My agentic slop goes here. Not intended for anyone else!
1(*
2 * Copyright (c) 2014, OCaml.org project
3 * Copyright (c) 2015 KC Sivaramakrishnan <sk826@cl.cam.ac.uk>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 *)
17
18(** Custom categories for organizing posts. *)
19
20type t = {
21 id : string;
22 name : string;
23 description : string option;
24}
25
26let create ~id ~name ?description () =
27 { id; name; description }
28
29let id t = t.id
30let name t = t.name
31let description t = t.description
32
33(* Jsont codec *)
34let jsont =
35 let make id name description = { id; name; description } in
36 Jsont.Object.map ~kind:"Category" make
37 |> Jsont.Object.mem "id" Jsont.string ~enc:id
38 |> Jsont.Object.mem "name" Jsont.string ~enc:name
39 |> Jsont.Object.mem "description" (Jsont.option Jsont.string) ~enc:description
40 |> Jsont.Object.finish
41
42let to_json t =
43 match Jsont_bytesrw.encode_string jsont t with
44 | Ok json_str ->
45 (match Jsont_bytesrw.decode_string Jsont.json json_str with
46 | Ok json -> json
47 | Error err -> failwith ("Failed to decode encoded category: " ^ err))
48 | Error err -> failwith ("Failed to encode category: " ^ err)
49
50let of_json json =
51 match Jsont_bytesrw.encode_string Jsont.json json with
52 | Ok json_str ->
53 (match Jsont_bytesrw.decode_string jsont json_str with
54 | Ok t -> Ok t
55 | Error err -> Error err)
56 | Error err -> Error err