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feat: suspend subscription and add API docs
# open api docs - Subscribe Transaction - Unsubscribe Transaction - Suspend Global Subscription Transaction # New API - Suspend Global Subscription Transaction
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api/dicom-web/controller/UPS-RS/service/suspend-subscription.service.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| const _ = require("lodash"); | ||
| const globalSubscriptionModel = require("@models/mongodb/models/upsGlobalSubscription"); | ||
| const { | ||
| DicomWebServiceError, | ||
| DicomWebStatusCodes | ||
| } = require("@error/dicom-web-service"); | ||
| const { BaseWorkItemService } = require("./base-workItem.service"); | ||
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| class SuspendSubscribeService extends BaseWorkItemService { | ||
|
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| /** | ||
| * | ||
| * @param {import("express").Request} req | ||
| * @param {import("express").Response} res | ||
| */ | ||
| constructor(req, res) { | ||
| super(req, res); | ||
| this.upsInstanceUID = this.request.params.workItem; | ||
| this.workItem = null; | ||
| this.subscriberAeTitle = this.request.params.subscriberAeTitle; | ||
| } | ||
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| async delete() { | ||
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| if (!(await this.isGlobalSubscriptionExist())) { | ||
| throw new DicomWebServiceError( | ||
| DicomWebStatusCodes.ProcessingFailure, | ||
| "The target Subscription was not found.", | ||
| 404 | ||
| ); | ||
| } | ||
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| await this.deleteGlobalSubscription(); | ||
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| } | ||
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| async deleteGlobalSubscription() { | ||
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| await globalSubscriptionModel.findOneAndDelete({ | ||
| aeTitle: this.subscriberAeTitle | ||
| }); | ||
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| } | ||
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| async isGlobalSubscriptionExist() { | ||
| return await globalSubscriptionModel.countDocuments({ | ||
| aeTitle: this.subscriberAeTitle | ||
| }) > 0; | ||
| } | ||
|
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| } | ||
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| module.exports.SuspendSubscribeService = SuspendSubscribeService; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /** | ||
| * @description | ||
| * https://dicom.nema.org/medical/dicom/current/output/html/part18.html#sect_11.12 | ||
| * This transaction is used to stop the origin server from automatically subscribing the User-Agent to new Workitems. This does not delete any existing subscriptions to specific Workitems. | ||
| */ | ||
|
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| const { | ||
| SuspendSubscribeService | ||
| } = require("./service/suspend-subscription.service"); | ||
| const { ApiLogger } = require("../../../../utils/logs/api-logger"); | ||
| const { Controller } = require("../../../controller.class"); | ||
| const { DicomWebServiceError } = require("@error/dicom-web-service"); | ||
|
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| class SuspendSubscribeWorkItemController extends Controller { | ||
| constructor(req, res) { | ||
| super(req, res); | ||
| } | ||
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| async mainProcess() { | ||
| let apiLogger = new ApiLogger(this.request, "UPS-RS"); | ||
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| apiLogger.addTokenValue(); | ||
| apiLogger.logger.info(`Suspend Subscription, params: ${this.paramsToString()}`); | ||
|
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| try { | ||
| let service = new SuspendSubscribeService(this.request, this.response); | ||
| await service.delete(); | ||
|
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| return this.response | ||
| .set("Content-Type", "application/dicom+json") | ||
| .status(200) | ||
| .end(); | ||
| } catch (e) { | ||
| let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e)); | ||
| apiLogger.logger.error(errorStr); | ||
|
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| if (e instanceof DicomWebServiceError) { | ||
| return this.response.status(e.code).json({ | ||
| status: e.status, | ||
| message: e.message | ||
| }); | ||
| } | ||
|
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| this.response.writeHead(500, { | ||
| "Content-Type": "application/dicom+json" | ||
| }); | ||
| this.response.end(JSON.stringify({ | ||
| code: 500, | ||
| message: "An Server Exception Occurred" | ||
| })); | ||
| } | ||
| } | ||
| } | ||
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| /** | ||
| * | ||
| * @param {import('express').Request} req | ||
| * @param {import('express').Response} res | ||
| */ | ||
| module.exports = async function (req, res) { | ||
| let controller = new SuspendSubscribeWorkItemController(req, res); | ||
|
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| await controller.doPipeline(); | ||
| }; |
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