mirror of
https://github.com/BlowaterNostr/blowater.git
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0c494506f5
Co-authored-by: BlowaterNostr <blowater.nostr@proton.me>
655 lines
22 KiB
TypeScript
655 lines
22 KiB
TypeScript
/** @jsx h */
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import { Component, ComponentChildren, createRef, Fragment, h, RefObject } from "preact";
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import { NoteID, PublicKey, robohash } from "@blowater/nostr-sdk";
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import { RelayRecordGetter } from "../database.ts";
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import { emitFunc } from "../event-bus.ts";
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import { IconButtonClass } from "./components/tw.ts";
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import { LeftArrowIcon } from "./icons/left-arrow-icon.tsx";
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import {
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DirectMessagePanelUpdate,
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NameAndTime,
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ParseMessageContent,
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SendReaction,
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SyncEvent,
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Time,
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ViewUserDetail,
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} from "./message-panel.tsx";
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import { ChatMessage, groupContinuousMessages, sortMessage } from "./message.ts";
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import { SelectConversation } from "./search_model.ts";
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import { sleep } from "@blowater/csp";
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import { ProfileData } from "../features/profile.ts";
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import { isMobile, setState } from "./_helper.ts";
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import { Avatar } from "./components/avatar.tsx";
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import { AboutIcon } from "./icons/about-icon.tsx";
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import { BackgroundColor_MessagePanel } from "./style/colors.ts";
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import { Parsed_Event } from "../nostr.ts";
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import { ReplyIcon } from "./icons/reply-icon.tsx";
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import { ChatMessagesGetter } from "./app_update.tsx";
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import { NostrKind } from "@blowater/nostr-sdk";
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import { func_GetProfileByPublicKey } from "./search.tsx";
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import { DeleteIcon } from "./icons/delete-icon.tsx";
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import { ThumbsUpIcon } from "./icons/thumbs-up-icon.tsx";
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export type func_IsAdmin = (pubkey: string) => boolean;
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interface Props {
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myPublicKey: PublicKey;
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messages: ChatMessage[];
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emit: emitFunc<
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| DirectMessagePanelUpdate
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| SelectConversation
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| SyncEvent
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| ViewUserDetail
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| ReplyToMessage
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| DeleteEvent
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| SendReaction
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>;
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getters: {
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messageGetter: ChatMessagesGetter;
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getProfileByPublicKey: func_GetProfileByPublicKey;
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relayRecordGetter: RelayRecordGetter;
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getEventByID: func_GetEventByID;
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isAdmin: func_IsAdmin | undefined;
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getReactionsByEventID: func_GetReactionsByEventID;
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};
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}
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interface MessageListState {
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offset: number;
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}
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const ItemsOfPerPage = 50;
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export class MessageList extends Component<Props, MessageListState> {
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readonly messagesULElement = createRef<HTMLUListElement>();
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state = {
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offset: 0,
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};
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jitter = new JitterPrevention(100);
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async componentDidUpdate(previousProps: Readonly<Props>) {
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const newest = last(this.props.messages);
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const pre_newest = last(previousProps.messages);
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if (
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newest && pre_newest && newest.author.hex == this.props.myPublicKey.hex &&
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newest.event.id != pre_newest.event.id
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) {
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await this.goToLastPage();
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this.goToButtom(false);
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}
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}
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async componentDidMount() {
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const offset = this.props.messages.length - ItemsOfPerPage;
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await setState(this, { offset: offset <= 0 ? 0 : offset });
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}
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render() {
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const messages_to_render = this.sortAndSliceMessage();
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const groups = groupContinuousMessages(messages_to_render, (pre, cur) => {
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const sameAuthor = pre.event.pubkey == cur.event.pubkey;
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const _66sec = Math.abs(cur.created_at.getTime() - pre.created_at.getTime()) <
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1000 * 60;
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return sameAuthor && _66sec && !isReply(cur.event);
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});
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const messageBoxGroups = [];
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for (const messages of groups) {
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const profileEvent = this.props.getters.getProfileByPublicKey(messages[0].author, undefined);
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messageBoxGroups.push(
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MessageBoxGroup({
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messages: messages,
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myPublicKey: this.props.myPublicKey,
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emit: this.props.emit,
