update scripts for depots

update-all.nu

@@ -1,6 +1,8 @@
 #! /usr/bin/env nu
 
 def main [] {
+    update_all_depots
+
     nix-update --flake --use-update-script ambuild
     nix build .#ambuild
 
@@ -17,6 +19,8 @@ def main [] {
     nix-update --flake --use-update-script sourcemod-include-library
     nix-update --flake --use-update-script sourcemod-include-steamworks
     nix-update --flake --use-update-script sourcemod-includes
+
+    nix fmt
 }
 
 def update_sdk [sdk: string] {
@@ -36,3 +40,56 @@ def get_metamod_version [] {
     let build = $html | query web --as-table [Build] | get Build | first
     $"($branch).0.($build)"
 }
+
+def get_manifest [app: int, depot: int] {
+    let info = DepotDownloader -app $app -depot $depot -manifest-only | parse -r 'Manifest (?P<manifest>[0-9]+) \((?P<date>[^)]+)\)' | first
+    # builting rm doesn't work for some reason?
+    env rm -r ./depots
+    let manifest = $info | get manifest | into int
+    let date = $info | get date | into datetime | format date '%+'
+
+    {
+      app_id: $app,
+      depot_id: $depot,
+      manifest: $manifest,
+      date: $date,
+    }
+}
+
+def update_all_depots [] {
+    let $depots = open nix/srcds/depots.json
+    let updated = $depots | each {|manifest| update_manifest $manifest}
+
+    # save, so the nix build for determining the hashes sees the new manifest id
+    $updated | save -f nix/srcds/depots.json
+
+    let with_hashes = $updated | each {|manifest| update_manifest_hash $manifest}
+    $with_hashes | save -f nix/srcds/depots.json
+}
+
+def update_manifest [manifest: record] {
+    let new = get_manifest $manifest.app_id $manifest.depot_id
+
+    if ($new.manifest != $manifest.manifest) {
+        $manifest | merge $new | merge {hash: ""}
+    } else {
+        $manifest
+    }
+}
+
+def update_manifest_hash [manifest: record] {
+    if $manifest.hash == "" {
+        let new = get_manifest_hash $manifest
+        $manifest | merge {hash: $new}
+    } else {
+        $manifest
+    }
+}
+
+def get_manifest_hash [manifest: record] {
+    nix build $".#steam-depots.steam-depot-($manifest.app_id)-($manifest.depot_id)" | complete | get 'stderr' | extract_hash
+}
+
+def extract_hash [] {
+    parse -r "got: (?P<hash>sha256-[A-Za-z0-9+\/=]+)" | first | get 'hash'
+}