:hammer: Add postbuild-script

3 files changed, 36 insertions, 9 deletions

diff --git a/package.json b/package.json
index 46844e7..81ba90a 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "scripts": {
     "dev": "parcel ./src/index.html --https --public-url /hoverbit-ble/",
     "build": "parcel build ./src/index.html --public-url /hoverbit-ble/",
-    "postbuild": "cp src/service-worker.js dist/service-worker.js"
+    "postbuild": "./postbuild.sh"
   },
   "dependencies": {
     "@fortawesome/fontawesome-free": "^5.15.2",
diff --git a/postbuild.sh b/postbuild.sh
new file mode 100755
index 0000000..c1f0ffc
--- /dev/null
+++ b/postbuild.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+PUBLISH_URL="/hoverbit-ble/"
+
+cd "dist" || exit 1
+
+VERSION=$(cat ../package.json \
+  | grep version \
+  | head -1 \
+  | awk -F: '{ print $2 }' \
+  | sed 's/[",]//g' \
+  | tr -d '[[:space:]]')
+
+tput setaf 4; echo "> Add service-worker.js..."; tput sgr0
+cp ../src/service-worker.js ./service-worker.js
+
+tput setaf 4; echo "> Add version number to files ($VERSION)..."; tput sgr0
+sed -i".bak" "s/{{ VERSION }}/$VERSION/g" index.html
+sed -i".bak" "s/{{ VERSION }}/$VERSION/g" service-worker.js
+
+tput setaf 4; echo "> Add cache-files to webmanifest..."; tput sgr0
+cache_files="'$PUBLISH_URL'";
+for file in *; do
+    if [[ "$file" =~ (manifest.webmanifest|*.git) ]]; then
+        continue
+    fi
+    cache_files="$cache_files,""'$PUBLISH_URL$file'"
+done
+sed -i".bak" "s|\"{{ CACHE_FILES }}\"|$cache_files|g" service-worker.js
+
+tput setaf 4; echo "> Remove .bak-files..."; tput sgr0
+rm *.bak
+
+cd ..
diff --git a/src/service-worker.js b/src/service-worker.js
index bc3f42d..96accb3 100644
--- a/src/service-worker.js
+++ b/src/service-worker.js
@@ -1,13 +1,7 @@
 var APP_PREFIX = 'hoverbitcontroller'     // Identifier for this app (this needs to be consistent across every cache update)
-var VERSION = 'version_01'              // Version of the off-line cache (change this value everytime you want to update cache)
+var VERSION = '{{ VERSION }}'              // Version of the off-line cache (change this value everytime you want to update cache)
 var CACHE_NAME = APP_PREFIX + VERSION
-var URLS = [                            // Add URL you want to cache in this list.
-  '/hoverbit-ble/',                     // If you have separate JS/CSS files,
-  '/hoverbit-ble/index.html',            // add path to those files here
-  '/hoverbit-ble/styles.css',
-  '/hoverbit-ble/microbit.umd.js',
-  '/hoverbit-ble/script.js'
-]
+var URLS = ["{{ CACHE_FILES }}"]  // This will be replaced by the deploy-script
 
 // Respond with cached resources
 self.addEventListener('fetch', function (e) {