@middy/http-multipart-body-parser - npm Package Compare versions

Comparing version 5.0.0-alpha.1 to 5.0.0-alpha.2

index.js

@@ -1,107 +0,97 @@
-import BusBoy from 'busboy'
-import { createError } from '@middy/util'
-
-const mimePattern = /^multipart\/form-data(;.*)?$/
-const fieldnamePattern = /(.+)\[(.*)]$/
-
+import BusBoy from 'busboy';
+import { createError } from '@middy/util';
+const mimePattern = /^multipart\/form-data(;.*)?$/;
+const fieldnamePattern = /(.+)\[(.*)]$/;
 const defaults = {
-  // busboy options as per documentation: https://www.npmjs.com/package/busboy#busboy-methods
-  busboy: {},
-  charset: 'utf8',
-  disableContentTypeError: false
-}
-
-const httpMultipartBodyParserMiddleware = (opts = {}) => {
-  const options = { ...defaults, ...opts }
-
-  const httpMultipartBodyParserMiddlewareBefore = async (request) => {
-    const { headers } = request.event
-
-    const contentType = headers?.['Content-Type'] ?? headers?.['content-type']
-
-    if (!mimePattern.test(contentType)) {
-      if (options.disableContentTypeError) {
-        return
-      }
-      throw createError(415, 'Unsupported Media Type', {
-        cause: { package: '@middy/multipart-body-parser', data: contentType }
-      })
-    }
-
-    return parseMultipartData(request.event, options)
-      .then((multipartData) => {
-        // request.event.rawBody = body
-        request.event.body = multipartData
-      })
-      .catch((err) => {
-        // UnprocessableEntity
-        throw createError(
-          415,
-          'Invalid or malformed multipart/form-data was provided',
-          { cause: { package: '@middy/multipart-body-parser', data: err } }
-        )
-      })
-  }
-
-  return {
-    before: httpMultipartBodyParserMiddlewareBefore
-  }
-}
-
-const parseMultipartData = (event, options) => {
-  const multipartData = {}
-  const charset = event.isBase64Encoded ? 'base64' : options.charset
-  // header must be lowercase (content-type)
-  const busboy = BusBoy({
-    ...options.busboy,
-    headers: {
-      'content-type':
-        event.headers['Content-Type'] ?? event.headers['content-type']
-    }
-  })
-
-  return new Promise((resolve, reject) => {
-    busboy
-      .on('file', (fieldname, file, info) => {
-        const { filename, encoding, mimeType: mimetype } = info
-        const attachment = {
-          filename,
-          mimetype,
-          encoding
+    // busboy options as per documentation: https://www.npmjs.com/package/busboy#busboy-methods
+    busboy: {},
+    charset: 'utf8',
+    disableContentTypeError: false
+};
+const httpMultipartBodyParserMiddleware = (opts = {})=>{
+    const options = {
+        ...defaults,
+        ...opts
+    };
+    const httpMultipartBodyParserMiddlewareBefore = async (request)=>{
+        const { headers } = request.event;
+        const contentType = headers?.['Content-Type'] ?? headers?.['content-type'];
+        if (!mimePattern.test(contentType)) {
+            if (options.disableContentTypeError) {
+                return;
+            }
+            throw createError(415, 'Unsupported Media Type', {
+                cause: {
+                    package: '@middy/multipart-body-parser',
+                    data: contentType
+                }
+            });
         }
-
-        const chunks = []
-
-        file.on('data', (data) => {
-          chunks.push(data)
-        })
-        file.on('end', () => {
-          attachment.truncated = file.truncated
-          attachment.content = Buffer.concat(chunks)
-          if (!multipartData[fieldname]) {
-            multipartData[fieldname] = attachment
-          } else {
-            const current = multipartData[fieldname]
-            multipartData[fieldname] = [attachment].concat(current)
-          }
-        })
-      })
-      .on('field', (fieldname, value) => {
-        const matches = fieldname.match(fieldnamePattern)
-        if (!matches) {
