fchat-rising/chat/Logs.vue

343 lines
16 KiB
Vue

<template>
<modal :buttons="false" ref="dialog" @open="onOpen" @close="onClose" style="width:98%" dialogClass="logs-dialog">
<template slot="title">
{{l('logs.title')}}
<div class="logs-fab btn btn-secondary" slot="title" @click="showFilters = !showFilters">
<span class="fas" :class="'fa-chevron-' + (showFilters ? 'up' : 'down')"></span>
</div>
</template>
<div class="form-group row" style="flex-shrink:0" v-show="showFilters">
<label for="character" class="col-sm-2 col-form-label">{{l('logs.character')}}</label>
<div :class="canZip ? 'col-sm-8 col-10 col-xl-9' : 'col-sm-10'">
<select class="form-control" v-model="selectedCharacter" id="character" @change="loadCharacter">
<option value="">{{l('logs.selectCharacter')}}</option>
<option v-for="character in characters">{{character}}</option>
</select>
</div>
<div class="col-2 col-xl-1" v-if="canZip">
<button @click="downloadCharacter" class="btn btn-secondary form-control" :disabled="!selectedCharacter"><span
class="fa fa-download"></span></button>
</div>
</div>
<div class="form-group row" style="flex-shrink:0" v-show="showFilters">
<label class="col-sm-2 col-form-label">{{l('logs.conversation')}}</label>
<div :class="canZip ? 'col-sm-8 col-10 col-xl-9' : 'col-sm-10'">
<filterable-select v-model="selectedConversation" :options="conversations" :filterFunc="filterConversation"
:placeholder="l('filter')">
<template slot-scope="s">
{{s.option && ((s.option.key[0] == '#' ? '#' : '') + s.option.name) || l('logs.selectConversation')}}
</template>
</filterable-select>
</div>
<div class="col-2 col-xl-1" v-if="canZip">
<button @click="downloadConversation" class="btn btn-secondary form-control" :disabled="!selectedConversation"><span
class="fa fa-download"></span></button>
</div>
</div>
<div class="form-group row" style="flex-shrink:0" v-show="showFilters">
<label for="date" class="col-sm-2 col-form-label">{{l('logs.date')}}</label>
<div class="col-sm-8 col-10 col-xl-9">
<select class="form-control" v-model="selectedDate" id="date" @change="loadMessages">
<option :value="undefined">{{l('logs.allDates')}}</option>
<option v-for="date in dates" :value="date.getTime()">{{formatDate(date)}}</option>
</select>
</div>
<div class="col-2 col-xl-1">
<button @click="downloadDay" class="btn btn-secondary form-control" :disabled="!selectedDate"><span
class="fa fa-download"></span></button>
</div>
</div>
<div class="messages messages-both" style="overflow:auto;overscroll-behavior:none;" ref="messages" tabindex="-1"
@scroll="onMessagesScroll">
<message-view v-for="message in displayedMessages" :message="message" :key="message.id" :logs="true"></message-view>
</div>
<div class="input-group" style="flex-shrink:0">
<div class="input-group-prepend">
<div class="input-group-text"><span class="fas fa-search"></span></div>
</div>
<input class="form-control" v-model="filter" :placeholder="l('filter')" v-show="messages" type="text"/>
</div>
</modal>
</template>
<script lang="ts">
import {Component, Hook, Prop, Watch} from '@f-list/vue-ts';
import {format} from 'date-fns';
import CustomDialog from '../components/custom_dialog';
import FilterableSelect from '../components/FilterableSelect.vue';
import Modal from '../components/Modal.vue';
import {Keys} from '../keys';
import {formatTime, getKey, messageToString} from './common';
import core from './core';
import {Conversation, Logs as LogInterface} from './interfaces';
import l from './localize';
import MessageView from './message_view';
import Zip from './zip';
import { Dialog } from '../helpers/dialog';
function formatDate(this: void, date: Date): string {
return format(date, 'yyyy-MM-dd');
}
function getLogs(messages: ReadonlyArray<Conversation.Message>, html: boolean): string {
const start = html ?
