entrypoint.sh

#!/bin/sh

# Check if DATABASE_URL is not set
if [ -z "$DATABASE_URL" ]; then
    # Check if all required variables are provided
    if [ -n "$DATABASE_HOST" ] && [ -n "$DATABASE_USERNAME" ] && [ -n "$DATABASE_PASSWORD" ]  && [ -n "$DATABASE_NAME" ]; then
        # Construct DATABASE_URL from the provided variables
        DATABASE_URL="postgresql://${DATABASE_USERNAME}:${DATABASE_PASSWORD}@${DATABASE_HOST}/${DATABASE_NAME}"
        export DATABASE_URL
    else
        echo "Error: Required database environment variables are not set. Provide a postgres url for DATABASE_URL."
        exit 1
    fi
fi

# Set DIRECT_URL to the value of DATABASE_URL if it is not set, required for migrations
if [ -z "$DIRECT_URL" ]; then
    export DIRECT_URL=$DATABASE_URL
fi

# Apply migrations
retry_count=0
max_retries=3
exit_code=1

until [ $retry_count -ge $max_retries ] || [ $exit_code -eq 0 ]
do
    retry_count=$((retry_count+1))
    echo "Attempt $retry_count..."

    # Run the Prisma db push command
    prisma db push --accept-data-loss

    exit_code=$?

    if [ $exit_code -ne 0 ] && [ $retry_count -lt $max_retries ]; then
        echo "Retrying in 10 seconds..."
        sleep 10
    fi
done

if [ $exit_code -ne 0 ]; then
    echo "Unable to push database changes after $max_retries retries."
    exit 1
fi

echo "Database push successful!"