Handling thumbnail generator error when resource is not found.

Author: SandunWebDev

package.json

@@ -19,7 +19,8 @@
  "docker:dev:test": "docker-compose -f docker-compose.yml -f docker-compose.dev.yml run --rm -e NODE_ENV=test backend npm test",
  "docker:prod:run": "docker-compose -f docker-compose.yml -f docker-compose.production.yml up --build",
  "docker:prod:stop": "docker-compose -f docker-compose.yml -f docker-compose.production.yml down -v && docker image prune -f",
- "docker:prod:push": "(docker-compose -f docker-compose.yml -f docker-compose.production.yml build) && (docker tag json-patch-api-image-prod sandunwebdev/json-patch-api-image-prod:latest) && (docker push sandunwebdev/json-patch-api-image-prod:latest)"
+ "docker:prod:push": "(docker-compose -f docker-compose.yml -f docker-compose.production.yml build) && (docker tag json-patch-api-image-prod sandunwebdev/json-patch-api-image-prod:latest) && (docker push sandunwebdev/json-patch-api-image-prod:latest)",
+ "docker:heroku:push": "(heroku stack:set container) && (git push heroku master)"
  },
  "author": "",
  "license": "ISC",

routers/imageRouter/helpers/imageDownloadAndResizeUtility.js

@@ -12,16 +12,7 @@ module.exports.downloadImageAsStream = async function downloadImageAsStream(
  url: imgageURL,
  method: "GET",
  responseType: "stream"
- })
- .then(response => response.data)
- .catch(err => {
- return handleCustomError({
- customErrType: "clientError",
- statusCode: 401,
- customErrMsg:
- "Error Occured While Getting Your Image. Check Your Img Link Is Valid Or Not."
- });
- });
+ }).then(response => response.data);
 };
 
 module.exports.downloadImageToDisk = async function downloadImageToDisk(

routers/imageRouter/imageRouterController.js

@@ -27,15 +27,16 @@ module.exports.image_thumbnailPath__POST = (req, res, next) => {
  */
 
  // Downloading image and piping image stream through different pipeline steps to serve resized image to user.
- downloadImageAsStream(imageURL)
+ downloadImageAsStream(imageURL, next)
  .then(imageStream => {
  imageStream.pipe(imageResizer).pipe(res);
  })
  .catch(err => {
  return handleCustomError({
+ next,
  customErrType: "clientError",
  statusCode: 401,
- customErrMsg: "Error Occured While Resizing Your Image. Try Agin."
+ customErrMsg: `Error Occured While Fetching Your Image. Check your Image URL is Public & Online. Then Try Agin.`
  });
  });