forked from wbh123456/RingBell
-
Notifications
You must be signed in to change notification settings - Fork 0
/
BellRingMatch.py
483 lines (438 loc) · 23.7 KB
/
BellRingMatch.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
import config
import xlrd
from xlutils.copy import copy
from datetime import datetime
from datetime import date
from datetime import time as dtime
from datetime import timedelta
from pytz import timezone
# A dictionary that maps the time slot to a number, which is used internally in the mathcing algorithm
time_dict = {
"周一 9:00-10:00am":1, "周一 10:00-11:00am":2, "周一 8:00-9:00pm":3, "周一 9:00-10:00pm":4, "周一 10:00-11:00pm":5,
"周二 9:00-10:00am":6, "周二 10:00-11:00am":7, "周二 8:00-9:00pm":8, "周二 9:00-10:00pm":9, "周二 10:00-11:00pm":10,
"周三 9:00-10:00am":11,"周三 10:00-11:00am":12,"周三 8:00-9:00pm":13,"周三 9:00-10:00pm":14, "周三 10:00-11:00pm":15,
"周四 9:00-10:00am":16,"周四 10:00-11:00am":17,"周四 8:00-9:00pm":18,"周四 9:00-10:00pm":19, "周四 10:00-11:00pm":20,
"周五 9:00-10:00am":21,"周五 10:00-11:00am":22,"周五 8:00-9:00pm":23,"周五 9:00-10:00pm":24, "周五 10:00-11:00pm":25,
"周六 9:00-10:00am":26,"周六 10:00-11:00am":27,"周六 8:00-9:00pm":28,"周六 9:00-10:00pm":29, "周六 10:00-11:00pm":30,
"周日 9:00-10:00am":31,"周日 10:00-11:00am":32,"周日 8:00-9:00pm":33,"周日 9:00-10:00pm":34, "周日 10:00-11:00pm":35
}
NUM_SLOTS_IN_ONE_DAY = 5
# A dictionary maps column name to its column index on the bell ringer form
bell_ringer_xls_dict = {
"application_time":0, "name":1, "email":3, "WID":4, "gender":5, "university":6, "topic":8, "extra_topic":9,
"faculty":10, "need":11, "extra_need":12, "condition":13, "extra_condition":14, "availability":15,
"other_info":16
}
# A dictionary that maps the english property to column in the askform in chinese
bell_ringer_xls_dict_name = {
"application_time":"提交时间",
"name":"姓名",
"email":"邮箱",
"WID":"微信号",
"gender":"性别",
"university":"想要匹配哪所学校的倾听者?",
"topic":"您此次想要解聆的方面是?",
"extra_topic":"若以上题目填写“其他”,请在此处说明你的解铃方向,谢谢。",
"faculty":"您本科就读的专业是?",
"need":"您此次解聆的主要需求是",
"extra_need":"若以上题目填写“其他”,请在此处说明你的需求,谢谢。",
"condition":"觉得自己现在的精神状态是?",
"extra_condition":"若以上题目填写“其他”,请在此处说明你的精神状态,谢谢。",
"availability":"您意向的(线上)一小时解聆时间 (时区为多伦多东部时间)",
"other_info":"有想提前说给倾听者的留言吗?"
