+	c, err = s.getClient(ctx)
+	if err != nil {
+		return
+	}
+	return s.Service.Follow(ctx, client, c, id)
+}
+
+func (s *authService) UnFollow(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error) {
+	c, err = s.getClient(ctx)
+	if err != nil {
+		return
+	}
+	return s.Service.UnFollow(ctx, client, c, id)
+}
diff --git a/service/logging.go b/service/logging.go
index aa1da68..9b398af 100644
--- a/service/logging.go
+++ b/service/logging.go
@@ -85,6 +85,14 @@ func (s *loggingService) ServeNotificationPage(ctx context.Context, client io.Wr
 	return s.Service.ServeNotificationPage(ctx, client, c, maxID, minID)
 }
 
+func (s *loggingService) ServeUserPage(ctx context.Context, client io.Writer, c *mastodon.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",
+			"ServeUserPage", id, maxID, minID, time.Since(begin), err)
+	}(time.Now())
+	return s.Service.ServeUserPage(ctx, client, c, id, maxID, minID)
+}
+
 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",
@@ -124,3 +132,19 @@ func (s *loggingService) PostTweet(ctx context.Context, client io.Writer, c *mas
 	}(time.Now())
 	return s.Service.PostTweet(ctx, client, c, content, replyToID, files)
 }
+
+func (s *loggingService) Follow(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",
+			"Follow", id, time.Since(begin), err)
+	}(time.Now())
+	return s.Service.Follow(ctx, client, c, id)
+}
+
+func (s *loggingService) UnFollow(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",
+			"UnFollow", id, time.Since(begin), err)
+	}(time.Now())
+	return s.Service.UnFollow(ctx, client, c, id)
+}
diff --git a/service/service.go b/service/service.go
index 556afa6..63f74d3 100644
--- a/service/service.go
+++ b/service/service.go
@@ -32,11 +32,14 @@ type Service interface {
 	ServeTimelinePage(ctx context.Context, client io.Writer, c *mastodon.Client, maxID string, sinceID string, minID string) (err error)
 	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)
 	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)
 	UnRetweet(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error)
 	PostTweet(ctx context.Context, client io.Writer, c *mastodon.Client, content string, replyToID string, files []*multipart.FileHeader) (id string, err error)
+	Follow(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error)
+	UnFollow(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error)
 }
 
 type service struct {
@@ -369,6 +372,45 @@ func (svc *service) ServeNotificationPage(ctx context.Context, client io.Writer,
 	return
 }
 
+func (svc *service) ServeUserPage(ctx context.Context, client io.Writer, c *mastodon.Client, id string, maxID string, minID string) (err error) {
+	user, err := c.GetAccount(ctx, id)
+	if err != nil {
+		return
+	}
+
+	var hasNext bool
+	var nextLink string
+
+	var pg = mastodon.Pagination{
+		MaxID: maxID,
+		MinID: minID,
+		Limit: 20,
+	}
+
+	statuses, err := c.GetAccountStatuses(ctx, id, &pg)
+	if err != nil {
+		return
+	}
+
+	if len(pg.MaxID) > 0 {
+		hasNext = true
+		nextLink = "/user/" + id + "?max_id=" + pg.MaxID
+	}
+
+	navbarData, err := svc.getNavbarTemplateData(ctx, client, c)
+	if err != nil {
+		return
+	}
+
+	data := renderer.NewUserPageTemplateData(user, statuses, hasNext, nextLink, navbarData)
+	err = svc.renderer.RenderUserPage(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 {
@@ -431,6 +473,16 @@ func (svc *service) PostTweet(ctx context.Context, client io.Writer, c *mastodon
 	return s.ID, nil
 }
 
+func (svc *service) Follow(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error) {
+	_, err = c.AccountFollow(ctx, id)
+	return
+}
+
+func (svc *service) UnFollow(ctx context.Context, client io.Writer, c *mastodon.Client, id string) (err error) {
+	_, err = c.AccountUnfollow(ctx, id)
+	return
+}
+
 func addToReplyMap(m map[string][]mastodon.ReplyInfo, key interface{}, val string, number int) {
 	if key == nil {
 		return
diff --git a/service/transport.go b/service/transport.go
index 1326c58..6759fcc 100644
--- a/service/transport.go
+++ b/service/transport.go
@@ -15,14 +15,6 @@ var (
 	cookieAge = "31536000"
 )
 
