@@ 8-106 (lines=99) @@ | ||
5 | from anytree import Node, AnyNode, LevelOrderIter |
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6 | ||
7 | ||
8 | class Reporting: |
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9 | @staticmethod |
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10 | def __init__(): |
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11 | pass |
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12 | ||
13 | @staticmethod |
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14 | def on_options(req, resp): |
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15 | resp.status = falcon.HTTP_200 |
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16 | ||
17 | #################################################################################################################### |
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18 | # PROCEDURES |
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19 | # Step 1: valid parameters |
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20 | # Step 2: build a space tree |
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21 | # Step 3: query all meters in the space tree |
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22 | # Step 4: construct the report |
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23 | #################################################################################################################### |
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24 | @staticmethod |
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25 | def on_get(req, resp): |
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26 | print(req.params) |
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27 | space_id = req.params.get('spaceid') |
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28 | ||
29 | ################################################################################################################ |
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30 | # Step 1: valid parameters |
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31 | ################################################################################################################ |
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32 | if space_id is None: |
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33 | raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_SPACE_ID') |
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34 | else: |
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35 | space_id = str.strip(space_id) |
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36 | if not space_id.isdigit() or int(space_id) <= 0: |
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37 | raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_SPACE_ID') |
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38 | else: |
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39 | space_id = int(space_id) |
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40 | ||
41 | cnx = mysql.connector.connect(**config.myems_system_db) |
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42 | cursor = cnx.cursor(dictionary=True) |
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43 | ||
44 | cursor.execute(" SELECT name " |
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45 | " FROM tbl_spaces " |
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46 | " WHERE id = %s ", (space_id,)) |
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47 | if cursor.fetchone() is None: |
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48 | if cursor: |
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49 | cursor.close() |
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50 | if cnx: |
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51 | cnx.disconnect() |
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52 | raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND', |
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53 | description='API.SPACE_NOT_FOUND') |
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54 | ||
55 | ################################################################################################################ |
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56 | # Step 2: build a space tree |
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57 | ################################################################################################################ |
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58 | ||
59 | query = (" SELECT id, name, parent_space_id " |
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60 | " FROM tbl_spaces " |
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61 | " ORDER BY id ") |
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62 | cursor.execute(query) |
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63 | rows_spaces = cursor.fetchall() |
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64 | node_dict = dict() |
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65 | if rows_spaces is not None and len(rows_spaces) > 0: |
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66 | for row in rows_spaces: |
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67 | parent_node = node_dict[row['parent_space_id']] if row['parent_space_id'] is not None else None |
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68 | node_dict[row['id']] = AnyNode(id=row['id'], parent=parent_node, name=row['name']) |
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69 | ||
70 | ################################################################################################################ |
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71 | # Step 3: query all meters in the space tree |
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72 | ################################################################################################################ |
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73 | meter_list = list() |
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74 | space_dict = dict() |
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75 | ||
76 | for node in LevelOrderIter(node_dict[space_id]): |
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77 | space_dict[node.id] = node.name |
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78 | ||
79 | cursor.execute(" SELECT m.id, m.name AS meter_name, s.name AS space_name, " |
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80 | " cc.name AS cost_center_name, ec.name AS energy_category_name, " |
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81 | " m.description " |
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82 | " FROM tbl_spaces s, tbl_spaces_meters sm, tbl_meters m, tbl_cost_centers cc, " |
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83 | " tbl_energy_categories ec " |
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84 | " WHERE s.id IN ( " + ', '.join(map(str, space_dict.keys())) + ") " |
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85 | " AND sm.space_id = s.id AND sm.meter_id = m.id " |
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86 | " AND m.cost_center_id = cc.id AND m.energy_category_id = ec.id ", ) |
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87 | rows_meters = cursor.fetchall() |
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88 | if rows_meters is not None and len(rows_meters) > 0: |
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89 | for row in rows_meters: |
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90 | meter_list.append({"id": row['id'], |
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91 | "meter_name": row['meter_name'], |
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92 | "space_name": row['space_name'], |
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93 | "cost_center_name": row['cost_center_name'], |
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94 | "energy_category_name": row['energy_category_name'], |
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95 | "description": row['description']}) |
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96 | ||
97 | if cursor: |
