formkit-react
Version:
FormKit is a React library for building forms with ease.
324 lines (323 loc) • 15.9 kB
JavaScript
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var __generator = (this && this.__generator) || function (thisArg, body) {
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return t;
};
import Listener from "../utils/listener.utils";
import React from "react";
export default function FormKit(_a) {
var _this = this;
var children = _a.children, _b = _a.defaultSubmitBtn, defaultSubmitBtn = _b === void 0 ? true : _b, rest = __rest(_a, ["children", "defaultSubmitBtn"]);
var url = rest.url, _c = rest.action, action = _c === void 0 ? "POST" : _c, onSubmit = rest.onSubmit, onSuccess = rest.onSuccess, onError = rest.onError, initalData = rest.initalData, customFetch = rest.customFetch, _d = rest.submitText, submitText = _d === void 0 ? "Submit" : _d, _e = rest.loadingText, loadingText = _e === void 0 ? "Submitting..." : _e, className = rest.className;
var _f = React.useState(false), loading = _f[0], setLoading = _f[1];
var _g = React.useState((initalData || {})), formData = _g[0], setFormData = _g[1];
var getFormData = function (formElement) {
var formInputs = Array.from(formElement.querySelectorAll("*")).filter(function (element) {
var el = element;
return ((el.hasAttribute("name") &&
(el instanceof HTMLInputElement ||
el instanceof HTMLSelectElement ||
el instanceof HTMLTextAreaElement)) ||
el.hasAttribute("data-formkit-controller"));
});
if (rest.formData) {
var formData_1 = new FormData(formElement);
formInputs.forEach(function (element) {
var input = element;
if (input.type === "file") {
var name_1 = input.getAttribute("name") || "";
if (!name_1)
return;
formData_1.delete(name_1);
var files = input.files;
if (input.multiple) {
if (files && files.length > 0) {
for (var i = 0; i < files.length; i++) {
formData_1.append(name_1 + "[]", files[i]);
}
}
else {
formData_1.append(name_1 + "[]", "");
}
}
else {
formData_1.append(name_1, (files === null || files === void 0 ? void 0 : files[0]) || "");
}
}
});
return formData_1;
}
var newFormData = {};
formInputs.forEach(function (element) {
var input = element;
var name = input.getAttribute("name") || input.getAttribute("data-name");
if (!name)
return;
var value;
if (input.hasAttribute("data-formkit-controller")) {
try {
value = JSON.parse(input.getAttribute("data-value") || "");
}
catch (_a) {
value = input.getAttribute("data-value");
}
}
else if (input instanceof HTMLInputElement && input.type === "file") {
return;
}
else {
value = input.value;
}
if (value !== undefined) {
newFormData[name] = value;
}
});
return __assign(__assign(__assign({}, (initalData || {})), formData), newFormData);
};
var resetFormElements = function (defaultValues) {
if (defaultValues === void 0) { defaultValues = {}; }
var formElement = document.querySelector("form");
if (!formElement)
return;
var formInputs = Array.from(formElement.querySelectorAll("*")).filter(function (element) {
var el = element;
return ((el.hasAttribute("name") &&
(el instanceof HTMLInputElement ||
el instanceof HTMLSelectElement ||
el instanceof HTMLTextAreaElement)) ||
el.hasAttribute("data-formkit-controller"));
});
formInputs.forEach(function (element) {
var input = element;
var name = input.getAttribute("name") || input.getAttribute("data-name");
var defaultValue = name ? defaultValues[name] : undefined;
if (input.hasAttribute("data-formkit-controller")) {
var valueToSet = defaultValue !== undefined
? typeof defaultValue === "object"
? JSON.stringify(defaultValue)
: String(defaultValue)
: "";
input.setAttribute("data-value", valueToSet);
var event_1 = new CustomEvent("formkit:setValue", {
detail: { value: defaultValue !== undefined ? defaultValue : "" },
});
input.dispatchEvent(event_1);
}
else if (input instanceof HTMLInputElement) {
if (input.type === "checkbox" || input.type === "radio") {
input.checked = defaultValue === true;
}
else {
input.value = defaultValue !== undefined ? String(defaultValue) : "";
}
}
else if (input instanceof HTMLSelectElement) {
if (defaultValue !== undefined) {
input.value = String(defaultValue);
}
else {
input.selectedIndex = 0;
}
}
else if (input instanceof HTMLTextAreaElement) {
input.value = defaultValue !== undefined ? String(defaultValue) : "";
}
});
setFormData(defaultValues);
};
Listener.on("reset", function (params) {
