From 7ef0759b2eca4b2400563a7118a2fbe52197b239 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Tue, 23 Sep 2025 13:33:27 +0100
Subject: [PATCH] Add `serve` script using openapi-mock

Signed-off-by: Oliver Davies <oliver@oliverdavies.uk>
---
 openapi/.gitignore       |  1 +
 openapi/flake.nix        | 10 +++++++++-
 openapi/openapi-mock.nix | 15 +++++++++++++++
 openapi/serve            |  7 +++++++
 4 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 openapi/.gitignore
 create mode 100644 openapi/openapi-mock.nix
 create mode 100755 openapi/serve

diff --git a/openapi/.gitignore b/openapi/.gitignore
new file mode 100644
index 0000000..c4a847d
--- /dev/null
+++ b/openapi/.gitignore
@@ -0,0 +1 @@
+/result
diff --git a/openapi/flake.nix b/openapi/flake.nix
index 29586cc..9f15689 100644
--- a/openapi/flake.nix
+++ b/openapi/flake.nix
@@ -2,16 +2,24 @@
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
   outputs =
-    { nixpkgs, ... }:
+    { nixpkgs, self, ... }:
     let
       system = "x86_64-linux";
       pkgs = import nixpkgs { inherit system; };
     in
     {
+      packages.${system} = {
+        openapi-mock = import ./openapi-mock.nix {
+          inherit (pkgs) buildGoModule fetchFromGitHub;
+        };
+      };
+
       devShells.${system}.default = pkgs.mkShell {
         packages = with pkgs; [
           openapi-generator-cli
           openapi-tui
+
+          self.packages.${system}.openapi-mock
         ];
       };
     };
diff --git a/openapi/openapi-mock.nix b/openapi/openapi-mock.nix
new file mode 100644
index 0000000..a71ac8b
--- /dev/null
+++ b/openapi/openapi-mock.nix
@@ -0,0 +1,15 @@
+{ buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "openapi-mock";
+  version = "0.3.9";
+
+  src = fetchFromGitHub {
+    owner = "muonsoft";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-7u//uwcVV1/EI6Rr3ju7KOwMYt/dXivyvBWIpTaoWZk=";
+  };
+
+  vendorHash = "sha256-KPCRunuCIbBX+YpHgshixmrxM3Ey0LIdEC0Z4CtpQoI=";
+}
diff --git a/openapi/serve b/openapi/serve
new file mode 100755
index 0000000..18274ab
--- /dev/null
+++ b/openapi/serve
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+openapi-mock serve \
+  --specification-url petstore.yaml \
+  "$@"