`<meta charset="utf-8"><style>body { padding: 10px; }${document.getElementById('themeStyle')!.innerText}</style>` : '';
return '<div class="messages bbcode">' + messages.reduce((acc, x) => acc + messageToString(x, (date) => formatTime(date, true),
html ? (c) => {
const gender = core.characters.get(c).gender;
return `<span class="user-view gender-${gender ? gender.toLowerCase() : 'none'}">${c}</span>`;
} : undefined,
html ? (t) => `${core.bbCodeParser.parseEverything(t).innerHTML}` : undefined), start) + '</div>';
}
@Component({
components: {modal: Modal, 'message-view': MessageView, 'filterable-select': FilterableSelect}
})
export default class Logs extends CustomDialog {
@Prop
readonly conversation?: Conversation;
conversations: LogInterface.Conversation[] = [];
selectedConversation: LogInterface.Conversation | undefined;
dates: ReadonlyArray<Date> = [];
selectedDate: string | undefined;
l = l;
filter = '';
messages: ReadonlyArray<Conversation.Message> = [];
formatDate = formatDate;
keyDownListener?: (e: KeyboardEvent) => void;
characters: ReadonlyArray<string> = [];
selectedCharacter = core.connection.character;
showFilters = true;
canZip = core.logs.canZip;
dateOffset = -1;
windowStart = 0;
windowEnd = 0;
resizeListener = async() => this.onMessagesScroll();
get displayedMessages(): ReadonlyArray<Conversation.Message> {
if(this.selectedDate !== undefined) return this.filteredMessages;
return this.filteredMessages.slice(this.windowStart, this.windowEnd);
}
get filteredMessages(): ReadonlyArray<Conversation.Message> {
if(this.filter.length === 0) return this.messages;
const filter = new RegExp(this.filter.replace(/[^\w]/gi, '\\$&'), 'i');
return this.messages.filter(
(x) => filter.test(x.text) || x.type !== Conversation.Message.Type.Event && filter.test(x.sender.name));
}
@Hook('mounted')
async mounted(): Promise<void> {
this.characters = await core.logs.getAvailableCharacters();
window.addEventListener('resize', this.resizeListener);
}
@Hook('beforeDestroy')
beforeDestroy(): void {
window.removeEventListener('resize', this.resizeListener);
}
async loadCharacter(): Promise<void> {
this.selectedConversation = undefined;
return this.loadConversations();
}
async loadConversations(): Promise<void> {
if(this.selectedCharacter === '') return;
this.conversations = (await core.logs.getConversations(this.selectedCharacter)).slice();
this.conversations.sort((x, y) => (x.name < y.name ? -1 : (x.name > y.name ? 1 : 0)));
}
async loadDates(): Promise<void> {
this.dates = this.selectedConversation === undefined ? [] :
(await core.logs.getLogDates(this.selectedCharacter, this.selectedConversation.key)).slice().reverse();
}
filterConversation(filter: RegExp, conversation: LogInterface.Conversation): boolean {
return filter.test(conversation.name);
}
@Watch('selectedConversation')
async conversationSelected(oldValue: Conversation | undefined, newValue: Conversation | undefined): Promise<void> {
if(oldValue !== undefined && newValue !== undefined && oldValue.key === newValue.key) return;
await this.loadDates();
this.selectedDate = undefined;
this.dateOffset = -1;
this.filter = '';
await this.loadMessages();
}
@Watch('filter')
onFilterChanged(): void {
if(this.selectedDate === undefined) {
this.windowEnd = this.filteredMessages.length;
this.windowStart = this.windowEnd - 50;
}
this.$nextTick(async() => this.onMessagesScroll());
}
@Watch('showFilters')
async onFilterToggle(): Promise<void> {
return this.onMessagesScroll();
}
download(file: string, logs: string): void {
const a = document.createElement('a');
a.href = logs;
a.setAttribute('download', file);
a.style.display = 'none';
document.body.appendChild(a);
setTimeout(() => {
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(logs);
});
}
downloadDay(): void {
if(this.selectedConversation === undefined || this.selectedDate === undefined || this.messages.length === 0) return;
const html = Dialog.confirmDialog(l('logs.html'));
const name = `${this.selectedConversation.name}-${formatDate(new Date(this.selectedDate))}.${html ? 'html' : 'txt'}`;
this.download(name, `data:${encodeURIComponent(name)},${encodeURIComponent(getLogs(this.messages, html))}`);
}
async downloadConversation(): Promise<void> {
if(this.selectedConversation === undefined) return;
const zip = new Zip();
const html = Dialog.confirmDialog(l('logs.html'));
for(const date of this.dates) {
const messages = await core.logs.getLogs(this.selectedCharacter, this.selectedConversation.key, date);
