Coverage for app/logic/volunteerSpreadsheet.py: 100%

146 statements  

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1from os import major 

2import xlsxwriter 

3from peewee import fn, Case, JOIN, SQL, Select 

4from collections import defaultdict 

5from datetime import date, datetime,time 

6from app import app 

7from app.models import mainDB 

8from app.models.eventParticipant import EventParticipant 

9from app.models.user import User 

10from app.models.program import Program 

11from app.models.event import Event 

12from app.models.term import Term 

13 

14### READ ME FIRST! ################################################################# 

15# 

16# It's very important that we understand the distinction between volunteers earning 

17# service hours and other things that we track in our system, like student labor,  

18# bonner students, trainings, etc. The way we use 'volunteer' may not necessarily 

19# be the way CELTS uses it. 

20# 

21#################################################################################### 

22 

23def getFallTerm(academicYear): 

24 return Term.get(Term.description % "Fall%", Term.academicYear == academicYear) 

25 

26def getSpringTerm(academicYear): 

27 return Term.get(Term.description % "Spring%", Term.academicYear == academicYear) 

28 

29 

30def getBaseQuery(academicYear): 

31 

32 # As we add joins to this query, watch out for duplicate participant rows being added 

33 

34 return (EventParticipant.select() 

35 .join(User).switch(EventParticipant) 

36 .join(Event) 

37 .join(Program).switch(Event) 

38 .join(Term) 

39 .where(Term.academicYear == academicYear, 

40 Event.deletionDate == None, 

41 Event.isCanceled == False) 

42 .order_by(Event.startDate)) 

43 

44 

45def getUniqueVolunteers(academicYear): 

46 base = getBaseQuery(academicYear) 

47 

48 columns = ["Full Name", "Email", "B-Number"] 

49 subquery = (base.select(fn.DISTINCT(EventParticipant.user_id).alias('user_id'), fn.CONCAT(User.firstName, ' ', User.lastName).alias("fullname"), User.bnumber) 

50 .where(Event.isService == True)).alias('subq') 

51 query = Select().from_(subquery).select(subquery.c.fullname, fn.CONCAT(subquery.c.user_id,'@berea.edu'), subquery.c.bnumber) 

52 

53 return (columns,query.tuples().execute(mainDB)) 

54 

55 

56def volunteerProgramHours(academicYear): 

57 base = getBaseQuery(academicYear) 

58 

59 columns = ["Program Name", "Volunteer Hours", "Volunteer Name", "Volunteer Email", "Volunteer B-Number"] 

60 query = (base.select(Program.programName, 

61 fn.SUM(EventParticipant.hoursEarned), 

62 fn.CONCAT(User.firstName, ' ', User.lastName), 

63 fn.CONCAT(EventParticipant.user_id,'@berea.edu'), 

64 User.bnumber) 

65 .where(Event.isService == True) 

66 .group_by(Program.programName, EventParticipant.user_id)) 

67 

68 return (columns, query.tuples()) 

69 

70def onlyCompletedAllVolunteer(academicYear): 

71 base = getBaseQuery(academicYear) 

72 base2 = getBaseQuery(academicYear) 

73 

74 columns = ["Full Name", "Email", "B-Number"] 

75 subQuery = base2.select(EventParticipant.user_id).where(~Event.isAllVolunteerTraining) 

76 

77 query = (base.select(fn.CONCAT(User.firstName, ' ', User.lastName), 

78 fn.CONCAT(EventParticipant.user_id,'@berea.edu'), 

79 User.bnumber) 

80 .where(Event.isAllVolunteerTraining, EventParticipant.user_id.not_in(subQuery))) 

81 

82 return (columns, query.tuples()) 

83 

84def totalHours(academicYear): 

85 base = getBaseQuery(academicYear) 

86 

87 columns = ["Total Service Hours", "Total Training Hours", "Other Participation Hours"] 

88 query = base.select(fn.SUM(Case(None,((Event.isService, EventParticipant.hoursEarned),),0)), 

89 fn.SUM(Case(None,((Event.isTraining, EventParticipant.hoursEarned),),0)), 

90 fn.SUM(Case(None,((~Event.isService & ~Event.isTraining, EventParticipant.hoursEarned),),0))) 

