131 lines
4.5 KiB
Python
131 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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from algo import generateSeats, printArr, shiftUp, shiftDown, shiftLeft, shiftRight, shiftLeftDown, shiftLeftUp, shiftRightDown, shiftRightUp
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from pymongo import MongoClient
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from random import choice
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import sys
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import json
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def load():
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with open('seats.txt','r',encoding="utf-8") as f:
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seats = json.load(f)
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return seats
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def save(seats):
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with open('seats.txt','w',encoding="utf-8") as n:
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n.write(str(seats))
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def query():
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client = MongoClient('127.0.0.1', 27017)
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db = client['210-seats']
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collection = db['users']
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data = collection.find().sort("no", )
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for user in data:
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yield user
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def apply_requirements(seats, requirements):
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funcs = {"f": shiftUp,"b": shiftDown, "l": shiftLeft, "r": shiftRight, "fr": shiftRightUp, "br": shiftRightDown, "fl": shiftLeftUp, "bl": shiftLeftDown} # f: forward, b: backward, l:left, r: right
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name = {"f": "Forward","b": "Backward", "l": "Left", "r": "Right", "fr": "Right Forward", "br": "Right Backward", "fl": "Left Forward", "bl": "Left Backward"}
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order = sorted([int(n) for n in requirements.keys()])
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luckier = choice(order)
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print("Luckier: " + str(luckier) + "\n")
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order = order[order.index(luckier):] + order[:order.index(luckier)]
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for req in order:
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no, direction, steps = requirements[str(req)]
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row,col = find(seats, no)
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if col != None and row != None:
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if direction in funcs.keys():
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funcs[direction](row, col, steps, seats)
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print(no, name[direction], steps)
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printArr(seats)
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print()
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return seats
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def find(seats, no, raw=False):
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if raw:
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modifier = 0
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else:
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modifier = 1 # start from 0 -> start from 1
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for y in range(len(seats)):
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if no in seats[y]:
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col = seats[y].index(no)
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row = y
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return (row + modifier, col + modifier)
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return (None,None)
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help_msg = '''Please provide mode!
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generate - generate a random seat
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switch <no1> <no2> - switch seats of two students
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run - apply requirements
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export - export requirements to requirements.txt
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print - print the current seat
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debug - dry run'''
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if __name__ == "__main__":
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if len(sys.argv) <= 1 or sys.argv[1] == "help":
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print(help_msg)
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sys.exit(1 if len(sys.argv) <= 1 else 0)
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else:
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mode = sys.argv[1]
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if mode == "generate":
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seats = generateSeats()
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printArr(seats)
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save(seats)
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print("Done!")
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elif mode == "run" or mode == "debug":
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seats = load()
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print("Original:")
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printArr(seats)
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# load requirements
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requirements = dict()
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with open('requirements.txt', 'w', encoding="utf-8") as req_f:
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for user in query():
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if user['steps'].strip() != "":
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requirements[str(user['no'])] = (user['no'], user['direction'], int(user['steps']))
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req_f.write("{0} {1} {2}\n".format(user['no'], user['direction'], int(user['steps'])))
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apply_requirements(seats, requirements)
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print("Result:")
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printArr(seats)
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# save
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if mode == "run":
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with open('seats.txt','w',encoding="utf-8") as n:
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n.write(str(seats))
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print("Done!")
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elif mode == "switch":
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seats = load()
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one = int(sys.argv[2])
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two = int(sys.argv[3])
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pos_one = find(seats, one, True)
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pos_two = find(seats, two, True)
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seats[pos_one[0]][pos_one[1]], seats[pos_two[0]][pos_two[1]] = seats[pos_two[0]][pos_two[1]], seats[pos_one[0]][pos_one[1]]
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printArr(seats)
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save(seats)
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# logging switch
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log = open('switch.txt','a',encoding='utf-8')
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log.write("{} {}\n".format(str(one), str(two)))
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log.close()
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elif mode == "export":
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requirements = dict()
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with open('requirements.txt', 'w', encoding="utf-8") as req_f:
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for user in query():
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if user['steps'].strip() != "":
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requirements[str(user['no'])] = (user['no'], user['direction'], int(user['steps']))
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req_f.write("{0} {1} {2}\n".format(user['no'], user['direction'], int(user['steps'])))
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print(requirements)
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elif mode == "print":
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printArr(load())
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else:
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print(help_msg)
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sys.exit(1)
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