myems-api/core/textmessage.py
from datetime import datetime, timedelta, timezone
import falcon
import mysql.connector
import simplejson as json
from core.useractivity import user_logger, admin_control
import config
class TextMessageCollection:
def __init__(self):
""""Initializes TextMessageCollection"""
pass
@staticmethod
def on_options(req, resp):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp):
admin_control(req)
start_datetime_local = req.params.get('startdatetime')
end_datetime_local = req.params.get('enddatetime')
timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
if config.utc_offset[0] == '-':
timezone_offset = -timezone_offset
if start_datetime_local is None:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_START_DATETIME_FORMAT")
else:
start_datetime_local = str.strip(start_datetime_local)
try:
start_datetime_utc = datetime.strptime(start_datetime_local,
'%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
timedelta(minutes=timezone_offset)
except ValueError:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_START_DATETIME_FORMAT")
if end_datetime_local is None:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_END_DATETIME_FORMAT")
else:
end_datetime_local = str.strip(end_datetime_local)
try:
end_datetime_utc = datetime.strptime(end_datetime_local,
'%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
timedelta(minutes=timezone_offset)
except ValueError:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_END_DATETIME_FORMAT")
if start_datetime_utc >= end_datetime_utc:
raise falcon.HTTPError(status=falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.START_DATETIME_MUST_BE_EARLIER_THAN_END_DATETIME')
cnx = mysql.connector.connect(**config.myems_fdd_db)
cursor = cnx.cursor()
query = (" SELECT id, recipient_name, recipient_mobile, "
" message, created_datetime_utc, scheduled_datetime_utc, acknowledge_code, status "
" FROM tbl_text_messages_outbox "
" WHERE created_datetime_utc >= %s AND created_datetime_utc < %s "
" ORDER BY created_datetime_utc DESC ")
cursor.execute(query, (start_datetime_utc, end_datetime_utc))
rows = cursor.fetchall()
if cursor:
cursor.close()
if cnx:
cnx.close()
result = list()
if rows is not None and len(rows) > 0:
for row in rows:
meta_result = {"id": row[0],
"recipient_name": row[1],
"recipient_mobile": row[2],
"message": row[3],
"created_datetime": row[4].timestamp() * 1000 if isinstance(row[4], datetime) else None,
"scheduled_datetime":
row[5].timestamp() * 1000 if isinstance(row[5], datetime) else None,
"acknowledge_code": row[6],
"status": row[7]}
result.append(meta_result)
resp.text = json.dumps(result)
@staticmethod
@user_logger
def on_post(req, resp):
"""Handles POST requests"""
admin_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(status=falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.FAILED_TO_READ_REQUEST_STREAM')
new_values = json.loads(raw_json)
if 'rule_id' in new_values['data'].keys():
if new_values['data']['rule_id'] <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_RULE_ID')
rule_id = new_values['data']['rule_id']
else:
rule_id = None
if 'recipient_name' not in new_values['data'].keys() or \
not isinstance(new_values['data']['recipient_name'], str) or \
len(str.strip(new_values['data']['recipient_name'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_RECIPIENT_NAME')
recipient_name = str.strip(new_values['data']['recipient_name'])
if 'recipient_mobile' not in new_values['data'].keys() or \
not isinstance(new_values['data']['recipient_mobile'], str) or \
len(str.strip(new_values['data']['recipient_mobile'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_RECIPIENT_MOBILE')
recipient_mobile = str.strip(new_values['data']['recipient_mobile'])
if 'message' not in new_values['data'].keys() or \
not isinstance(new_values['data']['message'], str) or \
len(str.strip(new_values['data']['message'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_MESSAGE_VALUE')
message = str.strip(new_values['data']['message'])
if 'acknowledge_code' not in new_values['data'].keys() or \
not isinstance(new_values['data']['acknowledge_code'], str) or \
len(str.strip(new_values['data']['acknowledge_code'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_ACKNOWLEDGE_CODE')
acknowledge_code = str.strip(new_values['data']['acknowledge_code'])
if 'created_datetime' not in new_values['data'].keys() or \
