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""" |
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incomplete |
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implemented using data structures |
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#creating dtrequest, dtuser and dtlogin list with dictionary |
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to simulate data store |
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7
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""" |
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import psycopg2 |
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from config import dbconfig, basedir, filename , section |
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import os |
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import jwt |
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from flask import json, jsonify |
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from itsdangerous import (TimedJSONWebSignatureSerializer |
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as Serializer, BadSignature, SignatureExpired) |
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def test_connection(): |
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"""Test connection to the postgresql server""" |
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conn = None |
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try: |
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#read conection parameters |
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params = dbconfig(filename,section) |
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#connect to server |
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print('Conecting to the PostgreSQL database...') |
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conn = psycopg2.connect(**params) |
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#create a cursor |
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cur = conn.cursor() |
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#execute a statement |
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print('Postgres database version: ') |
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cur.execute('SELECT version()') |
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#display the postgress db server version |
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db_version = cur.fetchone() |
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print(db_version) |
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#close comm with pgSQL |
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cur.close() |
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except (Exception, psycopg2.DatabaseError) as error: |
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print(error) |
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finally: |
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if conn is not None: |
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conn.close() |
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print('Database connection closed.') |
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57
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58
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#User sample data |
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dtusers = [ |
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{ |
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"id": 1, |
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"fname": "John", |
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"lname": "Doe", |
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"email": "[email protected]" |
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}, |
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{ |
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"id": 2, |
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"fname": "Susan", |
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"lname": "Sue", |
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"email": "[email protected]" |
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}, |
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{ |
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"id": 3, |
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"fname": "Mary", |
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"lname": "Doe", |
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"email": "[email protected]" |
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}, |
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{ |
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"id": 4, |
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"fname": "Anto", |
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"lname": "Denis", |
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"email": "[email protected]" |
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} |
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] |
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86
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#requests sample data |
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dtrequest = [ |
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{ |
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"id": 1, |
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"requestor":"Anto kish", |
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"email": "[email protected]", |
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"type": "maintenance", |
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"status":"Approved", |
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"desc": "Description goes here" |
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}, |
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{ |
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"id": 2, |
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"requestor":"John Doe", |
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"email": "[email protected]", |
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"type": "repair", |
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"status":"Pending", |
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"desc": "Description goes here" |
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}, |
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{ |
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"id": 3, |
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"requestor":"Anto kish", |
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"email": "[email protected]", |
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"type": "maintenance", |
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"status":"Pending", |
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"desc": "Description goes here" |
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}, |
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{ |
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"id": 4, |
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"requestor":"John Doe", |
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"email": "[email protected]", |
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"type": "maintenance", |
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"status":"Approved", |
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"desc": "Description goes here" |
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} |
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] |
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#login data |
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dtlogin = [ |
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{ |
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"id": 1, |
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"username": "[email protected]", |
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"password": "pass" |
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127
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}, |
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128
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{ |
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129
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"id": 2, |
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"username": "[email protected]", |
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"password": "pass" |
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132
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} |
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133
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134
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] |
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135
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136
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def find_by_username(username): |
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137
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query = """SELECT username,password FROM tb_users WHERE username=(%s)""" |
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138
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139
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conn = None |
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140
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result = None |
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141
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try: |
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142
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params = dbconfig(filename, section) |
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143
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conn = psycopg2.connect(**params) |
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144
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145
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cur = conn.cursor() |
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146
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cur.execute(query,(username,)) |
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147
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148
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result = cur.fetchone() |
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149
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150
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#print(result) |
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151
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152
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cur.close() |
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153
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154
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except (Exception, psycopg2.DatabaseError) as error: |
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155
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print(error) |
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156
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finally: |
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157
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if conn is not None: |
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158
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conn.close() |
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159
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return result |
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160
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161
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def return_all(): |
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162
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query = """select array_to_json(array_agg(row_to_json(t))) from ( |
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163
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SELECT * FROM tb_users) t""" |
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164
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165
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conn = None |
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166
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result = None |
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167
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168
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try: |
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169
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params = dbconfig(filename, section) |
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170
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|
171
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conn = psycopg2.connect(**params) |
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172
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173
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cur = conn.cursor() |
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174
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cur.execute(query) |
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175
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176
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result = cur.fetchall() |
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177
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178
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cur.close() |
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179
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180
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181
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|
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except (Exception, psycopg2.DatabaseError) as error: |
|
182
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print (error) |
|
183
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|
finally: |
|
184
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if conn is not None: |
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185
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conn.close() |
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186
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return result |
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187
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188
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current_user = find_by_username("[email protected]") |
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189
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190
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if __name__ == '__main__': |
|
191
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#test_connection() |
|
192
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current_user[0] |
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193
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print(return_all()) |
antokish /
Maintenance-Tracker
