Files
dify/api/controllers/console/app/generator.py
Asuka Minato 18dce66443 try flask_restful -> flask_restx (#24310)
Signed-off-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: -LAN- <laipz8200@outlook.com>
2025-08-24 13:45:47 +08:00

232 lines
10 KiB
Python

from collections.abc import Sequence
from flask_login import current_user
from flask_restx import Resource, reqparse
from controllers.console import api
from controllers.console.app.error import (
CompletionRequestError,
ProviderModelCurrentlyNotSupportError,
ProviderNotInitializeError,
ProviderQuotaExceededError,
)
from controllers.console.wraps import account_initialization_required, setup_required
from core.errors.error import ModelCurrentlyNotSupportError, ProviderTokenNotInitError, QuotaExceededError
from core.helper.code_executor.javascript.javascript_code_provider import JavascriptCodeProvider
from core.helper.code_executor.python3.python3_code_provider import Python3CodeProvider
from core.llm_generator.llm_generator import LLMGenerator
from core.model_runtime.errors.invoke import InvokeError
from libs.login import login_required
class RuleGenerateApi(Resource):
@setup_required
@login_required
@account_initialization_required
def post(self):
parser = reqparse.RequestParser()
parser.add_argument("instruction", type=str, required=True, nullable=False, location="json")
parser.add_argument("model_config", type=dict, required=True, nullable=False, location="json")
parser.add_argument("no_variable", type=bool, required=True, default=False, location="json")
args = parser.parse_args()
account = current_user
try:
rules = LLMGenerator.generate_rule_config(
tenant_id=account.current_tenant_id,
instruction=args["instruction"],
model_config=args["model_config"],
no_variable=args["no_variable"],
)
except ProviderTokenNotInitError as ex:
raise ProviderNotInitializeError(ex.description)
except QuotaExceededError:
raise ProviderQuotaExceededError()
except ModelCurrentlyNotSupportError:
raise ProviderModelCurrentlyNotSupportError()
except InvokeError as e:
raise CompletionRequestError(e.description)
return rules
class RuleCodeGenerateApi(Resource):
@setup_required
@login_required
@account_initialization_required
def post(self):
parser = reqparse.RequestParser()
parser.add_argument("instruction", type=str, required=True, nullable=False, location="json")
parser.add_argument("model_config", type=dict, required=True, nullable=False, location="json")
parser.add_argument("no_variable", type=bool, required=True, default=False, location="json")
parser.add_argument("code_language", type=str, required=False, default="javascript", location="json")
args = parser.parse_args()
account = current_user
try:
code_result = LLMGenerator.generate_code(
tenant_id=account.current_tenant_id,
instruction=args["instruction"],
model_config=args["model_config"],
code_language=args["code_language"],
)
except ProviderTokenNotInitError as ex:
raise ProviderNotInitializeError(ex.description)
except QuotaExceededError:
raise ProviderQuotaExceededError()
except ModelCurrentlyNotSupportError:
raise ProviderModelCurrentlyNotSupportError()
except InvokeError as e:
raise CompletionRequestError(e.description)
return code_result
class RuleStructuredOutputGenerateApi(Resource):
@setup_required
@login_required
@account_initialization_required
def post(self):
parser = reqparse.RequestParser()
parser.add_argument("instruction", type=str, required=True, nullable=False, location="json")
parser.add_argument("model_config", type=dict, required=True, nullable=False, location="json")
args = parser.parse_args()
account = current_user
try:
structured_output = LLMGenerator.generate_structured_output(
tenant_id=account.current_tenant_id,
instruction=args["instruction"],
model_config=args["model_config"],
)
except ProviderTokenNotInitError as ex:
raise ProviderNotInitializeError(ex.description)
except QuotaExceededError:
raise ProviderQuotaExceededError()
except ModelCurrentlyNotSupportError:
raise ProviderModelCurrentlyNotSupportError()
except InvokeError as e:
raise CompletionRequestError(e.description)
return structured_output
class InstructionGenerateApi(Resource):
@setup_required
@login_required
@account_initialization_required
def post(self):