not isinstance(new_values['data']['created_datetime'], str) or \
len(str.strip(new_values['data']['created_datetime'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_CREATED_DATETIME')
created_datetime_local = str.strip(new_values['data']['created_datetime'])
if 'scheduled_datetime' not in new_values['data'].keys() or \
not isinstance(new_values['data']['scheduled_datetime'], str) or \
len(str.strip(new_values['data']['scheduled_datetime'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_SCHEDULED_DATETIME')
scheduled_datetime_local = str.strip(new_values['data']['scheduled_datetime'])
timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
if config.utc_offset[0] == '-':
timezone_offset = -timezone_offset
if created_datetime_local is None:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_CREATED_DATETIME")
else:
created_datetime_local = str.strip(created_datetime_local)
try:
created_datetime_utc = datetime.strptime(created_datetime_local,
'%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
timedelta(minutes=timezone_offset)
except ValueError:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_CREATED_DATETIME")
if scheduled_datetime_local is None:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_SCHEDULED_DATETIME")
else:
scheduled_datetime_local = str.strip(scheduled_datetime_local)
try:
scheduled_datetime_utc = datetime.strptime(scheduled_datetime_local,
'%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
timedelta(minutes=timezone_offset)
except ValueError:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_SCHEDULED_DATETIME")
status = 'new'
cnx = mysql.connector.connect(**config.myems_fdd_db)
cursor = cnx.cursor()
if rule_id is not None:
cursor.execute(" SELECT name "
" FROM tbl_rules "
" WHERE id = %s ",
(new_values['data']['rule_id'],))
row = cursor.fetchone()
if row is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.RULE_NOT_FOUND')
add_row = (" INSERT INTO tbl_text_messages_outbox"
" (rule_id, recipient_name, recipient_mobile, message, "
" acknowledge_code, created_datetime_utc,"
" scheduled_datetime_utc, status) "
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s) ")
cursor.execute(add_row, (rule_id,
recipient_name,
recipient_mobile,
message,
acknowledge_code,
created_datetime_utc,
scheduled_datetime_utc,
status))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/textmessages/' + str(new_id)
class TextMessageItem:
def __init__(self):
""""Initializes TextMessageItem"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp, id_):
admin_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_TEXT_MESSAGE_ID')
cnx = mysql.connector.connect(**config.myems_fdd_db)
cursor = cnx.cursor()
query = (" SELECT id, recipient_name, recipient_mobile, "
" message, created_datetime_utc, scheduled_datetime_utc, acknowledge_code, status "
" FROM tbl_text_messages_outbox "
" WHERE id = %s ")
cursor.execute(query, (id_,))
row = cursor.fetchone()
if cursor:
cursor.close()
if cnx:
cnx.close()
if row is None:
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.TEXT_MESSAGE_NOT_FOUND')
result = {"id": row[0],
"recipient_name": row[1],
"recipient_mobile": row[2],
"message": row[3],
"created_datetime": row[4].timestamp() * 1000 if isinstance(row[4], datetime) else None,
"scheduled_datetime": row[5].timestamp() * 1000 if isinstance(row[5], datetime) else None,
"acknowledge_code": row[6],
"status": row[7]}
resp.text = json.dumps(result)
@staticmethod
@user_logger
def on_put(req, resp, id_):
"""Handles PUT requests"""
admin_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_TEXT_MESSAGE_ID')
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(status=falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.FAILED_TO_READ_REQUEST_STREAM')
new_values = json.loads(raw_json)
if 'rule_id' in new_values['data'].keys():
if new_values['data']['rule_id'] <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_RULE_ID')
rule_id = new_values['data']['rule_id']
else:
rule_id = None
if 'recipient_name' not in new_values['data'].keys() or \
not isinstance(new_values['data']['recipient_name'], str) or \
len(str.strip(new_values['data']['recipient_name'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_RECIPIENT_NAME')
recipient_name = str.strip(new_values['data']['recipient_name'])
if 'recipient_mobile' not in new_values['data'].keys() or \
not isinstance(new_values['data']['recipient_mobile'], str) or \
