Files
ragflow/internal/agent/canvas/state_export.go
Zhichang Yu 3fa15c0e2f feat(agent): Go port — canvas engine, 22 components, DSL v2, 13 endpoints (#15952)
Ports the agent canvas subsystem from Python to Go.

## What's included

### Canvas Engine (Phase 0/1)
- State engine, scheduler, variable resolver, Redis checkpoint store,
cancel protocol
- **209 tests** across canvas / component / io packages

### 22 Components (P0–P4)
| Tier | Components |
|---|---|
| P0 T1+T2+T3 | LLM, Agent, ExitLoop, Switch, Categorize, Begin,
Message, Invoke |
| P1 T3 | VariableAggregator, VariableAssigner, StringTransform,
ListOperations, DataOperations |
| P2 T3 | Iteration, IterationItem, Loop, LoopItem |
| P3 T3 | UserFillUp, Fillup |
| P4 T5 | Browser, ExcelProcessor, DocsGenerator |

### DSL v2 Schema (Phase 2.5)
- Typed v2 in-memory model with v1-to-v2 auto-detect converter
- v1 legacy field stripping per plan §2.11.7

### HTTP Endpoints & Bug Fixes (Plans PR1–PR3)
- **DELETE SQL bug fix**: gorm v2 `Where("id = ?", id).Delete(...)`
pattern
- **CreateAgent validation**: title/DSL required, duplicate check, 103
envelope
- **13 new endpoints**: templates, prompts, tags, sessions CRUD,
chat/completions (SSE + non-stream stubs), rerun, test_db_connection,
logs, webhook/logs
- **756 Go unit tests** (745 → 756, +18)
- **17 → 0 Python integration test failures** (test_agents.py +
test_session_management/)

### Tools
21 eino tools: HTTPHelper, search tools, financial/data tools, mandatory
stubs

### Infrastructure
OTel observability, NATS message queue, DeepDoc gRPC client, SSRF
guards, IDOR mitigation
2026-06-12 22:58:28 +08:00

46 lines
1.8 KiB
Go

//
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Package canvas — public re-export of withState for cross-package tests.
//
// The package-internal withState attaches *CanvasState to a context so
// GetStateFromContext can retrieve it. It is unexported because the
// production call site is exactly one: the orchestrator's compile entry
// (compile.go). External callers should never need to inject state
// themselves.
//
// Cross-package unit tests (e.g. internal/agent/component/*_test.go) do
// need a way to set up a state for component Invoke() calls. This file
// exposes a single thin re-export — WithState — that the test code in
// other packages can call. Production code paths are not affected:
// nothing in the production binary calls WithState; the orchestrator
// keeps using the unexported withState directly.
package canvas
import (
"context"
"ragflow/internal/agent/runtime"
)
// WithState attaches *CanvasState to ctx for retrieval by
// GetStateFromContext. Intended ONLY for cross-package test setup
// (production code uses the unexported withState via compile.go).
// Both entry points delegate to runtime.WithState.
func WithState(ctx context.Context, s *CanvasState) context.Context {
return runtime.WithState(ctx, s)
}