myems /
myems-api
| Total Complexity | 38 |
| Total Lines | 406 |
| Duplicated Lines | 40.89 % |
| Changes | 0 | ||
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | import base64 |
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| 2 | import uuid |
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| 3 | import os |
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| 4 | from openpyxl.chart import ( |
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| 5 | LineChart, |
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| 6 | Reference, |
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| 7 | ) |
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| 8 | from openpyxl.styles import PatternFill, Border, Side, Alignment, Font |
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| 9 | from openpyxl.drawing.image import Image |
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| 10 | from openpyxl import Workbook |
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| 11 | |||
| 12 | |||
| 13 | #################################################################################################################### |
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| 14 | # PROCEDURES |
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| 15 | # Step 1: Validate the report data |
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| 16 | # Step 2: Generate excel file |
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| 17 | # Step 3: Encode the excel file bytes to Base64 |
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| 18 | #################################################################################################################### |
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| 19 | |||
| 20 | |||
| 21 | View Code Duplication | def export(report, |
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Duplication
introduced
by
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| 22 | name, |
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| 23 | reporting_start_datetime_local, |
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| 24 | reporting_end_datetime_local, |
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| 25 | period_type): |
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| 26 | #################################################################################################################### |
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| 27 | # Step 1: Validate the report data |
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| 28 | #################################################################################################################### |
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| 29 | if report is None: |
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| 30 | return None |
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| 31 | print(report) |
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| 32 | |||
| 33 | #################################################################################################################### |
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| 34 | # Step 2: Generate excel file from the report data |
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| 35 | #################################################################################################################### |
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| 36 | filename = generate_excel(report, |
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| 37 | name, |
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| 38 | reporting_start_datetime_local, |
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| 39 | reporting_end_datetime_local, |
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| 40 | period_type) |
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| 41 | #################################################################################################################### |
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| 42 | # Step 3: Encode the excel file to Base64 |
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| 43 | #################################################################################################################### |
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| 44 | try: |
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| 45 | with open(filename, 'rb') as binary_file: |
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| 46 | binary_file_data = binary_file.read() |
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| 47 | except IOError as ex: |
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| 48 | pass |
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| 49 | |||
| 50 | # Base64 encode the bytes |
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| 51 | base64_encoded_data = base64.b64encode(binary_file_data) |
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| 52 | # get the Base64 encoded data using human-readable characters. |
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| 53 | base64_message = base64_encoded_data.decode('utf-8') |
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| 54 | # delete the file from server |
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| 55 | try: |
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| 56 | os.remove(filename) |
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| 57 | except NotImplementedError as ex: |
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| 58 | pass |
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| 59 | return base64_message |
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| 60 | |||
| 61 | |||
| 62 | def generate_excel(report, |
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| 63 | name, |
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| 64 | reporting_start_datetime_local, |
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| 65 | reporting_end_datetime_local, |
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| 66 | period_type): |
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| 67 | wb = Workbook() |
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| 68 | ws = wb.active |
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| 69 | |||
| 70 | # Row height |
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| 71 | ws.row_dimensions[1].height = 121 |
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| 72 | |||
| 73 | for i in range(2, 36 + 1): |
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| 74 | ws.row_dimensions[i].height = 30 |
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| 75 | |||
| 76 | for i in range(38, 90 + 1): |
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| 77 | ws.row_dimensions[i].height = 30 |
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| 78 | |||
| 79 | # Col width |
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| 80 | ws.column_dimensions['A'].width = 1.5 |
