tt/ttstd-infinite-canvas
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feat(canvas): 画布同步 - 新增操作事务、预演保存与并发恢复能力

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ddcat666
2026-10-11 22:19:20 +08:00
parent 6dedc5973c
commit 5f359f2b1d
63 changed files with 3235 additions and 6193 deletions
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13
backend/internal/app/cloud_agent_previs_mutation.go
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@@ -1947,15 +1947,20 @@ func applyCloudAgentPrevisMutation(repo *repository.Repository, userID, canvasID
if err = saveCloudAgentDocument(repo, plan.Canvas, plan.Document, policy); err != nil {
return nil, err
}
afterCanvasHash := cloudAgentCanvasHash(plan.Document)
afterSceneHash := plan.ResultSnapshotHash
if scene, ok := findPrevisScene(creationMaps(plan.Document["previsScenes"]), plan.SceneID); ok {
afterSceneHash = creationHash(scene)
}
if len(recorder) > 0 && recorder[0] != nil {
preview := plan.Preview
if err := recorder[0](repo, cloudAgentMutationInput{UserID: userID, CanvasID: canvasID, StepID: call.ID, Operation: plan.Operation, BeforeSnapshotHash: plan.BeforeSnapshotHash, AfterSnapshotHash: plan.AfterSnapshotHash, BeforeJSON: plan.BeforeJSON, Preview: &preview}); err != nil {
if err := recorder[0](repo, cloudAgentMutationInput{UserID: userID, CanvasID: canvasID, StepID: call.ID, Operation: plan.Operation, BeforeSnapshotHash: plan.BeforeSnapshotHash, AfterSnapshotHash: afterCanvasHash, BeforeJSON: plan.BeforeJSON, Preview: &preview}); err != nil {
return nil, err
}
}
resultSnapshotHash := plan.ResultSnapshotHash
resultSnapshotHash := afterSceneHash
if resultSnapshotHash == "" {
resultSnapshotHash = plan.AfterSnapshotHash
resultSnapshotHash = afterCanvasHash
}
return map[string]any{"canvasId": canvasID, "sceneId": plan.SceneID, "nodeId": plan.NodeID, "shotId": plan.ShotID, "snapshotHash": resultSnapshotHash, "canvasSnapshotHash": plan.AfterSnapshotHash, "committed": true, "summary": plan.Preview.Description}, nil
return map[string]any{"canvasId": canvasID, "sceneId": plan.SceneID, "nodeId": plan.NodeID, "shotId": plan.ShotID, "snapshotHash": resultSnapshotHash, "canvasSnapshotHash": afterCanvasHash, "committed": true, "summary": plan.Preview.Description}, nil
}