91 

92 return (columns, query.tuples()) 

93 

94def totalHoursByProgram(academicYear): 

95 base = getBaseQuery(academicYear) 

96 

97 columns = ["Program", "Service Hours", "Training Hours", "Other Hours"] 

98 query = (base.select(Program.programName, 

99 fn.SUM(Case(None,((Event.isService, EventParticipant.hoursEarned),),0)), 

100 fn.SUM(Case(None,((Event.isTraining, EventParticipant.hoursEarned),),0)), 

101 fn.SUM(Case(None,((~Event.isService & ~Event.isTraining, EventParticipant.hoursEarned),),0))) 

102 .group_by(Program.programName) 

103 .order_by(Program.programName)) 

104 

105 return (columns, query.tuples()) 

106 

107def makeCase(fieldname): 

108 return Case(fieldname,((1, "Yes"),(0, "No"),),"None") 

109 

110def getAllTermData(term): 

111 base = getBaseQuery(term.academicYear) 

112 

113 columns = ["Program Name", "Event Name", "Event Description", "Event Date", "Event Start Time", "Event End Time", "Event Location", 

114 "Food Provided", "Labor Only", "Training Event", "RSVP Required", "Service Event", "Engagement Event", "All Volunteer Training", 

115 "RSVP Limit", "Series #", "Is Repeating Event", "Contact Name", "Contact Email", 

116 "Student First Name", "Student Last Name", "Student Email", "Student B-Number", "Student Phone", "Student CPO", "Student Major", "Student Has Graduated", "Student Class Level", "Student Dietary Restrictions", 

117 "Hours Earned"] 

118 query = (base.select(Program.programName,Event.name, Event.description, Event.startDate, Event.timeStart, Event.timeEnd, Event.location, 

119 makeCase(Event.isFoodProvided), makeCase(Event.isLaborOnly), makeCase(Event.isTraining), makeCase(Event.isRsvpRequired), makeCase(Event.isService), makeCase(Event.isEngagement), makeCase(Event.isAllVolunteerTraining), 

120 Event.rsvpLimit, Event.seriesId, makeCase(Event.isRepeating), Event.contactName, Event.contactEmail, 

121 User.firstName, User.lastName, fn.CONCAT(User.username,'@berea.edu'), User.bnumber, User.phoneNumber,User.cpoNumber,User.major, makeCase(User.hasGraduated), User.rawClassLevel, User.dietRestriction, 

122 EventParticipant.hoursEarned) 

123 .where(Event.term == term)) 

124 

125 return (columns,query.tuples()) 

126 

127def volunteerMajorAndClass(academicYear, column, classLevel=False): 

128 base = getBaseQuery(academicYear) 

129 

130 columns = ["Major", "Count"] 

131 query = (base.select(Case(None, ((column.is_null(), "Unknown"),), column), fn.COUNT(fn.DISTINCT(EventParticipant.user_id)).alias('count')) 

132 .where(Event.isService == True) 

133 .group_by(column)) 

134 

135 if classLevel: 

136 columns = ["Class Level", "Count"] 

137 query = query.order_by(Case(None, ((column == "Freshman", 1), 

138 (column == "Sophomore", 2), 

139 (column == "Junior", 3), 

140 (column == "Senior", 4), 

141 (column == "Graduating", 5), 

142 (column == "Non-Degree", 6), 

143 (column.is_null(), 7)), 

144 8)) 

145 else: 

146 query = query.order_by(SQL("count").desc()) 

147 

148 return (columns, query.tuples()) 

149 

150 

151def repeatParticipantsPerProgram(academicYear): 

152 base = getBaseQuery(academicYear) 

153 

154 columns = ["Volunteer", "Program Name", "Event Count"] 

155 query = (base.select(fn.CONCAT(User.firstName, " ", User.lastName).alias('fullName'), 

156 Program.programName.alias("programName"), 

157 fn.COUNT(EventParticipant.event_id).alias('event_count')) 

158 .where(Event.isService == True) 

