111 lines
2.7 KiB
TypeScript
111 lines
2.7 KiB
TypeScript
import {Component, render} from "preact";
|
|
import {
|
|
log,
|
|
makeIntercoolerRequest,
|
|
pluralize,
|
|
querySelectorAll,
|
|
} from "../../utilities/exports.js";
|
|
|
|
export function runGroupListSubscribeButtonFeature(): void {
|
|
const count = addSubscribeButtonsToGroupList();
|
|
if (count > 0) {
|
|
const pluralized = `${count} ${pluralize(count, "subscribe button")}`;
|
|
log(`Added ${pluralized} to the group list`);
|
|
}
|
|
}
|
|
|
|
function addSubscribeButtonsToGroupList(): number {
|
|
if (window.location.pathname !== "/groups") {
|
|
return 0;
|
|
}
|
|
|
|
let count = 0;
|
|
for (const listItem of querySelectorAll<HTMLLIElement>(
|
|
".group-list li:not(.trx-group-list-subscribe-button)",
|
|
)) {
|
|
const group = listItem.querySelector(".link-group")?.textContent?.slice(1);
|
|
if (group === undefined) {
|
|
log(`Missing expected group in list item`, true);
|
|
log(listItem, true);
|
|
continue;
|
|
}
|
|
|
|
const button = document.createDocumentFragment();
|
|
render(<SubscribeButton group={group} listItem={listItem} />, button);
|
|
|
|
const activity =
|
|
listItem.querySelector(".group-list-activity") ?? undefined;
|
|
if (activity === undefined) {
|
|
listItem.append(button);
|
|
} else {
|
|
activity.before(button);
|
|
}
|
|
|
|
listItem.classList.add("trx-group-list-subscribe-button");
|
|
count++;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
type Props = {
|
|
listItem: HTMLLIElement;
|
|
group: string;
|
|
};
|
|
|
|
type State = {
|
|
isSubscribed: boolean;
|
|
};
|
|
|
|
class SubscribeButton extends Component<Props, State> {
|
|
constructor(props: Props) {
|
|
super(props);
|
|
|
|
this.state = {
|
|
isSubscribed: props.listItem.classList.contains(
|
|
"group-list-item-subscribed",
|
|
),
|
|
};
|
|
}
|
|
|
|
clickHandler = async () => {
|
|
const {group} = this.props;
|
|
const {isSubscribed} = this.state;
|
|
|
|
const response = await makeIntercoolerRequest(
|
|
`https://tildes.net/api/web/group/${group}/subscribe`,
|
|
{
|
|
method: isSubscribed ? "DELETE" : "PUT",
|
|
},
|
|
);
|
|
if (response.status !== 200) {
|
|
log(`Unexpected status code: ${response.status}`, true);
|
|
return;
|
|
}
|
|
|
|
this.setState({isSubscribed: !isSubscribed});
|
|
};
|
|
|
|
render() {
|
|
const {listItem} = this.props;
|
|
const {isSubscribed} = this.state;
|
|
|
|
if (isSubscribed) {
|
|
listItem.classList.add("group-list-item-subscribed");
|
|
listItem.classList.remove("group-list-item-not-subscribed");
|
|
} else {
|
|
listItem.classList.add("group-list-item-not-subscribed");
|
|
listItem.classList.remove("group-list-item-subscribed");
|
|
}
|
|
|
|
return (
|
|
<button
|
|
class={`btn btn-sm ${isSubscribed ? "btn-used" : ""}`}
|
|
onClick={this.clickHandler}
|
|
>
|
|
{isSubscribed ? "Unsubscribe" : "Subscribe"}
|
|
</button>
|
|
);
|
|
}
|
|
}
|