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chore: refacto for the advanced logic other extensions (#508)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,78 +1,69 @@ | ||
| import { ExtensionTypes, RequestLogicTypes } from '@requestnetwork/types'; | ||
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| import Utils from '@requestnetwork/utils'; | ||
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| /** | ||
| * Implementation of the content data extension | ||
| */ | ||
| const contentData: ExtensionTypes.ContentData.IContentData = { | ||
| applyActionToExtension, | ||
| createCreationAction, | ||
| }; | ||
| export default contentData; | ||
| import { ExtensionTypes } from '@requestnetwork/types'; | ||
| import AbstractExtension from './abstract-extension'; | ||
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| const CURRENT_VERSION = '0.1.0'; | ||
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| /** | ||
| * Creates the extensionsData to create the extension content-data | ||
| * Should be called to create the extensionsData of a request | ||
| * | ||
| * @param extensions IAdvancedLogicExtensionsCreationParameters extensions parameters to create | ||
| * | ||
| * @returns IExtensionCreationAction the extensionsData to be store in the request | ||
| */ | ||
| function createCreationAction( | ||
| creationParameters: ExtensionTypes.ContentData.ICreationParameters, | ||
| ): ExtensionTypes.IAction { | ||
| if (!creationParameters.content) { | ||
| throw Error('No content has been given for the extension content-data'); | ||
| } | ||
|
|
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| return { | ||
| action: ExtensionTypes.ContentData.ACTION.CREATE, | ||
| id: ExtensionTypes.ID.CONTENT_DATA, | ||
| parameters: creationParameters, | ||
| version: CURRENT_VERSION, | ||
| }; | ||
| } | ||
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| /** | ||
| * Applies the extension action to the request | ||
| * Is called to interpret the extensions data when applying the transaction | ||
| * | ||
| * @param extensionsState IExtensionStates previous state of the extensions | ||
| * @param extensionAction IAction action to apply | ||
| * @param requestState IRequest request state read-only | ||
| * | ||
| * @returns state of the request updated | ||
| * Implementation of the content data extension | ||
| */ | ||
| function applyActionToExtension( | ||
| extensionsState: RequestLogicTypes.IExtensionStates, | ||
| extensionAction: ExtensionTypes.IAction, | ||
| requestState: RequestLogicTypes.IRequest, | ||
| ): RequestLogicTypes.IExtensionStates { | ||
| if (extensionAction.action !== ExtensionTypes.ContentData.ACTION.CREATE) { | ||
| throw Error(`Unknown action: ${extensionAction.action}`); | ||
| export default class ContentDataExtension< | ||
| TCreationParameters extends ExtensionTypes.ContentData.ICreationParameters = ExtensionTypes.ContentData.ICreationParameters | ||
| > extends AbstractExtension<TCreationParameters> { | ||
| public constructor( | ||
| public extensionId: ExtensionTypes.ID = ExtensionTypes.ID.CONTENT_DATA, | ||
| public currentVersion: string = CURRENT_VERSION, | ||
| ) { | ||
| super(ExtensionTypes.TYPE.CONTENT_DATA, extensionId, currentVersion); | ||
| } | ||
|
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| if (requestState.extensions[ExtensionTypes.ID.CONTENT_DATA]) { | ||
| throw Error(`This extension has already been created`); | ||
| } | ||
| /** | ||
| * Creates the extensionsData to create the extension content-data | ||
| * Should be called to create the extensionsData of a request | ||
| * | ||
| * @param extensions IAdvancedLogicExtensionsCreationParameters extensions parameters to create | ||
| * | ||
| * @returns IExtensionCreationAction the extensionsData to be store in the request | ||
| */ | ||
| public createCreationAction( | ||
| creationParameters: TCreationParameters, | ||
| ): ExtensionTypes.IAction<TCreationParameters> { | ||
| if (!creationParameters.content) { | ||
| throw Error('No content has been given for the extension content-data'); | ||
| } | ||
|
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| if (!extensionAction.parameters.content) { | ||
| throw Error('No content has been given for the extension content-data'); | ||
| return super.createCreationAction( | ||
| creationParameters, | ||
| ) as ExtensionTypes.IAction<TCreationParameters>; | ||
| } | ||
|
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| // Deep copy to not mutate the input parameter | ||
| const copiedExtensionState: RequestLogicTypes.IExtensionStates = Utils.deepCopy(extensionsState); | ||
| /** | ||
| * Applies a creation | ||
| * | ||
| * @param extensionAction action to apply | ||
| * @param timestamp | ||
| * | ||
| * @returns state of the extension created | ||
| */ | ||
| protected applyCreation( | ||
| extensionAction: ExtensionTypes.IAction, | ||
| timestamp: number, | ||
| ): ExtensionTypes.IState { | ||
| if (!extensionAction.parameters.content) { | ||
| throw Error('No content has been given for the extension content-data'); | ||
| } | ||
|
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| copiedExtensionState[ExtensionTypes.ID.CONTENT_DATA] = { | ||
| events: [], | ||
| id: ExtensionTypes.ID.CONTENT_DATA, | ||
| type: ExtensionTypes.TYPE.CONTENT_DATA, | ||
| values: { content: extensionAction.parameters.content }, | ||
| version: CURRENT_VERSION, | ||
| }; | ||
| const genericCreationAction = super.applyCreation(extensionAction, timestamp); | ||
|
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| return copiedExtensionState; | ||
| return { | ||
| ...genericCreationAction, | ||
| events: [], | ||
| id: this.extensionId, | ||
| type: this.extensionType, | ||
| values: { | ||
| ...genericCreationAction.values, | ||
| content: extensionAction.parameters.content, | ||
| }, | ||
| version: this.currentVersion, | ||
| }; | ||
| } | ||
| } |
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