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| 81 | ws.column_dimensions['B'].width = 20.0 |
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| 82 | |||
| 83 | for i in range(ord('C'), ord('I')): |
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| 84 | ws.column_dimensions[chr(i)].width = 15.0 |
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| 85 | |||
| 86 | # Font |
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| 87 | name_font = Font(name='Constantia', size=15, bold=True) |
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| 88 | title_font = Font(name='宋体', size=15, bold=True) |
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| 89 | # data_font = Font(name='Franklin Gothic Book', size=11) |
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| 90 | |||
| 91 | table_fill = PatternFill(fill_type='solid', fgColor='1F496D') |
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| 92 | f_border = Border(left=Side(border_style='medium', color='00000000'), |
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| 93 | right=Side(border_style='medium', color='00000000'), |
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| 94 | bottom=Side(border_style='medium', color='00000000'), |
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| 95 | top=Side(border_style='medium', color='00000000') |
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| 96 | ) |
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| 97 | b_border = Border( |
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| 98 | bottom=Side(border_style='medium', color='00000000'), |
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| 99 | ) |
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| 100 | |||
| 101 | b_c_alignment = Alignment(vertical='bottom', |
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| 102 | horizontal='center', |
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| 103 | text_rotation=0, |
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| 104 | wrap_text=False, |
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| 105 | shrink_to_fit=False, |
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| 106 | indent=0) |
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| 107 | c_c_alignment = Alignment(vertical='center', |
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| 108 | horizontal='center', |
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| 109 | text_rotation=0, |
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| 110 | wrap_text=False, |
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| 111 | shrink_to_fit=False, |
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| 112 | indent=0) |
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| 113 | b_r_alignment = Alignment(vertical='bottom', |
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| 114 | horizontal='right', |
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| 115 | text_rotation=0, |
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| 116 | wrap_text=False, |
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| 117 | shrink_to_fit=False, |
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| 118 | indent=0) |
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| 119 | # c_r_alignment = Alignment(vertical='bottom', |
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| 120 | # horizontal='center', |
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| 121 | # text_rotation=0, |
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| 122 | # wrap_text=False, |
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| 123 | # shrink_to_fit=False, |
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| 124 | # indent=0) |
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| 125 | |||
| 126 | # Img |
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| 127 | img = Image("excelexporters/myems.png") |
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| 128 | # img = Image("myems.png") |
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| 129 | ws.add_image(img, 'B1') |
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| 130 | |||
| 131 | # Title |
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| 132 | ws['B3'].font = name_font |
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| 133 | ws['B3'].alignment = b_r_alignment |
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| 134 | ws['B3'] = 'Name:' |
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| 135 | ws['C3'].border = b_border |
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| 136 | ws['C3'].alignment = b_c_alignment |
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| 137 | ws['C3'].font = name_font |
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| 138 | ws['C3'] = name |
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| 139 | |||
| 140 | ws['D3'].font = name_font |
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| 141 | ws['D3'].alignment = b_r_alignment |
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| 142 | ws['D3'] = 'Period:' |
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| 143 | ws['E3'].border = b_border |
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| 144 | ws['E3'].alignment = b_c_alignment |
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| 145 | ws['E3'].font = name_font |
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| 146 | ws['E3'] = period_type |
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| 147 | |||
| 148 | ws['F3'].font = name_font |
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| 149 | ws['F3'].alignment = b_r_alignment |
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| 150 | ws['F3'] = 'Date:' |
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| 151 | ws['G3'].border = b_border |
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| 152 | ws['G3'].alignment = b_c_alignment |
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| 153 | ws['G3'].font = name_font |
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| 154 | ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local |
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| 155 | ws.merge_cells("G3:H3") |
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| 156 | |||
| 157 | if "reporting_period" not in report.keys() or \ |
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| 158 | "names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0: |
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| 159 | filename = str(uuid.uuid4()) + '.xlsx' |
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| 160 | wb.save(filename) |
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| 161 | |||
| 162 | return filename |
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| 163 | ################################################# |
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| 164 | # First: 统计分析 |
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| 165 | # 5: title |
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| 166 | # 6: table title |
