94 行
2.9 KiB
Nim
94 行
2.9 KiB
Nim
import std/[options, tables, strutils, strformat, sugar]
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import jsony
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import ../types/unifiedcard
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from ../../types import Card, CardKind, Video
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from ../../utils import twimg, https
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proc getImageUrl(entity: MediaEntity): string =
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entity.mediaUrlHttps.dup(removePrefix(twimg), removePrefix(https))
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proc parseDestination(id: string; card: UnifiedCard; result: var Card) =
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let destination = card.destinationObjects[id].data
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result.dest = destination.urlData.vanity
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result.url = destination.urlData.url
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proc parseDetails(data: ComponentData; card: UnifiedCard; result: var Card) =
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data.destination.parseDestination(card, result)
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result.text = data.title
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if result.text.len == 0:
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result.text = data.name
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proc parseMediaDetails(data: ComponentData; card: UnifiedCard; result: var Card) =
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data.destination.parseDestination(card, result)
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result.kind = summary
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result.image = card.mediaEntities[data.mediaId].getImageUrl
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result.text = data.topicDetail.title
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result.dest = "Topic"
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proc parseAppDetails(data: ComponentData; card: UnifiedCard; result: var Card) =
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let app = card.appStoreData[data.appId][0]
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case app.kind
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of androidApp:
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result.url = "http://play.google.com/store/apps/details?id=" & app.id
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of iPhoneApp, iPadApp:
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result.url = "https://itunes.apple.com/app/id" & app.id
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result.text = app.title
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result.dest = app.category
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proc parseListDetails(data: ComponentData; result: var Card) =
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result.dest = &"List · {data.memberCount} Members"
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proc parseCommunityDetails(data: ComponentData; result: var Card) =
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result.dest = &"Community · {data.memberCount} Members"
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proc parseMedia(component: Component; card: UnifiedCard; result: var Card) =
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let mediaId =
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if component.kind == swipeableMedia:
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component.data.mediaList[0].id
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else:
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component.data.id
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let rMedia = card.mediaEntities[mediaId]
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case rMedia.kind:
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of photo:
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result.kind = summaryLarge
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result.image = rMedia.getImageUrl
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of video:
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let videoInfo = rMedia.videoInfo.get
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result.kind = promoVideo
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result.video = some Video(
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available: true,
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thumb: rMedia.getImageUrl,
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durationMs: videoInfo.durationMillis,
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variants: videoInfo.variants
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)
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proc parseUnifiedCard*(json: string): Card =
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let card = json.fromJson(UnifiedCard)
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for component in card.componentObjects.values:
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case component.kind
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of details, communityDetails, twitterListDetails:
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component.data.parseDetails(card, result)
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of appStoreDetails:
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component.data.parseAppDetails(card, result)
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of mediaWithDetailsHorizontal:
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component.data.parseMediaDetails(card, result)
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of media, swipeableMedia:
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component.parseMedia(card, result)
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of buttonGroup:
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discard
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of unknown:
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echo "ERROR: Unknown component type: ", json
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case component.kind
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of twitterListDetails:
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component.data.parseListDetails(result)
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of communityDetails:
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component.data.parseCommunityDetails(result)
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else: discard
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