From a8dacb06cd2be95c0e3ab037242464214f60973d Mon Sep 17 00:00:00 2001
From: AYM1607 <u.g.a.mariano@gmail.com>
Date: Sat, 13 Apr 2019 16:27:04 -0500
Subject: [PATCH] Changed the structure for the firebase functions directory

---
 functions/src/generate_thumb.ts | 56 +++++++++++++++++++++++++++++++++
 functions/src/index.ts          | 55 ++------------------------------
 2 files changed, 58 insertions(+), 53 deletions(-)
 create mode 100644 functions/src/generate_thumb.ts

diff --git a/functions/src/generate_thumb.ts b/functions/src/generate_thumb.ts
new file mode 100644
index 0000000..57c7768
--- /dev/null
+++ b/functions/src/generate_thumb.ts
@@ -0,0 +1,56 @@
+import * as functions from 'firebase-functions';
+import { Storage } from '@google-cloud/storage';
+
+const gcs = new Storage();
+
+import { tmpdir } from 'os';
+import { join, dirname } from 'path';
+
+import * as sharp from 'sharp';
+import * as fs from 'fs-extra';
+
+export const generateThumb: functions.CloudFunction<functions.storage.ObjectMetadata> = functions.storage.object().onFinalize(async object => {
+    // Find the bucket where the uploaded file resides.
+    const bucket = gcs.bucket(object.bucket);
+
+    // Find the path of the file inside the bucket.
+    const filePathGcs = object.name;
+
+    // Save the name of the file.
+    const fileName = filePathGcs!.split('/').pop();
+
+    // Directory where the file is stored inside the bucket.
+    const bucketDirectory = dirname(filePathGcs!);
+    const workingDirectory = join(tmpdir(), 'thumbnails');
+    const tmpFilePath = join(workingDirectory, fileName!);
+
+    if (fileName!.includes('thumb@') || !object.contentType!.includes('image')) {
+        console.log('Exiting function, already compressed or no image.');
+        return false;
+    }
+
+    // Ensure that our directory exists.
+    await fs.ensureDir(workingDirectory);
+
+    // Download the source file to the temporary directory.
+    await bucket.file(filePathGcs!).download({
+        destination: tmpFilePath,
+    });
+
+    // Create the thumnail in 124 size.
+    const thumbnailName = `thumb@${fileName}`;
+    const thumbnailLocalPath = join(workingDirectory, thumbnailName);
+
+    await sharp(tmpFilePath)
+        .resize(256, 256)
+        .toFile(thumbnailLocalPath);
+
+    // Upload the resulting thumnail to the same directory as the original file.
+    await bucket.upload(thumbnailLocalPath, {
+        destination: join(bucketDirectory, thumbnailName),
+    });
+    console.log('Thumbnail created successfully')
+
+    // Exit the function deleting all the temprorary files.
+    return fs.remove(workingDirectory);
+});
\ No newline at end of file
diff --git a/functions/src/index.ts b/functions/src/index.ts
index 56a5855..9675750 100644
--- a/functions/src/index.ts
+++ b/functions/src/index.ts
@@ -1,56 +1,5 @@
 import * as functions from 'firebase-functions';
-import { Storage } from '@google-cloud/storage';
 
-const gcs = new Storage();
+import { generateThumb } from './generate_thumb';
 
-import { tmpdir } from 'os';
-import { join, dirname } from 'path';
-
-import * as sharp from 'sharp';
-import * as fs from 'fs-extra';
-
-export const generateThumb = functions.storage.object().onFinalize(async object => {
-    // Find the bucket where the uploaded file resides.
-    const bucket = gcs.bucket(object.bucket);
-
-    // Find the path of the file inside the bucket.
-    const filePathGcs = object.name;
-
-    // Save the name of the file.
-    const fileName = filePathGcs!.split('/').pop();
-
-    // Directory where the file is stored inside the bucket.
-    const bucketDirectory = dirname(filePathGcs!);
-    const workingDirectory = join(tmpdir(), 'thumbnails');
-    const tmpFilePath = join(workingDirectory, fileName!);
-
-    if (fileName!.includes('thumb@') || !object.contentType!.includes('image')) {
-        console.log('Exiting function, already compressed or no image.');
-        return false;
-    }
-
-    // Ensure that our directory exists.
-    await fs.ensureDir(workingDirectory);
-
-    // Download the source file to the temporary directory.
-    await bucket.file(filePathGcs!).download({
-        destination: tmpFilePath,
-    });
-
-    // Create the thumnail in 124 size.
-    const thumbnailName = `thumb@${fileName}`;
-    const thumbnailLocalPath = join(workingDirectory, thumbnailName);
-
-    await sharp(tmpFilePath)
-        .resize(256, 256)
-        .toFile(thumbnailLocalPath);
-
-    // Upload the resulting thumnail to the same directory as the original file.
-    await bucket.upload(thumbnailLocalPath, {
-        destination: join(bucketDirectory, thumbnailName),
-    });
-    console.log('Thumbnail created successfully')
-
-    // Exit the function deleting all the temprorary files.
-    return fs.remove(workingDirectory);
-});
\ No newline at end of file
+export const generate_thumb: functions.CloudFunction<functions.storage.ObjectMetadata> = generateThumb;
\ No newline at end of file