feat(pref): add ability to hide NSFW content

nitter.example.conf

@@ -40,3 +40,4 @@ replaceSoundCloud = "sc.kuuro.net"
 proxyVideos = true
 hlsPlayback = false
 infiniteScroll = false
+hideNsfw = true

src/parser.nim

@@ -23,6 +23,7 @@ proc parseUser(js: JsonNode; id=""): User =
     media: js{"media_count"}.getInt,
     verifiedType: parseEnum[VerifiedType](js{"verified_type"}.getStr("None")),
     protected: js{"protected"}.getBool,
+    sensitive: "sensitive" in js{"profile_interstitial_type"}.getStr("") or js{"possibly_sensitive"}.getBool,
     joinDate: js{"created_at"}.getTime
   )
 
@@ -225,6 +226,7 @@ proc parseTweet(js: JsonNode; jsCard: JsonNode = newJNull()): Tweet =
     text: js{"full_text"}.getStr,
     time: js{"created_at"}.getTime,
     hasThread: js{"self_thread"}.notNull,
+    sensitive: js{"possibly_sensitive"}.getBool,
     available: true,
     user: User(id: js{"user_id_str"}.getStr),
     stats: TweetStats(

src/prefs_impl.nim

@@ -82,6 +82,9 @@ genPrefs:
     squareAvatars(checkbox, false):
       "Square profile pictures"
 
+    hideNsfw(checkbox, true):
+      "Hide NSFW content"
+
   Media:
     mp4Playback(checkbox, true):
       "Enable mp4 video playback (only for gifs)"

src/types.nim

@@ -103,6 +103,7 @@ type
     media*: int
     verifiedType*: VerifiedType
     protected*: bool
+    sensitive*: bool
     suspended*: bool
     joinDate*: DateTime
 
@@ -214,6 +215,7 @@ type
     time*: DateTime
     reply*: seq[string]
     pinned*: bool
+    sensitive*: bool
     hasThread*: bool
     available*: bool
     tombstone*: string

src/views/general.nim

@@ -120,6 +120,10 @@ proc renderHead*(prefs: Prefs; cfg: Config; req: Request; titleText=""; desc="";
     link(rel="preload", type="font/woff2", `as`="font",
          href="/fonts/fontello.woff2?61663884", crossorigin="anonymous")
 
+    if prefs.hideNsfw:
+      style:
+        verbatim ".nsfw { display: none !important; }"
+
 proc renderMain*(body: VNode; req: Request; cfg: Config; prefs=defaultPrefs;
                  titleText=""; desc=""; ogTitle=""; rss=""; video="";
                  images: seq[string] = @[]; banner=""): string =

src/views/profile.nim

@@ -13,7 +13,8 @@ proc renderStat(num: int; class: string; text=""): VNode =
       text insertSep($num, ',')
 
 proc renderUserCard*(user: User; prefs: Prefs): VNode =
-  buildHtml(tdiv(class="profile-card")):
+  let class = if user.sensitive: "profile-card nsfw" else: "profile-card"
+  buildHtml(tdiv(class=class)):
     tdiv(class="profile-card-info"):
       let
         url = getPicUrl(user.getUserPic())

src/views/timeline.nim

@@ -56,7 +56,8 @@ proc renderThread(thread: Tweets; prefs: Prefs; path: string): VNode =
                   index=i, last=(i == thread.high), showThread=show)
 
 proc renderUser(user: User; prefs: Prefs): VNode =
-  buildHtml(tdiv(class="timeline-item")):
+  let class = if user.sensitive: "timeline-item nsfw" else: "timeline-item"
+  buildHtml(tdiv(class=class)):
     a(class="tweet-link", href=("/" & user.username))
     tdiv(class="tweet-body profile-result"):
       tdiv(class="tweet-header"):

src/views/tweet.nim

@@ -277,6 +277,9 @@ proc renderTweet*(tweet: Tweet; prefs: Prefs; path: string; class=""; index=0;
   if index == -1 or last:
     divClass = "thread-last " & class
 
+  if tweet.sensitive:
+    divClass.add " nsfw"
+
   if not tweet.available:
     return buildHtml(tdiv(class=divClass & "unavailable timeline-item")):
       tdiv(class="unavailable-box"):