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LFProcessInvites.py
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LFProcessInvites.py
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import json
from opensearchpy import OpenSearch, RequestsHttpConnection
from requests_aws4auth import AWS4Auth
import boto3
REGION = 'us-east-1'
HOST = 'search-cuthen-temp-5fyo5fvs7x7t2myle4ztwa7swa.us-east-1.es.amazonaws.com'
INDEX1 = 'user_to_group'
INDEX2 = 'group_to_user'
INDEX3 = 'user_to_inv'
def get_awsauth(region, service):
cred = boto3.Session().get_credentials()
return AWS4Auth(cred.access_key,
cred.secret_key,
region,
service,
session_token=cred.token)
def opensearch_init():
opensearch_client = OpenSearch(hosts=[{
'host': HOST,
'port': 443
}],
http_auth=get_awsauth(REGION, 'es'),
use_ssl=True,
verify_certs=True,
connection_class=RequestsHttpConnection)
return opensearch_client
opensearch_client = opensearch_init()
def del_by_index(INDEX):
# opensearch_client=opensearch_init()
delete_query = {
"query": {
"match_all": {}
}
}
opensearch_client.delete_by_query(index=INDEX, body=delete_query, refresh=True)
def ins_by_index(INDEX,document,id):
# opensearch_client=opensearch_init()
# document = {"user_id": 1,"group_id": [2]}
rm_res = opensearch_client.index(index=INDEX, id = id, body=document, refresh=True)
def search_by_index(INDEX,field,user_id):
# opensearch_client=opensearch_init()
# field = "user_id"
q3 = {
"query": {
"query_string": {
"query": user_id,
"fields": [field]
}
}
}
res3 = opensearch_client.search(index=INDEX, body=q3)
hits = res3['hits']['hits']
results = []
for hit in hits:
results.append(hit['_source'])
print(f"{results =}")
return results
def lambda_handler(event, context):
# mock input
# user_data = {
# "user_id":3,
# "accepted_inv_id":2,
# "accept":1
# }
# TODO implement
print(f"{event = }")
print(f"{context = }")
user_data = event['body']
user_data = json.loads(user_data)
user_id = int(user_data["user_id"])
accepted_inv_id = int(user_data["accepted_inv_id"])
accept = user_data["accept"]
print("0. Opening Opensearch client")
# opensearch_client = opensearch_init()
# mock data
# rm_document = {"user_id": 1,"group_id": [2]}
# rm_res = opensearch_client.index(index=INDEX1, id = 1, body=rm_document, refresh=True)
# rm_document = {"user_id": 2,"group_id": [2]}
# rm_res = opensearch_client.index(index=INDEX1, id = 2, body=rm_document, refresh=True)
# rm_document = {"user_id": 3,"group_id": []}
# rm_res = opensearch_client.index(index=INDEX1, id = 3, body=rm_document, refresh=True)
# rm_document = {"group_id": 2,"user_id": [1,2]}
# rm_res = opensearch_client.index(index=INDEX2, id = 2, body=rm_document, refresh=True)
# rm_document = {"user_id": 3,"pending_inv_ids": [1,2,3]}
# rm_res = opensearch_client.index(index=INDEX3, id = 3, body=rm_document, refresh=True)
print("1. Removing pending_inv_id")
result = search_by_index(INDEX3,"user_id",user_id)
pending_inv_ids =result[0]['pending_inv_ids']
print(f"\tBefore pending_inv_id {pending_inv_ids}")
orginal_pending = pending_inv_ids
# remove it from pending_invitation:
print("\tremove it from pending_invitation:\n")
print(f"\t\t{pending_inv_ids =}")
print(f"\t\t{accepted_inv_id =}")
pending_inv_ids.remove(int(accepted_inv_id))
document = {"user_id": user_id,"pending_inv_ids": pending_inv_ids}
ins_by_index(INDEX3,document,user_id)
result = search_by_index(INDEX3,"user_id",user_id)
check_pending_inv_ids =result[0]['pending_inv_ids']
print(f"\tAfter pending_inv_id {check_pending_inv_ids}")
input_Data={"user_id":user_id,"accepted_inv_id":accepted_inv_id,"accept":accept}
orginal_data={"orginal_pending_inv_ids":orginal_pending}
updated_data={"pending_inv_ids":pending_inv_ids}
message = "decline successful"
if accept:
# adding it to user-group, group-user
message = "accept successful"
print("2. adding it to user-group, group-user")
result = search_by_index(INDEX1,"user_id",user_id)
results1=result[0]['group_id']
print(f"\tBefore user - Group id: {results1}")
orginal_data["orginal_user_group_id"]=results1
results1.append(accepted_inv_id)
user_document = {"user_id": user_id, "group_id": results1}
ins_by_index(INDEX1,user_document,user_id)
result = search_by_index(INDEX1,"user_id",user_id)
check_group_id=result[0]['group_id']
print(f"\tAfter user -Group id: {check_group_id}")
updated_data["user_group_id"]=check_group_id
result = search_by_index(INDEX2,"group_id",accepted_inv_id)
results2=result[0]['user_id']
results3=result[0]['leader_id']
print(f"\tBefore Group to user_id: {results2}")
orginal_data["orginal_group_user_id"]=results2
results2.append(user_id)
group_document = {"group_id":accepted_inv_id, "leader_id":results3, "user_id": results2}
ins_by_index(INDEX2,group_document,accepted_inv_id)
result = search_by_index(INDEX2,"group_id",accepted_inv_id)
check_group_id=result[0]['user_id']
print(f"\tAfter user -Group id: {check_group_id}")
updated_data["group_user_id"]=check_group_id
updated_data = result[0]
response_data = {"message":message,"input":user_data, "updated_data":updated_data}
return {
'statusCode': 200,
"headers": {"Access-Control-Allow-Origin": "*"},
'body': json.dumps(response_data)
}