From 95e842d4c9bbf92beac1a117c73b86fcdb89d2ff Mon Sep 17 00:00:00 2001 From: p61503279 <935228413@qq.com> Date: Wed, 30 Jun 2021 09:50:57 +0800 Subject: [PATCH] ADD file via upload --- src/backend/Recommend/Recommend.py | 858 +++++++++++++++++++++++++++++ 1 file changed, 858 insertions(+) create mode 100644 src/backend/Recommend/Recommend.py diff --git a/src/backend/Recommend/Recommend.py b/src/backend/Recommend/Recommend.py new file mode 100644 index 0000000..f38993a --- /dev/null +++ b/src/backend/Recommend/Recommend.py @@ -0,0 +1,858 @@ +# 返回的json文件标识符： +# type：0表示推荐算法返回 1表示兼容性检测返回 +# flag：0表示正常返回请求内容 1表示出现错误，为错误报告 + +import json +import pymysql + + +class Accessories: + def __init__(self, name): + self.name = name + self.budget = -1 + self.price = -1 + self.link = '' + self.socket = None + self.length = None + self.height = None + self.size = None + self.m2Num = None + + +class AccessoriesList: + def __init__(self, name): + self.name = name + self.budget = -1 + self.price = 0 + self.CPU = Accessories('CPU') + self.GPU = Accessories('GPU') + self.case = Accessories('case') + self.memory = Accessories('memory') + self.HDD = Accessories('HDD') + self.SSD = Accessories('SSD') + self.motherboard = Accessories('motherboard') + self.powerSupply = Accessories('powerSupply') + self.CPURadiator = Accessories('CPURadiator') + + +def parse(questionAnswersData): + res = {} + res['version'] = questionAnswersData['version'] + if(questionAnswersData['version'] == 'primary'): + res['Q1'] = questionAnswersData['Q1'] + res['Q1'][0] = eval(res['Q1'][0]) + res['Q1'][1] = eval(res['Q1'][1]) + res['Q2'] = primaryQuestionDict['Q2'][eval(questionAnswersData['Q2'])] + res['Q3'] = primaryQuestionDict['Q3'][eval(questionAnswersData['Q3'])] + res['Q4'] = primaryQuestionDict['Q4'][eval(questionAnswersData['Q4'])] + res['Q5'] = eval(questionAnswersData['Q5']) + elif(questionAnswersData['version'] == 'advanced'): + res['Q1'] = questionAnswersData['Q1'] + res['Q1'][0] = eval(res['Q1'][0]) + res['Q1'][1] = eval(res['Q1'][1]) + res['Q2'] = [] + for i in questionAnswersData['Q2']: + k = eval(i) + res['Q2'].append(advancedQuestionDict['Q2'][k]) + res['Q3'] = advancedQuestionDict['Q5'][eval(questionAnswersData['Q3'])] + res['Q4'] = questionAnswersData['Q4'].split() + res['Q5'] = advancedQuestionDict['Q5'][eval(questionAnswersData['Q5'])] + res['Q6'] = questionAnswersData['Q6'].split() + res['Q7'] = questionAnswersData['Q7'].split() + res['Q8'] = questionAnswersData['Q8'].split() + res['Q9'] = questionAnswersData['Q9'].split() + res['Q10'] = questionAnswersData['Q10'].split() + res['Q11'] = questionAnswersData['Q11'].split() + res['Q12'] = questionAnswersData['Q12'].split() + res['Q13'] = advancedQuestionDict['Q13'][eval(questionAnswersData['Q13'])] + res['Q14'] = advancedQuestionDict['Q14'][eval(questionAnswersData['Q14'])] + res['Q15'] = advancedQuestionDict['Q15'][eval(questionAnswersData['Q15'])] + res['Q16'] = advancedQuestionDict['Q16'][eval(questionAnswersData['Q16'])] + res['Q17'] = advancedQuestionDict['Q17'][eval(questionAnswersData['Q17'])] + res['Q18'] = advancedQuestionDict['Q18'][eval(questionAnswersData['Q18'])] + res['Q19'] = eval(questionAnswersData['Q19']) + res['Q20'] = advancedQuestionDict['Q20'][eval(questionAnswersData['Q20'])] + res['Q21'] = advancedQuestionDict['Q21'][eval(questionAnswersData['Q21'])] + else: + print('Error: There is no version named', questionAnswersData['version']) + return None + return res + + +def check(questionAnswers): + errorInf = {'type': 0, 'flag': 1, 'errorList': []} + if(questionAnswers['Q1'][1] < 1500): + inf = 'Error： 给出预算上限太低，无法生成配置单' + errorInf['errorList'].append(inf) + + if(questionAnswers['Q1'][0] > 150000): + inf = 'Error： 给出预算下限太高，无法生成配置单' + errorInf['errorList'].append(inf) + + if(questionAnswers['version'] == 'primary'): + if((questionAnswers['Q5']*100) % 25 != 0): + inf = 'Error： 给出硬盘容量不是0.25的整数倍，无法生成配置单' + errorInf['errorList'].append(inf) + + elif(questionAnswers['version'] == 'advanced'): + # 连接数据库 + db = pymysql.connect("localhost", "root", "08239015", + "computer_accessories") + # 使用cursor()方法创建一个游标对象 + cursor = db.cursor() + + # Q2 + if('无特殊要求' in questionAnswers['Q2'] and