zip.addFile(`${formatDate(date)}.${html ? 'html' : 'txt'}`, getLogs(messages, html));
}
this.download(`${this.selectedConversation.name}.zip`, URL.createObjectURL(zip.build()));
}
async downloadCharacter(): Promise<void> {
if(this.selectedCharacter === '' || !Dialog.confirmDialog(l('logs.confirmExport', this.selectedCharacter))) return;
const zip = new Zip();
const html = Dialog.confirmDialog(l('logs.html'));
for(const conv of this.conversations) {
zip.addFile(`${conv.name}/`, '');
const dates = await core.logs.getLogDates(this.selectedCharacter, conv.key);
for(const date of dates) {
const messages = await core.logs.getLogs(this.selectedCharacter, conv.key, date);
zip.addFile(`${conv.name}/${formatDate(date)}.${html ? 'html' : 'txt'}`, getLogs(messages, html));
}
}
this.download(`${this.selectedCharacter}.zip`, URL.createObjectURL(zip.build()));
}
async onOpen(): Promise<void> {
if(this.selectedCharacter !== '') {
await this.loadConversations();
if(this.conversation !== undefined)
this.selectedConversation = this.conversations.filter((x) => x.key === this.conversation!.key)[0];
else {
await this.loadDates();
await this.loadMessages();
}
}
this.keyDownListener = (e) => {
if(getKey(e) === Keys.KeyA && (e.ctrlKey || e.metaKey) && !e.altKey && !e.shiftKey) {
if((<HTMLElement>e.target).tagName.toLowerCase() === 'input') return;
e.preventDefault();
const selection = document.getSelection();
if(selection === null) return;
selection.removeAllRanges();
if(this.messages.length > 0) {
const range = document.createRange();
const messages = this.$refs['messages'] as Node;
range.setStartBefore(messages.firstChild!);
range.setEndAfter(messages.lastChild!);
selection.addRange(range);
}
}
};
window.addEventListener('keydown', this.keyDownListener);
}
onClose(): void {
window.removeEventListener('keydown', this.keyDownListener!);
}
async loadMessages(): Promise<void> {
if(this.selectedConversation === undefined) this.messages = [];
else if(this.selectedDate !== undefined) {
this.dateOffset = -1;
this.messages = await core.logs.getLogs(this.selectedCharacter, this.selectedConversation.key, new Date(this.selectedDate));
} else if(this.dateOffset === -1) {
this.messages = [];
this.dateOffset = 0;
this.windowStart = 0;
this.windowEnd = 0;
this.lastScroll = -1;
this.lockScroll = false;
this.$nextTick(async() => this.onMessagesScroll());
} else return this.onMessagesScroll();
}
lockScroll = false;
lastScroll = -1;
async onMessagesScroll(ev?: Event): Promise<void> {
const list = <HTMLElement | undefined>this.$refs['messages'];
if(this.lockScroll) return;
if(list === undefined || ev !== undefined && Math.abs(list.scrollTop - this.lastScroll) < 50) return;
this.lockScroll = true;
function getTop(index: number): number {
return (<HTMLElement>list!.children[index]).offsetTop;
}
while(this.selectedConversation !== undefined && this.selectedDate === undefined && this.dialog.isShown) {
const oldHeight = list.scrollHeight, oldTop = list.scrollTop;
const oldFirst = this.displayedMessages[0];
const oldEnd = this.windowEnd;
const length = this.displayedMessages.length;
const oldTotal = this.filteredMessages.length;
let loaded = false;
if(length <= 20 || getTop(20) > list.scrollTop)
this.windowStart -= 50;
else if(length > 100 && getTop(100) < list.scrollTop)
this.windowStart += 50;
else if(length >= 100 && getTop(length - 100) > list.scrollTop + list.offsetHeight)
this.windowEnd -= 50;
else if(getTop(length - 20) < list.scrollTop + list.offsetHeight)
this.windowEnd += 50;
if(this.windowStart <= 0 && this.dateOffset < this.dates.length) {
const messages = await core.logs.getLogs(this.selectedCharacter, this.selectedConversation.key,
this.dates[this.dateOffset++]);
this.messages = messages.concat(this.messages);
const addedTotal = this.filteredMessages.length - oldTotal;
this.windowStart += addedTotal;
this.windowEnd += addedTotal;
loaded = true;
}
this.windowStart = Math.max(this.windowStart, 0);
this.windowEnd = Math.min(this.windowEnd, this.filteredMessages.length);
if(this.displayedMessages[0] !== oldFirst) {
list.style.overflow = 'hidden';
await this.$nextTick();
list.scrollTop = oldTop + list.scrollHeight - oldHeight;
list.style.overflow = 'auto';
} else if(this.windowEnd === oldEnd && !loaded) break;
else await this.$nextTick();
}
this.lastScroll = list.scrollTop;
this.lockScroll = false;
}
}
</script>
<style>
.logs-dialog {
max-width: 98% !important;
width: 98% !important;
}
.logs-dialog .modal-body {
display: flex;
flex-direction: column;
}
</style>