Minor alterations to ddevcontainer.

install/production-filesystem/services/check-first-run-db.sh

@@ -1,9 +1,14 @@
+#!/bin/sh
+# This script checks if the database file exists, and if not, creates it with the initial schema.
+# It is intended to be run at the first start of the application.
 
-test -f "${NETALERTX_DB}/app.db" && exit 0
+# if the db exists, exit
+test -f "${NETALERTX_DB_FILE}" && exit 0
 
-echo "First run detected, creating initial database schema in ${NETALERTX_DB}/app.db"
+echo "First run detected, creating initial database schema in ${NETALERTX_DB_FILE}"
 
-cat << end-of-database > ${NETALERTX_DB}/db.sql
+# Write all text to db file until we see "end-of-database-schema"
+cat << end-of-database-schema > ${NETALERTX_DB_FILE}
 CREATE TABLE sqlite_stat1(tbl,idx,stat);
 CREATE TABLE Events (eve_MAC STRING (50) NOT NULL COLLATE NOCASE, eve_IP STRING (50) NOT NULL COLLATE NOCASE, eve_DateTime DATETIME NOT NULL, eve_EventType STRING (30) NOT NULL COLLATE NOCASE, eve_AdditionalInfo STRING (250) DEFAULT (''), eve_PendingAlertEmail BOOLEAN NOT NULL CHECK (eve_PendingAlertEmail IN (0, 1)) DEFAULT (1), eve_PairEventRowid INTEGER);
 CREATE TABLE Sessions (ses_MAC STRING (50) COLLATE NOCASE, ses_IP STRING (50) COLLATE NOCASE, ses_EventTypeConnection STRING (30) COLLATE NOCASE, ses_DateTimeConnection DATETIME, ses_EventTypeDisconnection STRING (30) COLLATE NOCASE, ses_DateTimeDisconnection DATETIME, ses_StillConnected BOOLEAN, ses_AdditionalInfo STRING (250));
@@ -415,6 +420,7 @@ CREATE TRIGGER "trg_delete_devices"
                     'delete'
                 );
             END;
-end-of-database
+end-of-database-schema
 
-sqlite3 ${NETALERTX_DB}/app.db < ${NETALERTX_DB}/db.sql
+# Import the database schema into the new database file
+sqlite3 ${NETALERTX_DB_FILE} < ${NETALERTX_DB}/db.sql