len(questionAnswers['Q2']) > 1): + inf = 'Error： Q2既有高性能要求，又无特殊要求，产生冲突，无法生成配置单' + errorInf['errorList'].append(inf) + + # Q4 + cursor.execute("SELECT brand FROM motherboard") + data = cursor.fetchall() + for brand in questionAnswers['Q4']: + if((brand.upper(),) not in data): + inf = 'Error： 数据库中没有%s品牌，无法生成配置单' % brand + errorInf['errorList'].append(inf) + + # Q6 + cursor.execute("SELECT brand,card_type FROM graphics_card") + data = cursor.fetchall() + for brand in questionAnswers['Q6']: + if((brand.upper(), questionAnswers['Q5'].upper()) not in data): + inf = 'Error： 数据库中没有%s %s品牌，无法生成配置单' % questionAnswers['Q5'], brand + errorInf['errorList'].append(inf) + + # Q7 + cursor.execute("SELECT brand FROM memory") + data = cursor.fetchall() + # print(data) + for brand in questionAnswers['Q7']: + if((brand.upper(),) not in data): + inf = 'Error： 数据库中没有%s品牌，无法生成配置单' % brand + errorInf['errorList'].append(inf) + + # Q8 + cursor.execute("SELECT brand FROM ssd") + data = cursor.fetchall() + # print(data) + for brand in questionAnswers['Q8']: + # print(brand.upper()) + if((brand.upper(),) not in data): + inf = 'Error： 数据库中没有%s品牌，无法生成配置单' % brand + errorInf['errorList'].append(inf) + + # Q9 + cursor.execute("SELECT brand FROM hdd") + data = cursor.fetchall() + for brand in questionAnswers['Q9']: + if((brand.upper(),) not in data): + inf = 'Error： 数据库中没有%s品牌，无法生成配置单' % brand + errorInf['errorList'].append(inf) + + # Q10 + cursor.execute("SELECT brand FROM computer_case") + data = cursor.fetchall() + for brand in questionAnswers['Q10']: + if((brand.upper(),) not in data): + inf = 'Error： 数据库中没有%s品牌，无法生成配置单' % brand + errorInf['errorList'].append(inf) + + # Q11 + cursor.execute("SELECT brand FROM cpu_radiator") + data = cursor.fetchall() + for brand in questionAnswers['Q11']: + if((brand.upper(),) not in data): + inf = 'Error： 数据库中没有%s品牌，无法生成配置单' % brand + errorInf['errorList'].append(inf) + + # Q12 + cursor.execute("SELECT brand FROM power_supply") + data = cursor.fetchall() + for brand in questionAnswers['Q12']: + if((brand.upper(),) not in data): + inf = 'Error： 数据库中没有%s品牌，无法生成配置单' % brand + errorInf['errorList'].append(inf) + + # Q19 + if((questionAnswers['Q19']*100) % 25 != 0): + inf = 'Error： 给出硬盘容量不是0.25的整数倍，无法生成配置单' + errorInf['errorList'].append(inf) + + # 关闭游标和数据库的连接 + cursor.close() + db.close() + + if(errorInf['errorList'] != []): + # 返回报错信息 + res = open('result.json', 'w', encoding='utf-8') + print(errorInf) + json.dump(errorInf, res, ensure_ascii=False) + res.close() + exit(0) + + +def calculateBudget(listX, CPUPercent, motherboardPercent, memoryPercent, SSDPercent, GPUPercent, casePercent, + powerSupplyPercent, CPURadiatorPercent, HDDPercent): + listX.CPU.budget = round(CPUPercent * listX.budget) + listX.motherboard.budget = round(motherboardPercent * listX.budget) + listX.memory.budget = round(memoryPercent * listX.budget) + listX.SSD.budget = round(SSDPercent * listX.budget) + listX.GPU.budget = round(GPUPercent * listX.budget) + listX.case.budget = round(casePercent * listX.budget) + listX.powerSupply.budget = round(powerSupplyPercent * listX.budget) + listX.CPURadiator.budget = round(CPURadiatorPercent * listX.budget) + listX.HDD.budget = round(HDDPercent * listX.budget) + return listX + + +def preferParse(preDict, questionAnswers): + if(questionAnswers['version'] == 'primary'): + # Q3 + if(questionAnswers['Q3'] == '无光'): + preDict['CPURadiatorRGB'] = '无' + preDict['GPURGB'] = '无' + preDict['memoryVest'] = '马甲条' + elif(questionAnswers['Q3'] == 'RGB'): + preDict['CPURadiatorRGB'] = 'RGB' + preDict['GPURGB'] = '支持RGB' + preDict['memoryVest'] = 'RGB灯条' + elif(questionAnswers['Q3'] == 'ARGB'): + preDict['CPURadiatorRGB'] = 'ARGB' + preDict['GPURGB'] = '支持RGB' + preDict['memoryVest'] = 'RGB灯条' + + # Q4 + if(questionAnswers['Q4'] != '无要求'): + preDict['caseSize'] = questionAnswers['Q4'] + preDict['MBSize'] = questionAnswers['Q4'] + if(preDict['caseSize'] == 'MINI-ITX'): + preDict['powerSupplySize'] = 'SFX' + else: + preDict['powerSupplySize'] = 'ATX' + + # Q5 + if(questionAnswers['Q5'] != None): + preDict['hardDiskCapacity'] = questionAnswers['Q5'] + else: + preDict['hardDiskCapacity'] = 0.125 + + elif(questionAnswers['version'] == 