posting thread and image works

1 files changed, 33 insertions, 4 deletions

diff --git a/src/lib/image.ts b/src/lib/image.ts
index 53d4c98..c7d4d49 100644
--- a/src/lib/image.ts
+++ b/src/lib/image.ts
@@ -1,10 +1,39 @@
 import { api } from './api';
+import { v4 as uuidV4 } from 'uuid';
+import { writeFileSync } from 'fs';
 
 export async function getImg(imgId: string) {
-	if(imgId == null || imgId == '' || imgId == undefined) return null;
+  if(imgId == null || imgId == '' || imgId == undefined) return null;
 
-	const response = await api('get', `image/${imgId}`)
+  const response = await api('get', `image/${imgId}`)
 
-	if(response.status !== 200) return `Server error: ${response.status}`;
-    return response.text();
+  if(response.status !== 200) return `Server error: ${response.status}`;
+  return response.text();
+}
+
+export async function postImg(img: string) {
+  if(!img) return null;
+
+  img = img.split(':')[1];        // remove 'data:' part
+  let img_b64= img.split(',')[1]; // remove header
+  let fileExt = img.split(',')[0].split('/')[1].split(';')[0];
+  let filename = `${uuidV4()}.${fileExt}`;
+
+  //save file in this server
+  writeFileSync(`dist/client/images/${filename}`, img_b64, "base64");
+  // writeFileSync(`public/images/${filename}`, img_b64, "base64");
+
+  let data = {
+    'name': filename,
+    'base64': img_b64
+  };
+  await api('post', 'image', JSON.stringify(data));
+
+  return filename;
+}
+
+export function getImgType(img: string): string
+{
+  if(!img) return null;
+  return img.split('/')[0].split(':')[1];
 }