forked from cerc-io/stack-orchestrator
881: Support next.config.mjs (#890)
Reviewed-on: cerc-io/stack-orchestrator#890
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@ -5,8 +5,11 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
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fi
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CERC_MIN_NEXTVER=13.4.2
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CERC_DEFAULT_WEBPACK_VER="5.93.0"
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CERC_NEXT_VERSION="${CERC_NEXT_VERSION:-keep}"
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CERC_WEBPACK_VERSION="${CERC_WEBPACK_VERSION:-keep}"
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CERC_BUILD_TOOL="${CERC_BUILD_TOOL}"
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if [ -z "$CERC_BUILD_TOOL" ]; then
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if [ -f "pnpm-lock.yaml" ]; then
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@ -25,13 +28,21 @@ WORK_DIR="${1:-/app}"
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cd "${WORK_DIR}" || exit 1
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if [ -f "next.config.mjs" ]; then
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NEXT_CONFIG_JS="next.config.mjs"
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IMPORT_OR_REQUIRE="import"
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else
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NEXT_CONFIG_JS="next.config.js"
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IMPORT_OR_REQUIRE="require"
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fi
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# If this file doesn't exist at all, we'll get errors below.
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if [ ! -f "next.config.js" ]; then
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touch next.config.js
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if [ ! -f "${NEXT_CONFIG_JS}" ]; then
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touch ${NEXT_CONFIG_JS}
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fi
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if [ ! -f "next.config.dist" ]; then
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cp next.config.js next.config.dist
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cp $NEXT_CONFIG_JS next.config.dist
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fi
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which js-beautify >/dev/null
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@ -39,17 +50,34 @@ if [ $? -ne 0 ]; then
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npm i -g js-beautify
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fi
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js-beautify next.config.dist > next.config.js
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echo "" >> next.config.js
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# js-beautify formats NEXTJS_CONFIG_FILE (ie next.config.js / next.config.mjs) so we can reliably transformable later
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js-beautify next.config.dist > ${NEXT_CONFIG_JS}
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echo "" >> ${NEXT_CONFIG_JS}
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WEBPACK_REQ_LINE=$(grep -n "require([\'\"]webpack[\'\"])" next.config.js | cut -d':' -f1)
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if [ -z "$WEBPACK_REQ_LINE" ]; then
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cat > next.config.js.0 <<EOF
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if [ "${IMPORT_OR_REQUIRE}" == "require" ]; then
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WEBPACK_REQ_LINE=$(grep -n "require([\'\"]webpack[\'\"])" ${NEXT_CONFIG_JS} | cut -d':' -f1)
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if [ -z "$WEBPACK_REQ_LINE" ]; then
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cat > ${NEXT_CONFIG_JS}.0 <<EOF
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const webpack = require('webpack');
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EOF
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fi
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else
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WEBPACK_IMPORT_LINE=$(grep -n "^import .*[\'\"]webpack[\'\"];?$" ${NEXT_CONFIG_JS} | cut -d':' -f1)
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if [ -z "$WEBPACK_IMPORT_LINE" ]; then
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cat > ${NEXT_CONFIG_JS}.0 <<EOF
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import webpack from 'webpack';
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EOF
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fi
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CREATE_REQUIRE_LINE=$(grep -n "require = createRequire" ${NEXT_CONFIG_JS} | cut -d':' -f1)
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if [ -z "$CREATE_REQUIRE_LINE" ]; then
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cat >> ${NEXT_CONFIG_JS}.0 <<EOF
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import { createRequire } from "module";
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const require = createRequire(import.meta.url);
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EOF
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fi
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fi
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cat > next.config.js.1 <<EOF
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cat > ${NEXT_CONFIG_JS}.1 <<EOF
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let envMap;
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try {
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// .env-list.json provides us a list of identifiers which should be replaced at runtime.
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@ -57,7 +85,8 @@ try {
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a[v] = \`"CERC_RUNTIME_ENV_\${v.split(/\./).pop()}"\`;
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return a;
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}, {});
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} catch {
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} catch (e) {
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console.error(e);
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// If .env-list.json cannot be loaded, we are probably running in dev mode, so use process.env instead.
