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Restructure converter bot.

Browse source 
Apply the new layout for 'contrib_bots' bots to the converter bot
to make it an exemplary model for new bots.
This commit is contained in:
Robert Hönig 2017-01-22 11:18:43 +00:00 committed by showell
parent fefe869748
commit 0af3069839
6 changed files with 203 additions and 158 deletions
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0
contrib_bots/bots/converter/ConverterBot/multiple-converts.png → contrib_bots/bots/converter/assets/multiple-converts.png
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contrib_bots/bots/converter/converter.config Normal file
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172
contrib_bots/bots/converter/converter.py
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@ -1,157 +1,15 @@
# See readme.md for instructions on running this code.
from __future__ import absolute_import
from __future__ import division
from past.utils import old_div
import copy
import importlib
import sys
from math import log10, floor
# A dictionary allowing the conversion of each unit to its base unit.
# An entry consists of the unit's name, a constant number and a constant
# factor that need to be added and multiplied to convert the unit into
# the base unit in the last parameter.
UNITS = {'bit': [0, 1, 'bit'],
'byte': [0, 8, 'bit'],
'cubic-centimeter': [0, 0.000001, 'cubic-meter'],
'cubic-decimeter': [0, 0.001, 'cubic-meter'],
'liter': [0, 0.001, 'cubic-meter'],
'cubic-meter': [0, 1, 'cubic-meter'],
'cubic-inch': [0, 0.000016387064, 'cubic-meter'],
'fluid-ounce': [0, 0.000029574, 'cubic-meter'],
'cubic-foot': [0, 0.028316846592, 'cubic-meter'],
'cubic-yard': [0, 0.764554857984, 'cubic-meter'],
'teaspoon': [0, 0.0000049289216, 'cubic-meter'],
'tablespoon': [0, 0.000014787, 'cubic-meter'],
'cup': [0, 0.00023658823648491, 'cubic-meter'],
'gram': [0, 1, 'gram'],
'kilogram': [0, 1000, 'gram'],
'ton': [0, 1000000, 'gram'],
'ounce': [0, 28.349523125, 'gram'],
'pound': [0, 453.59237, 'gram'],
'kelvin': [0, 1, 'kelvin'],
'celsius': [273.15, 1, 'kelvin'],
'fahrenheit': [255.372222, 0.555555, 'kelvin'],
'centimeter': [0, 0.01, 'meter'],
'decimeter': [0, 0.1, 'meter'],
'meter': [0, 1, 'meter'],
'kilometer': [0, 1000, 'meter'],
'inch': [0, 0.0254, 'meter'],
'foot': [0, 0.3048, 'meter'],
'yard': [0, 0.9144, 'meter'],
'mile': [0, 1609.344, 'meter'],
'nautical-mile': [0, 1852, 'meter'],
'square-centimeter': [0, 0.0001, 'square-meter'],
'square-decimeter': [0, 0.01, 'square-meter'],
'square-meter': [0, 1, 'square-meter'],
'square-kilometer': [0, 1000000, 'square-meter'],
'square-inch': [0, 0.00064516, 'square-meter'],
'square-foot': [0, 0.09290304, 'square-meter'],
'square-yard': [0, 0.83612736, 'square-meter'],
'square-mile': [0, 2589988.110336, 'square-meter'],
'are': [0, 100, 'square-meter'],
'hectare': [0, 10000, 'square-meter'],
'acre': [0, 4046.8564224, 'square-meter']}
PREFIXES = {'atto': -18,
'femto': -15,
'pico': -12,
'nano': -9,
'micro': -6,
'milli': -3,
'centi': -2,
'deci': -1,
'deca': 1,
'hecto': 2,
'kilo': 3,
'mega': 6,
'giga': 9,
'tera': 12,
'peta': 15,
'exa': 18}
ALIASES = {'a': 'are',
'ac': 'acre',
'c': 'celsius',
'cm': 'centimeter',
'cm2': 'square-centimeter',
'cm3': 'cubic-centimeter',
'cm^2': 'square-centimeter',
'cm^3': 'cubic-centimeter',
'dm': 'decimeter',
'dm2': 'square-decimeter',
'dm3': 'cubic-decimeter',
'dm^2': 'square-decimeter',
'dm^3': 'cubic-decimeter',
'f': 'fahrenheit',
'fl-oz': 'fluid-ounce',
'ft': 'foot',
'ft2': 'square-foot',
'ft3': 'cubic-foot',
'ft^2': 'square-foot',
'ft^3': 'cubic-foot',
'g': 'gram',
'ha': 'hectare',
'in': 'inch',
'in2': 'square-inch',
'in3': 'cubic-inch',
'in^2': 'square-inch',
'in^3': 'cubic-inch',
'k': 'kelvin',
'kg': 'kilogram',
'km': 'kilometer',
'km2': 'square-kilometer',
'km^2': 'square-kilometer',
'l': 'liter',
'lb': 'pound',
'm': 'meter',
'm2': 'square-meter',
'm3': 'cubic-meter',
'm^2': 'square-meter',
'm^3': 'cubic-meter',
'mi': 'mile',
'mi2': 'square-mile',
'mi^2': 'square-mile',
'nmi': 'nautical-mile',
'oz': 'ounce',
't': 'ton',
'tbsp': 'tablespoon',
'tsp': 'teaspoon',
'y': 'yard',
