adding API usage to README

Dockerfile

@@ -9,6 +9,8 @@ RUN apt-get update && \
     curl -sL https://deb.nodesource.com/setup_14.x | bash - && \
     apt-get install -y nodejs chromium-browser
 
+RUN apt-get install -y npm
+
 # Set the working directory
 WORKDIR /app
 
@@ -22,4 +24,4 @@ RUN npm install
 COPY . .
 
 # Start the application
-CMD ["npm", "run", "start:prod"]
+CMD ["npm", "run", "start:dev"]

README.md

@@ -17,4 +17,20 @@ Post a JSON object to the crawler with the following format:
     }
 
 The crawler will then crawl the given url and store the results in a database and assets in a file system
-`crawler_assests/www.example.com/`.
+`crawler_assests/www.example.com/`.
+
+
+# API # 
+
+The API is a simple API that serves the results of the crawler.
+
+# Routes # 
+  ## GET ## 
+    /sites - Returns a list of all sites
+    /sites/:id - Returns the site object for the given site Id
+    sites/domain/:domain - Returns the domain object for the given domain
+  ## DELETE ##
+    /sites/:id - Deletes the site object for the given site Id
+    sites/domain/:domain - Deletes the domain object for the given domain
+  ## Post ## 
+    sites/:id - Updates the site object for the given site Id

docker-compose.yaml

@@ -5,17 +5,17 @@ services:
     ports:
       - '3000:3000'
     depends_on:
-      - db
+      - mongo
     environment:
-      - MONGO_URL=mongodb://db:27017/nestjs
+      - MONGO_URL=mongodb://mongo:27017/${DB_NAME}
     networks:
       - appnet
-  db:
+  mongo:
     image: mongo
     environment:
-      - MONGO_INITDB_DATABASE=nestjs
-      - MONGO_INITDB_ROOT_USERNAME=admin
-      - MONGO_INITDB_ROOT_PASSWORD=adminpassword
+      - MONGO_INITDB_DATABASE=${DB_NAME}
+      - MONGO_INITDB_ROOT_USERNAME=${DB_USER}
+      - MONGO_INITDB_ROOT_PASSWORD=${DB_PASSWORD}
     volumes:
       - dbdata:/data/db
     networks:

src/api/api.controller.ts

@@ -6,7 +6,9 @@ import { Site } from 'src/interfaces/site.interface';
 
 @Controller('/')
 export class ApiController {
+
   constructor(private crawlerService: CrawlerService, @InjectModel('Site') private readonly siteModel: Model<Site> ) {}
+  
   @Post('crawl')
   async crawl(@Body() body: { url: string }) {
 
@@ -62,7 +64,5 @@ export class ApiController {
     const site = await this.siteModel.findByIdAndDelete(id).exec();
     return site || {};
   }
-
-
   
 }

src/crawler/crawler.service.ts

@@ -44,7 +44,6 @@ export class CrawlerService {
 
     // SCREENSHOT //
     const screenshotBuffer: Buffer = await page.screenshot({ fullPage: true });
-
     await new Promise((resolve, reject) => {
       fs.writeFile(`${directory}screenshot.png`, screenshotBuffer, (err) => {
         if (err) {