myems /
myems-api
| @@ 121-161 (lines=41) @@ | ||
| 118 | cnx.disconnect() |
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| 119 | resp.body = json.dumps(result) |
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| 120 | ||
| 121 | @staticmethod |
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| 122 | def on_post(req, resp): |
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| 123 | """Handles POST requests""" |
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| 124 | try: |
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| 125 | raw_json = req.stream.read().decode('utf-8') |
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| 126 | except Exception as ex: |
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| 127 | raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR', description=ex) |
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| 128 | ||
| 129 | new_values = json.loads(raw_json) |
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| 130 | ||
| 131 | if 'name' not in new_values['data'].keys() or \ |
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| 132 | not isinstance(new_values['data']['name'], str) or \ |
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| 133 | len(str.strip(new_values['data']['name'])) == 0: |
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| 134 | raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', |
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| 135 | description='API.INVALID_ENERGY_FLOW_DIAGRAM_NAME') |
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| 136 | name = str.strip(new_values['data']['name']) |
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| 137 | ||
| 138 | cnx = mysql.connector.connect(**config.myems_system_db) |
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| 139 | cursor = cnx.cursor() |
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| 140 | ||
| 141 | cursor.execute(" SELECT name " |
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| 142 | " FROM tbl_energy_flow_diagrams " |
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| 143 | " WHERE name = %s ", (name,)) |
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| 144 | if cursor.fetchone() is not None: |
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| 145 | cursor.close() |
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| 146 | cnx.disconnect() |
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| 147 | raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST', |
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| 148 | description='API.ENERGY_FLOW_DIAGRAM_NAME_IS_ALREADY_IN_USE') |
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| 149 | ||
| 150 | add_values = (" INSERT INTO tbl_energy_flow_diagrams " |
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| 151 | " (name, uuid) " |
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| 152 | " VALUES (%s, %s) ") |
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| 153 | cursor.execute(add_values, (name, |
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| 154 | str(uuid.uuid4()))) |
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| 155 | new_id = cursor.lastrowid |
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| 156 | cnx.commit() |
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| 157 | cursor.close() |
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| 158 | cnx.disconnect() |
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| 159 | ||
| 160 | resp.status = falcon.HTTP_201 |
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| 161 | resp.location = '/energyflowdiagrams/' + str(new_id) |
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| 162 | ||
| 163 | ||
| 164 | class EnergyFlowDiagramItem: |
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| @@ 49-89 (lines=41) @@ | ||
| 46 | ||
| 47 | resp.body = json.dumps(result) |
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| 48 | ||
| 49 | @staticmethod |
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| 50 | def on_post(req, resp): |
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| 51 | """Handles POST requests""" |
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| 52 | try: |
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| 53 | raw_json = req.stream.read().decode('utf-8') |
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| 54 | except Exception as ex: |
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| 55 | raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR', description=ex) |
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| 56 | ||
| 57 | new_values = json.loads(raw_json) |
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| 58 | ||
| 59 | if 'name' not in new_values['data'].keys() or \ |
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| 60 | not isinstance(new_values['data']['name'], str) or \ |
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| 61 | len(str.strip(new_values['data']['name'])) == 0: |
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| 62 | raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', |
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| 63 | description='API.INVALID_GATEWAY_NAME') |
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| 64 | name = str.strip(new_values['data']['name']) |
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| 65 | ||
| 66 | cnx = mysql.connector.connect(**config.myems_system_db) |
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| 67 | cursor = cnx.cursor() |
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| 68 | ||
| 69 | cursor.execute(" SELECT name " |
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| 70 | " FROM tbl_gateways " |
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| 71 | " WHERE name = %s ", (name,)) |
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| 72 | if cursor.fetchone() is not None: |
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| 73 | cursor.close() |
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| 74 | cnx.disconnect() |
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| 75 | raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST', |
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| 76 | description='API.GATEWAY_NAME_IS_ALREADY_IN_USE') |
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| 77 | ||
| 78 | add_values = (" INSERT INTO tbl_gateways (name, uuid, token) " |
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| 79 | " VALUES (%s, %s, %s) ") |
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| 80 | cursor.execute(add_values, (name, |
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| 81 | str(uuid.uuid4()), |
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| 82 | str(uuid.uuid4()))) |
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| 83 | new_id = cursor.lastrowid |
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| 84 | cnx.commit() |
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| 85 | cursor.close() |
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| 86 | cnx.disconnect() |
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| 87 | ||
| 88 | resp.status = falcon.HTTP_201 |
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| 89 | resp.location = '/gateways/' + str(new_id) |
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| 90 | ||
| 91 | ||
| 92 | class GatewayItem: |
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