'y2': 'square-yard',
'y3': 'cubic-yard',
'y^2': 'square-yard',
'y^3': 'cubic-yard'}
HELP_MESSAGE = ('Converter usage:\n'
'`@convert <number> <unit_from> <unit_to>`\n'
'Converts `number` in the unit <unit_from> to '
'the <unit_to> and prints the result\n'
'`number`: integer or floating point number, e.g. 12, 13.05, 0.002\n'
'<unit_from> and <unit_to> are two of the following units:\n'
'* square-centimeter (cm^2, cm2), square-decimeter (dm^2, dm2), '
'square-meter (m^2, m2), square-kilometer (km^2, km2),'
' square-inch (in^2, in2), square-foot (ft^2, ft2), square-yard (y^2, y2), '
' square-mile(mi^2, mi2), are (a), hectare (ha), acre (ac)\n'
'* bit, byte\n'
'* centimeter (cm), decimeter(dm), meter (m),'
' kilometer (km), inch (in), foot (ft), yard (y),'
' mile (mi), nautical-mile (nmi)\n'
'* Kelvin (K), Celsius(C), Fahrenheit (F)\n'
'* cubic-centimeter (cm^3, cm3), cubic-decimeter (dm^3, dm3), liter (l), '
'cubic-meter (m^3, m3), cubic-inch (in^3, in3), fluid-ounce (fl-oz), '
'cubic-foot (ft^3, ft3), cubic-yard (y^3, y3)\n'
'* gram (g), kilogram (kg), ton (t), ounce (oz), pound(lb)\n'
'* (metric only, U.S. and imperial units differ slightly:) teaspoon (tsp), tablespoon (tbsp), cup\n\n\n'
'Allowed prefixes are:\n'
'* atto, pico, femto, nano, micro, milli, centi, deci\n'
'* deca, hecto, kilo, mega, giga, tera, peta, exa\n\n\n'
'Usage examples:\n'
'* `@convert 12 celsius fahrenheit`\n'
'* `@convert 0.002 kilomile millimeter`\n'
'* `@convert 31.5 square-mile ha`\n'
'* `@convert 56 g lb`\n')
QUICK_HELP = 'Enter `@convert help` for help on using the converter.'
import utils
def is_float(value):
try:
@ -201,22 +59,22 @@ class ConverterHandler(object):
for convert_index in convert_indexes:
if (convert_index + 1) < len(words) and words[convert_index + 1] == 'help':
results.append(HELP_MESSAGE)
results.append(utils.HELP_MESSAGE)
continue
if (convert_index + 3) < len(words):
number = words[convert_index + 1]
unit_from = ALIASES.get(words[convert_index + 2], words[convert_index + 2])
unit_to = ALIASES.get(words[convert_index + 3], words[convert_index + 3])
unit_from = utils.ALIASES.get(words[convert_index + 2], words[convert_index + 2])
unit_to = utils.ALIASES.get(words[convert_index + 3], words[convert_index + 3])
exponent = 0
if not is_float(number):
results.append(number + ' is not a valid number. ' + QUICK_HELP)
results.append(number + ' is not a valid number. ' + utils.QUICK_HELP)
continue
number = float(number)
number_res = copy.copy(number)
for key, exp in PREFIXES.items():
for key, exp in utils.PREFIXES.items():
if unit_from.startswith(key):
exponent += exp
unit_from = unit_from[len(key):]
@ -224,13 +82,13 @@ class ConverterHandler(object):
exponent -= exp
unit_to = unit_to[len(key):]
uf_to_std = UNITS.get(unit_from, False)
ut_to_std = UNITS.get(unit_to, False)
uf_to_std = utils.UNITS.get(unit_from, False)
ut_to_std = utils.UNITS.get(unit_to, False)
if uf_to_std is False:
results.append(unit_from + ' is not a valid unit. ' + QUICK_HELP)
results.append(unit_from + ' is not a valid unit. ' + utils.QUICK_HELP)
if ut_to_std is False:
results.append(unit_to + ' is not a valid unit.' + QUICK_HELP)
results.append(unit_to + ' is not a valid unit.' + utils.QUICK_HELP)
if uf_to_std is False or ut_to_std is False:
continue
@ -238,7 +96,7 @@ class ConverterHandler(object):
if uf_to_std[2] != ut_to_std[2]:
unit_from = unit_from.capitalize() if uf_to_std[2] == 'kelvin' else unit_from
results.append(unit_to.capitalize() + ' and ' + unit_from +
' are not from the same category. ' + QUICK_HELP)
' are not from the same category. ' + utils.QUICK_HELP)
continue
# perform the conversion between the units
@ -259,7 +117,7 @@ class ConverterHandler(object):
words[convert_index + 3]))
else:
results.append('Too few arguments given. ' + QUICK_HELP)
results.append('Too few arguments given. ' + utils.QUICK_HELP)
new_content = ''
for idx, result in enumerate(results, 1):

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contrib_bots/bots/converter/ConverterBot/docs.md → contrib_bots/bots/converter/docs.md
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@ -62,7 +62,7 @@ and print the result.
