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Implemented new saveAddresses method in Dart 

Fixes the bug, that long list can't be sent via get methods.
This commit is contained in:
Marcel Kapfer 2017-06-16 00:04:50 +02:00
parent 9f605bb12f
commit 56e607c04a
2 changed files with 50 additions and 4 deletions
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50
res/dart/main.dart
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@ -1,14 +1,20 @@
// Copyright (c) 2016 - 2017, Marcel Kapfer (mmk2410).
// MIT License
/// frontend code for filespread, a simple file over email spreading web app.
import 'dart:convert';
import 'dart:html';
/// main method with click listners.
void main() {
// send mail listener
querySelector("#send").onClick.listen(sendMail);
// save address list listner
querySelector("#save-addresses").onClick.listen(saveAddresses);
}
/// function for calling the backend to send mails.
void sendMail(MouseEvent event) {
InputElement title = querySelector("#mailtitle");
InputElement text = querySelector("#mailtext");
@ -26,12 +32,52 @@ void sendMail(MouseEvent event) {
String url = "res/php/sendmail.php?data=${JSON.encode(data)}";
HttpRequest.getString(url).then((response) {
HttpRequest.getString(url).then((String response) {
if (response == "0") {
window.alert("Mails successfully sent.");
} else {
window.alert("Failed to send mail.");
}
});
}
/// function to update the addresses list in the backend.
void saveAddresses(MouseEvent event) {
TextAreaElement addresses = querySelector("#edit-addresses");
SelectElement list = querySelector("#edit-address-list");
List<String> addressesList = new List();
addresses.value.split("\n").forEach((String address) {
if (address.isNotEmpty) addressesList.add(address);
});
Map data = {"list": list.value, "addresses": addressesList};
String url = "res/php/savelist.php";
HttpRequest.postFormData(url, {"data": JSON.encode(data)}).then((HttpRequest response) {
if (response.responseText == "0") {
window.alert("Addresses sucessfully saved.");
updateAddresses(addressesList, list.value);
} else {
window.alert("Failed to save adresses.");
}
});
}
/// Updated the frontend after an address change.
void updateAddresses(List<String> addresses, String list) {
SelectElement currentList = querySelector("#address_list");
if (currentList.value == list) {
DivElement addressesContainer = querySelector("#addresses");
addressesContainer.children .removeWhere((Element child) => addressesContainer.children.contains(child));
addresses.forEach((String address) {
ParagraphElement addressElement = new ParagraphElement();
addressElement.text = address;
addressesContainer.children.add(addressElement);
});
}
}

4
res/php/savelist.php
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@ -1,8 +1,8 @@
<?php
# COPYRIGHT (c) 2016 Marcel Kapfer (mmk2410)
# COPYRIGHT (c) 2016-2017 Marcel Kapfer (mmk2410)
# MIT License
$content = $_GET["data"];
$content = json_decode($_POST["data"], true);
$filename = "../../lists/" . $content["list"];