parser = reqparse.RequestParser()
parser.add_argument("flow_id", type=str, required=True, default="", location="json")
parser.add_argument("node_id", type=str, required=False, default="", location="json")
parser.add_argument("current", type=str, required=False, default="", location="json")
parser.add_argument("language", type=str, required=False, default="javascript", location="json")
parser.add_argument("instruction", type=str, required=True, nullable=False, location="json")
parser.add_argument("model_config", type=dict, required=True, nullable=False, location="json")
parser.add_argument("ideal_output", type=str, required=False, default="", location="json")
args = parser.parse_args()
code_template = (
Python3CodeProvider.get_default_code()
if args["language"] == "python"
else (JavascriptCodeProvider.get_default_code())
if args["language"] == "javascript"
else ""
)
try:
# Generate from nothing for a workflow node
if (args["current"] == code_template or args["current"] == "") and args["node_id"] != "":
from models import App, db
from services.workflow_service import WorkflowService
app = db.session.query(App).where(App.id == args["flow_id"]).first()
if not app:
return {"error": f"app {args['flow_id']} not found"}, 400
workflow = WorkflowService().get_draft_workflow(app_model=app)
if not workflow:
return {"error": f"workflow {args['flow_id']} not found"}, 400
nodes: Sequence = workflow.graph_dict["nodes"]
node = [node for node in nodes if node["id"] == args["node_id"]]
if len(node) == 0:
return {"error": f"node {args['node_id']} not found"}, 400
node_type = node[0]["data"]["type"]
match node_type:
case "llm":
return LLMGenerator.generate_rule_config(
current_user.current_tenant_id,
instruction=args["instruction"],
model_config=args["model_config"],
no_variable=True,
)
case "agent":
return LLMGenerator.generate_rule_config(
current_user.current_tenant_id,
instruction=args["instruction"],
model_config=args["model_config"],
no_variable=True,
)
case "code":
return LLMGenerator.generate_code(
tenant_id=current_user.current_tenant_id,
instruction=args["instruction"],
model_config=args["model_config"],
code_language=args["language"],
)
case _:
return {"error": f"invalid node type: {node_type}"}
if args["node_id"] == "" and args["current"] != "": # For legacy app without a workflow
return LLMGenerator.instruction_modify_legacy(
tenant_id=current_user.current_tenant_id,
flow_id=args["flow_id"],
current=args["current"],
instruction=args["instruction"],
model_config=args["model_config"],
ideal_output=args["ideal_output"],
)
if args["node_id"] != "" and args["current"] != "": # For workflow node
return LLMGenerator.instruction_modify_workflow(
tenant_id=current_user.current_tenant_id,
flow_id=args["flow_id"],
node_id=args["node_id"],
current=args["current"],
instruction=args["instruction"],
model_config=args["model_config"],
ideal_output=args["ideal_output"],
)
return {"error": "incompatible parameters"}, 400
except ProviderTokenNotInitError as ex:
raise ProviderNotInitializeError(ex.description)
except QuotaExceededError:
raise ProviderQuotaExceededError()
except ModelCurrentlyNotSupportError:
raise ProviderModelCurrentlyNotSupportError()
except InvokeError as e:
raise CompletionRequestError(e.description)
class InstructionGenerationTemplateApi(Resource):
@setup_required
@login_required
@account_initialization_required
def post(self) -> dict:
parser = reqparse.RequestParser()
parser.add_argument("type", type=str, required=True, default=False, location="json")
args = parser.parse_args()
match args["type"]:
case "prompt":
from core.llm_generator.prompts import INSTRUCTION_GENERATE_TEMPLATE_PROMPT
return {"data": INSTRUCTION_GENERATE_TEMPLATE_PROMPT}
case "code":
from core.llm_generator.prompts import INSTRUCTION_GENERATE_TEMPLATE_CODE
return {"data": INSTRUCTION_GENERATE_TEMPLATE_CODE}
case _:
raise ValueError(f"Invalid type: {args['type']}")
api.add_resource(RuleGenerateApi, "/rule-generate")
api.add_resource(RuleCodeGenerateApi, "/rule-code-generate")
api.add_resource(RuleStructuredOutputGenerateApi, "/rule-structured-output-generate")
api.add_resource(InstructionGenerateApi, "/instruction-generate")
api.add_resource(InstructionGenerationTemplateApi, "/instruction-generate/template")