From 8878b1d92bdd8ee9b51ecde7e9cc88f62f264841 Mon Sep 17 00:00:00 2001
From: Mateus Cruz <mateuscolvr@gmail.com>
Date: Mon, 5 Feb 2024 11:06:46 -0300
Subject: move routes handler module to its own file

---
 lib/router.ml | 49 ++-----------------------------------------------
 1 file changed, 2 insertions(+), 47 deletions(-)

(limited to 'lib/router.ml')

diff --git a/lib/router.ml b/lib/router.ml
index 35cef34..4572978 100644
--- a/lib/router.ml
+++ b/lib/router.ml
@@ -1,5 +1,3 @@
-[@@@warning "-26-27-32"]
-
 open StdLabels
 open Routes
 open Piaf
@@ -14,55 +12,12 @@ module R = Map.Make (struct
     ;;
   end)
 
-module Handler = struct
-  let transaction client_id (db_pool : Query.pool) (request : Request.t) =
-    let client_opt =
-      Option.join @@ Result.to_option @@ Query.find_client client_id db_pool
-    in
-    match client_opt with
-    | Some client ->
-      let insert_result =
-        let body = Result.to_option @@ Body.to_string request.body in
-        let json = Option.map Yojson.Safe.from_string body in
-        let decoded_op = Option.bind json (Utils.Decoder.decode Operation.decoder) in
-        match decoded_op with
-        | Some op ->
-          (match Query.execute_operation ~client_id ~op db_pool with
-           | Ok _ as ok -> ok
-           | Error e -> Error (`DB e))
-        | None -> Error (`Decoder "Invalid operation")
-      in
-      (match insert_result with
-       | Ok () ->
-         let json : Yojson.Safe.t =
-           `Assoc [ "limite", `Int 100000; "saldo", `Int (-9098) ]
-         in
-         Response.of_string ~body:(Yojson.Safe.to_string json) `OK
-       | Error _ -> Response.create (`Code 422))
-    | None -> Response.create `Not_found
-  ;;
-
-  let balance client_id (db_pool : Query.pool) (request : Request.t) =
-    let json : Yojson.Safe.t =
-      let balance =
-        let total = `Int (-9098) in
-        let date = `String "2024-01-17T02:34:41.217753Z" in
-        let limit = `Int 100000 in
-        `Assoc [ "total", total; "data_extrato", date; "limite", limit ]
-      in
-      let last_transactions = `List [] in
-      `Assoc [ "saldo", balance; "ultimas_transacoes", last_transactions ]
-    in
-    Response.of_string ~body:(Yojson.Safe.to_string json) `OK
-  ;;
-end
-
 let routes =
   List.fold_left
     ~f:(fun acc (v, r) -> R.add_to_list v r acc)
     ~init:R.empty
-    [ `GET, (s "clientes" / int / s "extrato" /? nil) @--> Handler.balance
-    ; `POST, (s "clientes" / int / s "transacoes" /? nil) @--> Handler.transaction
+    [ `GET, (s "clientes" / int / s "extrato" /? nil) @--> Handler.get_balance
+    ; `POST, (s "clientes" / int / s "transacoes" /? nil) @--> Handler.create_transaction
     ]
 ;;
 
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