relocate `date_format_template` from `daemonize` -> `data`; graph fro…

…m "one week ago"; installation administrivia

coincharts/daemonize.py

@@ -19,6 +19,7 @@

from coincharts import config, db
from coincharts.models import THE_DATETIME_FIELD, THE_PRICE_FIELD
from coincharts.data import date_format_template

# We're replacing the module with a dict. Importing the file shouldn't result in reading from disk, etc. That's why.
config = config.get_config()
@@ -38,7 +39,6 @@ class PriceSeries(object):
        time_end='',
        limit=100000,
    )
    date_format_template = '%Y-%m-%dT%H:%M:%S.%f0Z'  # magic
    headers = {'X-CoinAPI-Key': config['api_key']}

    # this is the beginning of time if we don't have any local data
@@ -58,7 +58,7 @@ def validate_datetime_object(cls, dt):
    def get_normalized_datetime(cls, dt):
        if not isinstance(dt, datetime.datetime):
            dt = parse_dt(dt)
        return dt.strftime(cls.date_format_template)
        return dt.strftime(date_format_template)

    @classmethod
    def round_up_hour(cls, dt):

coincharts/data.py

@@ -12,6 +12,7 @@
from coincharts import config
config = config.get_config()

date_format_template = '%Y-%m-%dT%H:%M:%S.%f0Z'  # magic

class SymbolInfo(object):

coincharts/views.py

@@ -1,3 +1,8 @@

import time
import datetime
import pytz

from django.shortcuts import render

from django.shortcuts import get_object_or_404, render
@@ -7,18 +12,23 @@
from dateutil.parser import parse as parse_dt
import time
from coincharts import config
from coincharts.data import SymbolComparison, SymbolInfo
from coincharts.data import SymbolComparison, SymbolInfo, date_format_template

config = config.get_config()

import svg_graph

def index(request):

    # this is the totally intuitive way of getting the ISO8601 formatted date for one week ago UTC
    one_week_ago = datetime.datetime.fromtimestamp(
        time.time() - 7 * 24 * 60 * 60,
        tz=pytz.UTC).strftime(date_format_template)

    symbols = config['history_symbols']
    comparison = SymbolComparison()
    for symbol in symbols:
        comparison[symbol] = SymbolInfo(symbol)
        comparison[symbol] = SymbolInfo(symbol, since=one_week_ago)
    history_generator = comparison.normalized_history_averages()

    eth = comparison['BITSTAMP_SPOT_ETH_USD']

requirements.txt

@@ -2,3 +2,4 @@ python-daemon>=2.2
requests>=2.18
python-dateutil>=2.7
PyYAML>=3.13
git+https://github.com/stnbu/mutils.git

setup.py

@@ -24,6 +24,6 @@ def read(file):
    provides=[name],
    packages=[name],
        entry_points = {
        'console_scripts': ['coincharts-daemon=coincharts.daemon:main'],
        'console_scripts': ['coincharts-daemon=coincharts.daemonize:main'],
    }
)