cicd.sh

#!/bin/bash

# Exit immediately if a command exits with a non-zero status.
set -e

# # Function to prompt for user input
# prompt_for_bucket_name() {
#   read -p "Please enter the S3 bucket name: " S3_BUCKET_NAME
#   if [ -z "$S3_BUCKET_NAME" ]; then
#     echo "S3 bucket name cannot be empty. Please try again."
#     prompt_for_bucket_name
#   fi
# }
# # Function to prompt for user input
# prompt_for_lambda_name() {
#   read -p "Please enter the Lambda function name: " LAMBDA_FUNCTION_NAME
#   if [ -z "$LAMBDA_FUNCTION_NAME" ]; then
#     echo "Lambda function name cannot be empty. Please try again."
#     prompt_for_input
#   fi
# }

# # hardcoded variables
S3_BUCKET_NAME="testingdi-lambda-code"
LAMBDA_FUNCTION_NAME="testingDI"



# Directory paths
SOURCE_DIR="$(pwd)"
DIST_DIR="${SOURCE_DIR}/dist"
PRISMA_SRC_DIR="${SOURCE_DIR}/src/prisma"
PRISMA_DIST_DIR="${DIST_DIR}/src/prisma"

# Step 0: Clear dist folder
find "${DIST_DIR}" -mindepth 1 -delete

# Step 1: Transpile the TypeScript code
echo "Running npm build..."
npm run build

# Step 2: Copy the prisma folder to dist/src
echo "Copying prisma folder to dist/src..."
mkdir -p "${PRISMA_DIST_DIR}"
cp -r "${PRISMA_SRC_DIR}/." "${PRISMA_DIST_DIR}"

# Step 3: Copy the .env file to dist directory
echo "Copying .env to dist directory..."
cp "${SOURCE_DIR}/.env" "${DIST_DIR}"

# Step 4: Move package.json to dist directory
echo "Copying package.json to dist directory..."
cp "${SOURCE_DIR}/package.json" "${DIST_DIR}"

# Step 5: Install production dependencies and generate Prisma client
cd "${DIST_DIR}"

echo "Installing production dependencies..."
npm install --production

echo "Generating Prisma client..."
npx prisma generate

# Step 6: Delete the .env file before zipping
echo "Deleting .env file from dist directory..."
rm "${DIST_DIR}/.env"
find "${DIST_DIR}/node_modules/.bin" -mindepth 1 -delete
find "${DIST_DIR}/node_modules/.cache" -mindepth 1 -delete
rm -rf "${DIST_DIR}/node_modules/prisma"
rm -rf "${DIST_DIR}/node_modules/@prisma/engines"

# Step 7: Zip the contents of the dist directory using 7zip
echo "Zipping the contents of the dist directory..."
cd "${DIST_DIR}"
7z a -tzip "${SOURCE_DIR}/dist.zip" *

# # Prompt for S3 bucket name
# prompt_for_bucket_name

# Step 8: Upload to S3
echo "Uploading dist.zip to s3://${S3_BUCKET_NAME}/..."
aws s3 cp "${SOURCE_DIR}/dist.zip" "s3://${S3_BUCKET_NAME}/"

# Step 9: Return the S3 object link
S3_OBJECT_URL="https://s3.amazonaws.com/${S3_BUCKET_NAME}/dist.zip"
echo "Deployment completed. S3 Object URL: ${S3_OBJECT_URL}"

# Return the S3 object link
echo "S3 Object URL: ${S3_OBJECT_URL}"

# # Prompt for lambda functionn name
# prompt_for_lambda_name

# Step 10: Upload the S3_OBJECT_URL to the specified Lambda function
echo "Uploading S3 object URL to Lambda function: ${LAMBDA_FUNCTION_NAME}..."
aws lambda update-function-code --function-name ${LAMBDA_FUNCTION_NAME} --s3-bucket ${S3_BUCKET_NAME} --s3-key dist.zip
# Clean up
rm "${SOURCE_DIR}/dist.zip"