Client Script Events

 

Event Name	Description
setup	Triggered once when the form is created for the first time
before_load	Triggered before the form is about to load
onload	Triggered when the form is loaded and is about to render
refresh	Triggered when the form is loaded and rendered.
onload_post_render	Triggered after the form is loaded and rendered
validate	Triggered before before_save
before_save	Triggered before save is called
after_save	Triggered after form is saved
before_submit	Triggered before submit is called
on_submit	Triggered after form is submitted
before_cancel	Triggered before cancel is called
after_cancel	Triggered after form is cancelled
timeline_refresh	Triggered after form timeline is rendered
{fieldname}_on_form_rendered	Triggered when a row is opened as a form in a Table field
{fieldname}	Triggered when the value of fieldname is changed

Doc events in hooks.py

 

Managing Github repository for custom app

Creating Github repository

echo "# custext" >> README.md

git init

git add README.md

git commit -m "first commit"

git branch -M main

git remote add origin https://github.com/valignit/custext.git

git push -u origin main

Updating Github repository

git status

git add .

git commit -m "v-x.y"

git push

Allowing non root users to login through putty

 vi /etc/ssh/sshd_config append last line AllowUsers erpuser

service sshd restart

mkdir /home/erpuser/.ssh

cp ~/.ssh/authorized_keys /home/erpuser/.ssh/authorized_keys

chown erpuser /home/erpuser/.ssh/authorized_keys

su erpuser

chmod 600 /home/erpuser/.ssh/authorized_keys

exit

service sshd restart

How to setup vncserver in

SERVER SIDE
===========
apt update
apt install xfce4 xfce4-goodies tightvncserver
apt install xfonts-base x11-xserver-utils

# Prompts to set up password for VNC server here...
vncserver

# Allow clients to connect to X server from any host
export DISPLAY=:1
xhost +
vncserver -kill :1
mv ~/.vnc/xstartup ~/.vnc/xstartup.bak

# Creating proper config and restarting the server
cat << EOF > ~/.vnc/xstartup
#!/bin/bash
xrdb $HOME/.Xresources
startxfce4 &
EOF

# Creating a user account
chmod +x ~/.vnc/xstartup
export USERNAME="vncuser"
useradd --create-home $USERNAME
adduser $USERNAME sudo
passwd $USERNAME

# Copy ssh keys to new user
mkdir -p /home/$USERNAME/.ssh
cp ~/.ssh/authorized_keys /home/$USERNAME/.ssh/
chown -R $USERNAME:$USERNAME /home/$USERNAME/.ssh

# Copy VNC settings to a new user
mkdir -p /home/$USERNAME/.vnc
cp ~/.vnc/xstartup /home/$USERNAME/.vnc/
chown -R $USERNAME:$USERNAME /home/$USERNAME/.vnc/
touch ~/.Xauthority Log

# Stop command. Just in case. Ignore errors here

su $USERNAME -c "vncserver -kill :1"

# Start VNC server
su $USERNAME -c "vncserver -depth 24 -geometry 1280x800"

su vncuser -c vncserver

CLIENT SIDE
===========
Download and install tightvnc viewer
https://www.tightvnc.com/download.php
Ensure vncserver is started in server side
Launch tightc vncviewer
specify ipaddress as server-ip-address:port 
(eample:143.198.113.69:5901)
Password will be accepted

VNC TERMINAL will be launched

How to access ERPNext database

1. Go to Terminal
2. Enter project folder path
3. Enter command
   bench mariadb

SQL command for Tables having space within Table names

In the sql command enclose table name within `
Please don't use '