Files
liberama/client/components/Reader/RecentBooksPage/RecentBooksPage.vue
2019-11-27 17:33:30 +07:00

335 lines
11 KiB
Vue

<template>
<Window width="600px" ref="window" @close="close">
<template slot="header">
<span v-show="!loading">Последние {{tableData ? tableData.length : 0}} открытых книг</span>
<span v-show="loading"><i class="el-icon-loading" style="font-size: 25px"></i> <span style="position: relative; top: -4px">Список загружается</span></span>
</template>
<a ref="download" style='display: none;'></a>
<el-table
:data="tableData"
style="width: 570px"
size="mini"
height="1px"
stripe
border
:default-sort = "{prop: 'touchDateTime', order: 'descending'}"
:header-cell-style = "headerCellStyle"
:row-key = "rowKey"
>
<el-table-column
type="index"
width="35px"
>
</el-table-column>
<el-table-column
prop="touchDateTime"
min-width="85px"
sortable
>
<template slot="header" slot-scope="scope"><!-- eslint-disable-line vue/no-unused-vars -->
<span style="font-size: 90%">Время<br>просм.</span>
</template>
<template slot-scope="scope"><!-- eslint-disable-line vue/no-unused-vars -->
<div class="desc" @click="loadBook(scope.row.url)">
{{ scope.row.touchDate }}<br>
{{ scope.row.touchTime }}
</div>
</template>
</el-table-column>
<el-table-column
>
<template slot="header" slot-scope="scope"><!-- eslint-disable-line vue/no-unused-vars -->
<!--el-input ref="input"
:value="search" @input="search = $event"
size="mini"
style="margin: 0; padding: 0; vertical-align: bottom; margin-top: 10px"
placeholder="Найти"/-->
<div class="el-input el-input--mini">
<input class="el-input__inner"
ref="input"
placeholder="Найти"
style="margin: 0; vertical-align: bottom; margin-top: 20px; padding: 0 10px 0 10px"
:value="search" @input="search = $event.target.value"
/>
</div>
</template>
<el-table-column
min-width="280px"
>
<template slot-scope="scope">
<div class="desc" @click="loadBook(scope.row.url)">
<span style="color: green">{{ scope.row.desc.author }}</span><br>
<span>{{ scope.row.desc.title }}</span>
</div>
</template>
</el-table-column>
<el-table-column
min-width="90px"
>
<template slot-scope="scope">
<a v-show="isUrl(scope.row.url)" :href="scope.row.url" target="_blank">Оригинал</a><br>
<a :href="scope.row.path" @click.prevent="downloadBook(scope.row.path)">Скачать FB2</a>
</template>
</el-table-column>
<el-table-column
width="60px"
>
<template slot-scope="scope">
<el-button
size="mini"
style="width: 30px; padding: 7px 0 7px 0; margin-left: 4px"
@click="handleDel(scope.row.key)"><i class="el-icon-close"></i>
</el-button>
</template>
</el-table-column>
</el-table-column>
</el-table>
</Window>
</template>
<script>
//-----------------------------------------------------------------------------
import Vue from 'vue';
import Component from 'vue-class-component';
import path from 'path';
import _ from 'lodash';
import * as utils from '../../../share/utils';
import Window from '../../share/Window.vue';
import bookManager from '../share/bookManager';
import readerApi from '../../../api/reader';
export default @Component({
components: {
Window,
},
watch: {
search: function() {
this.updateTableData();
}
},
})
class RecentBooksPage extends Vue {
loading = false;
search = null;
tableData = [];
created() {
}
init() {
this.$refs.window.init();
this.$nextTick(() => {
//this.$refs.input.focus();
});
(async() => {//отбражение подгрузки списка, иначе тормозит
if (this.initing)
return;
this.initing = true;
await this.updateTableData(3);
await utils.sleep(200);
if (bookManager.loaded) {
const t = Date.now();
await this.updateTableData(10);
