Reputation: 17570
Hello In angular app I am using CKEditor. For image upload I use code below
export class UploadAdapter {
private loader;
constructor(loader: any) {
this.loader = loader;
}
public upload(): Promise<any> {
return this.readThis(this.loader.file);
}
readThis(file: any): Promise<any> {
console.log(file)
let imagePromise: Promise<any> = new Promise((resolve, reject) => {
var myReader: FileReader = new FileReader();
myReader.onloadend = (e) => {
console.log("girdi");
let image = myReader.result;
console.log(image);
resolve({ default: "data:image/png;base64," + image });
}
myReader.readAsDataURL(file);
});
return imagePromise;
}
}
in component
onReady(eventData) {
eventData.plugins.get('FileRepository').createUploadAdapter = function (loader) {
console.log(btoa(loader.file));
return new UploadAdapter(loader);
};
}
in html
<ckeditor [editor]="Editor"(ready)="onReady($event)" data="<p>Hello, world!</p>"></ckeditor>
I take error below
TypeError: Failed to execute 'readAsDataURL' on 'FileReader': parameter 1 is not of type 'Blob'.
Where is my missing ?
Thanks in advance
Thanks to @Chellappan வ for his suggestion. It solved error. But Image is disappear after a second ago.
Upvotes: 0
Views: 857
Reputation: 27303
file : Promise.<(File | null)>
As mentioned in the documentation file return type is Promise so we have resolve before assigning the file to readAsDataURL.
Try this:
public async upload(): Promise<any> {
const file = await this.loader.file;
return this.readThis(file);
}
Upvotes: 1