From d5b58e8df3138ae2c664ef11f71af7b2debd0e2d Mon Sep 17 00:00:00 2001
From: xenia <xenia.agda@gmail.com>
Date: Fri, 11 Aug 2023 17:07:09 +0200
Subject: [PATCH] Avoid database starting when other devshell is already
 running, allow devshell in non-root folders

---
 buildScripts/setupEnv.sh | 67 ++++++++++++++++++++++++++--------------
 1 file changed, 44 insertions(+), 23 deletions(-)

diff --git a/buildScripts/setupEnv.sh b/buildScripts/setupEnv.sh
index 1a57c1e..23642ee 100644
--- a/buildScripts/setupEnv.sh
+++ b/buildScripts/setupEnv.sh
@@ -1,3 +1,9 @@
+cd "$(git rev-parse --show-toplevel)"
+
+# Check for lock
+[ -f matabas-db/dev-lock ]
+IS_OWNER=$? # non-zero is owner
+
 set -e
 
 export PGPORT=2137
@@ -8,43 +14,58 @@ log() {
     printf "\e[1m\e[38;5;87m==>\e[0m\e[1m %s%s\e[0m\n" "$1" "${2:-.}"
 }
 
+# Only trapped if owner
 exitHook() {
+  cd "$(git rev-parse --show-toplevel)"
   log "Stoppar brevekorren"
   pg_ctl stop --pgdata=./matabas-db
+  rm -f matabas-db/dev-lock
 }
 
-log "Letar efter existerande brevekorresmapp"
-[ -d ./matabas-db ] || {
-  log "Finns ej, skapar brevekorresmapp (./matabas-db)"
-  pg_ctl initdb --pgdata=./matabas-db -o "--username=$PGUSER"
+setupDb() {
+  log "Letar efter existerande brevekorresmapp"
+  [ -d ./matabas-db ] || {
+    log "Finns ej, skapar brevekorresmapp (./matabas-db)"
+    pg_ctl initdb --pgdata=./matabas-db -o "--username=$PGUSER"
+  }
+
+  [ -f matabas-db/matabas.log ] && {
+    log "Flyttar journalen från senaste sittningen till journalarkivet (./matabas-db/matabas.log.old)"
+    cat matabas-db/matabas.log >> matabas-db/matabas.log.old
+    rm -f matabas-db/matabas.log
+  }
+
+  log "Startar brevekorren"
+  pg_ctl start --pgdata=./matabas-db --log=./matabas-db/matabas.log --options="-p $PGPORT -k /tmp"
+  log "Låser databasen"
+  :> matabas-db/dev-lock
+  trap exitHook EXIT
+
+  log "Skapar matabas"
+  createdb -h localhost -p "$PGPORT" matabas 2>>./matabas-db/matabas.log || log "Matabasen finns, skriver ej över"
+
+  log "Ställer in schema.sql"
+  psql -h localhost -p "$PGPORT" "$PBDATABASE" < schema.sql
 }
 
-[ -f matabas-db/matabas.log ] && {
-  log "Flyttar journalen från senaste sittningen till journalarkivet (./matabas-db/matabas.log.old)"
-  cat matabas-db/matabas.log >> matabas-db/matabas.log.old
-  rm -f matabas-db/matabas.log
-}
-
-log "Startar brevekorren"
-pg_ctl start --pgdata=./matabas-db --log=./matabas-db/matabas.log --options="-p $PGPORT -k /tmp"
-trap exitHook EXIT
-
-log "Skapar matabas"
-createdb -h localhost -p "$PGPORT" matabas 2>>./matabas-db/matabas.log || log "Matabasen finns, skriver ej över"
-
-log "Ställer in schema.sql"
-psql -h localhost -p "$PGPORT" "$PBDATABASE" < schema.sql
-
 P="$PWD"
 clean() {
-    log "Rensar byggnad"
-    rm -rf artifacts
+  log "Rensar byggnad"
+  rm -rf artifacts
 }
 
 build() {
-    source "$P/buildScripts/build.sh"
+  source "$P/buildScripts/build.sh"
 }
 
+if [ "$IS_OWNER" -ne 0 ] ; then
+  setupDb
+else
+  log "Startar som icke-ägare, startar ej databasen"
+fi
+
 log "Redo" "!"
 
 set +e
+
+cd - >/dev/null 2>&1