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open Ppx_yojson_conv_lib.Yojson_conv.Primitives
type t = {
link : string;
summary : string;
tags : string list;
published : string;
author : string;
author_link : string;
}
[@@deriving yojson]
let published t = t.published
(* RSS *)
let to_rss_entry post =
Xml.tag "entry" []
[
Xml.tag "title" [] [ Xml.entry (post.author ^ " - " ^ post.link) ];
Xml.tag "id" [] [ Xml.entry post.link ];
Xml.tag "updated" [] [ Xml.entry post.published ];
Xml.tag "summary"
[ ("xml:lang", "en"); ("type", "html") ]
[ Xml.entry post.summary ];
]
(* DB *)
let db = ref []
let add (entry : t) =
db := entry :: !db;
print_endline (entry.link ^ " added to db");
print_endline ("New db size: " ^ string_of_int (List.length !db))
let get_all () =
print_endline ("db size: " ^ string_of_int (List.length !db));
!db
let latest_post () = match !db with [] -> None | x :: _ -> Some x
(* Mastodon integration *)
type mastodon_tag = {
kind : string; [@key "type"]
name : string;
href : string;
}
[@@deriving yojson] [@@yojson.allow_extra_fields]
type mastodon_object = {
tag : mastodon_tag list;
url : string;
content : string;
}
[@@deriving yojson] [@@yojson.allow_extra_fields]
type mastodon_post = {
actor : string;
published : string;
obj : mastodon_object; [@key "object"]
}
[@@deriving yojson] [@@yojson.allow_extra_fields]
let mastodon_actor post = post.actor
let post_of_mastodon_post actor_name = function
| { published; obj = { tag; url; content }; _ } ->
let tags =
List.filter_map
(fun { name; kind; _ } ->
(* This would normally be filtered with yojson, but I couldn't get
it to work *)
if kind = "Hashtag" then Some name else None)
tag
in
{
link = url;
summary = content;
tags;
published;
author = actor_name;
author_link = url;
}
let get_tld (link : string) =
Uri.of_string link |> Uri.host_with_default ~default:""
|