Update dashy.sh

Update `function update_script()`

ct/dashy.sh

@@ -55,38 +55,49 @@ function default_settings() {
 function update_script() {
 header_info
 if [[ ! -d /opt/dashy/public/ ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
-msg_error "There is currently no update path available."
-exit
+
+RELEASE=$(curl -sL https://api.github.com/repos/Lissy93/dashy/releases/latest | grep '"tag_name":' | cut -d'"' -f4)
+if [[ "${RELEASE}" != "$(cat /opt/${APP}_version.txt)" ]] || [[ ! -f /opt/${APP}_version.txt ]]; then
   msg_info "Stopping ${APP}"
   systemctl stop dashy
   msg_ok "Stopped ${APP}"
 
   msg_info "Backing up conf.yml"
   cd ~
+  if [[ -f /opt/dashy/public/conf.yml ]]; then
     cp -R /opt/dashy/public/conf.yml conf.yml
+  else
+    cp -R /opt/dashy/user-data/conf.yml conf.yml
+  fi
   msg_ok "Backed up conf.yml"
 
-msg_info "Updating Dashy"
+  msg_info "Updating ${APP} to ${RELEASE}"
+  rm -rf /opt/dashy
+  mkdir -p /opt/dashy
+  wget -qO- https://github.com/Lissy93/dashy/archive/refs/tags/${RELEASE}.tar.gz | tar -xz -C /opt/dashy --strip-components=1
+  sed -i 's/NODE_OPTIONS=--openssl-legacy-provider vue-cli-service build/NODE_OPTIONS=yarn vue-cli-service build/' /opt/dashy/package.json
   cd /opt/dashy
-git merge &>/dev/null
-git pull origin master &>/dev/null
   yarn &>/dev/null
   yarn build &>/dev/null
-msg_ok "Updated Dashy"
+  echo "${RELEASE}" >/opt/${APP}_version.txt
+  msg_ok "Updated ${APP} to ${RELEASE}"
 
   msg_info "Restoring conf.yml"
   cd ~
-cp -R conf.yml /opt/dashy/public
+  cp -R conf.yml /opt/dashy/user-data
   msg_ok "Restored conf.yml"
 
   msg_info "Cleaning"
-rm -rf conf.yml
+  rm -rf conf.yml /opt/dashy/public/conf.yml
   msg_ok "Cleaned"
 
   msg_info "Starting Dashy"
   systemctl start dashy
   msg_ok "Started Dashy"
   msg_ok "Updated Successfully"
+else
+  msg_ok "No update required. ${APP} is already at ${RELEASE}"
+fi
 exit
 }