From bd24a37408916261c6f4e456899f4500982f8c7c Mon Sep 17 00:00:00 2001
From: niladic <git@nil.choron.cc>
Date: Mon, 10 Feb 2025 15:25:52 +0100
Subject: [PATCH] fix

---
 Procfile                               |  1 +
 scripts/copy-scalingo-review-app-db.sh | 14 ++++++++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 Procfile

diff --git a/Procfile b/Procfile
new file mode 100644
index 00000000..c2cbbf28
--- /dev/null
+++ b/Procfile
@@ -0,0 +1 @@
+postdeploy: bash scripts/copy-scalingo-review-app-db.sh
diff --git a/scripts/copy-scalingo-review-app-db.sh b/scripts/copy-scalingo-review-app-db.sh
index 0dac9a39..918b2629 100644
--- a/scripts/copy-scalingo-review-app-db.sh
+++ b/scripts/copy-scalingo-review-app-db.sh
@@ -7,9 +7,19 @@ if [ "$IS_REVIEW_APP" = "true" ]; then
 
   echo "Copying review app db"
 
-  /app/bin/pg_dump --clean --if-exists --format c --dbname "${PARENT_APP_DATABASE_URL}" --no-owner --no-privileges --no-comments --exclude-schema 'information_schema' --exclude-schema '^pg_*' | /app/bin/pg_restore --clean --if-exists --no-owner --no-privileges --no-comments --dbname "${SCALINGO_POSTGRESQL_URL}"
+  echo "Checking number of rows in 'user' table"
+
+  USER_COUNT=$(/app/bin/psql "${SCALINGO_POSTGRESQL_URL}" -A -t -c 'SELECT COUNT(*) FROM "user";')
+
+  if [ "$USER_COUNT" = "0" ]; then
+    echo "Table 'user' has $USER_COUNT rows. Copying parent app db to review app db."
+
+    /app/bin/pg_dump --clean --if-exists --format c --dbname "${PARENT_APP_DATABASE_URL}" --no-owner --no-privileges --no-comments --exclude-schema 'information_schema' --exclude-schema '^pg_*' | /app/bin/pg_restore --clean --if-exists --no-owner --no-privileges --no-comments --dbname "${SCALINGO_POSTGRESQL_URL}"
+
+  else
+    echo "Table 'user' has $USER_COUNT rows. Doing nothing."
+  fi
 
-  echo "Done"
 else
   echo "Not a review app - skipping database copy"
 fi