159 .group_by(User.firstName, User.lastName, Event.program) 

160 .having(fn.COUNT(EventParticipant.event_id) > 1) 

161 .order_by(Event.program, User.lastName)) 

162 

163 return (columns, query.tuples()) 

164 

165 

166def repeatParticipants(academicYear): 

167 base = getBaseQuery(academicYear) 

168 

169 columns = ["Number of Events", "Full Name", "Email", "B-Number"] 

170 query = (base.select(fn.COUNT(EventParticipant.user_id).alias('count'), 

171 fn.CONCAT(User.firstName, ' ', User.lastName), 

172 fn.CONCAT(EventParticipant.user_id,'@berea.edu'), 

173 User.bnumber) 

174 .group_by(User.firstName, User.lastName) 

175 .having(fn.COUNT(EventParticipant.user_id) > 1) 

176 .order_by(SQL("count").desc())) 

177 

178 return (columns, query.tuples()) 

179 

180 

181def getRetentionRate(academicYear): 

182 fallParticipationDict = termParticipation(getFallTerm(academicYear)) 

183 springParticipationDict = termParticipation(getSpringTerm(academicYear)) 

184 

185 retentionList = [] 

186 retentionRateDict = calculateRetentionRate(fallParticipationDict, springParticipationDict) 

187 for program, retentionRate in retentionRateDict.items(): 

188 retentionList.append((program, str(round(retentionRate * 100, 2)) + "%")) 

189 

190 columns = ["Program", "Retention Rate"] 

191 return (columns, retentionList) 

192 

193 

194def termParticipation(term): 

195 base = getBaseQuery(term.academicYear) 

196 

197 participationQuery = (base.select(Event.program, EventParticipant.user_id.alias('participant'), Program.programName.alias("programName")) 

198 .where(Event.term == term) 

199 .order_by(EventParticipant.user)) 

200 

201 programParticipationDict = defaultdict(list) 

202 for result in participationQuery.dicts(): 

203 programName = result['programName'] 

204 participant = result['participant'] 

205 programParticipationDict[programName].append(participant) 

206 

207 return dict(programParticipationDict) 

208 

209def graduatingSeniorsVolunteerHours(academicYear): 

210 columns = ["Full Name", "Email", "B-Number", "Unique Volunteer Semesters", "Total Volunteer Hours"] 

211 

212 currentSeniors = (EventParticipant 

213 .select(EventParticipant.user_id) 

214 .join(User).switch(EventParticipant) 

215 .join(Event) 

216 .join(Term) 

217 .where(Term.academicYear == academicYear, User.rawClassLevel.in_(["Senior", "Graduating"]), Event.isService == True, 

218 Event.deletionDate == None, Event.isCanceled == False)) 

219 

220 query = (EventParticipant 

221 .select(fn.CONCAT(User.firstName, ' ', User.lastName), 

222 fn.CONCAT(User.username, '@berea.edu'), 

223 User.bnumber, 

224 fn.COUNT(fn.DISTINCT(Event.term)).alias("semester_count"), 

225 fn.SUM(EventParticipant.hoursEarned).alias("total_hours")) 

226 .join(User).switch(EventParticipant) 

227 .join(Event) 

228 .where(Event.isService == True, Event.deletionDate == None, Event.isCanceled == False, EventParticipant.user_id.in_(currentSeniors)) 

229 .group_by(User.bnumber) 

230 .having(fn.COUNT(fn.DISTINCT(Event.term)) >= 4) 

231 .order_by(SQL("semester_count").desc())) 

232 

233 return (columns, query.tuples()) 

234 

235 

236def removeNullParticipants(participantList): 

237 return list(filter(lambda participant: participant, participantList)) 

238 

239 

240def calculateRetentionRate(fallDict, springDict): 

241 retentionDict = {} 

242 for program in fallDict: 

243 fallParticipants = set(removeNullParticipants(fallDict[program])) 

244 springParticipants = set(removeNullParticipants(springDict.get(program, []))) 

245 retentionRate = 0.0 

246 try: 

247 retentionRate = len(fallParticipants & springParticipants) / len(fallParticipants) 

