Class: MetaManager

Loads model`s metadata (properties) from buckets and provides functions to manage elements properties.

Hierarchy

• EventTarget

  ↳ MetaManager

Properties

guidToNums

• guidToNums: Map<string, number>

Map for mapping elements GUIDs to numbers.

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instanceId

• instanceId: string

Unique instance id.

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isIdbInstanceIncorrect

• isIdbInstanceIncorrect: boolean

Is if the ID of this Meta Manager matches the one stored in the IndexedDb "meta" table.

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isShared

• isShared: boolean

Fetch model data from shared endpoints.

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linkId

• Optional linkId: string

Shared link id.

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metaTree

• metaTree: any[]

Tree with metadata nodes structure.

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modelIds

• modelIds: Set<string>

Loaded model GUIDs.

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numsToGuids

• numsToGuids: Map<number, string>

Map for mapping elements numbers to GUIDs.

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useCache

• useCache: boolean

Use server cache for lazy element properties loading or not.

Methods

collect

▸ collect(elNums?): any[]

Collects tree nodes by element nums.

Parameters

Name	Type	Description
elNums?	number | number[]	Element number or array of element numbers.

Returns

any[]

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collectEndNodes

▸ collectEndNodes(node): any[]

Collect all element nodes for any parent node in meta tree.

Parameters

Name	Type	Description
node	any	Any parent node.

Returns

any[]

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destroy

▸ destroy(): void

Destroy MetaManager and delete all data from browser store.

Returns

void

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getElementGuid

▸ getElementGuid(elNum): string

Get element GUID by element geometry number and local number.

Parameters

Name	Type
elNum	number

Returns

string

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getElementMetaByGuid

▸ getElementMetaByGuid(guid): Promise<any>

Get element metadata by GUID.

Parameters

Name	Type	Description
guid	string	element GUID.

Returns

Promise<any>

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getElementMetaByNumbers

▸ getElementMetaByNumbers(elNum): Promise<any>

Get element metadata by element numbers.

Parameters

Name	Type	Description
elNum	number	Element number.

Returns

Promise<any>

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getElementNums

▸ getElementNums(guid): number

Get element numbers by GUID.

Parameters

Name	Type	Description
guid	string	element GUID.

Returns

number

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getElementsMetasByGuids

▸ getElementsMetasByGuids(guids): Promise<any[]>

Get full metadata for specified elements.

Parameters

Name	Type	Description
guids	string[]	Elements GUIDs.

Returns

Promise<any[]>

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load

▸ load(ids, isShared?, linkId?): Promise<void>

Load metadata.

Parameters

Name	Type	Description
ids	{ id: any ; name: string }[]	Model GUID or model GUIDs string with comma separator or GUIDs array.
isShared?	boolean	-
linkId?	string	-

Returns

Promise<void>

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setCacheServerPath

▸ setCacheServerPath(path?): MetaManager

Set server path to REST point for cache data loading.

Parameters

Name	Type	Description
path?	string	path to server REST point.

Returns

MetaManager

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setServer

▸ setServer(server?, cacheServer?): MetaManager

Set server URI for data loading.

Parameters

Name	Type	Description
server?	string	server URI.
cacheServer?	string	cache server URI

Returns

MetaManager

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setServerPath

▸ setServerPath(path?): MetaManager

Set server path to REST point for data loading.

Parameters

Name	Type	Description
path?	string	path to server REST point.

Returns

MetaManager

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setToken

▸ setToken(token): MetaManager

Set access token for manager`s requests.

Parameters

Name	Type	Description
token	string	access token.

Returns

MetaManager

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traverse

▸ traverse(onNodeCallback?, elNums?, startNode?): any[]

Traverse all nodes in meta tree and search element node with given geometry number and element number. If geometry or element number undefined then traverse will scan and call callback function for every element node.

Parameters

Name	Type	Description
onNodeCallback?	Function	Callback function for founded node.
elNums?	number | number[]	Element numbers list or single number.
startNode?	any	Start node for traversing children nodes.

Returns

any[]

Callbacks

onAllLoaded

▸ onAllLoaded(allLoadedCallback): MetaManager

Set callback function for event when all models are loaded.

Parameters

Name	Type	Description
allLoadedCallback	Function	function with plain Function signature.

Returns

MetaManager

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onError

▸ onError(errorCallback): MetaManager

Set a callback for an event when a model will not be loaded due to an error.

Parameters

Name	Type	Description
errorCallback	ErrorCallbackFunction	function with ErrorCallbackFunction signature.

Returns

MetaManager

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onLoaded

▸ onLoaded(loadedCallback): MetaManager

Set callback function for event when each model is loaded.

Parameters

Name	Type	Description
loadedCallback	LoadedCallbackFunction	function with LoadedCallbackFunction signature.

Returns

MetaManager