From d53b6d51131305e28495c59bd73105a9e38dc52d Mon Sep 17 00:00:00 2001
From: Fedor Marchenko <fmarchenko@abtronics.ru>
Date: Tue, 28 Nov 2017 15:46:50 +0300
Subject: [PATCH] Module for monitoring miners speed on NiceHash.com

---
 i3pystatus/nicehash_speed.py | 140 +++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 i3pystatus/nicehash_speed.py

diff --git a/i3pystatus/nicehash_speed.py b/i3pystatus/nicehash_speed.py
new file mode 100644
index 00000000..ddd96d63
--- /dev/null
+++ b/i3pystatus/nicehash_speed.py
@@ -0,0 +1,140 @@
+import datetime
+import requests
+import re
+import time
+import json
+
+from i3pystatus import IntervalModule, formatp
+from i3pystatus.core.util import internet, require, user_open
+
+__author__ = "Fedor Marchenko"
+__email__ = "mfs90@mail.ru"
+__date__ = "Nov 09, 2017"
+
+
+class NiceHashSpeed(IntervalModule):
+    """Module for monitoring you miner statistic on nicehash.com
+    Using public API <https://www.nicehash.com/doc-api>.
+
+    .. rubric:: Available formatters
+
+    * {addr}
+    * {algo}
+    * {status}
+    * {speed}
+
+    """
+
+    settings = (
+        ('addr', 'You BTC address'),
+        ('algo', 'Algorithm number, for showing speed per one algorithm'),
+        ('format', 'Format string used for output'),
+        ('color', 'Standard color'),
+        ('colorize', 'Enable color change on price increase/decrease'),
+        ('color_up', 'Color for price increases'),
+        ('color_down', 'Color for price decreases'),
+        ('interval', 'Update interval.'),
+        'status'
+    )
+    addr = '17a212wdrvEXWuipCV5gcfxdALfMdhMoqh'
+    # Default: 20 = DaggerHashimoto
+    algo = 20  # List of algorithm numbers may be looking on https://www.nicehash.com/doc-api.
+    format = '{addr:.6}: {algo}[ {status}] {speed}'
+    interval = 60
+    color = '#FFFFFF'
+    colorize = False
+    color_up = '#00FF00'
+    color_down = '#FF0000'
+    status = {
+        'speed_up': '▲',
+        'speed_down': '▼',
+    }
+
+    _prev_speed = 0.0
+    _prev_status = ''
+    _prev_color = '#FFFFFF'
+
+    _api_url = 'https://api.nicehash.com/api?method=stats.provider.ex&addr={addr}&from={from_unixtime}'
+    _api_query_interval = 3
+
+    def __init__(self, *args, **kwargs):
+        super(NiceHashSpeed, self).__init__(*args, **kwargs)
+        self.on_leftclick = [
+            'open_something',
+            'https://www.nicehash.com/miner/{}'.format(self.addr)
+        ]
+
+    def fetch_data(self):
+        """Fetching statistic data from nicehash API for you BTC address
+
+        :return: Return JSON data with statistic information about miners
+        """
+        with open('/tmp/nhapi.json', 'w+') as f:
+            try:
+                fetch_date_time = json.load(f).get('fetch_date_time')
+                if (time.time() - fetch_date_time) < self._api_query_interval:
+                    time.sleep(self._api_query_interval)
+            except ValueError:
+                json.dump({'fetch_date_time': time.time()}, f)
+        return requests.get(self._api_url.format(addr=self.addr,
+                                                 from_unixtime=(datetime.datetime.now() - datetime.timedelta(days=1))
+                                                 .timestamp())).json()
+
+    @require(internet)
+    def run(self):
+        try:
+            data = self.fetch_data()
+            error = data.get('result', {}).get('error')
+            if error:
+                if 'quota has been breached' in error:
+                    m = re.search(r'in (\d+) sec', error)
+                    time.sleep(int(m.groups()[0]))
+                    return self.run()
+                else:
+                    self.output = {
+                        'full_text': data.get('result', {})['error'],
+                        'color': '#FF0000'
+                    }
+                    return
+        except Exception as e:
+            self.output = {
+                'full_text': 'Failed fetching data from server: ' + str(e),
+                'color': '#FF0000'
+            }
+            return
+
+        algo = next(filter(lambda x: x.get('algo', None) == self.algo, data.get('result', {}).get('current', ({},))))
+        speed = float(algo.get('data', ({},))[0].get('a', 0))
+
+        fdict = {'addr': self.addr,
+                 'algo': algo.get('name', ''),
+                 'speed': '{:.2f}{}'.format(speed, algo.get('suffix', ''))}
+        color = self.color
+
+        if self._prev_speed and speed > self._prev_speed:
+            color = self.color_up
+            fdict['status'] = self.status['speed_up']
+        elif self._prev_speed and speed < self._prev_speed:
+            color = self.color_down
+            fdict['status'] = self.status['speed_down']
+        else:
+            color = self._prev_color
+            fdict['status'] = self._prev_status
+
+        self._prev_speed = speed
+        self._prev_status = fdict['status']
+        self._prev_color = color
+
+        if not self.colorize:
+            color = self.color
+
+        self.output = {
+            'full_text': formatp(self.format, **fdict).strip(),
+            'color': color
+        }
+
+    def open_something(self, url_or_command):
+        """
+        Wrapper function, to pass the arguments to user_open
+        """
+        user_open(url_or_command)