PR review changes

deno/generate_website_screenshot/README.md

@@ -6,7 +6,7 @@ _Example input:_
 
 ```json
 {
- "url":"https://google.com/"
+ "url":"https://appwrite.io/"
 }
 
 ```
@@ -17,7 +17,7 @@ _Example output:_
 ```json
 {
  "sucess": true,
- "screenshot": "base64 png image string"
+ "screenshot": "iVBORw0KGgoAAAANSUh...XWkulRXfkcAAAAASUVORK5CYII="
 }
 ```
 
@@ -49,6 +49,12 @@ docker run -p 3000:3000 -e INTERNAL_RUNTIME_ENTRYPOINT=src/mod.ts -e INTERNAL_RU
 
 Your function is now listening on port `3000`, and you can execute it by sending `POST` request with appropriate authorization headers. To learn more about runtime, you can visit Deno runtime [README](https://github.com/open-runtimes/open-runtimes/tree/main/runtimes/deno-1.24).
 
+4. Execute function:
+
+```
+curl http:https://localhost:3000/ -d '{"variables":{"SCREEN_SHOT_API_KEY":"25PVQ6R-R124R86-PKB2H0A-Z61P1JR"},"payload":"{\"url\":\"https://appwrite.io/\"}"}' -H "X-Internal-Challenge: secret-key" -H "Content-Type: application/json"
+```
+
 ## 📝 Notes
 - This function is designed for use with Appwrite Cloud Functions. You can learn more about it in [Appwrite docs](https://appwrite.io/docs/functions).
 - This example is compatible with Deno 1.13 and 1.14. Other versions may work but are not guarenteed to work as they haven't been tested.

deno/generate_website_screenshot/src/mod.ts

@@ -2,6 +2,7 @@ import { base64Encode } from "./deps.ts";
 
 const getBase64FromUrl = async (url: string) => {
  const data = await fetch(url);
+
  if (data.ok) {
  const blob = await data.blob();
  const arr = await blob.arrayBuffer();
@@ -13,34 +14,31 @@ const getBase64FromUrl = async (url: string) => {
 };
 
 export default async function (req: any, res: any) {
- const APIkey = req.variables["SCREEN_SHOT_API_KEY"];
- try{
- const { url } = JSON.parse(req.payload);
-
+ let APIkey: any;
+ let url: any;
 
- }catch(error){
- res.json({ success: false, message: "Invalid JSON body" });
- return;
- }
- if (!url) {
- res.json({ success: false, message: "URL is required" });
+ try {
+ const payload = JSON.parse(req.payload ?? '{}');
+ url = payload.url;
+ } catch(error) {
+ res.json({ success: false, message: "Please provide URL." });
  return;
  }
- if (!APIkey) {
- res.json({ success: false, message: "API key is required" });
+ try {
+ APIkey = req.variables["SCREEN_SHOT_API_KEY"];
+ } catch(error) {
+ res.json({ success: false, message: "Please API key." });
  return;
  }
+
  const fetchURL = `https://shot.screenshotapi.net/screenshot?token=${APIkey}&url=${url}&output=image&file_type=png&wait_for_event=load`;
- try{
-  const response: { success: boolean; screenshot: string; error: string } =
- await getBase64FromUrl(fetchURL);
-  res.json({ success: true, screenshot: response.screenshot });
-  return;
- }catch(error){
+
+ try {
+ const response = await getBase64FromUrl(fetchURL);
+ res.json({ success: true, screenshot: response });
+ return;
+ } catch(error) {
  res.json({ success: false, message: error });
  return;
-
  }
-
-
 }