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danbooru.nim

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+import std/httpclient
+import std/strformat
+import std/json
+import std/options
+import std/sequtils
+import std/strutils
+import std/sugar
+
+type
+  danbooru* = object
+    c: HttpClient
+    endpoint*: string
+  dbPost* = object
+    id*: int
+    uploader_id*: int
+    approver_id*: Option[int]
+    tag_string*: string
+    tag_string_general*: string
+    tag_string_artist*: string
+    tag_string_copyright*: string
+    tag_string_character*: string
+    tag_string_meta*: string
+    rating*: Option[string]
+    parent_id*: Option[int]
+    source*: string
+    md5*: string
+    file_url*: string
+    large_file_url*: string
+    preview_file_url*: string
+    file_ext*: string
+    file_size*: int
+    image_width*: int
+    score*: int
+    fav_count*: int
+    tag_count_general*: int
+    tag_count_artist*: int
+    tag_count_copyright*: int
+    tag_count_character*: int
+    tag_count_meta*: int
+    last_comment_bumped_at*: Option[string]
+    last_noted_at*: Option[string]
+    has_children*: bool
+    # is_note_locked*: bool
+    # is_rating_locked*: bool
+    # is_status_locked*: bool
+    image_height*: int
+    created_at*: string
+    updated_at*: string
+    
+
+proc newDanbooru*(): danbooru =
+  result.endpoint = "https://danbooru.donmai.us"
+  result.c = newHttpClient()
+
+proc post*(d: danbooru, id: int): dbPost =
+  to(d.c.getContent(d.endpoint&fmt"/posts/{id}.json").parseJson(), dbPost)
+
+proc searchPosts*(d: danbooru, tags: string, random: bool = false): seq[dbPost] =
+  to(d.c.getContent(d.endpoint&fmt"/posts.json?tags="&tags&"&random=" & $random).parseJson(), seq[dbPost])
+
+
+proc filterTags*(p: var seq[dbPost], tags: string): seq[dbPost] =
+  let stags: seq[string] = tags.split(" ")
+  p.filter((dbPost) => (
+    for tag in stags:
+      if not ((tag in dbPost.tag_string.split(" ")) or (tag[0] == '-' and tag[1 .. ^1] notin dbPost.tag_string.split(" "))):
+        return false
+    return true
+  ))

example.nim

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+import danbooru
+
+var db = newDanbooru()
+echo(db.endpoint)
+var mai_waifu = db.searchPosts("makise_kurisu", random = true)
+mai_waifu = mai_waifu.filterTags("1girl -1boy -2girl -futanari -sex_toy -cosplay -tattoo")
+for post in mai_waifu:
+    echo(post.file_url)

readme.txt

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+danbooru lib for nim
+implements 'post's as objects and searches as post seqs
+enough functions to search for posts and filter by tag (clientside, so you don't need an API key), which is all i've ever needed
+cheers