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Support file and array uploads #27

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Support file and array uploads #27

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18 changes: 16 additions & 2 deletions public/js/app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -85,10 +85,24 @@ class Form {
* Fetch all relevant data for the form.
*/
data() {
let data = {};

let data = new FormData();

for (let property in this.originalData) {
data[property] = this[property];

if (Array.isArray(this[property])) {
var tmp_array = this[property];
for (var i = 0; i < tmp_array.length; i++) {
// use append instead of set, otherwise
// field[] would be overwritten
// https://developer.mozilla.org/en-US/docs/Web/API/FormData/append
data.append(property + '[]', tmp_array[i]);
}
continue;
}

// https://developer.mozilla.org/en-US/docs/Web/API/FormData/set
data.set(property, this[property]);
}

return data;
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