ui: Fix frontend deployment scripts

This change fixes the deployment scripts necessary for the frontend and
ensures that runtime variables work again.

2 files changed, 14 insertions, 19 deletions

diff --git a/opendc-web/opendc-web-ui/scripts/envsubst-html.sh b/opendc-web/opendc-web-ui/scripts/envsubst-html.sh
deleted file mode 100755
index 8ca12e8a..00000000
--- a/opendc-web/opendc-web-ui/scripts/envsubst-html.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/sh
-
-set -e
-
-# We can use simple version of envsubst execution as
-# envsubst < /usr/share/nginx/html/index.html.template > /usr/share/nginx/html/index.html
-# but it replaces everything that looks like environment variable substitution
-# so it affects `default values` approach.
-# we need to replace only provided environment variables.
-
-auto_envsubst() {
-  template_path="/usr/share/nginx/html/index.html.template"
-  output_path="/usr/share/nginx/html/index.html"
-  defined_envs=$(printf '${%s} ' $(env | cut -d= -f1))
-  envsubst "$defined_envs" < "$template_path" > "$output_path"
-}
-
-auto_envsubst
-exit 0
diff --git a/opendc-web/opendc-web-ui/scripts/envsubst.sh b/opendc-web/opendc-web-ui/scripts/envsubst.sh
new file mode 100755
index 00000000..d7ae9ecb
--- /dev/null
+++ b/opendc-web/opendc-web-ui/scripts/envsubst.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -e
+
+auto_envsubst() {
+    input_path="/opendc/.next.template"
+    output_path="/opendc/.next"
+
+    cp -r "$input_path" "$output_path"
+    find "$output_path" -type f -name '*.js' -exec perl -pi -e 's/%%(NEXT_PUBLIC_[_A-Z0-9]+)%%/$ENV{$1}/g' {} \;
+}
+
+auto_envsubst
+exit 0