refac: refactor the logic with which the Docker container links its files to the volume

.dockerignore

@@ -2,4 +2,6 @@
 .github
 *.md
 tests/
-docs/
+docs/
+src/db
+src/wg-dashboard.ini

docker/compose.yaml

@@ -13,6 +13,7 @@ services:
     # By default its all disabled, but uncomment the following lines to apply these. (uncommenting is removing the # character)
     # Refer to the documentation on https://wgdashboard.dev/ for more info on what everything means.
     #environment:
+      #- wg_autostart=wg0
       #- tz=                # <--- Set container timezone, default: Europe/Amsterdam.
       #- public_ip=         # <--- Set public IP to ensure the correct one is chosen, defaulting to the IP give by ifconfig.me.
       #- wgd_port=          # <--- Set the port WGDashboard will use for its web-server.

docker/entrypoint.sh

@@ -108,17 +108,31 @@ ensure_installation() {
     mkdir -p /data/db
   fi
 
-  if [ ! -d "${WGDASH}/src/db" ]; then
-    ln -s /data/db "${WGDASH}/src/db"
-  fi
-
   if [ ! -f "${config_file}" ]; then
     echo "Creating wg-dashboard.ini file"
     touch "${config_file}"
   fi
 
-  if [ ! -f "${WGDASH}/src/wg-dashboard.ini" ]; then
-    ln -s "${config_file}" "${WGDASH}/src/wg-dashboard.ini"
+  if [[ ! -L "${WGDASH}/src/db" ]] && [[ -d "${WGDASH}/src/db" ]]; then
+    echo "Removing ${WGDASH}/src/db since its not a symbolic link."
+    rm -rfv "${WGDASH}/src/db"
+  fi
+
+  if [[ -L "${WGDASH}/src/db" ]]; then
+    echo "${WGDASH}/src/db is a symbolic link."
+  else
+    ln -sv /data/db "${WGDASH}/src/db"
+  fi
+
+  if [[ ! -L "${WGDASH}/src/wg-dashboard.ini" ]] && [[ -f "${WGDASH}/src/wg-dashboard.ini" ]]; then
+    echo "Removing ${WGDASH}/src/wg-dashboard.ini since its not a symbolic link."
+    rm -fv "${WGDASH}/src/wg-dashboard.ini"
+  fi
+
+  if [[ -L "${WGDASH}/src/wg-dashboard.ini" ]]; then
+    echo "${WGDASH}/src/wg-dashboard.ini is a symbolic link."
+  else
+    ln -sv "${config_file}" "${WGDASH}/src/wg-dashboard.ini"
   fi
 
   # Setup WireGuard if needed