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Add txt reader

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add txt file reader,and add select for read the book
pull/34/head
wuqi 8 years ago
parent 9a8d795eff
commit 350f4e21e6
5 changed files with 236 additions and 41 deletions
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19
cps/templates/detail.html
Unescape Escape View File

@ -104,8 +104,23 @@
{% if g.user.kindle_mail %}
<a href="{{url_for('send_to_kindle', book_id=entry.id)}}" id="sendbtn" class="btn btn-primary" role="button"><span class="glyphicon glyphicon-send"></span> Send to Kindle</a>
{% endif %}
{% for format in entry.data if format.format|lower == 'epub' or format.format|lower == 'pdf' %}
<a target="_blank" href="{{url_for('read_book', book_id=entry.id)}}" class="btn btn-primary" role="button"><span class="glyphicon glyphicon-eye-open"></span> Read in browser</a>
{% for format in entry.data %}
{%if format.format|lower == 'epub' or format.format|lower == 'txt' or format.format|lower == 'pdf' %}
<div class="btn-group" role="group">
<button id="btnGroupDrop2" type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="glyphicon glyphicon-download"></span>Read in browser
<span class="caret"></span>
</button>
<ul class="dropdown-menu" aria-labelledby="btnGroupDrop2">
{% for format in entry.data %}
{%if format.format|lower == 'epub' or format.format|lower == 'txt' or format.format|lower == 'pdf' %}
<li><a target="_blank" href="{{ url_for('read_book', book_id=entry.id, format=format.format|lower) }}">{{format.format}}</a></li>
{% endif %}
{%endfor%}
</ul>
</div>
{% break %}
{% endif %}
{%endfor%}

9
cps/templates/read.html
Unescape Escape View File

@ -24,6 +24,15 @@
// fileStorage.filePath = EPUBJS.filePath;
window.reader = ePubReader("{{ url_for('static', filename=bookid) }}/");
//keybind
$(document).keydown(function(event){
if(event.keyCode == 37){
window.reader.book.prevPage();
}
if(event.keyCode == 39){
window.reader.book.nextPage();
}
});
}
};

152
cps/templates/readtxt.html
Unescape Escape View File

@ -0,0 +1,152 @@
<!DOCTYPE html>
<html class="no-js">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Basic txt Reader</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width">
<meta name="apple-mobile-web-app-capable" content="yes">
<!-- EPUBJS Renderer -->
<!--<script src="../build/epub.js"></script>-->
<script src="{{ url_for('static', filename='js/libs/jquery.min.js') }}"></script>
<style type="text/css">
body {
overflow: hidden;
}
#main {
position: absolute;
width: 100%;
height: 100%;
}
#area {
width: 80%;
height: 80%;
margin: 5% auto;
max-width: 1250px;
}
#area iframe {
border: none;
}
#prev {
left: 40px;
}
#next {
right: 40px;
}
.arrow {
position: absolute;
top: 50%;
margin-top: -32px;
font-size: 64px;
color: #E2E2E2;
font-family: arial, sans-serif;
font-weight: bold;
cursor: pointer;
-webkit-user-select: none;
-moz-user-select: none;
user-select: none;
}
.arrow:hover {
color: #777;
}
.arrow:active {
color: #000;
}
xmp, pre, plaintext {
display: block;
font-family: -moz-fixed;
white-space: pre;
margin: 1em 0;
}
#area{
overflow:hidden;
}
pre {
white-space: pre-wrap;
word-wrap: break-word;
font-family: -moz-fixed;
column-count:2;
-webkit-columns:2;
-moz-columns:2;
column-gap:20px;
-moz-column-gap:20px;
-webkit-column-gap:20px;
position:relative;
}
</style>
<script>
"use strict";
//var Book = ePub("https://s3.amazonaws.com/moby-dick/");
</script>
</head>
<body>
<div id="main">
<div id="prev" class="arrow" onclick="prevPage();">‹</div>
<div id="area"><pre id="content" class="content"></pre></div>
<div id="next" class="arrow" onclick="nextPage();">›</div>
</div>
<script>
$(document).ready(function() {
//to int
$("#area").width($("#area").width());
$("#content").width($("#content").width());
//bind text
$("#content").load("{{ url_for('static', filename=txtfile) }}",function(textStr) {
$(this).height($(this).parent().height()*0.95);
$(this).text(textStr);
});
//keybind
$(document).keydown(function(event){
if(event.keyCode == 37){
prevPage();
}
if(event.keyCode == 39){
nextPage();
}
});
//bind mouse
$(window).bind('mousewheel', function(event) {
if (event.originalEvent.wheelDelta >= 0) {
prevPage();
}
else {
nextPage();
}
});
//page animate
var origwidth = $("#content")[0].getBoundingClientRect().width;
var gap = 20;
function prevPage(){
if($("#content").offset().left > 0){ return;}
leftoff = $("#content").offset().left;
leftoff = leftoff+origwidth+gap;
$("#content").offset({left:leftoff});
}
function nextPage(){
leftoff = $("#content").offset().left;
leftoff = leftoff-origwidth-gap;
$("#content").offset({left:leftoff});
}
});
</script>
</body>
</html>

