szemate · July 22, 2022 11:03 · Jul 22, 2022 · Apr 17, 2021 · Apr 17, 2021 · Apr 17, 2021
diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -1,3 +1,5 @@
+# Node Week 1 Exercises
+
 ## Exercise 1
 
 1. Extract the contents of the zip file into a new directory and open the folder in VSCode.

diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -24,7 +24,7 @@ Modify the `GET /profiles/eric/image` endpoint to accept a `size` query string p
 
 ## Exercise 4
 
-Modify the request handlers so that they take the username as a request parameter from the endpoint. E.g.
+Modify the request handlers so that they take the username as a route parameter. E.g.
 
 - `GET /profiles/kyle` should return the data about Kyle Broflovski in JSON format;
 - `GET /profiles/kenny/image?size=small` should return Kenneth McCormick's small profile picture;

diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -1,6 +1,6 @@
 ## Exercise 1
 
-1. Extract the contents of the zip file into a new directory and open the directory in VSCode.
+1. Extract the contents of the zip file into a new directory and open the folder in VSCode.
 2. Initialise a new Node app in the directory. The entry point should be the existing `server.js`.
 3. Install Express.
 4. Create an Express app in `server.js` that listens on port 3000.

diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -42,7 +42,7 @@ Modify the request handlers so that they take the username as a request paramete
    "school": "South Park Elementary",
    "grade": 4,
    "profile": "/profiles/butters",
-   "largePicture": "/profiles/butters/image?size=large",
-   "smallPicture": "/profiles/butters/image?size=small"
+   "largeImage": "/profiles/butters/image?size=large",
+   "smallImage": "/profiles/butters/image?size=small"
  }
 ```
diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -33,7 +33,7 @@ Modify the request handlers so that they take the username as a request paramete
 ## Exercise 5
 
 1. Create a `GET /profiles` endpoint that returns the array of all profiles in JSON format.
-2. Extend every student object with a property that contains the student's profile endpoint, one with the large profile picture and one with the small profile picture. E.g.
+2. Extend every student object with a property of the student's profile endpoint, one of the large profile picture and one of the small profile picture. E.g.
 ```
  {
    "username": "butters",

diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -33,4 +33,16 @@ Modify the request handlers so that they take the username as a request paramete
 ## Exercise 5
 
 1. Create a `GET /profiles` endpoint that returns the array of all profiles in JSON format.
-2. Extend every student object with a property that contains the student's profile endpoint, one with the large profile picture and one with the small profile picture.
+2. Extend every student object with a property that contains the student's profile endpoint, one with the large profile picture and one with the small profile picture. E.g.
+```
+ {
+   "username": "butters",
+   "name": "Leopold Stotch",
+   "age": 10,
+   "school": "South Park Elementary",
+   "grade": 4,
+   "profile": "/profiles/butters",
+   "largePicture": "/profiles/butters/image?size=large",
+   "smallPicture": "/profiles/butters/image?size=small"
+ }
+```
diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -30,7 +30,7 @@ Modify the request handlers so that they take the username as a request paramete
 - `GET /profiles/kenny/image?size=small` should return Kenneth McCormick's small profile picture;
 - if the username doesn't exist the server shold return `404 Not Found` status.
 
-## Exercise 5 (optional)
+## Exercise 5
 
 1. Create a `GET /profiles` endpoint that returns the array of all profiles in JSON format.
 2. Extend every student object with a property that contains the student's profile endpoint, one with the large profile picture and one with the small profile picture.
diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -33,5 +33,4 @@ Modify the request handlers so that they take the username as a request paramete
 ## Exercise 5 (optional)
 
 1. Create a `GET /profiles` endpoint that returns the array of all profiles in JSON format.
-2. Extend every student object with a link to the student's profile endpoint, to the large profile picture
-   and to the small profile picture.
+2. Extend every student object with a property that contains the student's profile endpoint, one with the large profile picture and one with the small profile picture.
diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -24,7 +24,7 @@ Modify the `GET /profiles/eric/image` endpoint to accept a `size` query string p
 
 ## Exercise 4
 
-Modify the request handlers so that they take the username as a request parameter. E.g.
+Modify the request handlers so that they take the username as a request parameter from the endpoint. E.g.
 
 - `GET /profiles/kyle` should return the data about Kyle Broflovski in JSON format;
 - `GET /profiles/kenny/image?size=small` should return Kenneth McCormick's small profile picture;

diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -1,7 +1,7 @@
 ## Exercise 1
 
 1. Extract the contents of the zip file into a new directory and open the directory in VSCode.
-2. Initialise a new Node app in the directory.
+2. Initialise a new Node app in the directory. The entry point should be the existing `server.js`.
 3. Install Express.
 4. Create an Express app in `server.js` that listens on port 3000.
 5. Create a new request in Postman to make sure that the server is working.

diff --git a/node-week1-exercises.md b/node-week1-exercises.md
@@ -0,0 +1,37 @@
+## Exercise 1
+
+1. Extract the contents of the zip file into a new directory and open the directory in VSCode.
+2. Initialise a new Node app in the directory.
+3. Install Express.
+4. Create an Express app in `server.js` that listens on port 3000.
+5. Create a new request in Postman to make sure that the server is working.
+
+## Exercise 2
+
+1. Create a `GET /profiles/eric` endpoint that returns the data about Eric Cartman in JSON format.
+2. Create a `GET /profiles/eric/image` endpoint that returns Eric's large profile picture.
+3. Test the endpoints in a web browser.
+4. Test the endpoints with Postman.
+
+## Exercise 3
+
+Modify the `GET /profiles/eric/image` endpoint to accept a `size` query string parameter so that
+
+- `GET /profiles/eric/image?size=large` should return Eric's large profile picture;
+- `GET /profiles/eric/image?size=small` should return Eric's small profile picture;
+- `GET /profiles/eric/image` (without the `size` parameter) should return Eric's large profile picture;
+- for any other value of the `size` parameter the server should return `400 Bad Request` status.
+
+## Exercise 4
+
+Modify the request handlers so that they take the username as a request parameter. E.g.
+
+- `GET /profiles/kyle` should return the data about Kyle Broflovski in JSON format;
+- `GET /profiles/kenny/image?size=small` should return Kenneth McCormick's small profile picture;
+- if the username doesn't exist the server shold return `404 Not Found` status.
+
+## Exercise 5 (optional)
+
+1. Create a `GET /profiles` endpoint that returns the array of all profiles in JSON format.
+2. Extend every student object with a link to the student's profile endpoint, to the large profile picture
+   and to the small profile picture.
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