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envMap = Object.keys(process.env).reduce((a, v) => {
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if (v.startsWith('CERC_')) {
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@ -66,23 +95,24 @@ try {
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return a;
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}, {});
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}
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console.log(envMap);
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EOF
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CONFIG_LINES=$(wc -l next.config.js | awk '{ print $1 }')
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ENV_LINE=$(grep -n 'env:' next.config.js | cut -d':' -f1)
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WEBPACK_CONF_LINE=$(egrep -n 'webpack:\s+\([^,]+,' next.config.js | cut -d':' -f1)
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CONFIG_LINES=$(wc -l ${NEXT_CONFIG_JS} | awk '{ print $1 }')
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ENV_LINE=$(grep -n 'env:' ${NEXT_CONFIG_JS} | cut -d':' -f1)
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WEBPACK_CONF_LINE=$(egrep -n 'webpack:\s+\([^,]+,' ${NEXT_CONFIG_JS} | cut -d':' -f1)
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NEXT_SECTION_ADJUSTMENT=0
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if [ -n "$WEBPACK_CONF_LINE" ]; then
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WEBPACK_CONF_VAR=$(egrep -n 'webpack:\s+\([^,]+,' next.config.js | cut -d',' -f1 | cut -d'(' -f2)
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head -$(( ${WEBPACK_CONF_LINE} )) next.config.js > next.config.js.2
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cat > next.config.js.3 <<EOF
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WEBPACK_CONF_VAR=$(egrep -n 'webpack:\s+\([^,]+,' ${NEXT_CONFIG_JS} | cut -d',' -f1 | cut -d'(' -f2)
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head -$(( ${WEBPACK_CONF_LINE} )) ${NEXT_CONFIG_JS} > ${NEXT_CONFIG_JS}.2
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cat > ${NEXT_CONFIG_JS}.3 <<EOF
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$WEBPACK_CONF_VAR.plugins.push(new webpack.DefinePlugin(envMap));
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EOF
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NEXT_SECTION_LINE=$((WEBPACK_CONF_LINE))
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elif [ -n "$ENV_LINE" ]; then
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head -$(( ${ENV_LINE} - 1 )) next.config.js > next.config.js.2
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cat > next.config.js.3 <<EOF
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head -$(( ${ENV_LINE} - 1 )) ${NEXT_CONFIG_JS} > ${NEXT_CONFIG_JS}.2
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cat > ${NEXT_CONFIG_JS}.3 <<EOF
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webpack: (config) => {
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config.plugins.push(new webpack.DefinePlugin(envMap));
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return config;
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@ -91,15 +121,24 @@ EOF
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NEXT_SECTION_ADJUSTMENT=1
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NEXT_SECTION_LINE=$ENV_LINE
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else
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echo "WARNING: Cannot find location to insert environment variable map in next.config.js" 1>&2
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rm -f next.config.js.*
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echo "WARNING: Cannot find location to insert environment variable map in ${NEXT_CONFIG_JS}" 1>&2
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rm -f ${NEXT_CONFIG_JS}.*
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NEXT_SECTION_LINE=0
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fi
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tail -$(( ${CONFIG_LINES} - ${NEXT_SECTION_LINE} + ${NEXT_SECTION_ADJUSTMENT} )) next.config.js > next.config.js.5
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tail -$(( ${CONFIG_LINES} - ${NEXT_SECTION_LINE} + ${NEXT_SECTION_ADJUSTMENT} )) ${NEXT_CONFIG_JS} > ${NEXT_CONFIG_JS}.4
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cat next.config.js.* | sed 's/^ *//g' | js-beautify | grep -v 'process\.\env\.' | js-beautify > next.config.js
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rm next.config.js.*
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rm -f ${NEXT_CONFIG_JS}
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for ((i=0; i <=5; i++)); do
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if [ -f "${NEXT_CONFIG_JS}.${i}" ]; then
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if [ $i -le 2 ] ; then
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cat ${NEXT_CONFIG_JS}.${i} >> ${NEXT_CONFIG_JS}
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else
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cat ${NEXT_CONFIG_JS}.${i} | sed 's/^ *//g' | js-beautify | grep -v 'process\.\env\.' | js-beautify >> ${NEXT_CONFIG_JS}
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fi
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fi
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done
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rm ${NEXT_CONFIG_JS}.*
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"${SCRIPT_DIR}/find-env.sh" "$(pwd)" > .env-list.json
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@ -115,6 +154,19 @@ if [ "$CERC_NEXT_VERSION" != "keep" ] && [ "$CUR_NEXT_VERSION" != "$CERC_NEXT_VE
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mv package.json.$$ package.json
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fi
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CUR_WEBPACK_VERSION="`jq -r '.dependencies.webpack' package.json`"
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if [ -z "$CUR_WEBPACK_VERSION" ]; then
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CUR_WEBPACK_VERSION="`jq -r '.devDependencies.webpack' package.json`"
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fi
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if [ "${CERC_WEBPACK_VERSION}" != "keep" ] || [ "${CUR_WEBPACK_VERSION}" == "null" ]; then
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if [ -z "$CERC_WEBPACK_VERSION" ] || [ "$CERC_WEBPACK_VERSION" == "keep" ]; then
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CERC_WEBPACK_VERSION="${CERC_DEFAULT_WEBPACK_VER}"
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fi
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echo "Webpack is required for env variable substitution. Adding to webpack@$CERC_WEBPACK_VERSION to dependencies..." 1>&2
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cat package.json | jq ".dependencies.webpack = \"$CERC_WEBPACK_VERSION\"" > package.json.$$
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mv package.json.$$ package.json
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fi
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time $CERC_BUILD_TOOL install || exit 1
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CUR_NEXT_VERSION=`jq -r '.version' node_modules/next/package.json`
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@ -20,9 +20,11 @@ for d in $(find . -maxdepth 1 -type d | grep -v '\./\.' | grep '/' | cut -d'/' -
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done
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done
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NEXT_CONF="next.config.js next.config.dist"
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NEXT_CONF="next.config.mjs next.config.js next.config.dist"
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for f in $NEXT_CONF; do
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if [ -f "$f" ]; then
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cat "$f" | tr -s '[:blank:]' '\n' | tr -s '[{},()]' '\n' | egrep -o 'process.env.[A-Za-z0-9_]+' >> $TMPF
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fi
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done
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cat $TMPF | sort -u | jq --raw-input . | jq --slurp .
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