fix: actually works (#1)

.vscode/settings.json

@@ -48,5 +48,8 @@
   "typescript.updateImportsOnFileMove.enabled": "always",
   "[yaml]": {
     "editor.defaultFormatter": "redhat.vscode-yaml"
-  }
+  },
+  "cSpell.words": [
+    "presigner"
+  ]
 }

esbuild.config.mjs

@@ -2,7 +2,7 @@ import * as process from 'node:process'
 import esbuild from 'esbuild'
 
 esbuild.build({
-  entryPoints: ['./src/lambda.ts'],
+  entryPoints: ['./src/presign.ts'],
   bundle: true,
   platform: 'node',
   target: ['node20'],

package.json

@@ -1,11 +1,11 @@
 {
-  "name": "p6-
-  "description": "APIGW Receiver Serverless Image Brander for LDAR Pets",
+  "name": "p6-template-sam-eslint-pnpm-ts-flatfile",
+  "description": "DESC",
   "repository": {
     "type": "git",
-    "url": "https://github.com/luckydoganimalrescue/p6-ldar-cdk-pnp-brand-image.git"
+    "url": "https://github.com/p6m7g8/p6-template-sam-eslint-pnpm-ts-flatfile.git"
   },
-  "version": "0.3.0",
+  "version": "0.0.0",
   "author": {
     "name": "Philip M. Gollucci",
     "email": "pgollucci@p6m7g8.com",
@@ -22,23 +22,23 @@
   },
   "license": "Apache-2.0",
   "type": "module",
-  "main": "src/lambda.ts",
+  "main": "src/presign.ts",
   "scripts": {
     "all": "yarn nuke && yarn install && yarn docker && yarn sam:container && yarn run ci",
     "bundle": "node --trace-deprecation esbuild.config.mjs",
     "ci": "yarn run lint && yarn run test && yarn run bundle",
-    "docker": "docker run -it --rm -v $(pwd):/app -w /app node:20 bash -c \"rm -rf node_modules && COREPACK_ENABLE_DOWNLOAD_PROMPT=0 CI=1 corepack enable && COREPACK_ENABLE_DOWNLOAD_PROMPT=0 CI=1 yarn install\"",
     "nuke": "rm -rf .aws-sam coverage dist node_modules .yarn",
     "lint": "eslint .",
     "lint:fix": "eslint . --fix",
-    "sam:container": "sam build --use-container",
-    "sam:start:api": "yarn run ci && sam local start-api --port 3001 --debug",
-    "sam:invoke:X": "yarn run ci && sam local invoke XFunction --event events/brand.json",
+    "sam:api:start": "yarn run ci && sam local start-api --port 3001 --debug",
+    "sam:presign:invoke": "yarn run ci && sam local invoke PresignFunction --event events/event.json",
     "test": "node --trace-deprecation ./node_modules/jest/bin/jest.js  --config jest.config.ts --coverage --passWithNoTests",
     "test:watch": "node --trace-deprecation ./node_modules/jest/bin/jest.js  --config jest.config.ts --watch --coverage",
     "type": "tsc --noEmit"
   },
   "dependencies": {
+    "@aws-sdk/client-s3": "^3.679.0",
+    "@aws-sdk/s3-request-presigner": "^3.679.0",
     "aws-lambda": "^1.0.7"
   },
   "devDependencies": {
@@ -58,4 +58,4 @@
     "typescript": "^5.6.3"
   },
   "packageManager": "yarn@4.5.1"
-}
+}

samconfig.toml

@@ -1,5 +1,10 @@
 version = 0.1
 
 [default.deploy]
+stack_name = "p6-template-sam-eslint-pnpm-ts-flatfile"
+region = "us-east-1"
+capabilities = "CAPABILITY_IAM"
 
 [default.package]
+s3_bucket = "p6-DNE-CHANGE-ME"
+output_template_file = "template-output.yaml"

src/presign.ts

@@ -0,0 +1,38 @@
+import type {
+  APIGatewayProxyEvent,
+  APIGatewayProxyHandler,
+  APIGatewayProxyResult,
+  Context,
+} from 'aws-lambda'
+import * as process from 'node:process'
+import { PutObjectCommand, S3Client } from '@aws-sdk/client-s3'
+import { getSignedUrl } from '@aws-sdk/s3-request-presigner'
+
+export const handler: APIGatewayProxyHandler = async (
+  event: APIGatewayProxyEvent,
+  _context: Context,
+): Promise<APIGatewayProxyResult> => {
+  const bucketName = process.env.BUCKET_NAME ?? 'p6-dne'
+
+  const client = new S3Client({ region: 'us-east-1' })
+
+  const body = JSON.parse(event.body || '{]')
+  const filename = body.filename
+
+  const command = new PutObjectCommand({
+    Bucket: bucketName,
+    Key: filename,
+  })
+
+  const url = await getSignedUrl(client, command, { expiresIn: 3600 })
+
+  return {
+    statusCode: 200,
+    headers: {
+      'Access-Control-Allow-Origin': '*',
+      'Access-Control-Allow-Headers': '*',
+      'Access-Control-Allow-Methods': 'GET,PUT,POST,DELETE,PATCH,OPTIONS',
+    },
+    body: JSON.stringify({ url }),
+  }
+}

template.yaml

@@ -8,22 +8,28 @@ Resources:
         AllowHeaders: "'Content-Type'"
         AllowOrigin: "'*'"
 
-  XFunction:
+  PresignFunction:
     Type: AWS::Serverless::Function
     Properties:
-      Handler: dist/X.handler
+      Handler: dist/presign.handler
       Runtime: nodejs20.x
       CodeUri: ./dist
+      Policies:
+        - S3FullAccessPolicy:
+            BucketName: !Sub "${BUCKET_NAME}"
+      Environment:
+        Variables:
+          BUCKET_NAME: !Sub "${BUCKET_NAME}"
       Events:
         ApiEvent:
           Type: Api
           Properties:
             RestApiId: !Ref MyApi
-            Path: /X
+            Path: /presign
             Method: post
 
-  XunctionLogGroup:
+  PresignFunctionLogGroup:
     Type: AWS::Logs::LogGroup
     Properties:
-      LogGroupName: /aws/lambda/XFunctionLogGroup
+      LogGroupName: /aws/lambda/PresignFunctionLogGroup
       RetentionInDays: 14

tsconfig.json

@@ -31,10 +31,11 @@
   "include": [
     "jest.config.ts",
     "src/**/*.ts",
+    "src/**/*.tsx",
     "test/**/*.ts",
   ],
   "exclude": [
     "dist",
     "node_modules"
   ]
-}
+}