-func getContextWithSession(ctx context.Context, req *http.Request) context.Context {
-	sessionID, err := req.Cookie("session_id")
-	if err != nil {
-		return ctx
-	}
-	return context.WithValue(ctx, "session_id", sessionID.Value)
-}
-
 func NewHandler(s Service, staticDir string) http.Handler {
 	r := mux.NewRouter()
 
@@ -192,6 +184,50 @@ func NewHandler(s Service, staticDir string) http.Handler {
 		}
 	}).Methods(http.MethodGet)
 
+	r.HandleFunc("/user/{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.ServeUserPage(ctx, w, nil, id, maxID, minID)
+		if err != nil {
+			s.ServeErrorPage(ctx, w, err)
+			return
+		}
+	}).Methods(http.MethodGet)
+
+	r.HandleFunc("/follow/{id}", func(w http.ResponseWriter, req *http.Request) {
+		ctx := getContextWithSession(context.Background(), req)
+
+		id, _ := mux.Vars(req)["id"]
+
+		err := s.Follow(ctx, w, nil, id)
+		if err != nil {
+			s.ServeErrorPage(ctx, w, err)
+			return
+		}
+
+		w.Header().Add("Location", req.Header.Get("Referer"))
+		w.WriteHeader(http.StatusFound)
+	}).Methods(http.MethodPost)
+
+	r.HandleFunc("/unfollow/{id}", func(w http.ResponseWriter, req *http.Request) {
+		ctx := getContextWithSession(context.Background(), req)
+
+		id, _ := mux.Vars(req)["id"]
+
+		err := s.UnFollow(ctx, w, nil, id)
+		if err != nil {
+			s.ServeErrorPage(ctx, w, err)
+			return
+		}
+
+		w.Header().Add("Location", req.Header.Get("Referer"))
+		w.WriteHeader(http.StatusFound)
+	}).Methods(http.MethodPost)
+
 	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"))
@@ -202,6 +238,14 @@ func NewHandler(s Service, staticDir string) http.Handler {
 	return r
 }
 
+func getContextWithSession(ctx context.Context, req *http.Request) context.Context {
+	sessionID, err := req.Cookie("session_id")
+	if err != nil {
+		return ctx
+	}
+	return context.WithValue(ctx, "session_id", sessionID.Value)
+}
+
 func getMultipartFormValue(mf *multipart.Form, key string) (val string) {
 	vals, ok := mf.Value[key]
 	if !ok {
diff --git a/static/main.css b/static/main.css
index b3dce7a..8341172 100644
--- a/static/main.css
+++ b/static/main.css
@@ -207,3 +207,42 @@
 .post-attachment-div {
 	margin: 2px 0;
 }
+
+.user-profile-img-container {
+	display: inline-block
+}
+
+.user-profile-details-container {
+	display: inline-block;
+	vertical-align: top;
+	margin: 0 4px;
+}
+
+.user-profile-details-container>div {
+	margin-bottom: 4px;
+}
+
+.user-profile-img {
+	max-height: 100px;
+	max-width: 100px;
+}
+
+.user-profile-decription {
+	margin: 4px 0;
+}
+
+.d-inline {
+	display: inline;
+}
+
+.btn-link {
+    border: none;
+    outline: none;
+    background: none;
+    cursor: pointer;
+    color: #0000EE;
+    padding: 0;
+    text-decoration: underline;
+    font-family: inherit;
+    font-size: inherit;
+}
diff --git a/templates/notification.tmpl b/templates/notification.tmpl
index 099f17e..da6164b 100644
--- a/templates/notification.tmpl
+++ b/templates/notification.tmpl
@@ -6,7 +6,9 @@
 <div class="notification-container {{if .Pleroma}}{{if not .Pleroma.IsSeen}}unread{{end}}{{end}}">
 	{{if eq .Type "follow"}}
 	<div class="notification-follow-container">
-		<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+		<a href="/user/{{.Account.ID}}" >
+			<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+		</a>
 		<div>
 			<div>
 				<span class="status-dname"> {{WithEmojis .Account.DisplayName .Account.Emojis}} </span>  
@@ -24,7 +26,9 @@
 
 	{{else if eq .Type "reblog"}}
 	<div class="notification-retweet-container">
-		<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+		<a href="/user/{{.Account.ID}}" >
+			<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+		</a>
 		<div>
 			<div>
 				<span class="status-dname"> {{WithEmojis .Account.DisplayName .Account.Emojis}} </span>  
@@ -37,7 +41,9 @@
 
