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joplin notion extension/linux/Snippets/Bidirectional sync.md

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+Bidirectional sync
+https://sentrytwo.com/6bb78a2539
+
+sync_directories1.sh
+```bash
+#!/bin/bash
+
+
+# SOURCE="/home/hpes/Videos/impnew/notes/keepaas_offline"
+# DESTINATION=" /home/hpes/Dropbox_keepaas/Apps/Keepaas2Android"
+
+SOURCE=$1
+DESTINATION=$2
+
+db_name= "main.kdbx"
+
+SOURCE_FILE="$SOURCE/${db_name}"
+DESTINATION_FILE= "$DESTINATION/${db_name}"
+
+# Function to sync directories
+sync_directories() {
+#     rsync -avu --ignore-existing  "$SOURCE/${db_name}" "$DESTINATION/${db_name}"
+    rsync -avu   "$SOURCE/${db_name}" "$DESTINATION/${db_name}"
+}
+
+
+# Ensure initial sync
+sync_directories
+
+
+
+# Monitor the source directory for any activity, and sync upon changes
+inotifywait -mre close_write,create,delete,move "$SOURCE" |
+    while read -r directory events filename; do
+        sync_directories
+    done
+
+
+
+```
+
+sync_directories.sh
+```bash
+#!/bin/bash
+
+
+# SOURCE="/home/hpes/Videos/impnew/notes/keepaas_offline"
+# DESTINATION=" /home/hpes/Dropbox_keepaas/Apps/Keepaas2Android"
+
+SOURCE=$1
+DESTINATION=$2
+
+db_name= "main.kdbx"
+
+SOURCE_FILE="$SOURCE/${db_name}"
+DESTINATION_FILE= "$DESTINATION/${db_name}"
+
+# Function to sync directories
+sync_directories2() {
+       rsync -avu   "$DESTINATION/${db_name}" "$SOURCE/${db_name}"
+}
+
+# Ensure initial sync
+sync_directories2
+
+
+
+# Monitor the source directory for any activity, and sync upon changes
+inotifywait -mre close_write,create,delete,move "$SOURCE" |
+    while read -r directory events filename; do
+        sync_directories2
+    done
+
+
+
+```
+sync1.sh
+```bash
+/home/hpes/Videos/imp/scripts/sync_directories/sync_directories1.sh /home/hpes/Videos/impnew/notes/keepaas_offline /home/hpes/Dropbox_keepaas/Apps/Keepaas2Android
+
+```
+
+sync2.sh
+```bash
+/home/hpes/Videos/imp/scripts/sync_directories/sync_directories2.sh /home/hpes/Videos/impnew/notes/keepaas_offline /home/hpes/Dropbox_keepaas/Apps/Keepaas2Android
+
+```
+ 
+
+sync_bi.sh
+```bash
+#!/bin/bash
+
+SCREEN_NAME1="sync1"
+SCREEN_NAME1_SCRIPT_PATH="/home/hpes/Videos/imp/scripts/sync_directories/sync1.sh"
+SCREEN_NAME2="sync2"
+SCREEN_NAME2_SCRIPT_PATH="/home/hpes/Videos/imp/scripts/sync_directories/sync2.sh"
+
+start_script() {
+    # Check if the screen session already exists
+    if screen -list | grep -q "$SCREEN_NAME1"; then
+        echo "Session already exists. Please stop it first or choose another name."
+        exit 1
+    fi
+
+    # Start the screen session detached mode
+    screen -dmS $SCREEN_NAME1 "$SCREEN_NAME1_SCRIPT_PATH"
+    screen -dmS $SCREEN_NAME2 "$SCREEN_NAME2_SCRIPT_PATH"
+
+    echo "Script started in background under screen session '$SCREEN_NAME1' and '$SCREEN_NAME2'."
+}
+
+stop_script() {
+    # Kill the screen session
+    screen -S $SCREEN_NAME1 -X quit
+    screen -S $SCREEN_NAME2 -X quit
+    echo "Screen session '$SCREEN_NAME1' and '$SCREEN_NAME2' stopped."
+}
+
+# Check argument passed
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 {start|stop}"
+    exit 1
+fi
+
+case "$1" in
+    start)
+        start_script
+        ;;
+    stop)
+        stop_script
+        ;;
+    *)
+        echo "Invalid option: $1"
+        echo "Usage: $0 {start|stop}"
+        exit 1
+        ;;
+esac
+
+#  screen -dmS sync1 ./sync1.sh
+#  screen -dmS sync2 ./sync2.sh
+
+
+```
+
+Finally in `.bashrc` add
+```bash
+# creating alias for starting sync
+alias startsync="/home/hpes/Videos/imp/scripts/sync_directories/screen/sync_bi.sh start"
+
+# run command for starting sync
+startsync
+
+# creating alias for stopping sync
+alias closesync="/home/hpes/Videos/imp/scripts/sync_directories/screen/sync_bi.sh stop"
+```