add super cool wrapper for getting a certain number of posts, magi-filtered by tag

danbooru.nim

@@ -46,6 +46,16 @@ type
     image_height*: int
     created_at*: string
     updated_at*: string
+
+
+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
+  ))
     
 
 proc newDanbooru*(): danbooru =
@@ -55,15 +65,19 @@ proc newDanbooru*(): danbooru =
 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] =
+proc searchPosts*(d: danbooru, tags: string, random: bool = false, page: string = "1"): seq[dbPost] =
-  to(d.c.getContent(d.endpoint&fmt"/posts.json?tags="&tags&"&random=" & $random).parseJson(), seq[dbPost])
+  to(d.c.getContent(d.endpoint&fmt"/posts.json?tags="&tags&"&random=" & $random & "&page=" & $page).parseJson(), seq[dbPost])
 
 
-proc filterTags*(p: var seq[dbPost], tags: string): seq[dbPost] =
+proc returnTaggedPosts*(d: danbooru, tags: string, filterTags: string, num: int = 10): seq[dbPost] =
-  let stags: seq[string] = tags.split(" ")
+  var page: int = 1
-  p.filter((dbPost) => (
+  while result.len < num:
-    for tag in stags:
+    var tmp: seq[dbPost]
-      if not ((tag in dbPost.tag_string.split(" ")) or (tag[0] == '-' and tag[1 .. ^1] notin dbPost.tag_string.split(" "))):
+    try:
-        return false
+      tmp = d.searchPosts(tags, random = false, page = $page)
-    return true
+    except:
-  ))
+      discard
+    tmp = tmp.filterTags(filterTags)
+    result &= tmp
+    page += 1
+  result = result[0 ..< num]

example.nim

@@ -2,7 +2,7 @@ import danbooru
 
 var db = newDanbooru()
 echo(db.endpoint)
-var mai_waifu = db.searchPosts("makise_kurisu", random = true)
+var mai_waifu = db.returnTaggedPosts("makise_kurisu rating:safe", "1girl -1boy -2girl -futanari -sex_toy -cosplay -tattoo", num = 600)
-mai_waifu = mai_waifu.filterTags("1girl -1boy -2girl -futanari -sex_toy -cosplay -tattoo")
 for post in mai_waifu:
-    echo(post.file_url)
+  echo(post.file_url)
+