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authorProfile: profileEvent ? profileEvent.profile : undefined,
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getters: this.props.getters,
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}),
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);
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}
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return (
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<div class="w-full flex flex-col overflow-auto">
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<button class={`${IconButtonClass} shrink-0`} onClick={this.prePage}>
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load earlier messages
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</button>
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{MessageListView(this.goToButtom, this.messagesULElement, messageBoxGroups)}
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<button class={`${IconButtonClass} shrink-0`} onClick={this.nextPage}>
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load more messages
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</button>
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</div>
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);
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}
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sortAndSliceMessage = () => {
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return sortMessage(this.props.messages)
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.slice(
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this.state.offset,
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this.state.offset + ItemsOfPerPage,
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);
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};
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prePage = async () => {
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const offset = this.state.offset - ItemsOfPerPage / 2;
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if (offset > 0) {
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await setState(this, { offset });
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} else {
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await setState(this, { offset: 0 });
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}
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};
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nextPage = async () => {
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const offset = this.state.offset + ItemsOfPerPage / 2;
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if (offset < this.props.messages.length) {
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await setState(this, { offset });
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} else {
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await this.goToLastPage();
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}
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};
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goToButtom = (smooth: boolean) => {
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if (this.messagesULElement.current) {
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this.messagesULElement.current.scrollTo({
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top: this.messagesULElement.current.scrollHeight,
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left: 0,
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behavior: smooth ? "smooth" : undefined,
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});
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}
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};
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goToLastPage = async () => {
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const newOffset = this.props.messages.length - ItemsOfPerPage / 2;
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await setState(this, {
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offset: newOffset > 0 ? newOffset : 0,
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});
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console.log("goToLastPage", this.state.offset);
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};
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}
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function MessageListView(
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goToButtom: (smooth: boolean) => void,
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messagesULElement: RefObject<HTMLUListElement>,
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messageBoxGroups: ComponentChildren,
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) {
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return (
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<div
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class={`w-full overflow-hidden ${BackgroundColor_MessagePanel}`}
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style={{
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transform: "perspective(none)",
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}}
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>
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<button
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onClick={() => goToButtom(true)}
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class={`${IconButtonClass} fixed z-10 bottom-8 right-4 h-10 w-10 rotate-[-90deg] bg-[#42464D] hover:bg-[#2F3136]`}
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>
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<LeftArrowIcon
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class={`w-6 h-6`}
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style={{
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fill: "#F3F4EA",
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}}
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/>
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</button>
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<ul
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class={`w-full h-full overflow-y-auto overflow-x-hidden py-9 mobile:py-2 px-2 mobile:px-0 flex flex-col`}
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ref={messagesULElement}
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>
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{messageBoxGroups}
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</ul>
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</div>
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);
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}
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export class MessageList_V0 extends Component<Props> {
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readonly messagesULElement = createRef<HTMLUListElement>();
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jitter = new JitterPrevention(100);
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async componentDidMount() {
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this.goToButtom(false);
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}
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componentDidUpdate(previousProps: Readonly<Props>): void {
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// todo: this is not a correct check of if new message is received
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// a better check is to see if the
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// current newest message is newer than previous newest message
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if (previousProps.messages.length < this.props.messages.length) {
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this.goToButtom(false);
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}
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}
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render() {
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const messages_to_render = this.sortAndSliceMessage();
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const groups = groupContinuousMessages(messages_to_render, (pre, cur) => {