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| 167 | # 6~12 table_data |
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| 168 | # Total: 8 rows |
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| 169 | # if has not energy data: set low height for rows |
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| 170 | ################################################# |
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| 171 | reporting_period_data = report['reporting_period'] |
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| 172 | |||
| 173 | has_energy_data_flag = True |
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| 174 | |||
| 175 | if "names" not in reporting_period_data.keys() or \ |
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| 176 | reporting_period_data['names'] is None or \ |
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| 177 | len(reporting_period_data['names']) == 0: |
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| 178 | has_energy_data_flag = False |
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| 179 | |||
| 180 | filename = str(uuid.uuid4()) + '.xlsx' |
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| 181 | wb.save(filename) |
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| 182 | |||
| 183 | return filename |
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| 184 | |||
| 185 | View Code Duplication | if has_energy_data_flag: |
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| 186 | ws['B5'].font = title_font |
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| 187 | ws['B5'] = name + ' 统计分析' |
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| 188 | |||
| 189 | category = reporting_period_data['names'] |
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| 190 | |||
| 191 | # table_title |
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| 192 | ws['B6'].fill = table_fill |
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| 193 | ws['B6'].font = title_font |
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| 194 | ws['B6'].alignment = c_c_alignment |
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| 195 | ws['B6'] = '报告期' |
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| 196 | ws['B6'].border = f_border |
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| 197 | |||
| 198 | ws['C6'].font = title_font |
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| 199 | ws['C6'].alignment = c_c_alignment |
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| 200 | ws['C6'] = '算术平均数' |
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| 201 | ws['C6'].border = f_border |
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| 202 | |||
| 203 | ws['D6'].font = title_font |
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| 204 | ws['D6'].alignment = c_c_alignment |
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| 205 | ws['D6'] = '中位数' |
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| 206 | ws['D6'].border = f_border |
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| 207 | |||
| 208 | ws['E6'].font = title_font |
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| 209 | ws['E6'].alignment = c_c_alignment |
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| 210 | ws['E6'] = '最小值' |
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| 211 | ws['E6'].border = f_border |
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| 212 | |||
| 213 | ws['F6'].font = title_font |
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| 214 | ws['F6'].alignment = c_c_alignment |
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| 215 | ws['F6'] = '最大值' |
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| 216 | ws['F6'].border = f_border |
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| 217 | |||
| 218 | ws['G6'].font = title_font |
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| 219 | ws['G6'].alignment = c_c_alignment |
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| 220 | ws['G6'] = '样本标准差' |
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| 221 | ws['G6'].border = f_border |
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| 222 | |||
| 223 | ws['H6'].font = title_font |
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| 224 | ws['H6'].alignment = c_c_alignment |
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| 225 | ws['H6'] = '样本方差' |
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| 226 | ws['H6'].border = f_border |
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| 227 | |||
| 228 | # table_data |
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| 229 | for i, value in enumerate(category): |
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| 230 | row = i * 2 + 7 |
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| 231 | ws['B' + str(row)].font = name_font |
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| 232 | ws['B' + str(row)].alignment = c_c_alignment |
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| 233 | ws['B' + str(row)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + " )" |
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| 234 | ws['B' + str(row)].border = f_border |
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| 235 | |||
| 236 | ws['B' + str(row + 1)].font = name_font |
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| 237 | ws['B' + str(row + 1)].alignment = c_c_alignment |
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| 238 | ws['B' + str(row + 1)] = "环比" |
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| 239 | ws['B' + str(row + 1)].border = f_border |
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| 240 | |||
| 241 | ws['C' + str(row)].font = name_font |
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| 242 | ws['C' + str(row)].alignment = c_c_alignment |
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| 243 | ws['C' + str(row)] = round(reporting_period_data['means'][i], 2) \ |
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| 244 | if reporting_period_data['means'][i] is not None else '' |
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| 245 | ws['C' + str(row)].border = f_border |
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| 246 | |||
| 247 | ws['C' + str(row + 1)].font = name_font |
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| 248 | ws['C' + str(row + 1)].alignment = c_c_alignment |
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| 249 | ws['C' + str(row + 1)] = str(round(reporting_period_data['means_increment_rate'][i] * 100, 2)) + "%" \ |
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| 250 | if reporting_period_data['means_increment_rate'][i] is not None else '0.00%' |
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| 251 | ws['C' + str(row + 1)].border = f_border |
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| 252 | |||
| 253 | ws['D' + str(row)].font = name_font |
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| 254 | ws['D' + str(row)].alignment = c_c_alignment |