## Notes
* You can use multiple `@convert` statements in a message, the response will look accordingly:
![multiple-converts](multiple-converts.png)
![multiple-converts](assets/multiple-converts.png)
* Enter `@convert help` to display a quick overview of the converter's functionality.

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contrib_bots/bots/converter/tests.py Normal file
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@ -0,0 +1,41 @@
import converter
def test():
for cmd, expected_response in sample_conversation():
message = {'content': cmd, 'subject': 'foo',
'display_recipient': 'bar'}
class ClientDummy:
def __init__(self):
self.output = ''
def send_message(self, params):
self.output = params['content']
handler = converter.ConverterHandler()
client_dummy = ClientDummy()
handler.handle_message(message, client_dummy, '')
if client_dummy.output != expected_response:
raise AssertionError('''
cmd: %s
expected: %s
but got : %s
''' % (cmd, expected_response, client_dummy.output))
def sample_conversation():
return [
('@convert 2 m cm', '2.0 m = 200.0 cm\n'),
('@converter 2 m cm', ''),
('@convert 12 celsius fahrenheit',
'12.0 celsius = 53.600054 fahrenheit\n'),
('@convert 0.002 kilometer millimile',
'0.002 kilometer = 1.2427424 millimile\n'),
('@convert 3 megabyte kilobit',
'3.0 megabyte = 24576.0 kilobit\n'),
(('foo @convert 120.5 g lb bar baz.\n'
'baz bar bar @convert 22 k c lorem ipsum dolor'),
('1. conversion: 120.5 g = 0.26565703 lb\n'
'2. conversion: 22.0 k = -251.15 c\n')),
('@convert foo bar',
('Too few arguments given. Enter `@convert help` '
'for help on using the converter.\n')),
]
if __name__ == '__main__':
test()

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contrib_bots/bots/converter/utils.py Normal file
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@ -0,0 +1,146 @@
# A dictionary allowing the conversion of each unit to its base unit.
# An entry consists of the unit's name, a constant number and a constant
# factor that need to be added and multiplied to convert the unit into
# the base unit in the last parameter.
UNITS = {'bit': [0, 1, 'bit'],
'byte': [0, 8, 'bit'],
'cubic-centimeter': [0, 0.000001, 'cubic-meter'],
'cubic-decimeter': [0, 0.001, 'cubic-meter'],
'liter': [0, 0.001, 'cubic-meter'],
'cubic-meter': [0, 1, 'cubic-meter'],
'cubic-inch': [0, 0.000016387064, 'cubic-meter'],
'fluid-ounce': [0, 0.000029574, 'cubic-meter'],
'cubic-foot': [0, 0.028316846592, 'cubic-meter'],
'cubic-yard': [0, 0.764554857984, 'cubic-meter'],
'teaspoon': [0, 0.0000049289216, 'cubic-meter'],
'tablespoon': [0, 0.000014787, 'cubic-meter'],
'cup': [0, 0.00023658823648491, 'cubic-meter'],
'gram': [0, 1, 'gram'],
'kilogram': [0, 1000, 'gram'],
'ton': [0, 1000000, 'gram'],
'ounce': [0, 28.349523125, 'gram'],
'pound': [0, 453.59237, 'gram'],
'kelvin': [0, 1, 'kelvin'],
'celsius': [273.15, 1, 'kelvin'],
'fahrenheit': [255.372222, 0.555555, 'kelvin'],
'centimeter': [0, 0.01, 'meter'],
'decimeter': [0, 0.1, 'meter'],
'meter': [0, 1, 'meter'],
'kilometer': [0, 1000, 'meter'],
'inch': [0, 0.0254, 'meter'],
'foot': [0, 0.3048, 'meter'],
'yard': [0, 0.9144, 'meter'],
'mile': [0, 1609.344, 'meter'],
'nautical-mile': [0, 1852, 'meter'],
'square-centimeter': [0, 0.0001, 'square-meter'],
