dify/api/fields/workflow_fields.py
KVOJJJin 935e72d449
Feat: conversation variable & variable assigner node (#7222)
Signed-off-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: -LAN- <laipz8200@outlook.com>
2024-08-13 14:44:10 +08:00

56 lines
2.1 KiB
Python

from flask_restful import fields
from core.app.segments import SecretVariable, SegmentType, Variable
from core.helper import encrypter
from fields.member_fields import simple_account_fields
from libs.helper import TimestampField
ENVIRONMENT_VARIABLE_SUPPORTED_TYPES = (SegmentType.STRING, SegmentType.NUMBER, SegmentType.SECRET)
class EnvironmentVariableField(fields.Raw):
def format(self, value):
# Mask secret variables values in environment_variables
if isinstance(value, SecretVariable):
return {
'id': value.id,
'name': value.name,
'value': encrypter.obfuscated_token(value.value),
'value_type': value.value_type.value,
}
if isinstance(value, Variable):
return {
'id': value.id,
'name': value.name,
'value': value.value,
'value_type': value.value_type.value,
}
if isinstance(value, dict):
value_type = value.get('value_type')
if value_type not in ENVIRONMENT_VARIABLE_SUPPORTED_TYPES:
raise ValueError(f'Unsupported environment variable value type: {value_type}')
return value
conversation_variable_fields = {
'id': fields.String,
'name': fields.String,
'value_type': fields.String(attribute='value_type.value'),
'value': fields.Raw,
'description': fields.String,
}
workflow_fields = {
'id': fields.String,
'graph': fields.Raw(attribute='graph_dict'),
'features': fields.Raw(attribute='features_dict'),
'hash': fields.String(attribute='unique_hash'),
'created_by': fields.Nested(simple_account_fields, attribute='created_by_account'),
'created_at': TimestampField,
'updated_by': fields.Nested(simple_account_fields, attribute='updated_by_account', allow_null=True),
'updated_at': TimestampField,
'tool_published': fields.Boolean,
'environment_variables': fields.List(EnvironmentVariableField()),
'conversation_variables': fields.List(fields.Nested(conversation_variable_fields)),
}