Json repair script

transmission/rootfs/etc/cont-init.d/19-json_repair.sh

@@ -0,0 +1,32 @@
+!/bin/bash
+
+JSONTOCHECK='/config/transmission/settings.json'
+JSONSOURCE='/defaults/settings.json'
+
+# If json already exists
+if [ -f ${JSONTOCHECK} ]; then
+    # Variables
+    echo "Checking settings.json format"
+
+    # Get the default keys from the original file
+    mapfile -t arr < <(jq -r 'keys[]' ${JSONSOURCE})
+
+    # Check if all keys are still there, or add them
+    for KEYS in ${arr[@]}; do
+        KEYSTHERE=$(jq "has(\"${KEYS}\")" ${JSONTOCHECK})
+        [ $KEYSTHERE != "true" ] && sed -i "3 i\"${KEYS}\": null," ${JSONTOCHECK} && echo "... $KEYS was missing, added"
+    done
+
+    # Show structure in a nice way
+    jq . -S ${JSONTOCHECK} | cat >temp.json && mv temp.json ${JSONTOCHECK}
+fi
+
+# Repair structure
+################
+#jq . -S $CONFIGDIR/settings.json | cat >temp.json && mv temp.json $CONFIGDIR/settings.json
+#echo "Making sure settings.json structure is good"
+#for KEYS in "incomplete-dir" "download-dir" "rpc-host-whitelist-enabled" "rpc-authentication-required" "rpc-username" "rpc-password" "rpc-whitelist-enabled" "rpc-whitelist"; do
+#  KEYSTHERE=$(jq "has(\"${KEYS}\")" $CONFIGDIR/settings.json)
+#  [ $KEYSTHERE != "true" ] && sed -i "3 i\"${KEYS}\": null," $CONFIGDIR/settings.json && echo "... $KEYS was missing, added"
+#done
+#jq . -S $CONFIGDIR/settings.json | cat >temp.json && mv temp.json $CONFIGDIR/settings.json