248 except ZeroDivisionError: 

249 pass 

250 retentionDict[program] = retentionRate 

251 

252 return retentionDict 

253 

254def makeDataXls(sheetName, sheetData, workbook, sheetDesc=None): 

255 # assumes the length of the column titles matches the length of the data 

256 (columnTitles, dataTuples) = sheetData 

257 worksheet = workbook.add_worksheet(sheetName) 

258 bold = workbook.add_format({'bold': True}) 

259 

260 worksheet.write_string(0, 0, sheetName, bold) 

261 if sheetDesc: 

262 worksheet.write_string(1, 0, sheetDesc) 

263 

264 for column, title in enumerate(columnTitles): 

265 worksheet.write(3, column, title, bold) 

266 

267 for row, rowData in enumerate(dataTuples): 

268 for column, value in enumerate(rowData): 

269 # dates and times should use their text representation 

270 if isinstance(value, (datetime, date, time)): 

271 value = str(value) 

272 

273 worksheet.write(row + 4, column, value) 

274 

275 # set the width to the size of the text, with a maximum of 50 characters 

276 for column, title in enumerate(columnTitles): 

277 # put all of the data in each column into a list 

278 columnData = [title] + [rowData[column] for rowData in dataTuples] 

279 

280 # find the largest item in the list (and cut it off at 50) 

281 setColumnWidth = min(max(len(str(x)) for x in columnData),50) 

282 

283 worksheet.set_column(column, column, setColumnWidth + 3) 

284 

285 

286def createSpreadsheet(academicYear): 

287 filepath = f"{app.config['files']['base_path']}/volunteer_data_{academicYear}.xlsx" 

288 workbook = xlsxwriter.Workbook(filepath, {'in_memory': True}) 

289 

290 makeDataXls("Total Hours", totalHours(academicYear), workbook, sheetDesc=f"All participation hours for {academicYear}.") 

291 makeDataXls("Total Hours By Program", totalHoursByProgram(academicYear), workbook, sheetDesc=f"All participation hours by program for {academicYear}.") 

292 makeDataXls("Program Volunteers", volunteerProgramHours(academicYear), workbook, sheetDesc="Total program service hours for each volunteer.") 

293 makeDataXls("Volunteers By Major", volunteerMajorAndClass(academicYear, User.major), workbook, sheetDesc="All volunteers who participated in service events, by major.") 

294 makeDataXls("Volunteers By Class Level", volunteerMajorAndClass(academicYear, User.rawClassLevel, classLevel=True), workbook, sheetDesc="All volunteers who participated in service events, by class level. Our source for this data does not seem to be particularly accurate.") 

295 makeDataXls("Repeat Participants", repeatParticipants(academicYear), workbook, sheetDesc="Students who participated in multiple events, whether earning service hours or not.") 

296 makeDataXls("Unique Volunteers", getUniqueVolunteers(academicYear), workbook, sheetDesc=f"All students who participated in at least one service event during {academicYear}.") 

297 makeDataXls("Only All Volunteer Training", onlyCompletedAllVolunteer(academicYear), workbook, sheetDesc="Students who participated in an All Volunteer Training, but did not participate in any service events.") 

298 makeDataXls("Retention Rate By Semester", getRetentionRate(academicYear), workbook, sheetDesc="The percentage of students who participated in service events in the fall semester who also participated in a service event in the spring semester. Does not currently account for fall graduations.") 

299 makeDataXls("Graduating Seniors", graduatingSeniorsVolunteerHours(academicYear), workbook, sheetDesc="Graduating seniors who have earned any number of service hours for at least 4 unique semesters.") 

300 

301 fallTerm = getFallTerm(academicYear) 

302 springTerm = getSpringTerm(academicYear) 

303 makeDataXls(fallTerm.description, getAllTermData(fallTerm), workbook, sheetDesc= "All event participation for the term, excluding deleted or canceled events.") 

304 makeDataXls(springTerm.description, getAllTermData(springTerm), workbook, sheetDesc="All event participation for the term, excluding deleted or canceled events.") 

305 

306 workbook.close() 

307 

308 return filepath