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98 | cursor.close() |
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99 | if cnx: |
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100 | cnx.disconnect() |
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101 | ||
102 | ################################################################################################################ |
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103 | # Step 4: construct the report |
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104 | ################################################################################################################ |
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105 | ||
106 | resp.body = json.dumps(meter_list) |
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107 |
@@ 8-104 (lines=97) @@ | ||
5 | from anytree import Node, AnyNode, LevelOrderIter |
|
6 | ||
7 | ||
8 | class Reporting: |
|
9 | @staticmethod |
|
10 | def __init__(): |
|
11 | pass |
|
12 | ||
13 | @staticmethod |
|
14 | def on_options(req, resp): |
|
15 | resp.status = falcon.HTTP_200 |
|
16 | ||
17 | #################################################################################################################### |
|
18 | # PROCEDURES |
|
19 | # Step 1: valid parameters |
|
20 | # Step 2: build a space tree |
|
21 | # Step 3: query all equipments in the space tree |
|
22 | # Step 4: construct the report |
|
23 | #################################################################################################################### |
|
24 | @staticmethod |
|
25 | def on_get(req, resp): |
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26 | print(req.params) |
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27 | space_id = req.params.get('spaceid') |
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28 | ||
29 | ################################################################################################################ |
|
30 | # Step 1: valid parameters |
|
31 | ################################################################################################################ |
|
32 | if space_id is None: |
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33 | raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_SPACE_ID') |
|
34 | else: |
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35 | space_id = str.strip(space_id) |
|
36 | if not space_id.isdigit() or int(space_id) <= 0: |
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37 | raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST', description='API.INVALID_SPACE_ID') |
|
38 | else: |
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39 | space_id = int(space_id) |
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40 | ||
41 | cnx = mysql.connector.connect(**config.myems_system_db) |
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42 | cursor = cnx.cursor(dictionary=True) |
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43 | ||
44 | cursor.execute(" SELECT name " |
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45 | " FROM tbl_spaces " |
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46 | " WHERE id = %s ", (space_id,)) |
|
47 | if cursor.fetchone() is None: |
|
48 | if cursor: |
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49 | cursor.close() |
|
50 | if cnx: |
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51 | cnx.disconnect() |
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52 | raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND', |
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53 | description='API.SPACE_NOT_FOUND') |
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54 | ||
55 | ################################################################################################################ |
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56 | # Step 2: build a space tree |
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57 | ################################################################################################################ |
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58 | ||
59 | query = (" SELECT id, name, parent_space_id " |
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60 | " FROM tbl_spaces " |
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61 | " ORDER BY id ") |
|
62 | cursor.execute(query) |
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63 | rows_spaces = cursor.fetchall() |
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64 | node_dict = dict() |
|
65 | if rows_spaces is not None and len(rows_spaces) > 0: |
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66 | for row in rows_spaces: |
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67 | parent_node = node_dict[row['parent_space_id']] if row['parent_space_id'] is not None else None |
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68 | node_dict[row['id']] = AnyNode(id=row['id'], parent=parent_node, name=row['name']) |
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69 | ||
70 | ################################################################################################################ |
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71 | # Step 3: query all equipments in the space tree |
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72 | ################################################################################################################ |
|
73 | equipment_list = list() |
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74 | space_dict = dict() |
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75 | ||
76 | for node in LevelOrderIter(node_dict[space_id]): |
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77 | space_dict[node.id] = node.name |
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78 | ||
79 | cursor.execute(" SELECT e.id, e.name AS equipment_name, s.name AS space_name, " |
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80 | " cc.name AS cost_center_name, e.description " |
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81 | " FROM tbl_spaces s, tbl_spaces_equipments se, tbl_equipments e, tbl_cost_centers cc " |
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82 | " WHERE s.id IN ( " + ', '.join(map(str, space_dict.keys())) + ") " |
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83 | " AND se.space_id = s.id " |
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84 | " AND se.equipment_id = e.id " |
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85 | " AND e.cost_center_id = cc.id ", ) |
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86 | rows_equipments = cursor.fetchall() |
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87 | if rows_equipments is not None and len(rows_equipments) > 0: |
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88 | for row in rows_equipments: |
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89 | equipment_list.append({"id": row['id'], |
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90 | "equipment_name": row['equipment_name'], |
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91 | "space_name": row['space_name'], |
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92 | "cost_center_name": row['cost_center_name'], |
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93 | "description": row['description']}) |
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94 | ||
95 | if cursor: |
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96 | cursor.close() |
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97 | if cnx: |
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98 | cnx.disconnect() |
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99 | ||
100 | ################################################################################################################ |
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101 | # Step 4: construct the report |
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102 | ################################################################################################################ |
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103 | ||
104 | resp.body = json.dumps(equipment_list) |
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105 |