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const sameAuthor = pre.event.pubkey == cur.event.pubkey;
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const _66sec = Math.abs(cur.created_at.getTime() - pre.created_at.getTime()) <
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1000 * 60;
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return sameAuthor && _66sec && !isReply(cur.event);
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});
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const messageBoxGroups = [];
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for (const messages of groups) {
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const profileEvent = this.props.getters.getProfileByPublicKey(messages[0].author, undefined);
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messageBoxGroups.push(
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MessageBoxGroup({
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messages: messages,
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myPublicKey: this.props.myPublicKey,
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emit: this.props.emit,
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authorProfile: profileEvent ? profileEvent.profile : undefined,
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getters: this.props.getters,
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}),
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);
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}
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return MessageListView(this.goToButtom, this.messagesULElement, messageBoxGroups);
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}
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sortAndSliceMessage = () => {
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return sortMessage(this.props.messages);
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};
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goToButtom = (smooth: boolean) => {
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if (this.messagesULElement.current) {
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this.messagesULElement.current.scrollTo({
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top: this.messagesULElement.current.scrollHeight,
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left: 0,
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behavior: smooth ? "smooth" : undefined,
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});
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}
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};
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}
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class JitterPrevention {
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constructor(private duration: number) {}
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cancel: ((value: void) => void) | undefined;
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async shouldExecute(): Promise<boolean> {
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if (this.cancel) {
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this.cancel();
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this.cancel = undefined;
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return this.shouldExecute();
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}
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const p = new Promise<void>((resolve) => {
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this.cancel = resolve;
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});
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const cancelled = await sleep(this.duration, p);
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return !cancelled;
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}
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}
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export type func_GetEventByID = (
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id: string | NoteID,
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) => Parsed_Event | undefined;
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export type func_GetReactionsByEventID = (id: string) => Set<Parsed_Event>;
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function MessageBoxGroup(props: {
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authorProfile: ProfileData | undefined;
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messages: ChatMessage[];
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myPublicKey: PublicKey;
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emit: emitFunc<
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| DirectMessagePanelUpdate
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| ViewUserDetail
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| SelectConversation
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| SyncEvent
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| ReplyToMessage
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| DeleteEvent
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| SendReaction
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>;
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getters: {
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messageGetter: ChatMessagesGetter;
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getProfileByPublicKey: func_GetProfileByPublicKey;
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relayRecordGetter: RelayRecordGetter;
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getEventByID: func_GetEventByID;
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isAdmin: func_IsAdmin | undefined;
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getReactionsByEventID: func_GetReactionsByEventID;
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};
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}) {
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const first_message = props.messages[0];
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const { myPublicKey } = props;
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const rows = [];
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rows.push(
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<li
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class={`px-4 hover:bg-[#32353B] w-full max-w-full flex flex-col pr-8 mobile:pr-4 group relative ${
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isMobile() ? "select-none" : ""
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}`}
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>
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{MessageActions({
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isAdmin: props.getters.isAdmin,
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myPublicKey,
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message: first_message,
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emit: props.emit,
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})}
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{renderReply(first_message.event, props.getters, props.emit)}
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<div class="flex items-start">
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<Avatar
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class={`h-8 w-8 mt-[0.45rem] mr-2`}
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picture={props.authorProfile?.picture ||
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robohash(first_message.author.hex)}
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onClick={() => {
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props.emit({
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type: "ViewUserDetail",
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pubkey: first_message.author,
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});
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}}
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/>
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<div
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class={`flex-1`}
