upload code for uweek2unit7 testing

packages/bookshop/demo/demo_Week2_Unit56.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+########################
+# include the magic
+########################
+. ./demo-magic.sh
+
+
+########################
+# Configure the options
+########################
+
+#
+# speed at which to simulate typing. bigger num = faster
+#
+TYPE_SPEED=30
+
+#
+# custom prompt
+#
+# see http://www.tldp.org/HOWTO/Bash-Prompt-HOWTO/bash-prompt-escape-sequences.html for escape sequences
+#
+DEMO_PROMPT='\[\033[33;1m\]${PWD#"${PWD%/*/*}/"} \[\033[m\]\$ '
+
+# DEMO_PROMPT='${PWD#"${PWD%/*/*}/"} $ '
+
+# DEMO_PROMPT="${CYAN}➜ ${GREEN} ${PWD#"${PWD%/*/*}/"} $"
+
+
+
+# hide the evidence
+clear
+
+p "Demo: Week 2 Unit 5 Custom Handlers & Unit 6 Access Data From Code"
+
+pe "cd .."
+
+p "First check srv.before and srv.after in bookshop/srv/cat-service.js. \n"
+
+p "  - srv.after   : apply discount in case of overstock in case of READ entity Books \n"
+
+p "  - srv.before  : ensure sufficient stock in case of CREATE Orders \n"
+
+# p "  - srv.on      : call external review services in case of READ entity Reviews \n"
+
+p "Now launch Bookshop, and run a few tests in VSCode. \n"
+
+
+# pe "PORT=4004 cds run reviews-service --in-memory & "
+pe "PORT=4004 cds run --in-memory "
+
+
+e "pkill node"
+# the demo has concluded
+p ""