Files
dify/api/controllers/console/app/app_asset.py
Harry 4448737bd8 refactor(app_asset): remove file upload resource and related methods
- Deleted `AppAssetFileResource` class and its associated file upload logic.
- Removed the `create_file` method from `AppAssetService` to streamline asset management.
- Updated `AppAssetBatchUploadResource` for improved readability by condensing method calls.
2026-01-23 14:56:39 +08:00

322 lines
12 KiB
Python

from flask import request
from flask_restx import Resource
from pydantic import BaseModel, Field, field_validator
from controllers.console import console_ns
from controllers.console.app.error import (
AppAssetNodeNotFoundError,
AppAssetPathConflictError,
)
from controllers.console.app.wraps import get_app_model
from controllers.console.wraps import account_initialization_required, setup_required
from core.app.entities.app_asset_entities import BatchUploadNode
from libs.login import current_account_with_tenant, login_required
from models import App
from models.model import AppMode
from services.app_asset_service import AppAssetService
from services.errors.app_asset import (
AppAssetNodeNotFoundError as ServiceNodeNotFoundError,
)
from services.errors.app_asset import (
AppAssetParentNotFoundError,
)
from services.errors.app_asset import (
AppAssetPathConflictError as ServicePathConflictError,
)
DEFAULT_REF_TEMPLATE_SWAGGER_2_0 = "#/definitions/{model}"
class CreateFolderPayload(BaseModel):
name: str = Field(..., min_length=1, max_length=255)
parent_id: str | None = None
class CreateFilePayload(BaseModel):
name: str = Field(..., min_length=1, max_length=255)
parent_id: str | None = None
@field_validator("name", mode="before")
@classmethod
def strip_name(cls, v: str) -> str:
return v.strip() if isinstance(v, str) else v
@field_validator("parent_id", mode="before")
@classmethod
def empty_to_none(cls, v: str | None) -> str | None:
return v or None
class GetUploadUrlPayload(BaseModel):
name: str = Field(..., min_length=1, max_length=255)
size: int = Field(..., ge=0)
parent_id: str | None = None
@field_validator("name", mode="before")
@classmethod
def strip_name(cls, v: str) -> str:
return v.strip() if isinstance(v, str) else v
@field_validator("parent_id", mode="before")
@classmethod
def empty_to_none(cls, v: str | None) -> str | None:
return v or None
class BatchUploadPayload(BaseModel):
children: list[BatchUploadNode] = Field(..., min_length=1)
class UpdateFileContentPayload(BaseModel):
content: str
class RenameNodePayload(BaseModel):
name: str = Field(..., min_length=1, max_length=255)
class MoveNodePayload(BaseModel):
parent_id: str | None = None
class ReorderNodePayload(BaseModel):
after_node_id: str | None = Field(default=None, description="Place after this node, None for first position")
def reg(cls: type[BaseModel]) -> None:
console_ns.schema_model(cls.__name__, cls.model_json_schema(ref_template=DEFAULT_REF_TEMPLATE_SWAGGER_2_0))
reg(CreateFolderPayload)
reg(CreateFilePayload)
reg(GetUploadUrlPayload)
reg(BatchUploadNode)
reg(BatchUploadPayload)
reg(UpdateFileContentPayload)
reg(RenameNodePayload)
reg(MoveNodePayload)
reg(ReorderNodePayload)
@console_ns.route("/apps/<string:app_id>/assets/tree")
class AppAssetTreeResource(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def get(self, app_model: App):
current_user, _ = current_account_with_tenant()
tree = AppAssetService.get_asset_tree(app_model, current_user.id)
return {"children": [view.model_dump() for view in tree.transform()]}
@console_ns.route("/apps/<string:app_id>/assets/folders")
class AppAssetFolderResource(Resource):
@console_ns.expect(console_ns.models[CreateFolderPayload.__name__])
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def post(self, app_model: App):
current_user, _ = current_account_with_tenant()
payload = CreateFolderPayload.model_validate(console_ns.payload or {})
try:
node = AppAssetService.create_folder(app_model, current_user.id, payload.name, payload.parent_id)
return node.model_dump(), 201
except AppAssetParentNotFoundError:
raise AppAssetNodeNotFoundError()
except ServicePathConflictError:
raise AppAssetPathConflictError()
@console_ns.route("/apps/<string:app_id>/assets/files/<string:node_id>")
class AppAssetFileDetailResource(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def get(self, app_model: App, node_id: str):
current_user, _ = current_account_with_tenant()
try:
content = AppAssetService.get_file_content(app_model, current_user.id, node_id)
return {"content": content.decode("utf-8", errors="replace")}
except ServiceNodeNotFoundError:
raise AppAssetNodeNotFoundError()
@console_ns.expect(console_ns.models[UpdateFileContentPayload.__name__])
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def put(self, app_model: App, node_id: str):
current_user, _ = current_account_with_tenant()
file = request.files.get("file")
if file:
content = file.read()
else:
payload = UpdateFileContentPayload.model_validate(console_ns.payload or {})
content = payload.content.encode("utf-8")
try:
