post-lesson updates to get-meme

back-end/get_meme.py

@@ -1,51 +1,32 @@
 import json
-import boto3
 import base64
 import io
 import time
 from PIL import Image
+### include missing imports here
 
 def lambda_handler(event, context):
-    # the meme id is in path parameters
+    ### get the meme id from path parameters
     meme_id = 
 
-    # get entry from the database
-    dynamodb = 
-    memes_table = 
-
-    db_entry = memes_table.
-
-    try:
-        entry = 
-    except :
-        # return an error code if the meme's not in the database
-
-    # now get the meme from S3
-    s3 = 
-    bucket = 
-    meme = 
-
-    # test to see if the meme file exists
-
-    # create an in memory file and download the image data into it
-    in_mem_file = io.BytesIO()
-    meme.
-
-    # load the meme as an image to get its type
-    image = Image.open(in_mem_file)
-
-    # get the list of likes for this meme
-    likes_table = 
-    db_likes = likes_table.
-
-    # extract the user names into a list
-    likes = [item["userName"] for item in db_likes["Items"]]
-
-    # return success code and the meme
-    return {
-        "statusCode": 200,
-        "body": json.dumps({
+    ### get entry from the database
+
+    ### return an error code if the meme's not in the database
+
+    # create an in-memory file
+    with io.BytesIO() as in_mem_file:
+        ### download the image data into the in-memory file. return 
+        ### an error code if the object doesn't exist
+
+        # load the meme as an image to get its type
+        image = Image.open(in_mem_file)
+
+        time_now = int(time.time())
+
+        ### build the object to return
+        meme_data = {
             "imageUrl": (f"data:image/{image.format};base64,"
                          + base64.b64encode(in_mem_file.getvalue()).decode("utf-8")),
-        })
-    }
+        }
+
+    ### return success code and meme_data

client/src/App.js

@@ -282,7 +282,7 @@ const App = () => {
 
   const dateString = (epoch) => {
     const date = new Date(epoch * 1000);
-    return `${date.toDateString()} ${date.getHours()}:${date.getMinutes()}`;
+    return `${date.toDateString()} ${date.getHours()}:${date.getMinutes().toString().padStart(2, "0")}`;
   };
 
   const ttlString = (timeSeconds) => {