Support grok_share card

Fixes #1306

src/experimental/parser/unifiedcard.nim

@@ -1,6 +1,7 @@
 import std/[options, tables, strutils, strformat, sugar]
 import jsony
 import user, ../types/unifiedcard
+import ../../formatters
 from ../../types import Card, CardKind, Video
 from ../../utils import twimg, https
 
@@ -77,6 +78,18 @@ proc parseMedia(component: Component; card: UnifiedCard; result: var Card) =
   of model3d:
     result.title = "Unsupported 3D model ad"
 
+proc parseGrokShare(data: ComponentData; card: UnifiedCard; result: var Card) =
+  result.kind = summaryLarge
+
+  data.destination.parseDestination(card, result)
+  result.dest = "Answer by Grok"
+
+  for msg in data.conversationPreview:
+    if msg.sender == "USER":
+      result.title = msg.message.shorten(70)
+    elif msg.sender == "AGENT":
+      result.text = msg.message.shorten(500)
+
 proc parseUnifiedCard*(json: string): Card =
   let card = json.fromJson(UnifiedCard)
 
@@ -92,6 +105,8 @@ proc parseUnifiedCard*(json: string): Card =
       component.parseMedia(card, result)
     of buttonGroup:
       discard
+    of grokShare:
+      component.data.parseGrokShare(card, result)
     of ComponentType.jobDetails:
       component.data.parseJobDetails(card, result)
     of ComponentType.hidden:

src/experimental/types/unifiedcard.nim

@@ -22,6 +22,7 @@ type
     communityDetails
     mediaWithDetailsHorizontal
     hidden
+    grokShare
     unknown
 
   Component* = object
@@ -42,6 +43,7 @@ type
     topicDetail*: tuple[title: Text]
     profileUser*: User
     shortDescriptionText*: string
+    conversationPreview*: seq[GrokConversation]
 
   MediaItem* = object
     id*: string
@@ -76,6 +78,10 @@ type
     title*: Text
     category*: Text
 
+  GrokConversation* = object
+    message*: string
+    sender*: string
+
   TypeField = Component | Destination | MediaEntity | AppStoreData
 
 converter fromText*(text: Text): string = string(text)
@@ -96,6 +102,7 @@ proc enumHook*(s: string; v: var ComponentType) =
       of "community_details": communityDetails
       of "media_with_details_horizontal": mediaWithDetailsHorizontal
       of "commerce_drop_details": hidden
+      of "grok_share": grokShare
       else: echo "ERROR: Unknown enum value (ComponentType): ", s; unknown
 
 proc enumHook*(s: string; v: var AppType) =

src/formatters.nim

@@ -33,10 +33,13 @@ proc getUrlPrefix*(cfg: Config): string =
   if cfg.useHttps: https & cfg.hostname
   else: "http://" & cfg.hostname
 
-proc shortLink*(text: string; length=28): string =
-  result = text.replace(wwwRegex, "")
+proc shorten*(text: string; length=28): string =
+  result = text
   if result.len > length:
     result = result[0 ..< length] & "…"
+
+proc shortLink*(text: string; length=28): string =
+  result = text.replace(wwwRegex, "").shorten(length)
     
 proc stripHtml*(text: string; shorten=false): string =
   var html = parseHtml(text)

src/sass/tweet/card.scss

@@ -42,6 +42,7 @@
 
 .card-description {
     margin: 0.3em 0;
+    white-space: pre-wrap;
 }
 
 .card-destination {