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style={{
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maxWidth: "calc(100% - 2.75rem)",
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}}
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>
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{NameAndTime(
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first_message.author,
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props.authorProfile,
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props.myPublicKey,
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first_message.created_at,
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)}
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<pre
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class={`text-[#DCDDDE] whitespace-pre-wrap break-words font-roboto text-sm`}
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>
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{ParseMessageContent(
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first_message,
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props.emit,
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props.getters,
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)}
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</pre>
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<Reactions
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myPublicKey={props.myPublicKey}
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events={props.getters.getReactionsByEventID(first_message.event.id)}
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/>
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</div>
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</div>
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</li>,
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);
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for (let i = 1; i < props.messages.length; i++) {
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const msg = props.messages[i];
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rows.push(
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<li
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class={`px-4 hover:bg-[#32353B] w-full max-w-full flex items-center pr-8 mobile:pr-4 group relative text-sm ${
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isMobile() ? "select-none" : ""
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}`}
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>
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{MessageActions({
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isAdmin: props.getters.isAdmin,
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myPublicKey,
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message: msg,
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emit: props.emit,
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})}
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{Time(msg.created_at)}
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<div
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className={`flex-1`}
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style={{
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maxWidth: "calc(100% - 2.75rem)",
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}}
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>
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<pre
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class={`text-[#DCDDDE] whitespace-pre-wrap break-words font-roboto`}
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>
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{ParseMessageContent(msg, props.emit, props.getters)}
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</pre>
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<Reactions
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myPublicKey={props.myPublicKey}
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events={props.getters.getReactionsByEventID(msg.event.id)}
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/>
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</div>
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</li>,
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);
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}
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const vnode = (
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<ul class={`py-2`}>
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{rows}
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</ul>
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);
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return vnode;
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}
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export type ReplyToMessage = {
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type: "ReplyToMessage";
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event: Parsed_Event;
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};
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function MessageActions(args: {
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myPublicKey: PublicKey;
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message: ChatMessage;
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emit: emitFunc<DirectMessagePanelUpdate | ReplyToMessage | DeleteEvent | SendReaction>;
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isAdmin: func_IsAdmin | undefined;
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}) {
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const { myPublicKey, message, emit, isAdmin } = args;
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return (
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<div
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class={`hidden
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group-hover:flex
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h-8
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bg-[#313338] border-[#27292D] border border-solid rounded
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hover:drop-shadow-lg
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absolute top-[-1rem] right-[3rem] `}
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>
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<button
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class={`flex items-center justify-center
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rounded-l
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p-1
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bg-[#313338] hover:bg-[#3A3C41]`}
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onClick={() => {
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emit({
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type: "ReplyToMessage",
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event: message.event,
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});
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}}
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>
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<ReplyIcon class={`w-5 h-5 text-[#B6BAC0] hover:text-[#D9DBDE]`} />
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</button>
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{(myPublicKey.hex === message.author.hex || (isAdmin && isAdmin(myPublicKey.hex))) &&
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([NostrKind.TEXT_NOTE, NostrKind.Long_Form].includes(message.event.kind)) &&
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(
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<button
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class={`flex items-center justify-center
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p-1
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bg-[#313338] hover:bg-[#3A3C41]`}
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onClick={() => {
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emit({
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type: "DeleteEvent",
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event: message.event,
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});
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}}