'advanced'): + # Q3 + preDict['CPUBrand'] = questionAnswers['Q3'] + + # Q4 + brandList = questionAnswers['Q4'] + for brand in brandList: + preDict['MBBrand'].append(brand) + + # Q5 + preDict['GPUAN'] = questionAnswers['Q5'] + + # Q6 + brandList = questionAnswers['Q6'] + for brand in brandList: + preDict['GPUBrand'].append(brand) + + # Q7 + brandList = questionAnswers['Q7'] + for brand in brandList: + preDict['memoryBrand'].append(brand) + + # Q8 + brandList = questionAnswers['Q8'] + for brand in brandList: + preDict['SSDBrand'].append(brand) + + # Q9 + brandList = questionAnswers['Q9'] + for brand in brandList: + preDict['HDDBrand'].append(brand) + + # Q10 + brandList = questionAnswers['Q10'] + for brand in brandList: + preDict['caseBrand'].append(brand) + + # Q11 + brandList = questionAnswers['Q11'] + for brand in brandList: + preDict['CPURadiatorBrand'].append(brand) + + # Q12 + brandList = questionAnswers['Q12'] + for brand in brandList: + preDict['powerSupplyBrand'].append(brand) + + # Q13 + if(questionAnswers['Q13'] != '无要求'): + preDict['caseSize'] = questionAnswers['Q13'] + preDict['MBSize'] = questionAnswers['Q13'] + if(preDict['caseSize'] == 'MINI-ITX'): + preDict['powerSupplySize'] = 'SFX' + else: + preDict['powerSupplySize'] = 'ATX' + + # Q14 + preDict['caseTransparent'] = questionAnswers['Q14'] + + # Q15 + preDict['CPURadiatorType'] = questionAnswers['Q15'] + + # Q16 + preDict['CPURadiatorRGB'] = questionAnswers['Q16'] + + # Q17 + preDict['memoryVest'] = questionAnswers['Q17'] + + # Q18 + preDict['GPURGB'] = questionAnswers['Q18'] + + # Q19 + if(questionAnswers['Q19'] != None): + preDict['hardDiskCapacity'] = questionAnswers['Q19'] + else: + preDict['hardDiskCapacity'] = 0.125 + + # Q20 + preDict['powerSupplyModule'] = questionAnswers['Q20'] + + # Q21 + preDict['memoryCapacity'] = questionAnswers['Q21'] + + return preDict + + +def suggest(listX, preDict): + # 连接数据库 + db = pymysql.connect("localhost", "root", "08239015", "computer_accessories") + # 使用cursor()方法创建一个游标对象 + cursor = db.cursor() + + # 推荐CPU + cursor.execute("SELECT * FROM cpu") + data = cursor.fetchall() + itemList = [] + for item in data: + #print(item[7], preDict['CPUBrand']) + #print(abs(item[5] - listX.CPU.budget)) + # print('\n--------------------------\n') + if((item[7] == preDict['CPUBrand'] or preDict['CPUBrand'] == None) and abs(item[5] - listX.CPU.budget) <= 100): + itemList.append(item) + #print(itemList == []) + if(itemList == []): + minD = 9999999 + for item in data: + if((item[7] == preDict['CPUBrand'] or preDict['CPUBrand'] == None) and abs(item[5] - listX.CPU.budget) <= minD): + #print(item[1], item[5], minD, abs(item[5] - listX.GPU.budget), minD > abs(item[5] - listX.GPU.budget)) + if(minD > abs(item[5] - listX.CPU.budget)): + itemList = [] + minD = abs(item[5] - listX.CPU.budget) + itemList.append(item) + # print(listX.CPU.budget) + # for i in itemList: + #print(i[1], i[5]) + itemList.sort(key=lambda x: (x[15], x[3]*50 + x[2]), reverse=True) + # print('------------------------------') + # for i in itemList: + #print(i[1], i[5]) + # print('\n---------------------------------\n') + listX.CPU.name = itemList[0][1] + listX.CPU.price = itemList[0][5] + listX.CPU.link = itemList[0][6] + listX.CPU.socket = itemList[0][12] + listX.price += listX.CPU.price + + # 推荐主板 + cursor.execute("SELECT * FROM motherboard") + data = cursor.fetchall() + itemList = [] + for item in data: + if((item[7] in preDict['MBBrand'] or preDict['MBBrand'] == []) and (item[9] == preDict['MBSize'] or preDict['MBSize'] == None) and item[11] == listX.CPU.socket and abs(item[5] - listX.motherboard.budget) <= 100): + itemList.append(item) + #print(preDict['MBSize'], item[9]) + #print(listX.CPU.socket, item[11]) + #print(abs(item[5] - listX.motherboard.budget)) + # print('\n-------------------------------\n') + if(itemList == []): + minD = 9999999 + for item in data: + if((item[7] in preDict['MBBrand'] or preDict['MBBrand'] == []) and (item[9] == preDict['MBSize'] or preDict['MBSize'] == None) and item[11] == listX.CPU.socket and abs(item[5] - listX.motherboard.budget) <= minD): + if(minD > abs(item[5] - listX.motherboard.budget)): + itemList = [] + minD = abs(item[5] - listX.motherboard.budget) + itemList.append(item) + #print(preDict['MBSize'], item[9]) + #print(listX.CPU.socket, item[11]) + #print(abs(item[5] - listX.motherboard.budget)) + #print((item[9] == preDict['MBSize'] or preDict['MBSize'] == None) and item[11] == listX.CPU.socket and abs(item[5] - listX.motherboard.budget) < minD) + # print('\n-------------------------------\n') + itemList.sort(key=lambda x: x[3]*50 + x[2], reverse=True) + #print(preDict['MBSize'], item[9]) + listX.motherboard.name = itemList[0][1] + listX.motherboard.price = itemList[0][5] + listX.motherboard.link = itemList[0][6] + listX.motherboard.socket = itemList[0][11] + listX.motherboard.m2Num = itemList[0][12] + listX.price += listX.motherboard.price + + # 推荐内存 + cursor.execute("SELECT * FROM memory") + data = cursor.fetchall() + itemList = [] + for item in data: + if((item[11] == preDict['memoryVest'] or preDict['memoryVest'] == None) and (item[9] == preDict['memoryCapacity'] or preDict['memoryCapacity'] == None) and (item[7] in preDict['memoryBrand'] or preDict['memoryBrand'] == []) and item[12] == 'DDR4' and abs(item[5] - listX.memory.budget) <= 50): + itemList.append(item) + if(itemList == []): + minD = 9999999 + for item in data: + # if(item[7] in preDict['memoryBrand']): + #print(item[11] == preDict['memoryVest']) + #print(type(item[9]), type(preDict['memoryCapacity'])) + #print(item[7] in preDict['memoryBrand']) + #print(item[12] == 'DDR4') + #print(abs(item[5] - listX.memory.budget)) + # print('\n---------------------------\n') + if((item[11] == preDict['memoryVest'] or preDict['memoryVest'] == None) and (item[9] == preDict['memoryCapacity'] or preDict['memoryCapacity'] == None) and (item[7] in preDict['memoryBrand'] or preDict['memoryBrand'] == []) and item[12] == 'DDR4' and abs(item[5] - listX.memory.budget) <= minD): + # print(1111) + if(minD > abs(item[5] - listX.memory.budget)): + itemList = [] + minD = abs(item[5] - listX.memory.budget) + itemList.append(item) + itemList.sort(key=lambda x: x[3]*50 + x[2], reverse=True) + listX.memory.name = itemList[0][1] + listX.memory.price = itemList[0][5] + listX.memory.link = itemList[0][6] + listX.price += listX.memory.price + + # 推荐GPU + cursor.execute("SELECT * FROM graphics_card") + data = cursor.fetchall() + itemList = [] + for item in data: + if((item[10] == preDict['GPURGB'] or preDict['GPURGB'] == None) and (item[7] in preDict['GPUBrand'] or preDict['GPUBrand'] == []) and (item[11] == preDict['GPUAN'] or preDict['GPUAN'] == None) and abs(item[5] - listX.GPU.budget) <= 100): + itemList.append(item) + if(itemList == []): + minD = 9999999 + for item in data: + if((item[10] == preDict['GPURGB'] or preDict['GPURGB'] == None) and (item[7] in preDict['GPUBrand'] or preDict['GPUBrand'] == []) and (item[11] == preDict['GPUAN'] or preDict['GPUAN'] == None) and abs(item[5] - listX.GPU.budget) <= minD): + if(minD > abs(item[5] - listX.GPU.budget)): + itemList = [] + minD = abs(item[5] - listX.GPU.budget) + itemList.append(item) + itemList.sort(key=lambda x: (x[12], x[3]*50 + x[2]), reverse=True) + listX.GPU.name = itemList[0][1] + listX.GPU.price = itemList[0][5] + listX.GPU.link = itemList[0][6] + listX.GPU.length = itemList[0][9] + listX.price += listX.GPU.price + + # 推荐散热器 + cursor.execute("SELECT * FROM cpu_radiator") + data = cursor.fetchall() + itemList = [] + typeDict = {0: '风冷', 120: '水冷', 240: '水冷', 280: '水冷', 360: '水冷'} + for item in data: + socket = item[9].split('~') + if((item[11] == preDict['CPURadiatorRGB'] or preDict['CPURadiatorRGB'] == None) and (item[7] in preDict['CPURadiatorBrand'] or preDict['CPURadiatorBrand'] == []) and (typeDict[item[10]] == preDict['CPURadiatorType'] or preDict['CPURadiatorType'] == None) and listX.CPU.socket in socket and abs(item[5] - listX.CPURadiator.budget) <= 50): + itemList.append(item) + ''' + if(item[7] in preDict['CPURadiatorBrand']): + print(preDict['CPURadiatorRGB'], item[11]) + print(preDict['CPURadiatorRGB'] == item[11]) + print(listX.CPU.socket, socket) + print(listX.CPU.socket in socket) + print(item[7], preDict['CPURadiatorBrand']) + print(item[7] in