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import {AdapterInterface, ModelInterface, ModelStaticInterface, QueueAble} from "../JeloquentInterfaces"; |
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/** |
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* |
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*/ |
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export default class Connection { |
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private _updateQueue: Array<QueueAble>; |
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private adapter: AdapterInterface; |
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private paused: boolean; |
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constructor(adapter:AdapterInterface) { |
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this.adapter = adapter; |
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this._updateQueue = []; |
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this.paused = false; |
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} |
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all(model: ModelStaticInterface): Promise<unknown> { |
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return new Promise((resolve) => { |
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this.adapter.all(model) |
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.then((queueMessage) => { |
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this.handleQueueMessage(queueMessage, resolve); |
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}); |
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}); |
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} |
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delete(model: ModelInterface): Promise<unknown> { |
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return new Promise((resolve) => { |
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this.adapter.delete(model) |
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.then((queueMessage) => { |
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this.handleQueueMessage(queueMessage, resolve); |
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}); |
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}); |
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} |
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/** |
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* @deprecated |
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*/ |
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load(model: ModelStaticInterface): Promise<unknown> { |
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return this.all(model) |
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} |
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patch(model: ModelInterface): Promise<unknown> { |
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return new Promise((resolve) => { |
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this.adapter.patch(model) |
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.then((queueMessage) => { |
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this.handleQueueMessage(queueMessage, resolve); |
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}); |
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}); |
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} |
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pause(): void { |
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this.paused = true; |
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} |
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post(model: ModelInterface): Promise<unknown> { |
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return new Promise((resolve) => { |
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this.adapter.post(model) |
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.then((queueMessage) => { |
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this.handleQueueMessage(queueMessage, resolve); |
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}); |
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}); |
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} |
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put(model): Promise<unknown> { |
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return new Promise((resolve) => { |
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this.adapter.put(model) |
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.then((queueMessage) => { |
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this.handleQueueMessage(queueMessage, resolve); |
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}); |
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}); |
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} |
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resume(): void { |
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this.paused = false; |
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} |
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private addToQueue(...queueMessage: Array<QueueAble>): void { |
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this._updateQueue.push(...queueMessage); |
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} |
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private handleQueueMessage(queueMessage: QueueAble, resolve: CallableFunction): void { |
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queueMessage.addCallback(resolve); |
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this.addToQueue(queueMessage); |
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queueMicrotask(() => { |
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this.processQueue(); |
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}); |
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} |
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private processQueue(): void { |
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const nextMessage = (this._updateQueue ?? []).shift(); |
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if (!nextMessage) { |
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return; |
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} |
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nextMessage.execute(); |
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queueMicrotask(() => { |
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this.processQueue(); |
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}); |
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} |
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} |
mbroersen /
jeloquent