 	{{else if eq .Type "favourite"}}
 	<div class="notification-like-container">
-		<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+		<a href="/user/{{.Account.ID}}" >
+			<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+		</a>
 		<div>
 			<div>
 				<span class="status-dname"> {{WithEmojis .Account.DisplayName .Account.Emojis}} </span>  
diff --git a/templates/status.tmpl b/templates/status.tmpl
index 4dbbe3c..618398f 100644
--- a/templates/status.tmpl
+++ b/templates/status.tmpl
@@ -1,7 +1,9 @@
 <div id="status-{{if .Reblog}}{{.Reblog.ID}}{{else}}{{.ID}}{{end}}" class="status-container-container">
 	{{if .Reblog}}
 	<div class="retweet-info">
-		<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+		<a href="/user/{{.Account.ID}}" >
+			<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+		</a>
 		<span class="status-dname"> {{WithEmojis .Account.DisplayName .Account.Emojis}} </span>  
 		<span class="icon dripicons-retweet retweeted"></span> 
 		retweeted
@@ -12,14 +14,18 @@
 	<div class="status-container">
 		<div>
 			{{if not .HideAccountInfo}}
-			<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+			<a href="/user/{{.Account.ID}}" >
+				<img class="status-profile-img" src="{{.Account.AvatarStatic}}" alt="profile-avatar" />
+			</a>
 			{{end}}
 		</div>
 		<div class="status"> 
 			{{if not .HideAccountInfo}}
 			<div class="status-name">
 				<span class="status-dname"> {{WithEmojis .Account.DisplayName .Account.Emojis}} </span> 
-				<span class="status-uname"> {{.Account.Acct}} </span>
+				<a href="/user/{{.Account.ID}}" >
+					<span class="status-uname"> {{.Account.Acct}} </span>
+				</a>
 			</div>
 			{{end}}
 			<div class="status-reply-container">
diff --git a/templates/user.tmpl b/templates/user.tmpl
new file mode 100644
index 0000000..3347f92
--- /dev/null
+++ b/templates/user.tmpl
@@ -0,0 +1,54 @@
+{{template "header.tmpl"}}
+{{template "navigation.tmpl" .NavbarData}}
+<div class="page-title"> User </div>
+
+<div class="user-info-container">
+<div>
+	<div class="user-profile-img-container">
+		<img class="user-profile-img" src="{{.User.AvatarStatic}}" alt="profile-avatar" />
+	</div>
+	<div class="user-profile-details-container">
+		<div>
+			<span class="status-dname"> {{WithEmojis .User.DisplayName .User.Emojis}} </span>  
+			<span class="status-uname"> {{.User.Acct}} </span>
+		</div>
+		<div>
+			<span> {{if .User.Pleroma.Relationship.FollowedBy}} follows you - {{end}} </span>  
+			{{if .User.Pleroma.Relationship.Following}} 
+			<form class="d-inline" action="/unfollow/{{.User.ID}}" method="post">
+			    <input type="submit" value="unfollow" class="btn-link">
+			</form>
+			{{end}} 
+			{{if .User.Pleroma.Relationship.Requested}} 
+			<form class="d-inline" action="/unfollow/{{.User.ID}}" method="post">
+			    <input type="submit" value="cancel request" class="btn-link">
+			</form>
+			{{end}} 
+			{{if not .User.Pleroma.Relationship.Following}} 
+			<form class="d-inline" action="/follow/{{.User.ID}}" method="post">
+			    <input type="submit" value="{{if .User.Pleroma.Relationship.Requested}}resend request{{else}}follow{{end}}" class="btn-link">
+			</form>
+			{{end}} 
+		</div>
+		<div>
+			{{.User.StatusesCount}} statuses - {{.User.FollowingCount}} following - {{.User.FollowersCount}} followers
+		</div>
+	</div>
+	<div class="user-profile-decription">
+	{{.User.Note}}
+	</div>
+</div>
+</div>
+
+{{range .Statuses}}
+{{template "status.tmpl" .}}
+{{end}}
+
+<div class="pagination">
+	{{if .HasNext}}
+		<a href="{{.NextLink}}">next</a>
+	{{end}}
+</div>
+
+{{template "footer.tmpl"}}
+