preDict['CPURadiatorBrand']) + print(typeDict[item[10]], preDict['CPURadiatorType']) + print(typeDict[item[10]] == preDict['CPURadiatorType']) + print(abs(item[5] - listX.CPURadiator.budget)) + print('\n-------------------------------\n') + ''' + if(itemList == []): + minD = 9999999 + for item in data: + socket = item[9].split('~') + if((item[11] == preDict['CPURadiatorRGB'] or preDict['CPURadiatorRGB'] == None) and (item[7] in preDict['CPURadiatorBrand'] or preDict['CPURadiatorBrand'] == []) and (typeDict[item[10]] == preDict['CPURadiatorType'] or preDict['CPURadiatorType'] == None) and listX.CPU.socket in socket and abs(item[5] - listX.CPURadiator.budget) <= minD): + if(minD > abs(item[5] - listX.CPURadiator.budget)): + itemList = [] + minD = abs(item[5] - listX.CPURadiator.budget) + itemList.append(item) + itemList.sort(key=lambda x: x[3]*50 + x[2], reverse=True) + listX.CPURadiator.name = itemList[0][1] + listX.CPURadiator.price = itemList[0][5] + listX.CPURadiator.link = itemList[0][6] + listX.CPURadiator.socket = listX.CPU.socket + listX.CPURadiator.height = itemList[0][8] + listX.CPURadiator.size = itemList[0][10] + listX.price += listX.CPURadiator.price + + # 推荐硬盘 + cursor.execute("SELECT * FROM ssd") + data1 = cursor.fetchall() + cursor.execute("SELECT * FROM hdd") + data2 = cursor.fetchall() + itemList = [] + if(listX.HDD.budget == 0): + for item in data1: + #print(item[8], listX.motherboard.m2Num) + #print(item[3], preDict['SSDBrand']) + #print(item[9], preDict['hardDiskCapacity']) + #print(abs(item[5] - listX.SSD.budget)) + # print('\n---------------------------\n') + if(item[8] == 'M.2' and listX.motherboard.m2Num == 0): + continue + if((item[7] in preDict['SSDBrand'] or preDict['SSDBrand'] == []) and item[9] == preDict['hardDiskCapacity'] and abs(item[5] - listX.SSD.budget) <= 100): + itemList.append(item) + if(itemList == []): + minD = 9999999 + for item in data1: + if(item[8] == 'M.2' and listX.motherboard.m2Num == 0): + continue + if((item[7] in preDict['SSDBrand'] or preDict['SSDBrand'] == []) and item[9] == preDict['hardDiskCapacity'] and abs(item[5] - listX.SSD.budget) <= minD): + if(minD > abs(item[5] - listX.SSD.budget)): + itemList = [] + minD = abs(item[5] - listX.SSD.budget) + itemList.append(item) + #print(listX.motherboard.name, listX.motherboard.m2Num) + itemList.sort(key=lambda x: x[3]*50 + x[2], reverse=True) + listX.SSD.name = itemList[0][1] + listX.SSD.price = itemList[0][5] + listX.SSD.link = itemList[0][6] + listX.price += listX.SSD.price + else: + for ssd in data1: + for hdd in data2: + if(ssd[8] == 'M.2' and listX.motherboard.m2Num == 0): + continue + if((ssd[9] + hdd[10]) == preDict['hardDiskCapacity'] and (ssd[7] in preDict['SSDBrand'] or preDict['SSDBrand'] == []) and (hdd[7] in preDict['HDDBrand'] or preDict['HDDBrand'] == []) and abs((ssd[5]+hdd[5]) - (listX.SSD.budget+listX.HDD.budget)) <= 100): + itemList.append((ssd, hdd)) + if(itemList == []): + minD = 9999999 + for ssd in data1: + for hdd in data2: + if((ssd[9] + hdd[10]) == preDict['hardDiskCapacity'] and (ssd[7] in preDict['SSDBrand'] or preDict['SSDBrand'] == []) and (hdd[7] in preDict['HDDBrand'] or preDict['HDDBrand'] == []) and abs((ssd[5]+hdd[5]) - (listX.SSD.budget+listX.HDD.budget)) <= minD): + if(minD > abs((ssd[5]+hdd[5]) - (listX.SSD.budget+listX.HDD.budget))): + itemList = [] + minD = abs((ssd[5]+hdd[5]) - (listX.SSD.budget+listX.HDD.budget)) + itemList.append((ssd, hdd)) + itemList.sort(key=lambda x: (x[0][3]+x[1][3]) / + 2 * 50 + x[0][2] + x[1][2], reverse=True) + listX.SSD.name = itemList[0][0][1] + listX.SSD.price = itemList[0][0][5] + listX.SSD.link = itemList[0][0][6] + listX.price += listX.SSD.price + listX.HDD.name = itemList[0][1][1] + listX.HDD.price = itemList[0][1][5] + listX.HDD.link = itemList[0][1][6] + listX.price += listX.HDD.price + + # 推荐电源 + cursor.execute("SELECT * FROM power_supply") + data = cursor.fetchall() + itemList = [] + for item in data: + #print(item[11], preDict['powerSupplyModule']) + #print(item[10], preDict['powerSupplySize']) + #print(item[7], preDict['powerSupplyBrand']) + if((item[11] == preDict['powerSupplyModule'] or preDict['powerSupplyModule'] == None) and (item[10] == preDict['powerSupplySize'] or preDict['powerSupplySize'] == None) and (item[7] in preDict['powerSupplyBrand'] or