status-lib/status/gif.nim

151 lines
3.8 KiB
Nim

import httpclient
import json
import strformat
import os
import sequtils
from statusgo_backend/gif import getRecentGifs, getFavoriteGifs, setFavoriteGifs, setRecentGifs
const MAX_RECENT = 50
# set via `nim c` param `-d:TENOR_API_KEY:[api_key]`; should be set in CI/release builds
const TENOR_API_KEY {.strdefine.} = ""
let TENOR_API_KEY_ENV = $getEnv("TENOR_API_KEY")
let TENOR_API_KEY_RESOLVED =
if TENOR_API_KEY_ENV != "":
TENOR_API_KEY_ENV
else:
TENOR_API_KEY
const baseUrl = "https://g.tenor.com/v1/"
let defaultParams = fmt("&media_filter=minimal&limit=50&key={TENOR_API_KEY_RESOLVED}")
type
GifItem* = object
id*: string
title*: string
url*: string
tinyUrl*: string
height*: int
proc tenorToGifItem(jsonMsg: JsonNode): GifItem =
return GifItem(
id: jsonMsg{"id"}.getStr,
title: jsonMsg{"title"}.getStr,
url: jsonMsg{"media"}[0]["gif"]["url"].getStr,
tinyUrl: jsonMsg{"media"}[0]["tinygif"]["url"].getStr,
height: jsonMsg{"media"}[0]["gif"]["dims"][1].getInt
)
proc settingToGifItem(jsonMsg: JsonNode): GifItem =
return GifItem(
id: jsonMsg{"id"}.getStr,
title: jsonMsg{"title"}.getStr,
url: jsonMsg{"url"}.getStr,
tinyUrl: jsonMsg{"tinyUrl"}.getStr,
height: jsonMsg{"height"}.getInt
)
proc toJsonNode*(self: GifItem): JsonNode =
result = %* {
"id": self.id,
"title": self.title,
"url": self.url,
"tinyUrl": self.tinyUrl,
"height": self.height
}
proc `$`*(self: GifItem): string =
return fmt"GifItem(id:{self.id}, title:{self.title}, url:{self.url}, tinyUrl:{self.tinyUrl}, height:{self.height})"
type
GifClient* = ref object
client: HttpClient
favorites: seq[GifItem]
recents: seq[GifItem]
favoritesLoaded: bool
recentsLoaded: bool
proc newGifClient*(): GifClient =
result = GifClient()
result.client = newHttpClient()
result.favorites = @[]
result.recents = @[]
proc tenorQuery(self: GifClient, path: string): seq[GifItem] =
try:
let content = self.client.getContent(fmt("{baseUrl}{path}{defaultParams}"))
let doc = content.parseJson()
var items: seq[GifItem] = @[]
for json in doc["results"]:
items.add(tenorToGifItem(json))
return items
except:
echo getCurrentExceptionMsg()
return @[]
proc search*(self: GifClient, query: string): seq[GifItem] =
return self.tenorQuery(fmt("search?q={query}"))
proc getTrendings*(self: GifClient): seq[GifItem] =
return self.tenorQuery("trending?")
proc getFavorites*(self: GifClient): seq[GifItem] =
if not self.favoritesLoaded:
self.favoritesLoaded = true
self.favorites = map(getFavoriteGifs(){"items"}.getElems(), settingToGifItem)
return self.favorites
proc getRecents*(self: GifClient): seq[GifItem] =
if not self.recentsLoaded:
self.recentsLoaded = true
self.recents = map(getRecentGifs(){"items"}.getElems(), settingToGifItem)
return self.recents
proc isFavorite*(self: GifClient, gifItem: GifItem): bool =
for favorite in self.getFavorites():
if favorite.id == gifItem.id:
return true
return false
proc toggleFavorite*(self: GifClient, gifItem: GifItem) =
var newFavorites: seq[GifItem] = @[]
var found = false
for favoriteGif in self.getFavorites():
if favoriteGif.id == gifItem.id:
found = true
continue
newFavorites.add(favoriteGif)
if not found:
newFavorites.add(gifItem)
self.favorites = newFavorites
setFavoriteGifs(%*{"items": map(newFavorites, toJsonNode)})
proc addToRecents*(self: GifClient, gifItem: GifItem) =
let recents = self.getRecents()
var newRecents: seq[GifItem] = @[gifItem]
var idx = 0
while idx < MAX_RECENT - 1:
if idx >= recents.len:
break
if recents[idx].id == gifItem.id:
idx += 1
continue
newRecents.add(recents[idx])
idx += 1
self.recents = newRecents
setRecentGifs(%*{"items": map(newRecents, toJsonNode)})