-          multipartData[fieldname] = value
-        } else {
-          if (!multipartData[matches[1]]) {
-            multipartData[matches[1]] = []
-          }
-          multipartData[matches[1]].push(value)
+        return parseMultipartData(request.event, options).then((multipartData)=>{
+            // request.event.rawBody = body
+            request.event.body = multipartData;
+        }).catch((err)=>{
+            // UnprocessableEntity
+            throw createError(415, 'Invalid or malformed multipart/form-data was provided', {
+                cause: {
+                    package: '@middy/multipart-body-parser',
+                    data: err
+                }
+            });
+        });
+    };
+    return {
+        before: httpMultipartBodyParserMiddlewareBefore
+    };
+};
+const parseMultipartData = (event, options)=>{
+    const multipartData = {};
+    const charset = event.isBase64Encoded ? 'base64' : options.charset;
+    // header must be lowercase (content-type)
+    const busboy = BusBoy({
+        ...options.busboy,
+        headers: {
+            'content-type': event.headers['Content-Type'] ?? event.headers['content-type']
         }
-      })
-      .on('close', () => resolve(multipartData))
-      .on('error', (e) => reject(e))
+    });
+    return new Promise((resolve, reject)=>{
+        busboy.on('file', (fieldname, file, info)=>{
+            const { filename, encoding, mimeType: mimetype } = info;
+            const attachment = {
+                filename,
+                mimetype,
+                encoding
+            };
+            const chunks = [];
+            file.on('data', (data)=>{
+                chunks.push(data);
+            });
+            file.on('end', ()=>{
+                attachment.truncated = file.truncated;
+                attachment.content = Buffer.concat(chunks);
+                if (!multipartData[fieldname]) {
+                    multipartData[fieldname] = attachment;
+                } else {
+                    const current = multipartData[fieldname];
+                    multipartData[fieldname] = [
+                        attachment
+                    ].concat(current);
+                }
+            });
+        }).on('field', (fieldname, value)=>{
+            const matches = fieldname.match(fieldnamePattern);
+            if (!matches) {
+                multipartData[fieldname] = value;
+            } else {
+                if (!multipartData[matches[1]]) {
+                    multipartData[matches[1]] = [];
+                }
+                multipartData[matches[1]].push(value);
+            }
+        }).on('close', ()=>resolve(multipartData)).on('error', (e)=>reject(e));
+        busboy.write(event.body, charset);
+        busboy.end();
+    });
+};
+export default httpMultipartBodyParserMiddleware;
 
-    busboy.write(event.body, charset)
-    busboy.end()
-  })
-}
-export default httpMultipartBodyParserMiddleware

package.json

 {
   "name": "@middy/http-multipart-body-parser",
-  "version": "5.0.0-alpha.1",
+  "version": "5.0.0-alpha.2",
   "description": "Http event normalizer middleware for the middy framework",
@@ -63,7 +63,7 @@ "type": "module",
   "dependencies": {
-    "@middy/util": "5.0.0-alpha.1",
+    "@middy/util": "5.0.0-alpha.2",
     "busboy": "1.6.0"
   },
   "devDependencies": {
-    "@middy/core": "5.0.0-alpha.1",
+    "@middy/core": "5.0.0-alpha.2",
     "@types/aws-lambda": "^8.10.101",
@@ -70,0 +70,0 @@ "type-fest": "^4.0.0"

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Major refactor

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Improved metrics

Total package byte prevSize

10032

increased by4.46%

Lines of code

126

increased by1.61%

Number of medium supply chain risk alerts

0

decreased by-100%

Dependency changes

• + Added@middy/util@5.0.0-alpha.2(transitive)

• - Removed@middy/util@5.0.0-alpha.1(transitive)

• Updated@middy/util@5.0.0-alpha.2