}
listener_xls_dict = {
"application_time":0, "university":1, "name":2, "email":3, "availability":4
}
internal_testing_application_time_dict = {
"auto_tester1": datetime(2020,2,10,15, minute = 0),
"auto_tester2": datetime(2020,2,10,15, minute = 5),
"auto_tester3": datetime(2020,2,11,16, minute = 50),
"auto_tester4": datetime(2020,2,11,17, minute = 50),
"auto_tester5": datetime(2020,2,11,21, minute = 0),
"auto_tester6": datetime(2020,2,11,21, minute = 10),
"auto_tester7": datetime(2020,2,11,21, minute = 20),
"auto_tester8": datetime(2020,2,11,21, minute = 30),
"auto_tester9": datetime(2020,2,12,17, minute = 0),
"auto_tester10":datetime(2020,2,12,17, minute = 20),
"auto_tester11":datetime(2020,2,12,17, minute = 30),
"auto_tester12":datetime(2020,2,12,17, minute = 35),
"auto_tester13":datetime(2020,2,12,17, minute = 40),
"auto_tester14":datetime(2020,2,12,17, minute = 45),
"auto_tester15":datetime(2020,2,12,17, minute = 55)
}
class Person:
def __init__(self, application_time, name, availability, email, university="",
WID = "", topic = "", gender = "", need = "", condition = "", other_info = "",
listener_num = "", avail_after = {}, db_id = ""):
# mandatory variables
self.application_time = application_time
self.name = name
self.availability = availability
self.email = email
self.university = university
# optional varaibles
self.WID = WID
self.topic = topic
self.gender = gender
self.need = need
self.condition = condition
self.other_info = other_info
self.listener_num = listener_num
# listener specific variable
# The listener will be only available after this date in a time slot
self.avail_after = avail_after # A dictionary {time value : available after date}
self.db_id = db_id
# Find proper listener for a bell_ringer
# --> If a listener has been selected, it will be moved to the end the the candidate list to lower its chance of being selected again```
# --> If we cannot match a bell_ringer with a listener, then return -1
def find_listener(self, listeners, listener_collection):
# check if the bell ringer's selected time is valid (currently a bell ringer could only select one school)
# 周一到周五晚上8-9pm,仅限UT多伦多大学的倾听者;
# 周六和周日的时间仅会匹配到western西安大略大学的倾听者。
# 其余时间两所学校都可以进行匹配。
western_invalid_slots = set([3, 8, 13, 18, 23, 28, 33])
toronto_invalid_slots = set([26, 27, 27, 29, 30, 31, 32, 33, 34])
bell_ringer_avail_set = set(self.availability[:])
if self.university == "西安大略大学 Western University":
# check if the bell ringer's availability is a subset of western's invalid slots
if bell_ringer_avail_set.issubset(western_invalid_slots):
return -2
if self.university == "多伦多大学 University of Toronto":
# check if the bell ringer's availability is a subset of u toronto's invalid slots
if bell_ringer_avail_set.issubset(toronto_invalid_slots):
return -2
# +++++++++Don't match any pairs within 3 hours of application time +++++++++++++
# Offset Num : | 1 | 2 | 3 | 4 | 5 | Day + 1 |
# Start Match after: | 9am | 10am | 8pm | 9pm | 10pm | Next Day |
# Application Time: | <6am | 6am-7am | 7am-5pm | 5pm-6pm | 6pm-7pm | >7pm |
# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
offset_num = 1
start_date = self.application_time.date()
if self.application_time.time() > dtime(19,0):
# If submitted application after 7pm, then go to the next day
start_date = start_date + timedelta(days=1)
elif self.application_time.time() > dtime(18,0):
# If submitted application after 6pm, then start matching after 10pm
offset_num = 5
elif self.application_time.time() > dtime(17,0):
# If submitted application after 5pm, then start matching after 9pm
offset_num = 4
elif self.application_time.time() > dtime(7,0):
# If submitted application after 7am, then start matching after 8pm
offset_num = 3
elif self.application_time.time() > dtime(6,0):
# If submitted application after 6am, then start matching after 10am
offset_num = 2
else:
# If submitted application before or eq to 6am, then start matching after 9am
offset_num = 1
start_weekday = start_date.isoweekday()
start_time_slot = (start_weekday - 1) * NUM_SLOTS_IN_ONE_DAY + offset_num # We start looking for matched date after this start_time_slot
# Reorder availability list so that the first element is the next potential time slot after start_weekend
reordered_availability = self.availability[:]
for time_slot in self.availability:
if time_slot >= start_time_slot:
break
reordered_availability.pop(0)
reordered_availability.append(time_slot)
# Match a listener with the same availability
continue_finding_listeners = True # Flag indicates if need to loop through listeners again
loop_number = 0 # How many times it has looped
while continue_finding_listeners:
continue_finding_listeners = False # Dont loop again if no listener's time_slot matches
for time in reordered_availability:
for listener in listeners:
# check the listener's university
# (match will be faster if the listeners are splitted into two groups)
if listener.university != self.university:
continue_finding_listeners = True
continue
if time in listener.availability:
# Calculate matched date = start_date + date diff
matched_weekday = (time - 1) // NUM_SLOTS_IN_ONE_DAY + 1
delta_days = matched_weekday - start_weekday
if delta_days < 0:
delta_days += 7
delta_days += 7 * loop_number
matched_date = start_date + timedelta(days = delta_days)
# Check if the listener is available ( if listener is already busy on this day)
if (str(time) in listener.avail_after and
matched_date <= listener.avail_after[str(time)] ):
continue_finding_listeners = True
continue
# Update matched listener's avail_after
listener.avail_after[str(time)] = matched_date
if not config.DISABLE_FREEZING:
listener_collection.update(
{'_id':listener.db_id},
{"$set":
{"avail_after." + str(time): datetime.combine(matched_date,dtime(0,0))}
})
return (listener, matched_date, convert_enum_to_availabilty(time))
loop_number += 1
# Don't match after 2 weeks from the first available bell ringer time_slot
if loop_number >= 2:
break
return -1
def print_person(self):
print("name =", self.name, "; Email =", self.email, "; Univ =", self.university)
# Match all bell ringers with proper listeners
# result is in the format [[bell_ringer, matched_listener, date, time], [bell_ringer, -1, -1, -1], ...]
def match_all(listeners, bell_ringers, listener_collection):
matching_result_list = []
for b in bell_ringers:
print("-->Matching Result:")
matched_result = b.find_listener(listeners, listener_collection)
#print out result
if matched_result == -1:
print(" Bell Ringer: ", b.name)
print(" Submitted on: ", b.application_time.strftime("%Y-%m-%d, %H:%M:%S %Z"))
print(" University: ", b.university)
print(" Cannot find a Listener!")
matching_result_list.append([b, -1, -1, -1])
elif matched_result == -2:
print(" Bell Ringer: ", b.name)
print(" Submitted on: ", b.application_time.strftime("%Y-%m-%d, %H:%M:%S %Z"))
print(" University: ", b.university)
print(" All selected time slots are not valid for the selected school!")
matching_result_list.append([b, -2, -2, -2])
else:
print(" Bell Ringer: ", b.name)
print(" Submitted on: ", b.application_time.strftime("%Y-%m-%d, %H:%M:%S %Z"))
print(" Listener: ", matched_result[0].name)
print(" At Time: ", matched_result[1], matched_result[2])
print(" University: ", b.university)
matching_result_list.append([b, matched_result[0], matched_result[1].isoformat(), matched_result[2]])
return matching_result_list
#------------Conversions------------
#convert availablity string to an enum according to time_dict
def convert_availability(avail):
new_avail = []
for time in avail.split(','):
new_avail.append(time_dict[time])
return new_avail
#convert value in time_dict back to its value(convert enum availability to string availability)
def convert_enum_to_availabilty(enum_availability):
for item in time_dict.items():
if item[1] == enum_availability:
return item[0]
return -1
def convert_float_to_datetime(float_time):
float_time = float(float_time)
return datetime(*xlrd.xldate_as_tuple(float_time, 0))
def convert_float_to_date(float_time):
float_time = float(float_time)
return datetime.date(convert_float_to_datetime(float_time))
#------------End of conversions------------
# Add new listener list in database
def add_listeners_to_database(listener_form, listener_collection):
listeners = read_xls(listener_form, is_listener=True)
for l in listeners:
if l.application_time == '' or l.name == '':
raise ValueError('Listener application time or name cannot be blank')
id = l.application_time.strftime("%Y-%m-%d, %H:%M:%S") + l.name
listener_doc = {'_id':id,'application time':l.application_time, 'name':l.name,
'university':l.university, 'availability':l.availability, 'email':l.email, 'avail_after' : {}}
listener_collection.insert_one(listener_doc)
l.print_person()
raise SystemExit("Successfully added all listeners to database, stop the program")
def get_listeners_from_database(listener_collection):
listener_docs = listener_collection.find()
listener_list = []
for l in listener_docs:
application_time_UTC = timezone('UTC').localize(l['application time'])
application_time_toronto = application_time_UTC.astimezone(timezone('Canada/Eastern'))
avail_after_date = {}
for dt in l['avail_after'].items():
avail_after_date[dt[0]] = dt[1].date()
listener_list.append(Person
( application_time_toronto,
l["name"],
l["availability"],
l["email"],
l["university"],
avail_after = avail_after_date,
db_id = l['_id']
)
)
return listener_list
def get_bellringer_from_database(bellringer_collection):
print("Getting all bell ringers from database ...")
