@grafloria/engine

Headless diagram engine — graph model, commands and undo, layout engines (ELK, dagre, force, tree), Mermaid-compatible text format, collaboration op-log

Install

bash
Copy
npm install @grafloria/engine

What it exports

• Core: 45 exports, including ArchitectureGrid, ArchitectureLayoutOptions, ArchitectureLayoutResult, BulkSelectionOptions
• Collab: 25 exports, including ActorId, AddOp, applyEntitySet, applyOp
• Commands: 64 exports, including AddGroupCommand, AddLinkCommand, AddNodeCommand, AddPortCommand
• Comments: 22 exports, including AnchorSpec, CommentAnchor, CommentMessage, CommentRegisterTree
• Config: 10 exports, including ConnectionLineStyle, ControlPointEditorConfig, DEFAULT_INTERACTION_CONFIG, DELIBERATE_MODE_CONFIG
• Dsl: 116 exports, including applyArchitectureModel, applyBlockGrid, ARCHITECTURE_ICONS, architectureModelToFlowchart
• Engine: 8 exports, including DiagramEngine, DiagramEngineConfig, DiagramMode, isValidDiagramMode
• Interaction: 24 exports, including areSiblingLanes, clampBoxInto, CollapseOptions, CommandDispatcher
• Layout: 177 exports, including analyseGraphShape, ApplyLayoutConfig, assessLabelClearance, assessPortRespect
• Layout — Grid Pack: 12 exports, including BesideSide, CachedCell, GridColumnLayout, GridLayoutCache
• Layout — Incremental: 11 exports, including affectedRegion, alignToPrevious, constraintsForStrategy, IncrementalOptions
• Layout — Sugiyama: 11 exports, including createLayeredLayout, inferDirection, LayeredLayoutOptions, LayoutDirection
• Models: 45 exports, including bumpMutationEpoch, ChangeEntry, CollapsedState, DEFAULT_GROUP_HEADER_HEIGHT
• Ports: 47 exports, including AnchorSide, ANY_PORT_TYPE, arePortDataTypesCompatible, buildDynamicPortCommands
• Routing: 40 exports, including AStarHeuristic, AStarOptions, AStarRouter, CostFunction
• Serialization: 41 exports, including beginIncrementalCapture, canonicalStringify, checksumOf, DeserializedSubgraph
• State: 9 exports, including ConnectionDragState, ConnectionStateManager, ConnectionValidator, DiagramState
• Sync: 40 exports, including ActorFrontier, Awareness, AwarenessChange, AwarenessMessage
• Template Library: 39 exports, including Activity, BadgeLabel, BarChart, ButtonNode
• Templates: 26 exports, including builtInStencils, DataBindConfig, DragHandlerConfig, FlexDirection
• Types: 85 exports, including Alignment, ALL_LOD_FEATURES, ArrowStyle, BoundingBox
• Utils: 17 exports, including boxesIntersect, clampToBox, createBoundingBox, deepClone
• Validation: 10 exports, including createConnectionGroupValidator, GroupTypeDefinition, isConnectionAllowedByGroup, LinkTypeDefinition