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@ -3,50 +3,103 @@ |
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import sys |
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import sys |
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import os |
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import os |
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import flask |
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import re |
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import flask |
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from flask import request |
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from flask import request |
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import flask_apscheduler |
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import urllib |
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import urllib |
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import json |
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import json |
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from datetime import datetime |
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from escpos.escpos import Escpos |
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from escpos.escpos import Escpos |
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from escpos import printer |
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from escpos import printer |
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# Create the application. |
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# Create the application. |
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APP = flask.Flask(__name__) |
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APP = flask.Flask(__name__) |
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# File Initialization |
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# Connect to the printer |
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try: |
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# Get the printer's USB initializing code with $ sudo lsbusb |
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lp = printer.File("/dev/usb/lp0") |
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lp = printer.Usb(0x4b8,0xe15) |
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except: |
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lp = sys.stdout |
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# USB initialization |
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# Define the JSON databased for storing printed items |
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# Bus 001 Device 006: ID 04b8:0e15 Seiko Epson Corp. |
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db = 'printed.json' |
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# lp = printer.Usb(0x4b8, 0xe15) |
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if not os.path.exists(db): |
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with open(db, 'w') as f: |
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f.write(json.dumps({ "printed" : [] }, indent=4)) |
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lp.text('test :)') |
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# Check the Multifeeder regulary (every 10 min) |
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lp.image('') |
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# https://github.com/viniciuschiele/flask-apscheduler |
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lp.cut() |
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# Thanks Crunk for pointing to this extention! |
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scheduler = flask_apscheduler.APScheduler() |
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scheduler.api_enabled = False |
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scheduler.init_app(APP) |
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scheduler.start() |
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def update_db(item): |
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items = json.loads(open(db).read()) |
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if not item in items['printed']: |
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with open(db, 'w') as out: |
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items['printed'].append(item) |
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out.write(json.dumps(items, indent=4)) |
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out.close() |
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@APP.route('/', methods=['GET', 'POST']) |
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def html2plain(html): |
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def index(): |
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plain = re.sub('<[^<]+?>', '', text) |
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return plain |
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plaintext = request.args.get('plaintext', '') |
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@scheduler.task('interval', id='check', minutes=10) |
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def check(): |
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print('Checking the Multifeeder!') |
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url = 'https://multi.vvvvvvaria.org/API/latest/10' |
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response = urllib.request.urlopen(url).read() |
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feed = json.loads(response) |
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for post in feed: |
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year = post['published_parsed'][0] |
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month = post['published_parsed'][1] |
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day = post['published_parsed'][2] |
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post_date = date(year, month, day) |
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plaintext = html2plain(post.summary) |
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item = { |
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'source' : post.feed_details.rss, |
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'date' : post_date, |
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'printed' : plaintext |
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} |
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update_db(item) |
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@APP.route('/print/', methods=['GET', 'POST']) |
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def print(): |
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buffer = printer.Dummy() |
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plaintext = request.args.get('printing', '') |
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if plaintext: |
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if plaintext: |
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lp.text(plaintext) |
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lp.cut() |
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url = 'https://multi.vvvvvvaria.org/API/latest/5' |
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buffer.text(plaintext) |
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response = urllib.request.urlopen(url).read() |
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buffer.cut() |
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multifeeder = json.loads(response) |
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url = 'https://multi.vvvvvvaria.org/API/today/' |
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lp._raw(buffer.output) |
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response = urllib.request.urlopen(url).read() |
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feedstoday = json.loads(response) |
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date = datetime.now() |
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date_str = date.strftime('%Y-%m-%d_%H-%M-%S') |
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item = { |
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'source' : 'TeleVex', |
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'date' : date_str, |
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'printed' : plaintext |
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} |
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update_db(item) |
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return flask.render_template('index.html', plaintext=plaintext) |
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@APP.route('/printed/', methods=['GET', 'POST']) |
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def printed(): |
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items = json.loads(open(db).read()) |
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return flask.render_template('index.html', plaintext=plaintext, multifeeder=multifeeder, feedstoday=feedstoday) |
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return flask.render_template('printed.html', items=items) |
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if __name__ == '__main__': |
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if __name__ == '__main__': |
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APP.debug=True |
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APP.debug=True |
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APP.run(port=5000) |
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APP.run(port=5000) |
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