Improve assets generation

[perso/Immae/Config/Nix.git] / modules / private / websites / tools / assets / default.nix

diff --git a/modules/private/websites/tools/assets/default.nix b/modules/private/websites/tools/assets/default.nix
index 0eb476d6746071e5c6d5a5702e8296a513486338..1f5f1a4bd2d702af740fde3d9ac3c3f07641e194 100644 (file)
--- a/modules/private/websites/tools/assets/default.nix
+++ b/modules/private/websites/tools/assets/default.nix
@@ -1,13 +1,47 @@
 { lib, pkgs, config, ... }:
 let
   cfg = config.myServices.websites.tools.assets;
-  assets_urls = lib.mapAttrs (k: v: pkgs.fetchurl v) config.myEnv.tools.assets;
+  fetchFont = v: pkgs.runCommand "fetch-font" {
+    outputHashAlgo = "sha256";
+    outputHashMode = "recursive";
+    outputHash = v.sha256;
+  } ''
+    mkdir -p $out
+    ${pkgs.curl}/bin/curl -k --output $out/font.css -H "User-Agent: Firefox/100.0" "${v.url}"
+    cat $out/font.css | grep -o "https://[^ )]*" | while read url; do
+      filename=$(echo "$url" | sed -e "s@.*/@@g")
+      ${pkgs.curl}/bin/curl -k --output "$out/$filename" "$url"
+      sed -i -e "s@$url@./$filename@" "$out/font.css"
+    done
+  '';
+  fetchTgz = v: pkgs.runCommand "fetch-tgz" {
+    outputHashAlgo = "sha256";
+    outputHashMode = "recursive";
+    outputHash = v.sha256;
+  } ''
+    mkdir -p $out
+    cd $out
+    ${pkgs.curl}/bin/curl -L -k "${v.url}" | tar -xz --strip-components=${builtins.toString v.tgzRemoveComponents}
+  '';
+  fetchAsset = v:
+    if v.assetType == "googleFont"
+    then fetchFont v
+    else if v.assetType == "tgz"
+    then fetchTgz v
+    else pkgs.fetchurl { url = v.url; sha256 = v.sha256; };
+  assets_urls = lib.mapAttrs (k: fetchAsset) config.myEnv.tools.assets;
   assets = pkgs.runCommand "assets" {} (''
     mkdir -p $out
     cp -a ${./static}/* $out/
   '' + builtins.concatStringsSep "\n"
     (lib.mapAttrsToList (k: v: ''
-      install -D -m644 -T ${v} $out/${k}
+      if [ -d "${v}" ]; then
+        mkdir -p "$out/$(dirname "${k}")"
+        cp -a "${v}" "$out/${k}"
+        chmod -R u+rwX "$out/${k}"
+      else
+        install -D -m644 -T "${v}" "$out/${k}"
+      fi
     '') assets_urls));
 in
 {