From 835241baf271585ca85b2ecd7f1fe4633f8ec1a8 Mon Sep 17 00:00:00 2001
From: Ryan Kavanagh <rak@rak.ac>
Date: Sat, 6 Nov 2021 20:11:15 -0400
Subject: Initial client that can validate tokens and get listens

---
 lib/listenbrainz.ml  | 26 ++++++++++++++++++++++++++
 lib/listenbrainz.mli |  7 +++++++
 2 files changed, 33 insertions(+)
 create mode 100644 lib/listenbrainz.ml
 create mode 100644 lib/listenbrainz.mli

diff --git a/lib/listenbrainz.ml b/lib/listenbrainz.ml
new file mode 100644
index 0000000..df04d31
--- /dev/null
+++ b/lib/listenbrainz.ml
@@ -0,0 +1,26 @@
+open Lwt
+
+type query =
+    | Get_listens of string
+    | Get_validate_token
+
+let query_uri query =
+  let base_uri = "https://api.listenbrainz.org/1/" in
+  let mk_uri q = Uri.of_string (base_uri ^ q) in
+  match query with
+    | Get_listens username -> mk_uri ("user/" ^ username ^ "/listens")
+    | Get_validate_token -> mk_uri "validate-token"
+
+let do_query query : (Cohttp.Response.t * string) Lwt.t =
+  Cohttp_lwt_unix.Client.get (query_uri query) >>= fun (resp, body) ->
+  Cohttp_lwt.Body.to_string body >|= fun body ->
+  (resp, body)
+
+let get_validate_token () =
+  do_query Get_validate_token >|= fun (_resp, body) ->
+  let parsed = Listenbrainz_j.get_validate_token_of_string body in
+  (parsed.valid, parsed)
+
+let get_listens username =
+  do_query (Get_listens username) >|= fun (_resp, body) ->
+  body |> (Listenbrainz_j.get_user_listens_of_string)
diff --git a/lib/listenbrainz.mli b/lib/listenbrainz.mli
new file mode 100644
index 0000000..e3997bd
--- /dev/null
+++ b/lib/listenbrainz.mli
@@ -0,0 +1,7 @@
+type query
+
+val do_query : query -> (Cohttp.Response.t * string) Lwt.t
+
+val get_validate_token : unit -> (bool * Listenbrainz_t.get_validate_token) Lwt.t
+
+val get_listens : string -> Listenbrainz_t.get_user_listens Lwt.t
-- 
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