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>
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<DeleteIcon class={`w-5 h-5 text-[#B6BAC0] hover:text-[#D9DBDE]`} />
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</button>
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)}
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<button
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class={`flex items-center justify-center p-1 bg-[#313338] hover:bg-[#3A3C41]`}
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onClick={() => {
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emit({
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type: "SendReaction",
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event: message.event,
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content: "+",
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});
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}}
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>
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<ThumbsUpIcon class={`w-5 h-5 text-[#B6BAC0] hover:text-[#D9DBDE]`} />
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</button>
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<button
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class={`flex items-center justify-center
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p-1
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bg-[#313338] hover:bg-[#3A3C41] rounded-r`}
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onClick={async () => {
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emit({
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type: "ViewEventDetail",
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message: message,
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});
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}}
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>
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<AboutIcon class={`w-5 h-5 text-[#B6BAC0] hover:text-[#D9DBDE]`} />
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</button>
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</div>
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);
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}
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export type DeleteEvent = {
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type: "DeleteEvent";
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event: Parsed_Event;
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};
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function last<T>(array: Array<T>): T | undefined {
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if (array.length == 0) {
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return undefined;
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} else {
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return array[array.length - 1];
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}
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}
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function isReply(event: Parsed_Event) {
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return event.parsedTags.reply || event.parsedTags.root || event.parsedTags.e.length != 0;
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}
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function renderReply(event: Parsed_Event, getters: {
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messageGetter: ChatMessagesGetter;
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getEventByID: func_GetEventByID;
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getProfileByPublicKey: func_GetProfileByPublicKey;
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}, emit: emitFunc<ViewUserDetail>) {
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if (!isReply(event)) return;
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const replyEventId = event.parsedTags.reply?.[0] || event.parsedTags.root?.[0] || event.parsedTags.e[0];
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const reply_to_event = getters.getEventByID(replyEventId);
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if (!reply_to_event) {
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return <ReplyTo unknown noteId={NoteID.FromString(replyEventId)} />;
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}
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let author = reply_to_event.publicKey.bech32();
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let picture = robohash(reply_to_event.publicKey.hex);
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if (reply_to_event.pubkey) {
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const profile = getters.getProfileByPublicKey(reply_to_event.publicKey, undefined);
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if (profile) {
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author = profile.profile.name || profile.profile.display_name ||
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reply_to_event?.publicKey.bech32();
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picture = profile.profile.picture || robohash(reply_to_event.publicKey.hex);
|
|
}
|
|
}
|
|
let content = reply_to_event.content;
|
|
if (reply_to_event.kind === NostrKind.DIRECT_MESSAGE) {
|
|
const message = getters.messageGetter.getMessageById(reply_to_event.id);
|
|
if (message) content = message.content;
|
|
}
|
|
return (
|
|
<ReplyTo
|
|
emit={emit}
|
|
reply={{
|
|
pubkey: reply_to_event.publicKey,
|
|
content,
|
|
name: author,
|
|
picture,
|
|
}}
|
|
/>
|
|
);
|
|
}
|
|
|
|
function ReplyTo(
|
|
props: {
|
|
unknown?: false;
|
|
reply: {
|
|
pubkey: PublicKey;
|
|
content: string;
|
|
name: string;
|
|
picture: string;
|
|
};
|
|
emit: emitFunc<ViewUserDetail>;
|
|
} | {
|
|
unknown: true;
|
|
noteId: NoteID;
|
|
},
|
|
) {
|
|
return (
|
|
<div class="w-full flex flex-row">
|
|
<div class="w-10 h-5 shrink-0">
|
|
<div class="w-5 h-2.5 border-l-2 border-t-2 rounded-tl translate-y-2.5 translate-x-4 border-[#4F5058]" />
|
|
</div>
|
|
<div class="flex flex-row w-full justify-start items-center text-[#A3A6AA] gap-2 font-roboto text-sm pr-5">
|
|
{props.unknown
|
|
? (
|
|
<div class="overflow-hidden whitespace-nowrap text-overflow-ellipsis">
|
|
{props.noteId.bech32()}
|
|
</div>
|
|
)
|
|
: (
|
|
<Fragment>
|
|
<div
|
|
class={`flex items-center gap-1 cursor-pointer`}
|
|
onClick={() =>
|
|
props.emit({
|
|
type: "ViewUserDetail",
|
|
pubkey: props.reply.pubkey,
|
|
})}
|
|
>
|
|
<Avatar
|
|
class="h-4 w-4 shrink-0"
|
|
picture={props.reply.picture || ""}
|
|
/>
|
|
<button class="whitespace-nowrap md:shrink-0 truncate w-30 hover:underline">
|
|
@{props.reply.name}
|
|
</button>
|
|
</div>
|
|
<div class="overflow-hidden whitespace-nowrap truncate text-overflow-ellipsis w-[90%]">
|
|
{props.reply.content}
|
|
</div>
|
|
</Fragment>
|
|
)}
|
|
</div>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
function Reactions(
|
|
props: {
|
|
myPublicKey: PublicKey;
|
|
events: Set<Parsed_Event>;
|
|
},
|
|
) {
|
|
const reactions: Map<string, {
|
|
count: number;
|
|
clicked: boolean;
|
|
}> = new Map();
|
|
for (const event of props.events) {
|
|
let reaction = event.content;
|
|
if (!reaction) continue;
|
|
if (reaction === "+") reaction = "👍";
|
|
if (reaction === "-") reaction = "👎";
|
|
|
|
const pre = reactions.get(reaction);
|
|
const isClicked = event.pubkey === props.myPublicKey.hex;
|
|
if (pre) {
|
|
reactions.set(reaction, {
|
|
count: pre.count + 1,
|
|
clicked: pre.clicked || isClicked,
|
|
});
|
|
} else {
|
|
reactions.set(reaction, {
|
|
count: 1,
|
|
clicked: isClicked,
|
|
});
|
|
}
|
|
}
|
|
return (
|
|
reactions.size > 0
|
|
? (
|
|
<div class={`flex flex-row justify-start items-center gap-1 py-1`}>
|
|
{Array.from(reactions).map(([reaction, { count, clicked }]) => {
|
|
return (
|
|
<div
|
|
class={`flex justify-center items-center rounded-full p-1 text-xs text-neutral-400 leading-4 cursor-default ${
|
|
clicked ? "bg-neutral-500" : "bg-neutral-700"
|
|
}`}
|
|
>
|
|
<div class={`flex justify-center items-center w-4`}>{reaction}</div>
|
|
{count > 1 && <div>{` ${count}`}</div>}
|
|
</div>
|
|
);
|
|
})}
|
|
</div>
|
|
)
|
|
: null
|
|
);
|
|
}
|