95
cps/web.py
Unescape Escape View File

@ -26,13 +26,16 @@ import json
import urllib
import datetime
from uuid import uuid4
import os.path
import shutil
import re
try:
from wand.image import Image
use_generic_pdf_cover = False
except ImportError, e:
use_generic_pdf_cover = True
from shutil import copyfile
from cgi import escape
app = (Flask(__name__))
formatter = logging.Formatter(
@ -492,49 +495,65 @@ def author(name):
def get_cover(cover_path):
return send_from_directory(os.path.join(config.DB_ROOT, cover_path), "cover.jpg")
@app.route("/read/<int:book_id>")
@app.route("/read/<int:book_id>/<format>")
@login_required
def read_book(book_id):
def read_book(book_id,format):
book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
book_dir = os.path.join(config.MAIN_DIR, "cps","static", str(book_id))
if not os.path.exists(book_dir):
os.mkdir(book_dir)
for data in book.data:
if data.format.lower() == "epub":
epub_file = os.path.join(config.DB_ROOT, book.path, data.name) + ".epub"
if not os.path.isfile(epub_file):
raise ValueError('Error opening eBook. File does not exist: ', epub_file)
zfile = zipfile.ZipFile(epub_file)
for name in zfile.namelist():
(dirName, fileName) = os.path.split(name)
newDir = os.path.join(book_dir, dirName)
if not os.path.exists(newDir):
try:
os.makedirs(newDir)
except OSError as exception:
if exception.errno == errno.EEXIST:
pass
else:
raise
if fileName:
fd = open(os.path.join(newDir, fileName), "wb")
fd.write(zfile.read(name))
fd.close()
zfile.close()
return render_template('read.html', bookid=book_id, title="Read a Book")
elif data.format.lower() == "pdf":
pdf_file = os.path.join(config.DB_ROOT, book.path, data.name) + ".pdf"
tmp_file = os.path.join(book_dir,urllib.quote(data.name)) + ".pdf"
copyfile(pdf_file,tmp_file)
all_name = str(book_id) +"/"+ urllib.quote(data.name) +".pdf"
return render_template('readpdf.html', pdffile=all_name, title="Read a Book")
if format.lower() == "epub":
epub_file = os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".epub"
if not os.path.isfile(epub_file):
raise ValueError('Error opening eBook. File does not exist: ', epub_file)
zfile = zipfile.ZipFile(epub_file)
for name in zfile.namelist():
(dirName, fileName) = os.path.split(name)
newDir = os.path.join(book_dir, dirName)
if not os.path.exists(newDir):
try:
os.makedirs(newDir)
except OSError as exception:
if exception.errno == errno.EEXIST:
pass
else:
raise
if fileName:
fd = open(os.path.join(newDir, fileName), "wb")
fd.write(zfile.read(name))
fd.close()
zfile.close()
return render_template('read.html', bookid=book_id, title="Read a Book")
elif format.lower() == "pdf":
pdf_file = os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".pdf"
tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".pdf"
copyfile(pdf_file,tmp_file)
all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".pdf"
return render_template('readpdf.html', pdffile=all_name, title="Read a Book")
elif format.lower() == "txt":
#change txt to epub
txt_file = os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".txt"
tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".txt"
copyfile(txt_file,tmp_file)
all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".txt"
return render_template('readtxt.html', txtfile=all_name, title="Read a Book")
else:
for data in book.data:
if data.format.lower() == "epub":
return render_template('read.html', bookid=book_id, title="Read a Book")
elif data.format.lower() == "pdf":
all_name = str(book_id) +"/"+ urllib.quote(data.name) +".pdf"
return render_template('readpdf.html', pdffile=all_name, title="Read a Book")
if format.lower() == "epub":
return render_template('read.html', bookid=book_id, title="Read a Book")
elif format.lower() == "pdf":
all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".pdf"
tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".pdf"
if os.path.exists(tmp_file) == False:
pdf_file = os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".pdf"
copyfile(pdf_file,tmp_file)
return render_template('readpdf.html', pdffile=all_name, title="Read a Book")
elif format.lower() == "txt":
all_name = str(book_id) +"/"+ urllib.quote(book.data[0].name) +".txt"
tmp_file = os.path.join(book_dir,urllib.quote(book.data[0].name)) + ".txt"
if os.path.exists(all_name) == False:
txt_file = os.path.join(config.DB_ROOT, book.path, book.data[0].name) + ".txt"
copyfile(txt_file,tmp_file)
return render_template('readtxt.html', txtfile=all_name, title="Read a Book")
@app.route("/download/<int:book_id>/<format>")
@login_required

2
vendor/flask/app.py vendored
Unescape Escape View File

@ -265,7 +265,7 @@ class Flask(_PackageBoundObject):
#: Options that are passed directly to the Jinja2 environment.
jinja_options = ImmutableDict(
extensions=['jinja2.ext.autoescape', 'jinja2.ext.with_']
extensions=['jinja2.ext.autoescape', 'jinja2.ext.with_','jinja2.ext.loopcontrols']
)
#: Default configuration parameters.

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