if (bookManager.getSortedRecent().length > 10)
await utils.sleep(10*(Date.now() - t));
} else {
let i = 0;
let j = 5;
while (i < 500 && !bookManager.loaded) {
if (i % j == 0) {
bookManager.sortedRecentCached = null;
await this.updateTableData(100);
j *= 2;
}
await utils.sleep(100);
i++;
}
}
await this.updateTableData();
this.initing = false;
})();
}
rowKey(row) {
return row.key;
}
async updateTableData(limit) {
while (this.updating) await utils.sleep(100);
this.updating = true;
let result = [];
this.loading = !!limit;
const sorted = bookManager.getSortedRecent();
for (let i = 0; i < sorted.length; i++) {
const book = sorted[i];
if (book.deleted)
continue;
if (limit && result.length >= limit)
break;
let d = new Date();
d.setTime(book.touchTime);
const t = utils.formatDate(d).split(' ');
let perc = '';
let textLen = '';
const p = (book.bookPosSeen ? book.bookPosSeen : (book.bookPos ? book.bookPos : 0));
if (book.textLength) {
perc = ` [${((p/book.textLength)*100).toFixed(2)}%]`;
textLen = ` ${Math.round(book.textLength/1000)}k`;
}
const fb2 = (book.fb2 ? book.fb2 : {});
let title = fb2.bookTitle;
if (title)
title = `"${title}"`;
else
title = '';
let author = '';
if (fb2.author) {
const authorNames = fb2.author.map(a => _.compact([
a.lastName,
a.firstName,
a.middleName
]).join(' '));
author = authorNames.join(', ');
} else {//TODO: убрать в будущем
author = _.compact([
fb2.lastName,
fb2.firstName,
fb2.middleName
]).join(' ');
}
author = (author ? author : (fb2.bookTitle ? fb2.bookTitle : book.url));
result.push({
touchDateTime: book.touchTime,
touchDate: t[0],
touchTime: t[1],
desc: {
title: `${title}${perc}${textLen}`,
author,
},
url: book.url,
path: book.path,
key: book.key,
});
if (result.length >= 100)
break;
}
const search = this.search;
result = result.filter(item => {
return !search ||
item.touchTime.includes(search) ||
item.touchDate.includes(search) ||
item.desc.title.toLowerCase().includes(search.toLowerCase()) ||
item.desc.author.toLowerCase().includes(search.toLowerCase())
});
/*for (let i = 0; i < result.length; i++) {
if (!_.isEqual(this.tableData[i], result[i])) {
this.$set(this.tableData, i, result[i]);
await utils.sleep(10);
}
}
if (this.tableData.length > result.length)
this.tableData.splice(result.length);*/
this.tableData = result;
this.updating = false;
}
headerCellStyle(cell) {
let result = {margin: 0, padding: 0};
if (cell.columnIndex > 0) {
result['border-bottom'] = 0;
}
if (cell.rowIndex > 0) {
result.height = '0px';
result['border-right'] = 0;
}
return result;
}
async downloadBook(fb2path) {
try {
await readerApi.checkUrl(fb2path);
const d = this.$refs.download;
d.href = fb2path;
d.download = path.basename(fb2path).substr(0, 10) + '.fb2';
d.click();
} catch (e) {
let errMes = e.message;
if (errMes.indexOf('404') >= 0)
errMes = 'Файл не найден на сервере (возможно был удален как устаревший)';
this.$alert(errMes, 'Ошибка', {type: 'error'});
}
}
openOriginal(url) {
window.open(url, '_blank');
}
openFb2(path) {
window.open(path, '_blank');
}
async handleDel(key) {
await bookManager.delRecentBook({key});
this.updateTableData();
if (!bookManager.mostRecentBook())
this.close();
}
loadBook(url) {
this.$emit('load-book', {url});
this.close();
}
isUrl(url) {
if (url)
return (url.indexOf('file://') != 0);
else
return false;
}
close() {
this.$emit('recent-books-toggle');
}
keyHook(event) {
if (event.type == 'keydown' && event.code == 'Escape') {
this.close();
}
return true;
}
}
//-----------------------------------------------------------------------------
</script>
<style scoped>
.desc {
cursor: pointer;
}
</style>