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| 255 | ws['D' + str(row)] = round(reporting_period_data['medians'][i], 2) \ |
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| 256 | if reporting_period_data['medians'][i] is not None else '' |
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| 257 | ws['D' + str(row)].border = f_border |
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| 258 | |||
| 259 | ws['D' + str(row + 1)].font = name_font |
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| 260 | ws['D' + str(row + 1)].alignment = c_c_alignment |
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| 261 | ws['D' + str(row + 1)] = str(round(reporting_period_data['medians_increment_rate'][i] * 100, 2)) + "%" \ |
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| 262 | if reporting_period_data['medians_increment_rate'][i] is not None else '0.00%' |
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| 263 | ws['D' + str(row + 1)].border = f_border |
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| 264 | |||
| 265 | ws['E' + str(row)].font = name_font |
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| 266 | ws['E' + str(row)].alignment = c_c_alignment |
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| 267 | ws['E' + str(row)] = round(reporting_period_data['minimums'][i], 2) \ |
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| 268 | if reporting_period_data['minimums'][i] is not None else '' |
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| 269 | ws['E' + str(row)].border = f_border |
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| 270 | |||
| 271 | ws['E' + str(row + 1)].font = name_font |
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| 272 | ws['E' + str(row + 1)].alignment = c_c_alignment |
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| 273 | ws['E' + str(row + 1)] = str(round(reporting_period_data['minimums_increment_rate'][i] * 100, 2)) + "%" \ |
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| 274 | if reporting_period_data['minimums_increment_rate'][i] is not None else '0.00%' |
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| 275 | ws['E' + str(row + 1)].border = f_border |
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| 276 | |||
| 277 | ws['F' + str(row)].font = name_font |
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| 278 | ws['F' + str(row)].alignment = c_c_alignment |
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| 279 | ws['F' + str(row)] = round(reporting_period_data['maximums'][i], 2) \ |
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| 280 | if reporting_period_data['maximums'][i] is not None else '' |
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| 281 | ws['F' + str(row)].border = f_border |
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| 282 | |||
| 283 | ws['F' + str(row + 1)].font = name_font |
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| 284 | ws['F' + str(row + 1)].alignment = c_c_alignment |
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| 285 | ws['F' + str(row + 1)] = str(round(reporting_period_data['maximums_increment_rate'][i] * 100, 2)) + "%" \ |
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| 286 | if reporting_period_data['maximums_increment_rate'][i] is not None else '0.00%' |
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| 287 | ws['F' + str(row + 1)].border = f_border |
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| 288 | |||
| 289 | ws['G' + str(row)].font = name_font |
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| 290 | ws['G' + str(row)].alignment = c_c_alignment |
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| 291 | ws['G' + str(row)] = round(reporting_period_data['stdevs'][i], 2) \ |
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| 292 | if reporting_period_data['stdevs'][i] is not None else '' |
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| 293 | ws['G' + str(row)].border = f_border |
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| 294 | |||
| 295 | ws['G' + str(row + 1)].font = name_font |
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| 296 | ws['G' + str(row + 1)].alignment = c_c_alignment |
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| 297 | ws['G' + str(row + 1)] = str(round(reporting_period_data['stdevs_increment_rate'][i] * 100, 2)) + "%" \ |
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| 298 | if reporting_period_data['stdevs_increment_rate'][i] is not None else '0.00%' |
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| 299 | ws['G' + str(row + 1)].border = f_border |
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| 300 | |||
| 301 | ws['H' + str(row)].font = name_font |
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| 302 | ws['H' + str(row)].alignment = c_c_alignment |
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| 303 | ws['H' + str(row)] = round(reporting_period_data['variances'][i], 2) \ |
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| 304 | if reporting_period_data['variances'][i] is not None else '' |
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| 305 | ws['H' + str(row)].border = f_border |
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| 306 | |||
| 307 | ws['H' + str(row + 1)].font = name_font |
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| 308 | ws['H' + str(row + 1)].alignment = c_c_alignment |
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| 309 | ws['H' + str(row + 1)] = str(round(reporting_period_data['variances_increment_rate'][i] * 100, 2)) + "%" \ |
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| 310 | if reporting_period_data['variances_increment_rate'][i] is not None else '0.00%' |
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| 311 | ws['H' + str(row + 1)].border = f_border |
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| 312 | |||
| 313 | ################################################# |
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| 314 | # Second: 报告期消耗 |
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| 315 | # 14~14+row_title: chart |
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| 316 | # 15+row_title: table title |
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| 317 | # 15+row_title~: table_data |
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| 318 | # Total: 1+row_title+time_len rows |
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| 319 | ################################################ |
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| 320 | |||
| 321 | has_timestamps_flag = True |
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| 322 | if "timestamps" not in reporting_period_data.keys() or \ |
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| 323 | reporting_period_data['timestamps'] is None or \ |
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| 324 | len(reporting_period_data['timestamps']) == 0: |
