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November 12, 2025 15:14
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Check deprecated API usage in Expo app
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| #!/bin/bash | |
| # Check deprecated API usage in Expo app by scanning JSDoc @deprecated tags | |
| echo "📦 Extracting package names from package.json..." | |
| echo "" | |
| # Get all package names from dependencies and devDependencies | |
| PACKAGES=$(node -pe " | |
| const pkg = require('./package.json'); | |
| const deps = {...(pkg.dependencies || {}), ...(pkg.devDependencies || {})}; | |
| Object.keys(deps).join('\n'); | |
| ") | |
| echo "Found $(echo "$PACKAGES" | wc -l) packages" | |
| echo "" | |
| echo "🔍 Scanning node_modules for @deprecated JSDoc tags..." | |
| echo "" | |
| # Temporary file to store deprecated API names with their packages | |
| DEPRECATED_APIS=$(mktemp) | |
| # Check each package for @deprecated JSDoc tags (non-recursive, only top level) | |
| while IFS= read -r package; do | |
| PKG_DIR="node_modules/$package" | |
| if [ -d "$PKG_DIR" ]; then | |
| # Only check direct files in package, not nested node_modules | |
| # Look in common locations: root, src, lib, dist | |
| for subdir in "" "src" "lib" "dist"; do | |
| SEARCH_DIR="$PKG_DIR/$subdir" | |
| if [ -d "$SEARCH_DIR" ] || [ -z "$subdir" ]; then | |
| # Use find with maxdepth to avoid recursing into nested node_modules | |
| FILES=$(find "$SEARCH_DIR" -maxdepth 3 -type f \ | |
| \( -name "*.js" -o -name "*.ts" -o -name "*.jsx" -o -name "*.tsx" -o -name "*.d.ts" \) \ | |
| ! -path "*/node_modules/*" 2>/dev/null) | |
| if [ ! -z "$FILES" ]; then | |
| # Search for @deprecated with context | |
| RESULT=$(echo "$FILES" | xargs grep -l "@deprecated" 2>/dev/null | \ | |
| xargs grep -B 5 -A 2 "@deprecated" 2>/dev/null) | |
| if [ ! -z "$RESULT" ]; then | |
| # Extract API names from lines after @deprecated | |
| echo "$RESULT" | grep -A 2 "@deprecated" | \ | |
| grep -oE "(export )?(const|let|var|function|class) [a-zA-Z_$][a-zA-Z0-9_$]*" | \ | |
| awk -v pkg="$package" '{print $NF "|||" pkg}' | \ | |
| grep -v "^(export|const|let|var|function|class)" >> "$DEPRECATED_APIS" | |
| fi | |
| fi | |
| fi | |
| done | |
| fi | |
| done <<< "$PACKAGES" | |
| # Remove duplicates | |
| sort -u "$DEPRECATED_APIS" -o "$DEPRECATED_APIS" | |
| API_COUNT=$(wc -l < "$DEPRECATED_APIS") | |
| if [ "$API_COUNT" -eq 0 ]; then | |
| echo "✅ No @deprecated JSDoc tags found in node_modules" | |
| rm "$DEPRECATED_APIS" | |
| echo "" | |
| echo "✨ Check complete!" | |
| exit 0 | |
| fi | |
| echo "Found $API_COUNT deprecated APIs:" | |
| while IFS='|||' read -r api pkg; do | |
| echo " - $api (from $pkg)" | |
| done < "$DEPRECATED_APIS" | |
| echo "" | |
| echo "📝 Checking your source code for actual usage of deprecated APIs..." | |
| echo "" | |
| # Source directories to check | |
| SRC_DIRS=("src" "app" "components" "screens" "lib" ".") | |
| FOUND_USAGE=false | |
| while IFS='|||' read -r api pkg; do | |
| if [ ! -z "$api" ]; then | |
| for dir in "${SRC_DIRS[@]}"; do | |
| if [ -d "$dir" ]; then | |
| # Match actual function usage patterns: | |
| # 1. Function calls: api() or api( | |
| # 2. Imports: import { api } or import api | |
| # 3. Property access: .api or something.api( | |
| # 4. Destructuring: { api } | |
| MATCHES=$(grep -rn \ | |
| -e "\b$api\s*(" \ | |
| -e "import.*\b$api\b" \ | |
| -e "from.*\b$api\b" \ | |
| -e "\.$api\b" \ | |
| -e "{\s*$api\s*[,}]" \ | |
| "$dir" \ | |
| --include="*.js" --include="*.ts" --include="*.jsx" --include="*.tsx" \ | |
| --exclude-dir=node_modules --exclude-dir=.expo --exclude-dir=.git \ | |
| --exclude-dir=dist --exclude-dir=build \ | |
| 2>/dev/null) | |
| if [ ! -z "$MATCHES" ]; then | |
| FOUND_USAGE=true | |
| echo "🔴 Using deprecated API: $api" | |
| echo " Package: $pkg" | |
| echo " Found in your code:" | |
| echo "$MATCHES" | sed 's/^/ /' | |
| echo "" | |
| fi | |
| fi | |
| done | |
| fi | |
| done < "$DEPRECATED_APIS" | |
| if [ "$FOUND_USAGE" = false ]; then | |
| echo "✅ No usage of deprecated APIs found in your code!" | |
| fi | |
| # Cleanup | |
| rm "$DEPRECATED_APIS" | |
| echo "" | |
| echo "✨ Check complete!" |
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