envoc-form
Version:
Envoc form components
80 lines (79 loc) • 3.08 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
// Original: https://github.com/therealparmesh/object-to-formdata/blob/master/src/index.js
// With Multiple Form File Fix: https://github.com/therealparmesh/object-to-formdata/pull/94/files
var typeChecks_1 = require("./typeChecks");
// 'pre' is not provided until this function recursively calls itself when 'obj' is an array or object
var serialize = function (obj, cfg, fd, pre) {
cfg = cfg || {};
cfg.indices = (0, typeChecks_1.isUndefined)(cfg.indices) ? false : cfg.indices;
cfg.nullsAsUndefineds = (0, typeChecks_1.isUndefined)(cfg.nullsAsUndefineds)
? false
: cfg.nullsAsUndefineds;
cfg.booleansAsIntegers = (0, typeChecks_1.isUndefined)(cfg.booleansAsIntegers)
? false
: cfg.booleansAsIntegers;
cfg.allowEmptyArrays = (0, typeChecks_1.isUndefined)(cfg.allowEmptyArrays)
? false
: cfg.allowEmptyArrays;
//reverse of normal because we want a different default
cfg.dotNotation = (0, typeChecks_1.isUndefined)(cfg.dotNotation) ? true : cfg.dotNotation;
fd = fd || new FormData();
if ((0, typeChecks_1.isUndefined)(obj)) {
return fd;
}
else if ((0, typeChecks_1.isNull)(obj) && !!pre) {
if (!cfg.nullsAsUndefineds) {
fd.append(pre, '');
}
}
else if ((0, typeChecks_1.isBoolean)(obj) && !!pre) {
if (cfg.booleansAsIntegers) {
fd.append(pre, obj ? '1' : '0');
}
else {
fd.append(pre, obj);
}
}
else if ((0, typeChecks_1.isDate)(obj) && !!pre) {
fd.append(pre, obj.toISOString());
}
else if ((0, typeChecks_1.isArray)(obj)) {
if (obj.length) {
obj.forEach(function (value, index) {
var key;
if (cfg.noFileListBrackets && (0, typeChecks_1.isFile)(value)) {
key = pre;
}
else {
key = pre + '[' + (cfg.indices ? index : '') + ']';
}
serialize(value, cfg, fd, key);
});
}
else if (cfg.allowEmptyArrays) {
fd.append(pre + '[]', '');
}
}
else if ((0, typeChecks_1.isObject)(obj) && !(0, typeChecks_1.isFile)(obj) && !(0, typeChecks_1.isBlob)(obj)) {
Object.keys(obj).forEach(function (prop) {
var value = obj[prop];
if ((0, typeChecks_1.isArray)(value)) {
while (prop.length > 2 && prop.lastIndexOf('[]') === prop.length - 2) {
prop = prop.substring(0, prop.length - 2);
}
}
var key = pre
? cfg.dotNotation
? pre + '.' + prop
: pre + '[' + prop + ']'
: prop;
serialize(value, cfg, fd, key);
});
}
else if (!!pre) {
fd.append(pre, obj);
}
return fd;
};
exports.default = serialize;