forked from microsoft/nodeengine
-
Notifications
You must be signed in to change notification settings - Fork 1
/
store_content.py
107 lines (91 loc) · 3.45 KB
/
store_content.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
# Copyright (c) Microsoft. All rights reserved.
from node_engine.libs.storage import Storage
from node_engine.libs.node_engine_component import NodeEngineComponent
from node_engine.models.flow_step import FlowStep
class StoreContent(NodeEngineComponent):
description = "Stores content in persistent storage."
reads_from = {
"context": {
"some_key": {
"types": ["string", "list"],
"description": "The content to store in storage.",
"required": True,
}
},
"config": {
"source": {
"type": "string",
"description": "The key in the context where the content to store is located.",
"required": True,
},
"key": {
"type": "string",
"description": "The key to store the content in storage. Defaults to value of 'source'.",
"required": False,
},
"overwrite": {
"type": "boolean",
"description": "Whether to overwrite the content in storage if it already exists. Defaults to False, which will append the content to the existing content.",
"required": False,
},
"raw": {
"type": "boolean",
"description": "Whether to store the raw content or the parsed content. Defaults to False, which will store the parsed content.",
"required": False,
},
},
}
writes_to = None
sample_input = {
"key": "sample",
"session_id": "123456",
"context": {
"messages": [
{
"sender": "user",
"content": "Hello, how are you?",
},
],
},
"flow": [
{
"key": "start",
"name": "StoreContent",
"config": {
"source": "messages",
"key": "messages",
"overwrite": True,
},
},
],
}
async def execute(self) -> FlowStep:
# store content in persistent storage
source_key = self.config.get("source")
if not source_key:
return self.exit_flow_with_error("No source provided in context")
source_data = self.context.get(source_key, [])
storage_key = self.config.get("key", source_key)
# store content in database
self.log(f"Storing '{source_key}' content in database")
if self.config.get("raw", False):
await Storage.set(
self.flow_definition.session_id, storage_key, source_data, raw=True
)
self.log(f"Stored '{source_key}' content in database")
return self.continue_flow()
if not isinstance(source_data, list):
source_data = [source_data]
existing_data = (
await Storage.get(self.flow_definition.session_id, storage_key) or []
)
if existing_data and not self.config.get("overwrite", False):
await Storage.set(
self.flow_definition.session_id,
storage_key,
existing_data + source_data,
)
else:
await Storage.set(self.flow_definition.session_id, storage_key, source_data)
self.log(f"Stored '{source_key}' content in database")
return self.continue_flow()