if (typeof params === "object" && params !== null) {
setFormData(function (prev) { return (__assign(__assign({}, prev), params)); });
Object.entries(params).forEach(function (_a) {
var name = _a[0], value = _a[1];
var element = document.querySelector("[name=\"".concat(name, "\"]"));
if (element) {
if (element instanceof HTMLSelectElement) {
element.value = String(value);
}
else if (element instanceof HTMLInputElement ||
element instanceof HTMLTextAreaElement) {
element.value = String(value);
}
}
var controllerElement = document.querySelector("[data-formkit-controller][data-name=\"".concat(name, "\"]"));
if (controllerElement) {
controllerElement.setAttribute("data-value", typeof value === "object" ? JSON.stringify(value) : String(value));
var event_2 = new CustomEvent("formkit:setValue", {
detail: { value: value },
});
controllerElement.dispatchEvent(event_2);
}
});
}
else {
resetFormElements(initalData || {});
}
});
React.useEffect(function () {
if (initalData) {
Object.entries(initalData).forEach(function (_a) {
var name = _a[0], value = _a[1];
var element = document.querySelector("[name=\"".concat(name, "\"]"));
if (element) {
if (element instanceof HTMLSelectElement) {
element.value = value;
}
else if (element instanceof HTMLInputElement ||
element instanceof HTMLTextAreaElement) {
element.value = value;
}
}
var controllerElement = document.querySelector("[data-formkit-controller][data-name=\"".concat(name, "\"]"));
if (controllerElement) {
controllerElement.setAttribute("data-value", typeof value === "object" ? JSON.stringify(value) : String(value));
var event_3 = new CustomEvent("formkit:setValue", {
detail: { value: value },
});
controllerElement.dispatchEvent(event_3);
}
});
setFormData(function (prev) { return (__assign(__assign({}, prev), initalData)); });
}
}, [initalData]);
var handleFormChange = function (name, value) {
setFormData(function (prev) {
var _a;
return (__assign(__assign({}, prev), (_a = {}, _a[name] = value, _a)));
});
};
var handleSubmit = function (e) { return __awaiter(_this, void 0, void 0, function () {
var formElement, submitData, result, finalUrl, fetchConfig, response, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
e.preventDefault();
setLoading(true);
Listener.emit("isFetching");
formElement = e.target;
submitData = getFormData(formElement);
_a.label = 1;
case 1:
_a.trys.push([1, 8, 9, 10]);
result = void 0;
if (!customFetch) return [3 /*break*/, 3];
return [4 /*yield*/, customFetch(submitData)];
case 2:
result = _a.sent();
return [3 /*break*/, 7];
case 3:
if (!url) return [3 /*break*/, 6];
finalUrl = url;
fetchConfig = {
method: action,
headers: rest.formData
? undefined
: {
"Content-Type": "application/json",
},
};
if (action !== "DELETE") {
fetchConfig.body = rest.formData
? submitData
: JSON.stringify(submitData);
}
return [4 /*yield*/, fetch(finalUrl, fetchConfig)];
case 4:
response = _a.sent();
if (!response.ok) {
throw new Error("Network response was not ok");
}
return [4 /*yield*/, response.json()];
case 5:
result = _a.sent();
return [3 /*break*/, 7];
case 6: throw new Error("Either url or customFetch must be provided");
case 7:
onSuccess === null || onSuccess === void 0 ? void 0 : onSuccess(result);
return [3 /*break*/, 10];
case 8:
error_1 = _a.sent();
Listener.emit("isError", error_1);
onError === null || onError === void 0 ? void 0 : onError(error_1);
return [3 /*break*/, 10];
case 9:
setLoading(false);
Listener.emit("isDone");
return [7 /*endfinally*/];
case 10: return [2 /*return*/];
}
});
}); };
var customOnSubmit = function (e) {
e.preventDefault();
var formElement = e.target;
var completeFormData = getFormData(formElement);
onSubmit === null || onSubmit === void 0 ? void 0 : onSubmit(completeFormData);
};
return (React.createElement("form", { action: url, method: action, onSubmit: onSubmit ? customOnSubmit : handleSubmit, autoComplete: "off", className: className },
React.Children.map(children, function (child) {
if (React.isValidElement(child) &&
child.props.name) {
var value = formData[child.props.name];
return React.cloneElement(child, {
onChange: function (e) { return handleFormChange(child.props.name, e.target.value); },
value: value !== undefined ? String(value) : "",
});
}
return child;
}),
defaultSubmitBtn && (React.createElement("button", { type: "submit", disabled: loading }, loading ? loadingText : submitText))));
}