node = AppAssetService.update_file_content(app_model, current_user.id, node_id, content)
return node.model_dump()
except ServiceNodeNotFoundError:
raise AppAssetNodeNotFoundError()
@console_ns.route("/apps/<string:app_id>/assets/nodes/<string:node_id>")
class AppAssetNodeResource(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def delete(self, app_model: App, node_id: str):
current_user, _ = current_account_with_tenant()
try:
AppAssetService.delete_node(app_model, current_user.id, node_id)
return {"result": "success"}, 200
except ServiceNodeNotFoundError:
raise AppAssetNodeNotFoundError()
@console_ns.route("/apps/<string:app_id>/assets/nodes/<string:node_id>/rename")
class AppAssetNodeRenameResource(Resource):
@console_ns.expect(console_ns.models[RenameNodePayload.__name__])
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def post(self, app_model: App, node_id: str):
current_user, _ = current_account_with_tenant()
payload = RenameNodePayload.model_validate(console_ns.payload or {})
try:
node = AppAssetService.rename_node(app_model, current_user.id, node_id, payload.name)
return node.model_dump()
except ServiceNodeNotFoundError:
raise AppAssetNodeNotFoundError()
except ServicePathConflictError:
raise AppAssetPathConflictError()
@console_ns.route("/apps/<string:app_id>/assets/nodes/<string:node_id>/move")
class AppAssetNodeMoveResource(Resource):
@console_ns.expect(console_ns.models[MoveNodePayload.__name__])
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def post(self, app_model: App, node_id: str):
current_user, _ = current_account_with_tenant()
payload = MoveNodePayload.model_validate(console_ns.payload or {})
try:
node = AppAssetService.move_node(app_model, current_user.id, node_id, payload.parent_id)
return node.model_dump()
except ServiceNodeNotFoundError:
raise AppAssetNodeNotFoundError()
except AppAssetParentNotFoundError:
raise AppAssetNodeNotFoundError()
except ServicePathConflictError:
raise AppAssetPathConflictError()
@console_ns.route("/apps/<string:app_id>/assets/nodes/<string:node_id>/reorder")
class AppAssetNodeReorderResource(Resource):
@console_ns.expect(console_ns.models[ReorderNodePayload.__name__])
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def post(self, app_model: App, node_id: str):
current_user, _ = current_account_with_tenant()
payload = ReorderNodePayload.model_validate(console_ns.payload or {})
try:
node = AppAssetService.reorder_node(app_model, current_user.id, node_id, payload.after_node_id)
return node.model_dump()
except ServiceNodeNotFoundError:
raise AppAssetNodeNotFoundError()
@console_ns.route("/apps/<string:app_id>/assets/files/<string:node_id>/download-url")
class AppAssetFileDownloadUrlResource(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def get(self, app_model: App, node_id: str):
current_user, _ = current_account_with_tenant()
try:
download_url = AppAssetService.get_file_download_url(app_model, current_user.id, node_id)
return {"download_url": download_url}
except ServiceNodeNotFoundError:
raise AppAssetNodeNotFoundError()
@console_ns.route("/apps/<string:app_id>/assets/files/upload")
class AppAssetFileUploadUrlResource(Resource):
@console_ns.expect(console_ns.models[GetUploadUrlPayload.__name__])
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def post(self, app_model: App):
current_user, _ = current_account_with_tenant()
payload = GetUploadUrlPayload.model_validate(console_ns.payload or {})
try:
node, upload_url = AppAssetService.get_file_upload_url(
app_model, current_user.id, payload.name, payload.size, payload.parent_id
)
return {"node": node.model_dump(), "upload_url": upload_url}, 201
except AppAssetParentNotFoundError:
raise AppAssetNodeNotFoundError()
except ServicePathConflictError:
raise AppAssetPathConflictError()
@console_ns.route("/apps/<string:app_id>/assets/batch-upload")
class AppAssetBatchUploadResource(Resource):
@console_ns.expect(console_ns.models[BatchUploadPayload.__name__])
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.ADVANCED_CHAT, AppMode.WORKFLOW])
def post(self, app_model: App):
"""
Create nodes from tree structure and return upload URLs.
Input:
{
"children": [
{"name": "folder1", "node_type": "folder", "children": [
{"name": "file1.txt", "node_type": "file", "size": 1024}
]},
{"name": "root.txt", "node_type": "file", "size": 512}
]
}
Output:
{
"children": [
{"id": "xxx", "name": "folder1", "node_type": "folder", "children": [
{"id": "yyy", "name": "file1.txt", "node_type": "file", "size": 1024, "upload_url": "..."}
]},
{"id": "zzz", "name": "root.txt", "node_type": "file", "size": 512, "upload_url": "..."}
]
}
"""
current_user, _ = current_account_with_tenant()
payload = BatchUploadPayload.model_validate(console_ns.payload or {})
try:
result_children = AppAssetService.batch_create_from_tree(app_model, current_user.id, payload.children)
return {"children": [child.model_dump() for child in result_children]}, 201
except AppAssetParentNotFoundError:
raise AppAssetNodeNotFoundError()
except ServicePathConflictError:
raise AppAssetPathConflictError()