Category Archive CI/CD

#!/bin/bash
set -e

# Record the start time
START_TIME=$(date +%s)

echo "=========================================="
echo "📦 Scanning for NPM / Frontend Projects..."
echo "=========================================="

ROOT_DIR="$(pwd)"
FAILED_LOG="$ROOT_DIR/.failed_npm_projects.log"
WARNINGS_LOG="$ROOT_DIR/.npm_build_warnings.log"
ERRORS_LOG="$ROOT_DIR/.npm_build_errors.log"

# Clear temporary log files before starting
> "$FAILED_LOG"
> "$WARNINGS_LOG"
> "$ERRORS_LOG"

# Function to log warnings
add_warning() {
    local msg="$1"
    echo "⚠️  $msg"
    echo "$msg" >> "$WARNINGS_LOG"
}

# Encapsulate build logic in a function to allow retries
process_project() {
    local dir="$1"
    local is_retry="$2"

    # Use absolute path to prevent directory traversal issues during retry
    cd "$ROOT_DIR/$dir" || return 1

    # Check if it is an NPM project
    if [ -f "package.json" ]; then
        if [ "$is_retry" == "true" ]; then
            echo "🔄 [Retry] Checking Frontend in '$dir'..."
        else
            echo "🔍 Checking Frontend in '$dir'..."
        fi

        # Case 1: node_modules is missing
        if [ ! -d "node_modules" ]; then
            add_warning "[$dir] node_modules missing. Installing dependencies..."
            npm install --legacy-peer-deps > .npm-install.log 2>&1 &
            NPM_PID=$!
            while kill -0 $NPM_PID 2>/dev/null; do sleep 5; echo "⏳ [$dir] NPM Installing..."; done
            wait $NPM_PID
            if [ $? -ne 0 ]; then
                cat .npm-install.log
                rm -f .npm-install.log
                if [ "$is_retry" == "true" ]; then
                    echo "[$dir] NPM Install failed during retry." >> "$ERRORS_LOG"
                else
                    echo "$dir" >> "$FAILED_LOG"
                fi
                return 1
            fi
            rm -f .npm-install.log
            echo "✅ [$dir] NPM Install Complete."

        # Case 2: package.json is newer than node_modules folder
        elif [ "package.json" -nt "node_modules" ]; then
            add_warning "[$dir] package.json updated. Updating dependencies..."
            npm install --legacy-peer-deps > .npm-update.log 2>&1 &
            NPM_PID=$!
            while kill -0 $NPM_PID 2>/dev/null; do sleep 5; echo "⏳ [$dir] NPM Updating..."; done
            wait $NPM_PID
            if [ $? -ne 0 ]; then
                cat .npm-update.log
                rm -f .npm-update.log
                if [ "$is_retry" == "true" ]; then
                    echo "[$dir] NPM Update failed during retry." >> "$ERRORS_LOG"
                else
                    echo "$dir" >> "$FAILED_LOG"
                fi
                return 1
            fi
            rm -f .npm-update.log
            echo "✅ [$dir] NPM Update Complete."

        # Case 3: Up to date
        else
            [ "$is_retry" != "true" ] && echo "✅ [$dir] Node dependencies up to date."
        fi
    fi
    return 0
}

pids=()

# Phase 1: Run all projects in parallel
for dir in */; do
    (
        process_project "$dir" "false"
    ) &
    pids+=($!)
done

# Wait for all parallel tasks in the first phase to complete
if [ ${#pids[@]} -gt 0 ]; then
    echo "⏳ Waiting for NPM tasks to finish..."
    wait "${pids[@]}" || true
fi

# Phase 2: Retry failed projects sequentially
if [ -s "$FAILED_LOG" ]; then
    echo "=========================================="
    echo "🔄 Retrying Failed NPM Projects..."
    echo "=========================================="

    sort -u "$FAILED_LOG" | while read -r failed_dir; do
        if [ -n "$failed_dir" ]; then
            process_project "$failed_dir" "true"
        fi
    done
fi

# ==========================================
# Calculate Execution Time
# ==========================================
END_TIME=$(date +%s)
DURATION=$((END_TIME - START_TIME))
MINS=$((DURATION / 60))
SECS=$((DURATION % 60))

# ==========================================
# Build Summary
# ==========================================
echo "=========================================="
echo "📊 NPM BUILD SUMMARY"
echo "=========================================="
echo "⏱️  TOTAL TIME: ${MINS}m ${SECS}s"
echo "------------------------------------------"

HAS_ERRORS=false
if [ -s "$ERRORS_LOG" ]; then
    HAS_ERRORS=true
    echo "❌ ERRORS FOUND (Projects that failed even after retry):"
    cat "$ERRORS_LOG"
    echo "------------------------------------------"
fi

HAS_WARNINGS=false
if [ -s "$WARNINGS_LOG" ]; then
    HAS_WARNINGS=true
    echo "⚠️  WARNINGS / ACTIONS TAKEN:"
    cat "$WARNINGS_LOG"
    echo "------------------------------------------"
fi

echo "=========================================="
# Evaluate final status and exit code
if [ "$HAS_ERRORS" = true ]; then
    echo "❌ NPM BUILD FAILED (See errors above)"
    EXIT_STATUS=1
elif [ "$HAS_WARNINGS" = true ]; then
    echo "✅ NPM BUILD SUCCESS WITH WARNINGS"
    EXIT_STATUS=0
else
    echo "✅ NPM BUILD SUCCESS"
    EXIT_STATUS=0
fi
echo "=========================================="

# Clean up temporary log files
rm -f "$FAILED_LOG" "$WARNINGS_LOG" "$ERRORS_LOG"

exit $EXIT_STATUS