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| 325 | has_timestamps_flag = False |
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| 326 | |||
| 327 | if has_timestamps_flag: |
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| 328 | timestamps = reporting_period_data['timestamps'][0] |
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| 329 | values = reporting_period_data['values'] |
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| 330 | names = reporting_period_data['names'] |
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| 331 | ca_len = len(names) |
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| 332 | time_len = len(timestamps) |
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| 333 | # title |
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| 334 | row_title = 10 * ca_len |
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| 335 | ws['B' + str(14+row_title)].font = title_font |
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| 336 | ws['B' + str(14+row_title)] = name + ' 详细数据' |
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| 337 | # table_title |
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| 338 | ws['B' + str(15+row_title)].fill = table_fill |
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| 339 | ws['B' + str(15+row_title)].font = name_font |
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| 340 | ws['B' + str(15+row_title)].alignment = c_c_alignment |
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| 341 | ws['B' + str(15+row_title)] = "时间" |
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| 342 | ws['B' + str(15+row_title)].border = f_border |
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| 343 | |||
| 344 | for i in range(0, ca_len): |
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| 345 | col = chr(ord('C') + i) |
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| 346 | |||
| 347 | ws[col + str(15+row_title)].font = name_font |
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| 348 | ws[col + str(15+row_title)].alignment = c_c_alignment |
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| 349 | ws[col + str(15+row_title)] = names[i] + " (" + reporting_period_data['units'][i] + ")" |
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| 350 | ws[col + str(15+row_title)].border = f_border |
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| 351 | # table_date |
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| 352 | for i in range(0, time_len): |
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| 353 | rows = i + 16 + 10 * ca_len |
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| 354 | |||
| 355 | ws['B' + str(rows)].font = name_font |
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| 356 | ws['B' + str(rows)].alignment = c_c_alignment |
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| 357 | ws['B' + str(rows)] = timestamps[i] |
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| 358 | ws['B' + str(rows)].border = f_border |
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| 359 | |||
| 360 | for index in range(0, ca_len): |
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| 361 | col = chr(ord('C') + index) |
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| 362 | |||
| 363 | ws[col + str(rows)].font = name_font |
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| 364 | ws[col + str(rows)].alignment = c_c_alignment |
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| 365 | ws[col + str(rows)] = values[index][i] |
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| 366 | ws[col + str(rows)].border = f_border |
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| 367 | |||
| 368 | # 小计 |
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| 369 | row_subtotals = 16 + time_len + 10 * ca_len |
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| 370 | ws['B' + str(row_subtotals)].font = name_font |
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| 371 | ws['B' + str(row_subtotals)].alignment = c_c_alignment |
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| 372 | ws['B' + str(row_subtotals)] = "小计" |
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| 373 | ws['B' + str(row_subtotals)].border = f_border |
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| 374 | |||
| 375 | for i in range(0, ca_len): |
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| 376 | col = chr(ord('C') + i) |
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| 377 | |||
| 378 | ws[col + str(row_subtotals)].font = name_font |
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| 379 | ws[col + str(row_subtotals)].alignment = c_c_alignment |
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| 380 | ws[col + str(row_subtotals)] = reporting_period_data['subtotals'][i] |
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| 381 | ws[col + str(row_subtotals)].border = f_border |
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| 382 | |||
| 383 | # LineChart |
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| 384 | for i in range(0, ca_len): |
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| 385 | |||
| 386 | lc = LineChart() |
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| 387 | lc.title = "报告期消耗" + names[i] + " (" + reporting_period_data['units'][i] + ")" |
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| 388 | lc.style = 10 |
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| 389 | lc.height = 8.40 # cm 1.05*8 1.05cm = 30 pt |
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| 390 | lc.width = 31 |
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| 391 | lc.x_axis.majorTickMark = 'in' |
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| 392 | lc.y_axis.majorTickMark = 'in' |
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| 393 | times = Reference(ws, min_col=2, min_row=16+row_title, max_row=15 + row_title + time_len) |
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| 394 | lc_data = Reference(ws, min_col=3 + i, min_row=15+row_title, max_row=15 + row_title + time_len) |
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| 395 | lc.add_data(lc_data, titles_from_data=True) |
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| 396 | lc.set_categories(times) |
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| 397 | ser = lc.series[0] |
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| 398 | ser.marker.symbol = "diamond" |
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| 399 | ser.marker.size = 5 |
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| 400 | ws.add_chart(lc, 'B' + str(14 + 10 * i)) |
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| 401 | |||
| 402 | filename = str(uuid.uuid4()) + '.xlsx' |
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| 403 | wb.save(filename) |
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| 404 | |||
| 405 | return filename |
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| 406 |
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