'square-decimeter': [0, 0.01, 'square-meter'],
'square-meter': [0, 1, 'square-meter'],
'square-kilometer': [0, 1000000, 'square-meter'],
'square-inch': [0, 0.00064516, 'square-meter'],
'square-foot': [0, 0.09290304, 'square-meter'],
'square-yard': [0, 0.83612736, 'square-meter'],
'square-mile': [0, 2589988.110336, 'square-meter'],
'are': [0, 100, 'square-meter'],
'hectare': [0, 10000, 'square-meter'],
'acre': [0, 4046.8564224, 'square-meter']}
PREFIXES = {'atto': -18,
'femto': -15,
'pico': -12,
'nano': -9,
'micro': -6,
'milli': -3,
'centi': -2,
'deci': -1,
'deca': 1,
'hecto': 2,
'kilo': 3,
'mega': 6,
'giga': 9,
'tera': 12,
'peta': 15,
'exa': 18}
ALIASES = {'a': 'are',
'ac': 'acre',
'c': 'celsius',
'cm': 'centimeter',
'cm2': 'square-centimeter',
'cm3': 'cubic-centimeter',
'cm^2': 'square-centimeter',
'cm^3': 'cubic-centimeter',
'dm': 'decimeter',
'dm2': 'square-decimeter',
'dm3': 'cubic-decimeter',
'dm^2': 'square-decimeter',
'dm^3': 'cubic-decimeter',
'f': 'fahrenheit',
'fl-oz': 'fluid-ounce',
'ft': 'foot',
'ft2': 'square-foot',
'ft3': 'cubic-foot',
'ft^2': 'square-foot',
'ft^3': 'cubic-foot',
'g': 'gram',
'ha': 'hectare',
'in': 'inch',
'in2': 'square-inch',
'in3': 'cubic-inch',
'in^2': 'square-inch',
'in^3': 'cubic-inch',
'k': 'kelvin',
'kg': 'kilogram',
'km': 'kilometer',
'km2': 'square-kilometer',
'km^2': 'square-kilometer',
'l': 'liter',
'lb': 'pound',
'm': 'meter',
'm2': 'square-meter',
'm3': 'cubic-meter',
'm^2': 'square-meter',
'm^3': 'cubic-meter',
'mi': 'mile',
'mi2': 'square-mile',
'mi^2': 'square-mile',
'nmi': 'nautical-mile',
'oz': 'ounce',
't': 'ton',
'tbsp': 'tablespoon',
'tsp': 'teaspoon',
'y': 'yard',
'y2': 'square-yard',
'y3': 'cubic-yard',
'y^2': 'square-yard',
'y^3': 'cubic-yard'}
HELP_MESSAGE = ('Converter usage:\n'
'`@convert <number> <unit_from> <unit_to>`\n'
'Converts `number` in the unit <unit_from> to '
'the <unit_to> and prints the result\n'
'`number`: integer or floating point number, e.g. 12, 13.05, 0.002\n'
'<unit_from> and <unit_to> are two of the following units:\n'
'* square-centimeter (cm^2, cm2), square-decimeter (dm^2, dm2), '
'square-meter (m^2, m2), square-kilometer (km^2, km2),'
' square-inch (in^2, in2), square-foot (ft^2, ft2), square-yard (y^2, y2), '
' square-mile(mi^2, mi2), are (a), hectare (ha), acre (ac)\n'
'* bit, byte\n'
'* centimeter (cm), decimeter(dm), meter (m),'
' kilometer (km), inch (in), foot (ft), yard (y),'
' mile (mi), nautical-mile (nmi)\n'
'* Kelvin (K), Celsius(C), Fahrenheit (F)\n'
'* cubic-centimeter (cm^3, cm3), cubic-decimeter (dm^3, dm3), liter (l), '
'cubic-meter (m^3, m3), cubic-inch (in^3, in3), fluid-ounce (fl-oz), '
'cubic-foot (ft^3, ft3), cubic-yard (y^3, y3)\n'
'* gram (g), kilogram (kg), ton (t), ounce (oz), pound(lb)\n'
'* (metric only, U.S. and imperial units differ slightly:) teaspoon (tsp), tablespoon (tbsp), cup\n\n\n'
'Allowed prefixes are:\n'
'* atto, pico, femto, nano, micro, milli, centi, deci\n'
'* deca, hecto, kilo, mega, giga, tera, peta, exa\n\n\n'
'Usage examples:\n'
'* `@convert 12 celsius fahrenheit`\n'
'* `@convert 0.002 kilomile millimeter`\n'
'* `@convert 31.5 square-mile ha`\n'
'* `@convert 56 g lb`\n')
QUICK_HELP = 'Enter `@convert help` for help on using the converter.'