From 0051e6f68eb19a38984f2538c35f414f9fa1ed7b Mon Sep 17 00:00:00 2001
From: Ryan Kavanagh <rak@rak.ac>
Date: Sun, 7 Nov 2021 11:29:58 -0500
Subject: Refactor

---
 lib/listenbrainz.ml  | 45 +++++++++++++++++++++++++++------------------
 lib/listenbrainz.mli |  9 +++++----
 2 files changed, 32 insertions(+), 22 deletions(-)

diff --git a/lib/listenbrainz.ml b/lib/listenbrainz.ml
index df04d31..5f016b9 100644
--- a/lib/listenbrainz.ml
+++ b/lib/listenbrainz.ml
@@ -1,26 +1,35 @@
 open Lwt
+open Cohttp_lwt
+open Cohttp_lwt_unix
 
-type query =
-    | Get_listens of string
-    | Get_validate_token
+type token = string
 
-let query_uri query =
+let endpoint_uri q =
   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"
+  Uri.of_string (base_uri ^ q)
 
-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 auth_headers token = Cohttp.Header.add (Cohttp.Header.init ())
+    "Authorization"
+    ("Token " ^ token)
 
-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_validate_token token =
+  let headers = Some (auth_headers token) in
+  let uri = endpoint_uri "validate-token" in
+  Client.get ?headers uri >>= fun (_resp, body) ->
+  Body.to_string body >|=
+  Listenbrainz_j.get_validate_token_of_string
 
 let get_listens username =
-  do_query (Get_listens username) >|= fun (_resp, body) ->
-  body |> (Listenbrainz_j.get_user_listens_of_string)
+  let uri = endpoint_uri ("user/" ^ username ^ "/listens") in
+  Client.get uri >>= fun (_resp, body) ->
+  (Body.to_string body) >|=
+  Listenbrainz_j.get_user_listens_of_string
+
+let post_submit_listens token listens =
+  let headers = Some (auth_headers token) in
+  let uri = endpoint_uri "submit-listens" in
+  let body = Some (`String (Listenbrainz_j.string_of_payload_listens listens)) in
+  Client.post ?headers ?body uri >>= fun (resp, body) ->
+  Body.to_string body >|=
+  Listenbrainz_j.post_submit_listens_of_string >|= fun parsed ->
+  (resp, parsed)
diff --git a/lib/listenbrainz.mli b/lib/listenbrainz.mli
index e3997bd..6037c08 100644
--- a/lib/listenbrainz.mli
+++ b/lib/listenbrainz.mli
@@ -1,7 +1,8 @@
-type query
+ type token = string
 
-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_validate_token : token -> Listenbrainz_t.get_validate_token Lwt.t
 
 val get_listens : string -> Listenbrainz_t.get_user_listens Lwt.t
+
+val post_submit_listens : token -> Listenbrainz_t.payload_listens ->
+  (Cohttp.Response.t * Listenbrainz_t.post_submit_listens) Lwt.t
-- 
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