len(str.strip(new_values['data']['recipient_mobile'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_RECIPIENT_MOBILE')
recipient_mobile = str.strip(new_values['data']['recipient_mobile'])
if 'message' not in new_values['data'].keys() or \
not isinstance(new_values['data']['message'], str) or \
len(str.strip(new_values['data']['message'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_MESSAGE_VALUE')
message = str.strip(new_values['data']['message'])
if 'acknowledge_code' not in new_values['data'].keys() or \
not isinstance(new_values['data']['acknowledge_code'], str) or \
len(str.strip(new_values['data']['acknowledge_code'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_ACKNOWLEDGE_CODE')
acknowledge_code = str.strip(new_values['data']['acknowledge_code'])
if 'status' not in new_values['data'].keys() or \
not isinstance(new_values['data']['status'], str) or \
len(str.strip(new_values['data']['status'])) == 0 or \
str.strip(new_values['data']['status']) not in ('new', 'acknowledged', 'timeout'):
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STATUS')
status = str.strip(new_values['data']['status'])
if 'created_datetime' not in new_values['data'].keys() or \
not isinstance(new_values['data']['created_datetime'], str) or \
len(str.strip(new_values['data']['created_datetime'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_CREATED_DATETIME')
created_datetime_local = str.strip(new_values['data']['created_datetime'])
if 'scheduled_datetime' not in new_values['data'].keys() or \
not isinstance(new_values['data']['scheduled_datetime'], str) or \
len(str.strip(new_values['data']['scheduled_datetime'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_SCHEDULED_DATETIME')
scheduled_datetime_local = str.strip(new_values['data']['scheduled_datetime'])
timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
if config.utc_offset[0] == '-':
timezone_offset = -timezone_offset
if created_datetime_local is None:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_CREATED_DATETIME")
else:
created_datetime_local = str.strip(created_datetime_local)
try:
created_datetime_utc = datetime.strptime(created_datetime_local,
'%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
timedelta(minutes=timezone_offset)
except ValueError:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_CREATED_DATETIME")
if scheduled_datetime_local is None:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_SCHEDULED_DATETIME")
else:
scheduled_datetime_local = str.strip(scheduled_datetime_local)
try:
scheduled_datetime_utc = datetime.strptime(scheduled_datetime_local,
'%Y-%m-%dT%H:%M:%S').replace(tzinfo=timezone.utc) - \
timedelta(minutes=timezone_offset)
except ValueError:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description="API.INVALID_SCHEDULED_DATETIME")
cnx = mysql.connector.connect(**config.myems_fdd_db)
cursor = cnx.cursor()
cursor.execute(" SELECT recipient_name "
" FROM tbl_text_messages_outbox "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.TEXT_MESSAGE_NOT_FOUND')
if rule_id is not None:
cursor.execute(" SELECT name "
" FROM tbl_rules "
" WHERE id = %s ",
(new_values['data']['rule_id'],))
row = cursor.fetchone()
if row is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.RULE_NOT_FOUND')
update_row = (" UPDATE tbl_text_messages_outbox "
" SET rule_id = %s, recipient_name = %s, recipient_mobile = %s, message = %s,"
" acknowledge_code = %s, created_datetime_utc = %s,"
" scheduled_datetime_utc = %s, status = %s"
" WHERE id = %s ")
cursor.execute(update_row, (rule_id,
recipient_name,
recipient_mobile,
message,
acknowledge_code,
created_datetime_utc,
scheduled_datetime_utc,
status,
id_))
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_200
@staticmethod
@user_logger
def on_delete(req, resp, id_):
admin_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_TEXT_MESSAGE_ID')
cnx = mysql.connector.connect(**config.myems_fdd_db)
cursor = cnx.cursor()
cursor.execute(" SELECT id FROM tbl_text_messages_outbox WHERE id = %s ", (id_,))
row = cursor.fetchone()
if row is None:
if cursor:
cursor.close()
if cnx:
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.TEXT_MESSAGE_NOT_FOUND')
cursor.execute(" DELETE FROM tbl_text_messages_outbox WHERE id = %s ", (id_,))
cnx.commit()
if cursor:
cursor.close()
if cnx:
cnx.close()
resp.status = falcon.HTTP_204