dify/api/controllers/console/wraps.py

import json
from functools import wraps

from flask import abort, request
from flask_login import current_user

from configs import dify_config
from controllers.console.workspace.error import AccountNotInitializedError
from services.feature_service import FeatureService
from services.operation_service import OperationService


def account_initialization_required(view):
    @wraps(view)
    def decorated(*args, **kwargs):
        # check account initialization
        account = current_user

        if account.status == "uninitialized":
            raise AccountNotInitializedError()

        return view(*args, **kwargs)

    return decorated


def only_edition_cloud(view):
    @wraps(view)
    def decorated(*args, **kwargs):
        if dify_config.EDITION != "CLOUD":
            abort(404)

        return view(*args, **kwargs)

    return decorated


def only_edition_self_hosted(view):
    @wraps(view)
    def decorated(*args, **kwargs):
        if dify_config.EDITION != "SELF_HOSTED":
            abort(404)

        return view(*args, **kwargs)

    return decorated


def cloud_edition_billing_resource_check(resource: str):
    def interceptor(view):
        @wraps(view)
        def decorated(*args, **kwargs):
            features = FeatureService.get_features(current_user.current_tenant_id)
            if features.billing.enabled:
                members = features.members
                apps = features.apps
                vector_space = features.vector_space
                documents_upload_quota = features.documents_upload_quota
                annotation_quota_limit = features.annotation_quota_limit
                if resource == "members" and 0 < members.limit <= members.size:
                    abort(403, "The number of members has reached the limit of your subscription.")
                elif resource == "apps" and 0 < apps.limit <= apps.size:
                    abort(403, "The number of apps has reached the limit of your subscription.")
                elif resource == "vector_space" and 0 < vector_space.limit <= vector_space.size:
                    abort(403, "The capacity of the vector space has reached the limit of your subscription.")
                elif resource == "documents" and 0 < documents_upload_quota.limit <= documents_upload_quota.size:
                    # The api of file upload is used in the multiple places,
                    # so we need to check the source of the request from datasets
                    source = request.args.get("source")
                    if source == "datasets":
                        abort(403, "The number of documents has reached the limit of your subscription.")
                    else:
                        return view(*args, **kwargs)
                elif resource == "workspace_custom" and not features.can_replace_logo:
                    abort(403, "The workspace custom feature has reached the limit of your subscription.")
                elif resource == "annotation" and 0 < annotation_quota_limit.limit < annotation_quota_limit.size:
                    abort(403, "The annotation quota has reached the limit of your subscription.")
                else:
                    return view(*args, **kwargs)

            return view(*args, **kwargs)

        return decorated

    return interceptor


def cloud_edition_billing_knowledge_limit_check(resource: str):
    def interceptor(view):
        @wraps(view)
        def decorated(*args, **kwargs):
            features = FeatureService.get_features(current_user.current_tenant_id)
            if features.billing.enabled:
                if resource == "add_segment":
                    if features.billing.subscription.plan == "sandbox":
                        abort(
                            403,
                            "To unlock this feature and elevate your Dify experience, please upgrade to a paid plan.",
                        )
                else:
                    return view(*args, **kwargs)

            return view(*args, **kwargs)

        return decorated

    return interceptor


def cloud_utm_record(view):
    @wraps(view)
    def decorated(*args, **kwargs):
        try:
            features = FeatureService.get_features(current_user.current_tenant_id)

            if features.billing.enabled:
                utm_info = request.cookies.get("utm_info")

                if utm_info:
                    utm_info = json.loads(utm_info)
                    OperationService.record_utm(current_user.current_tenant_id, utm_info)
        except Exception as e:
            pass
        return view(*args, **kwargs)

    return decorated