bellringer_docs = bellringer_collection.find()
bellringer_list = []
for l in bellringer_docs:
application_time_UTC = timezone('UTC').localize(l['application time'])
application_time_toronto = application_time_UTC.astimezone(timezone('Canada/Eastern'))
bellringer_list.append(Person
( application_time_toronto,
l["name"],
l["availability"],
l["email"],
l["university"],
WID = l["WID"],
topic = l["topic"],
gender = l["gender"],
need = l["need"],
condition = l["condition"],
other_info = l["other_info"]
)
)
return bellringer_list
def get_new_bellringer(bellringer_form, bellringer_collection):
print("Getting new bell ringers ...")
all_bellringers = read_xls(bellringer_form)
new_bellringers = []
for br in all_bellringers:
if bellringer_collection.find({'_id':br.db_id}).count() == 0:
new_bellringers.append(br)
print(" Found new bell ringer:")
br.print_person()
if len(new_bellringers) == 0:
print( "Does not find any new bell ringer!")
return new_bellringers
def add_bellringers_to_database(bellringers, bellringer_collection):
print('Add any new bell ringers to database ...')
for br in bellringers:
if br.application_time == '' or br.name == '':
raise ValueError('Bellringer application time or name cannot be blank')
id = br.application_time.strftime("%Y-%m-%d, %H:%M:%S") + br.name
br_doc = { '_id': id,
'application time': br.application_time,
'name': br.name,
'availability': br.availability,
'email': br.email,
'university': br.university,
'WID' : br.WID,
'topic': br.topic,
'gender': br.gender,
'need': br.need,
'condition': br.condition,
'other_info': br.other_info
}
bellringer_collection.insert_one(br_doc)
# Read Listener or bellRinger from a xls file
def read_xls(file_name, is_listener = False, startLine = 1):
wb = xlrd.open_workbook(file_name)
sheet = wb.sheet_by_index(0)
# Update Bellringer xls column to index (In case the column order in the downloaded form is randomized)
if not is_listener:
for attribute_name, value in bell_ringer_xls_dict_name.items():
found = False
for col in range(sheet.ncols):
if value == sheet.cell_value(0, col):
bell_ringer_xls_dict[attribute_name] = col
found = True
break
if not found:
print("Warning: bell ringer attribute {} not found in xls".format(attribute_name))
info = []
for i in range(startLine, sheet.nrows):
if is_listener:
# Construct Person instance
# Get applicaiton time in toronto
app_time = convert_float_to_datetime(sheet.cell_value(i, listener_xls_dict["application_time"]))
# app_time = convert_float_to_datetime(0.0)
application_time_china = timezone('Asia/Shanghai').localize(app_time)
application_time_toronto = application_time_china.astimezone(timezone('Canada/Eastern'))
info.append(Person
( application_time_toronto,
str(sheet.cell_value(i, listener_xls_dict["name"])),
convert_availability(sheet.cell_value(i, listener_xls_dict["availability"])),
str(sheet.cell_value(i, listener_xls_dict["email"])),
str(sheet.cell_value(i, listener_xls_dict["university"])),
# Optional arguments
listener_num = i,
)
)
else:
# Bell Ringer
# Get applicaiton time in toronto
app_time = convert_float_to_datetime(sheet.cell_value(i, bell_ringer_xls_dict["application_time"]))
application_time_china = timezone('Asia/Shanghai').localize(app_time)
application_time_toronto = application_time_china.astimezone(timezone('Canada/Eastern'))
# If running in algorithm matching testing mode, replace application by testing application time
if config.MATCHING_ALGORITHM_TESTING:
application_time_toronto = internal_testing_application_time_dict[sheet.cell_value(i, bell_ringer_xls_dict["name"])]
application_time_toronto = timezone('Canada/Eastern').localize(application_time_toronto)
name = str(sheet.cell_value(i, bell_ringer_xls_dict["name"]))
# Construct Person instance
to_topic = str(sheet.cell_value(i, bell_ringer_xls_dict["topic"]))
to_topic = str(sheet.cell_value(i, bell_ringer_xls_dict["extra_topic"])) if to_topic == "其它" else to_topic
to_need = str(sheet.cell_value(i, bell_ringer_xls_dict["need"]))
to_need = to_need.replace("其它", " " + str(sheet.cell_value(i, bell_ringer_xls_dict["extra_need"]))) if "其它" in to_need else to_need
to_condition = str(sheet.cell_value(i, bell_ringer_xls_dict["condition"]))
to_condition = str(sheet.cell_value(i, bell_ringer_xls_dict["extra_condition"])) if to_condition == "其他" else to_condition
to_university = str(sheet.cell_value(i, bell_ringer_xls_dict["university"]))
info.append(Person
(application_time_toronto, #application_time
name, #Name
convert_availability(sheet.cell_value(i, bell_ringer_xls_dict["availability"])), #Availability
str(sheet.cell_value(i, bell_ringer_xls_dict["email"])), #Email
to_university, # University
# Optional arguments
WID = str(sheet.cell_value(i, bell_ringer_xls_dict["WID"])), #WID
topic = to_topic, #Topic
gender = str(sheet.cell_value(i, bell_ringer_xls_dict["gender"])), #gender
need = to_need, #need
condition = to_condition, #condition
other_info = str(sheet.cell_value(i, bell_ringer_xls_dict["other_info"])), #other_info
db_id = application_time_toronto.strftime("%Y-%m-%d, %H:%M:%S") + name
)
)
return info
# Read new bell ringers from xls
def read_new_ringer(newForm_name, oldForm_name):
print("Read new bell ringers ...")
newPerson_start_line, have_new_people = newAppliers(newForm_name, oldForm_name)
info = []
if have_new_people:
print(" Found new bell ringers")
print(" newPerson_start_line =", newPerson_start_line)
info = read_xls(newForm_name, startLine = newPerson_start_line)
else:
print(" Does not find any new bell ringers")
return info
def read_listener(listener_form):
return read_xls(listener_form, is_listener = True)
#Only get new ringers info
#1. Assume new people will always be added to the end of the form
#2. Assume any applicant in the form can be deleted.
def newAppliers(newForm_name, oldForm_name):
#get new form
tmp = xlrd.open_workbook(newForm_name)
newForm = tmp.sheet_by_index(0)
#get old form
tmp = xlrd.open_workbook(oldForm_name)
oldForm = tmp.sheet_by_index(0)
#new form is empty
if (newForm.nrows <= 1):
return 1, False
#Look for new applicants
have_new_people = False
newPerson_start_line = newForm.nrows
newForm_row_id = newForm.nrows-1
if (newForm.nrows > oldForm.nrows):
have_new_people = True
newForm_row_id = oldForm.nrows-1
newPerson_start_line = oldForm.nrows
while (newForm_row_id > 0):
cur_applicant = newForm.cell_value(newForm_row_id,0)
is_new_applicant = True
# Number of people before the same person in newForm cannot be larger than the number
# in oldForm based on assumption 1
oldForm_row_id = oldForm.nrows - 1
while (oldForm_row_id >= newForm_row_id):
cur_oldApplicant = oldForm.cell_value(oldForm_row_id, 0)
if (cur_oldApplicant != cur_applicant):
oldForm_row_id -= 1
else:
is_new_applicant = False
break
if (is_new_applicant):
have_new_people = True
newPerson_start_line -= 1
else:
break
newForm_row_id -= 1
return newPerson_start_line, have_new_people