preDict['powerSupplyBrand'] == []) and abs(item[5] - listX.powerSupply.budget) <= 50): + itemList.append(item) + if(itemList == []): + minD = 9999999 + for item in data: + if((item[12] == preDict['powerSupplyModule'] or preDict['powerSupplyModule'] == None) and (item[10] == preDict['powerSupplySize'] or preDict['powerSupplySize'] == None) and (item[7] in preDict['powerSupplyBrand'] or preDict['powerSupplyBrand'] == []) and abs(item[5] - listX.powerSupply.budget) <= minD): + if(minD > abs(item[5] - listX.powerSupply.budget)): + itemList = [] + minD = abs(item[5] - listX.powerSupply.budget) + itemList.append(item) + itemList.sort(key=lambda x: x[3]*50 + x[2], reverse=True) + listX.powerSupply.name = itemList[0][1] + listX.powerSupply.price = itemList[0][5] + listX.powerSupply.link = itemList[0][6] + listX.powerSupply.size = itemList[0][11] + listX.price += listX.powerSupply.price + + # 推荐机箱 + cursor.execute("SELECT * FROM computer_case") + data = cursor.fetchall() + itemList = [] + # print(listX.case.budget) + for item in data: + radiatorSize = item[11].split('~') + for size in radiatorSize: + if((item[8] == preDict['caseSize'] or preDict['caseSize'] == None) and (item[7] in preDict['caseBrand'] or preDict['caseBrand'] == []) and (item[12] == preDict['caseTransparent'] or preDict['caseTransparent'] == None) and item[9] >= listX.GPU.length and item[10] >= listX.CPURadiator.height and int(size) >= listX.CPURadiator.size and abs(item[5] - listX.case.budget) <= 100): + itemList.append(item) + if(itemList == []): + # print(listX.CPU.name) + # print(listX.motherboard.name) + # print(listX.GPU.name) + # print(listX.CPURadiator.name) + minD = 9999999 + for item in data: + radiatorSize = item[11].split('~') + for size in radiatorSize: + if((item[8] == preDict['caseSize'] or preDict['caseSize'] == None) and (item[7] in preDict['caseBrand'] or preDict['caseBrand'] == []) and (item[12] == preDict['caseTransparent'] or preDict['caseTransparent'] == None) and item[9] >= listX.GPU.length and item[10] >= listX.CPURadiator.height and int(size) >= listX.CPURadiator.size and abs(item[5] - listX.case.budget) <= minD): + if(minD > abs(item[5] - listX.case.budget)): + itemList = [] + minD = abs(item[5] - listX.case.budget) + itemList.append(item) + #print(preDict['caseSize'], item[8]) + #print(listX.GPU.length, item[9]) + #print(listX.CPURadiator.height, item[10]) + #print(listX.CPURadiator.size, size) + #print(abs(item[5] - listX.case.budget)) + # print('\n-------------------------------\n') + itemList.sort(key=lambda x: x[3]*50 + x[2], reverse=True) + listX.case.name = itemList[0][1] + listX.case.price = itemList[0][5] + listX.case.link = itemList[0][6] + listX.price += listX.case.price + + return listX + + +primaryQuestionDict = {'Q2': ['', '学习、商务办公、轻度娱乐', '3A大作', '网游', '设计'], 'Q3': ['', '无光', 'RGB', 'ARGB'], + 'Q4': ['', 'E-ATX', 'ATX', 'M-ATX', 'MINI-ITX', '无要求']} +advancedQuestionDict = {'Q2': ['', 'CPU', '显卡', '硬盘', '内存', '主板', '电源', 'CPU散热器', '无特殊要求'], 'Q3': ['', 'INTEL', 'AMD'], 'Q5': ['', 'NVIDIA', 'AMD'], + 'Q13': ['', 'E-ATX', 'ATX', 'M-ATX', 'MINI-ITX'], 'Q14': ['', 1, 0], 'Q15': ['', '风冷', '水冷'], + 'Q16': ['', '无', 'RGB', 'ARGB'], 'Q17': ['', '普条', '马甲条', 'RGB灯条'], 'Q18': ['', '无', '支持RGB'], + 'Q20': ['', '全模组化', '半模组化', '非模组化'], 'Q21': ['', 4, 8, 16, 32, 64, 128]} + +questionAnswersFile = open('questionAnswers.json', 'r', encoding='UTF-8') +questionAnswersData = json.load(questionAnswersFile) +questionAnswersFile.close() +# print(questionAnswers) +# 解析问卷数据 +questionAnswers = parse(questionAnswersData) +if(questionAnswers == None): + exit(0) +# 检查问卷是否存在问题 +check(questionAnswers) + +# 建立各配置单对象 +listLow = AccessoriesList('listLow') +listMiddle = AccessoriesList('listMiddle') +listHigh = AccessoriesList('listHigh') +# 初始化各配件预算百分比 +CPUPercent = 0.222 +GPUPercent = 0.295 +motherboardPercent = 0.129 +memoryPercent = 0.090 +SSDPercent = 0.076 +casePercent = 0.038 +powerSupplyPercent = 0.057 +HDDPercent = 0.058 +CPURadiatorPercent = 0.035 +# 初始化各Flag +preDict = {'caseSize': None, 'hardDiskCapacity': 0.125, 'CPUBrand': None, 'MBBrand': [], 'GPUAN': None, 'MBSize': None, + 'GPUBrand': [], 'memoryBrand': [], 'SSDBrand': [], 