Interface: MetadataProvider

Provides a strategy to visual graph authoring: which parts of the graph are editable and what is the range of possible values to allow.

Experimental: this feature will likely change in the future.

Methods

canConnect()

canConnect(source, target, linkType, options): Promise<MetadataCanConnect[]>

Parameters

Parameter	Type
source	ElementModel
target	undefined | ElementModel
linkType	undefined | LinkTypeIri
options	object
options.signal?	AbortSignal

Returns

Promise<MetadataCanConnect[]>

Defined in

data/metadataProvider.ts:29

---

canModifyEntity()

canModifyEntity(entity, options): Promise<MetadataCanModifyEntity>

Parameters

Parameter	Type
entity	ElementModel
options	object
options.signal?	AbortSignal

Returns

Promise<MetadataCanModifyEntity>

Defined in

data/metadataProvider.ts:36

---

canModifyRelation()

canModifyRelation(link, source, target, options): Promise<MetadataCanModifyEntity>

Parameters

Parameter	Type
link	LinkModel
source	ElementModel
target	ElementModel
options	object
options.signal?	AbortSignal

Returns

Promise<MetadataCanModifyEntity>

Defined in

data/metadataProvider.ts:41

---

createEntity()

createEntity(type, options): Promise<ElementModel>

Parameters

Parameter	Type
type	ElementTypeIri
options	object
options.signal?	AbortSignal

Returns

Promise<ElementModel>

Defined in

data/metadataProvider.ts:17

---

createRelation()

createRelation(source, target, linkType, options): Promise<LinkModel>

Parameters

Parameter	Type
source	ElementModel
target	ElementModel
linkType	LinkTypeIri
options	object
options.signal?	AbortSignal

Returns

Promise<LinkModel>

Defined in

data/metadataProvider.ts:22

---

filterConstructibleTypes()

filterConstructibleTypes(types, options): Promise<ReadonlySet<ElementTypeIri>>

Parameters

Parameter	Type
types	ReadonlySet<ElementTypeIri>
options	object
options.signal?	AbortSignal

Returns

Promise<ReadonlySet<ElementTypeIri>>

Defined in

data/metadataProvider.ts:53

---

getEntityShape()

getEntityShape(types, options): Promise<MetadataEntityShape>

Parameters

Parameter	Type
types	readonly ElementTypeIri[]
options	object
options.signal?	AbortSignal

Returns

Promise<MetadataEntityShape>

Defined in

data/metadataProvider.ts:48

---

getLiteralLanguages()

getLiteralLanguages(): readonly string[]

Returns

readonly string[]

Defined in

data/metadataProvider.ts:15