Add conf file and better script and installation process

.gitignore

@@ -1,2 +1,3 @@
 
 .venv/
+.idea/

Makefile

@@ -4,13 +4,7 @@ run:
 	./src/nbmrec.sh
 
 install:
-	sudo cp ./src/nbmrec.sh /usr/local/bin/nbmrec.sh
+	./install.sh
-	sudo cp ./conf/nbmrec.service /etc/systemd/system/nbmrec.service
+	
-	sudo cp ./conf/nbmrec.timer /etc/systemd/system/nbmrec.timer
-	sudo systemctl daemon-reload
-	sudo systemctl enable nbmrec.timer
-
 uninstall:
-	sudo rm -rf /usr/local/bin/nbmrec.sh
+	./install.sh --uninstall
-	sudo rm -rf /etc/systemd/system/nbmrec.service /etc/systemd/system/nbmrec.timer
-	sudo systemctl daemon-reload

conf/nbmrec.conf

@@ -0,0 +1,6 @@
+# NBMrec configuration file
+START_TIME=22:00
+END_TIME=06:00
+RECORD_DIR=/mnt/DATA/media/records
+PREFIX=nbmrec
+VERBOSE=false

conf/nbmrec.service

@@ -3,8 +3,8 @@ Description=NBMrec daemon nocturnal bird migration service
 
 [Service]
 Type=oneshot
-User=1000
+User=<USER>
-ExecStart=/usr/local/bin/nbmrec.sh -d night
+ExecStart=/usr/local/bin/nbmrec.sh
 RemainAfterExit=yes
 
 [Install]

conf/nbmrec.timer

@@ -2,7 +2,7 @@
 Description=Record bird migration every night
 
 [Timer]
-OnCalendar=*-*-* 22:00
+OnCalendar=*-*-* <start_time>
 Unit=nbmrec.service
 
 [Install]

install.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# Install script for NBMrec daemon
+# by Samuel ORTION
+
+install()
+{
+    START_TIME="22:00" # default start time
+    sudo cp ./src/nbmrec.sh /usr/local/bin/nbmrec.sh
+    sudo cp ./conf/nbmrec.service /etc/systemd/system/nbmrec.service
+    sudo cp ./conf/nbmrec.timer /etc/systemd/system/nbmrec.timer
+    sudo mkdir -p /usr/local/etc/nbmrec/
+    sudo cp ./conf/nbmrec.conf /usr/local/etc/nbmrec/nbmrec.conf
+
+    if [ -f /usr/local/etc/nbmrec/nbmrec.conf ]; then
+        source /usr/local/etc/nbmrec/nbmrec.conf
+    fi
+
+    sudo sed -i "s/<USER>/$USER/g" /etc/systemd/system/nbmrec.service
+    sudo sed -i "s/<start_time>/$START_TIME/g" /etc/systemd/system/nbmrec.timer
+
+    sudo systemctl daemon-reload
+    sudo systemctl enable --now nbmrec.timer
+}
+
+uninstall()
+{
+    sudo systemctl disable --now nbmrec.timer	
+	sudo rm -rf /usr/local/bin/nbmrec.sh
+	sudo rm -rf /etc/systemd/system/nbmrec.service /etc/systemd/system/nbmrec.timer
+	sudo rm -rf /usr/local/etc/nbmrec/
+	sudo systemctl daemon-reload
+}
+
+# Check if --uninstall is specified 
+if [ "$1" == "--uninstall" ]; then
+    uninstall
+    exit 0
+else
+    install
+    exit 0
+fi

src/nbmrec.sh

@@ -6,16 +6,27 @@
 
 RECORD_DIR="/mnt/DATA/media/records"
 RECORD_DATE=$(date +"%Y-%m-%d")
-RECORD_FILENAME=$(date +"%Y%m%d_%H%M%S")
+PREFIX="nbmrec"
-RECORD_FILEPATH="${RECORD_DIR}/${RECORD_DATE}/${RECORD_FILENAME}.wav" 
+RECORD_FILENAME="${PREFIX}_$(date +"%Y%m%d_%H%M%S").wav"
-RECORD_DURATION=60
+RECORD_FILEPATH="${RECORD_DIR}/${RECORD_DATE}/${RECORD_FILENAME}" 
+START_TIME="22:00"
+END_TIME="06:00"
+RECORD_DURATION=$(( $(date -d "$END_TIME + 1 day" "+%s") - $(date -d "$START_TIME" "+%s") ))
+VERBOSE=false
+
+# Load conf file if any 
+if [ -f /usr/local/etc/nbmrec/nbmrec.conf ]; then
+  source /usr/local/etc/nbmrec.conf
+fi
+
+RECORD_DURATION=$(( $(date -d "$END_TIME + 1 day" "+%s") - $(date -d "$START_TIME" "+%s") ))
 
 usage() {
     echo "Usage: $0 [ -d <duration> ] [ -f <filename> ]"
     echo "  -d <duration> : duration of the recording in seconds or 'night' for all night recording"
     echo "  -f <filename> : filename of the recording"
     echo "  -h            : display this help"
-    echo "  -v            : switch to verbose mode"
+    echo "  -v            : switch to VERBOSE mode"
 }
 
 # Get command line options
@@ -44,24 +55,22 @@ while getopts ":hd:f:" opt; do
   esac
 done
 
-verbose=false
-
 main() {
     # Create output folder
-    if $verbose
+    if $VERBOSE
     then
         echo "Creating record output folder"
     fi
     mkdir -p "$RECORD_DIR/$RECORD_DATE/"
 
     # Perform recording
-    if $verbose
+    if $VERBOSE
     then
         echo "Recording $RECORD_FILENAME"
     fi
     rec -b 16 -r 48000 -c 1 -t wav $RECORD_FILEPATH trim 0 $RECORD_DURATION
 
-    if $verbose
+    if $VERBOSE
     then
         echo "Done"
     fi