'HDDBrand': [], 'caseBrand': [], 'CPURadiatorBrand': [], + 'powerSupplyBrand': [], 'caseTransparent': None, 'CPURadiatorType': None, 'CPURadiatorRGB': None, 'memoryVest': None, + 'GPURGB': None, 'powerSupplyModule': None, 'memoryCapacity': None, 'powerSupplySize': None} + +preDict = preferParse(preDict, questionAnswers) + +# 根据初学者问卷计算配件预算并进行推荐 +if(questionAnswers['version'] == 'primary'): + # 根据Q1初始化各配置单预算 + budgetLimit = int(questionAnswers['Q1'][0]) + budgetCap = int(questionAnswers['Q1'][1]) + listLow.budget = budgetLimit + listMiddle.budget = (budgetLimit + budgetCap) / 2 + listHigh.budget = budgetCap + + # 根据Q2分配各配件预算 + if(questionAnswers['Q2'] == '学习、商务办公、轻度娱乐'): + CPUPercent = 0.237 + motherboardPercent = 0.139 + memoryPercent = 0.092 + SSDPercent = 0.081 + GPUPercent = 0.259 + casePercent = 0.037 + powerSupplyPercent = 0.058 + CPURadiatorPercent = 0.031 + HDDPercent = 0.066 + elif(questionAnswers['Q2'] == '3A大作'): + CPUPercent = 0.189 + motherboardPercent = 0.115 + memoryPercent = 0.084 + SSDPercent = 0.081 + GPUPercent = 0.344 + casePercent = 0.043 + powerSupplyPercent = 0.056 + CPURadiatorPercent = 0.042 + HDDPercent = 0.046 + elif(questionAnswers['Q2'] == '网游'): + CPUPercent = 0.213 + motherboardPercent = 0.124 + memoryPercent = 0.084 + SSDPercent = 0.078 + GPUPercent = 0.316 + casePercent = 0.037 + powerSupplyPercent = 0.060 + CPURadiatorPercent = 0.034 + HDDPercent = 0.054 + elif(questionAnswers['Q2'] == '设计'): + CPUPercent = 0.245 + motherboardPercent = 0.124 + memoryPercent = 0.095 + SSDPercent = 0.069 + GPUPercent = 0.293 + casePercent = 0.033 + powerSupplyPercent = 0.052 + CPURadiatorPercent = 0.031 + HDDPercent = 0.058 + + # 根据硬盘容量需求决定是否使用机械硬盘 + if(questionAnswers['Q5'] == None or questionAnswers['Q5'] <= 1): + CPUPercent += CPUPercent * HDDPercent + motherboardPercent += motherboardPercent * HDDPercent + memoryPercent += memoryPercent * HDDPercent + SSDPercent += SSDPercent * HDDPercent + GPUPercent += GPUPercent * HDDPercent + casePercent += casePercent * HDDPercent + powerSupplyPercent += powerSupplyPercent * HDDPercent + CPURadiatorPercent += CPURadiatorPercent * HDDPercent + HDDPercent = 0 + +elif(questionAnswers['version'] == 'advanced'): + # 根据Q1初始化各配置单预算 + budgetLimit = int(questionAnswers['Q1'][0]) + budgetCap = int(questionAnswers['Q1'][1]) + listLow.budget = budgetLimit + listMiddle.budget = (budgetLimit + budgetCap) / 2 + listHigh.budget = budgetCap + + # 根据Q2调整各配件预算比例 + extraBudget = 0 + if('CPU' in questionAnswers['Q2']): + extraBudget += CPUPercent * 0.2 + CPUPercent += CPUPercent * 0.2 + if('显卡' in questionAnswers['Q2']): + extraBudget += GPUPercent * 0.2 + GPUPercent += GPUPercent * 0.2 + if('硬盘' in questionAnswers['Q2']): + extraBudget += SSDPercent * 0.2 + extraBudget += HDDPercent * 0.2 + SSDPercent += SSDPercent * 0.2 + HDDPercent += HDDPercent * 0.2 + if('内存' in questionAnswers['Q2']): + extraBudget += memoryPercent * 0.2 + memoryPercent += memoryPercent * 0.2 + if('主板' in questionAnswers['Q2']): + extraBudget += motherboardPercent * 0.2 + motherboardPercent += motherboardPercent * 0.2 + if('电源' in questionAnswers['Q2']): + extraBudget += powerSupplyPercent * 0.2 + powerSupplyPercent += powerSupplyPercent * 0.2 + if('CPU散热器' in questionAnswers['Q2']): + extraBudget += CPURadiatorPercent * 0.2 + CPURadiatorPercent += CPURadiatorPercent * 0.2 + + CPUPercent -= 0.222 * extraBudget + GPUPercent -= 0.295 * extraBudget + motherboardPercent -= 0.129 * extraBudget + memoryPercent -= 0.090 * extraBudget + SSDPercent -= 0.076 * extraBudget + casePercent -= 0.038 * extraBudget + powerSupplyPercent -= 0.057 * extraBudget + HDDPercent -= 0.058 * extraBudget + CPURadiatorPercent -= 0.035 * extraBudget + + # 根据硬盘容量需求决定是否使用机械硬盘 + if(questionAnswers['Q5'] == None or questionAnswers['Q19'] <= 1): + CPUPercent += CPUPercent * HDDPercent + motherboardPercent += motherboardPercent * HDDPercent + memoryPercent += memoryPercent * HDDPercent + SSDPercent += SSDPercent * HDDPercent + GPUPercent += GPUPercent * HDDPercent + casePercent += casePercent * HDDPercent + powerSupplyPercent += powerSupplyPercent * HDDPercent + CPURadiatorPercent += CPURadiatorPercent * HDDPercent + HDDPercent = 0 + +listLow = calculateBudget(listLow, CPUPercent, motherboardPercent, memoryPercent, SSDPercent, GPUPercent, casePercent, + powerSupplyPercent, CPURadiatorPercent, HDDPercent) +listMiddle = calculateBudget(listMiddle, CPUPercent, motherboardPercent, memoryPercent, SSDPercent, GPUPercent, casePercent, + powerSupplyPercent, CPURadiatorPercent, HDDPercent) +listHigh = calculateBudget(listHigh, CPUPercent, motherboardPercent, memoryPercent, SSDPercent, GPUPercent, casePercent, + powerSupplyPercent, CPURadiatorPercent, HDDPercent) + +suggest(listLow, preDict) +suggest(listMiddle, preDict) +suggest(listHigh, preDict) + +# 返回配置单 +listLowRes = {'CPU': [listLow.CPU.name, listLow.CPU.link, listLow.CPU.price], + 'motherboard': [listLow.motherboard.name, listLow.motherboard.link, listLow.motherboard.price], + 'memory': [listLow.memory.name, listLow.memory.link, listLow.memory.price], + 'SSD': [listLow.SSD.name, listLow.SSD.link, listLow.SSD.price], + 'GPU': [listLow.GPU.name, listLow.GPU.link, listLow.GPU.price], + 'case': [listLow.case.name, listLow.case.link, listLow.case.price], + 'powerSupply': [listLow.powerSupply.name, listLow.powerSupply.link, listLow.powerSupply.price], + 'CPURadiator': [listLow.CPURadiator.name, listLow.CPURadiator.link, listLow.CPURadiator.price], + 'HDD': [listLow.HDD.name, listLow.HDD.link, listLow.HDD.price], + 'totalPrice': listLow.price} + +listMiddleRes = {'CPU': [listMiddle.CPU.name, listMiddle.CPU.link, listMiddle.CPU.price], + 'motherboard': [listMiddle.motherboard.name, listMiddle.motherboard.link, listMiddle.motherboard.price], + 'memory': [listMiddle.memory.name, listMiddle.memory.link, listMiddle.memory.price], + 'SSD': [listMiddle.SSD.name, listMiddle.SSD.link, listMiddle.SSD.price], + 'GPU': [listMiddle.GPU.name, listMiddle.GPU.link, listMiddle.GPU.price], + 'case': [listMiddle.case.name, listMiddle.case.link, listMiddle.case.price], + 'powerSupply': [listMiddle.powerSupply.name, listMiddle.powerSupply.link, listMiddle.powerSupply.price], + 'CPURadiator': [listMiddle.CPURadiator.name, listMiddle.CPURadiator.link, listMiddle.CPURadiator.price], + 'HDD': [listMiddle.HDD.name, listMiddle.HDD.link, listMiddle.HDD.price], + 'totalPrice': listMiddle.price} + +listHighRes = {'CPU': [listHigh.CPU.name, listHigh.CPU.link, listHigh.CPU.price], + 'motherboard': [listHigh.motherboard.name, listHigh.motherboard.link, listHigh.motherboard.price], + 'memory': [listHigh.memory.name, listHigh.memory.link, listHigh.memory.price], + 'SSD': [listHigh.SSD.name, listHigh.SSD.link, listHigh.SSD.price], + 'GPU': [listHigh.GPU.name, listHigh.GPU.link, listHigh.GPU.price], + 'case': [listHigh.case.name, listHigh.case.link, listHigh.case.price], + 'powerSupply': [listHigh.powerSupply.name, listHigh.powerSupply.link, listHigh.powerSupply.price], + 'CPURadiator': [listHigh.CPURadiator.name, listHigh.CPURadiator.link, listHigh.CPURadiator.price], + 'HDD': [listHigh.HDD.name, listHigh.HDD.link, listHigh.HDD.price], + 'totalPrice': listHigh.price} + +resDict = {'type': 0, 'flag': 0, 'result': [ + listLowRes, listMiddleRes, listHighRes]} +res = open('result.json', 'w', encoding='utf-8') +print('First: ') +print(listLowRes['CPU']) +print(listLowRes['motherboard']) +print(listLowRes['memory']) +print(listLowRes['SSD']) +print(listLowRes['GPU']) +print(listLowRes['case']) +print(listLowRes['powerSupply']) +print(listLowRes['CPURadiator']) +print(listLowRes['HDD']) +print(listLowRes['totalPrice']) +print() +print('Second: ') +print(listMiddleRes['CPU']) +print(listMiddleRes['motherboard']) +print(listMiddleRes['memory']) +print(listMiddleRes['SSD']) +print(listMiddleRes['GPU']) +print(listMiddleRes['case']) +print(listMiddleRes['powerSupply']) +print(listMiddleRes['CPURadiator']) +print(listMiddleRes['HDD']) +print(listMiddleRes['totalPrice']) +print() +print('Third: ') +print(listHighRes['CPU']) +print(listHighRes['motherboard']) +print(listHighRes['memory']) +print(listHighRes['SSD']) +print(listHighRes['GPU']) +print(listHighRes['case']) +print(listHighRes['powerSupply']) +print(listHighRes['CPURadiator']) +print(listHighRes['HDD']) +print(listHighRes['totalPrice']) +print() +print(resDict) +json.dump(resDict, res, ensure_ascii=False) +res.close()