Wiki source code of Front-End Document API
Last modified by Pierre Jeanjean on 2026/03/23 16:18
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| author | version | line-number | content |
|---|---|---|---|
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1.1 | 1 | The ##DocumentService## provides operations to access information about the current document, to change the current document, and to refresh the current document content. |
| 2 | |||
| 3 | {{code language="typescript"}} | ||
| 4 | /** | ||
| 5 | * Provide the operation to access a document. | ||
| 6 | * | ||
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5.1 | 7 | * @since 18.0.0RC1 |
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1.1 | 8 | */ |
| 9 | interface DocumentService { | ||
| 10 | /** | ||
| 11 | * @returns the reference to the current document, the current document changes when setCurrentDocument is called | ||
| 12 | */ | ||
| 13 | getCurrentDocument(): Ref<PageData | undefined>; | ||
| 14 | |||
| 15 | /** | ||
| 16 | * Returns a reference the document reference for the current document. | ||
| 17 | * | ||
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5.1 | 18 | * @since 18.0.0RC1 |
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1.1 | 19 | */ |
| 20 | getCurrentDocumentReference(): Ref<DocumentReference | undefined>; | ||
| 21 | |||
| 22 | /** | ||
| 23 | * Returns a serialized string of {@link getCurrentDocumentReference}. | ||
| 24 | * | ||
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5.1 | 25 | * @since 18.0.0RC1 |
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1.1 | 26 | */ |
| 27 | getCurrentDocumentReferenceString(): Ref<string | undefined>; | ||
| 28 | |||
| 29 | /** | ||
| 30 | * @returns the revision of the current document, or undefined if it's the last one | ||
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5.1 | 31 | * @since 18.0.0RC1 |
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1.1 | 32 | */ |
| 33 | getCurrentDocumentRevision(): Ref<string | undefined>; | ||
| 34 | |||
| 35 | /** | ||
| 36 | * @returns the current document action | ||
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5.1 | 37 | * @since 18.0.0RC1 |
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1.1 | 38 | */ |
| 39 | getCurrentDocumentAction(): Ref<string | undefined>; | ||
| 40 | |||
| 41 | /** | ||
| 42 | * @returns a ref to the loading state. true when the page is loading, false otherwise | ||
| 43 | */ | ||
| 44 | isLoading(): Ref<boolean>; | ||
| 45 | |||
| 46 | /** | ||
| 47 | * @returns a ref to the error for the loading of the current document. undefined if no error happened | ||
| 48 | */ | ||
| 49 | getError(): Ref<Error | undefined>; | ||
| 50 | |||
| 51 | /** | ||
| 52 | * Update the reference of the latest document. | ||
| 53 | * @param documentReference - the current document reference | ||
| 54 | * @param action - the current document action (default: "view") | ||
| 55 | * @param revision - the revision of the document, undefined for latest | ||
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5.1 | 56 | * @since 18.0.0RC1 |
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1.1 | 57 | */ |
| 58 | setCurrentDocument( | ||
| 59 | documentReference: string, | ||
| 60 | action?: string, | ||
| 61 | revision?: string, | ||
| 62 | ): Promise<void>; | ||
| 63 | |||
| 64 | /** | ||
| 65 | * Force reloading the content of the document without changing the current document reference | ||
| 66 | */ | ||
| 67 | refreshCurrentDocument(): void; | ||
| 68 | |||
| 69 | /** | ||
| 70 | * Register a change listener that will be executed on any document change | ||
| 71 | * made on the whole Cristal instance. | ||
| 72 | * @param change - the kind of change | ||
| 73 | * @param listener - the listener to register | ||
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5.1 | 74 | * @since 18.0.0RC1 |
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1.1 | 75 | */ |
| 76 | registerDocumentChangeListener( | ||
| 77 | change: DocumentChange, | ||
| 78 | listener: (page: PageData) => Promise<void>, | ||
| 79 | ): void; | ||
| 80 | |||
| 81 | /** | ||
| 82 | * Notify that a document change happened. This will execute all registered | ||
| 83 | * listeners for the given kind of change. | ||
| 84 | * @param change - the kind of change | ||
| 85 | * @param page - the document changed | ||
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5.1 | 86 | * @since 18.0.0RC1 |
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1.1 | 87 | */ |
| 88 | notifyDocumentChange(change: DocumentChange, page: PageData): Promise<void>; | ||
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5.1 | 89 | |
| 90 | /** | ||
| 91 | * Unregister a document change listener. | ||
| 92 | * @param change - the kind of change | ||
| 93 | * @param listener - the listener to unregister | ||
| 94 | * @since 18.2.0RC1 | ||
| 95 | */ | ||
| 96 | removeDocumentChangeListener( | ||
| 97 | change: DocumentChange, | ||
| 98 | listener: (page: DocumentReference) => Promise<void>, | ||
| 99 | ): void; | ||
| |
1.1 | 100 | } |
| 101 | {{/code}} |
