Move authorization logic into separate package

Relocated the logic for authorizing clients into a separate package that the
tokens server now depends on. Moving this helped me separate concerns. I removed
a few top-level variables and tried to write more pure versions of the
authorization functions to avoid leaking Monzo-specific details.

1 files changed, 13 insertions, 1 deletions

diff --git a/monzo_ynab/tokens.nix b/monzo_ynab/tokens.nix
index 6b932e3975ad..a00191a20782 100644
--- a/monzo_ynab/tokens.nix
+++ b/monzo_ynab/tokens.nix
@@ -4,12 +4,24 @@
   ...
 }:
 
-depot.buildGo.program {
+let
+  auth = depot.buildGo.package {
+    name = "auth";
+    srcs = [
+      ./auth.go
+    ];
+    deps = with briefcase.gopkgs; [
+      utils
+    ];
+  };
+in depot.buildGo.program {
   name = "token-server";
   srcs = [
     ./tokens.go
   ];
   deps = with briefcase.gopkgs; [
     kv
+    utils
+    auth
   ];
 }