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Merge pull request #142 from samply/fix/NeotiatorConnection
Fix BBMRI neotiator connection
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8 changes: 4 additions & 4 deletions
8
packages/lib/src/components/results/TableItemComponent.svelte
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| import { queryStore } from "../stores/query"; | ||
|
|
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| import { lensOptions } from "../stores/options"; | ||
| import { v4 as uuidv4 } from "uuid"; | ||
| import type { QueryItem, SendableQuery } from "../types/queryData"; | ||
| import type { | ||
| LensOptions, | ||
| NegotiateOptions, | ||
| NegotiateOptionsSiteMapping, | ||
| } from "../types/options"; | ||
| import { getHumanReadableQuery } from "../stores/datarequests"; | ||
|
|
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| type NegotiatorResponse = Response & { | ||
| url?: string; | ||
| redirect_uri?: string; | ||
| id?: string; | ||
| status: number; | ||
| }; | ||
|
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| let negotiateOptions: NegotiateOptions; | ||
| const siteCollectionMap: Map<string, NegotiateOptionsSiteMapping> = new Map(); | ||
|
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| lensOptions.subscribe((options: LensOptions) => { | ||
| if (!options) return; | ||
|
|
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| /** | ||
| * TODO: implement multiple collections per site | ||
| * need to know how multiple collections are returned from the backend | ||
| */ | ||
|
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| negotiateOptions = options.negotiateOptions as NegotiateOptions; | ||
| negotiateOptions?.siteMappings?.forEach((site) => { | ||
| siteCollectionMap.set(site.site, site); | ||
| }); | ||
| }); | ||
|
|
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| /** | ||
| * @param sitesToNegotiate the sites to negotiate with | ||
| * @returns an array of Collection objects | ||
| */ | ||
| export const getCollections = ( | ||
| sitesToNegotiate: string[], | ||
| ): NegotiateOptionsSiteMapping[] => { | ||
| const siteCollections: NegotiateOptionsSiteMapping[] = []; | ||
|
|
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| sitesToNegotiate.forEach((site: string) => { | ||
| // TODO: Why is site id mapped to Uppercase? | ||
| if (siteCollectionMap.has(site) && siteCollectionMap.get(site) !== "") { | ||
| siteCollections.push(siteCollectionMap.get(site)); | ||
| } | ||
| }); | ||
|
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| return siteCollections; | ||
| }; | ||
|
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| /** | ||
| * builds a sendable query object from the current query | ||
| * sends query to negotiator | ||
| * redirects to negotiator | ||
| * @param sitesToNegotiate the sites to negotiate with | ||
| */ | ||
| export const negotiate = async (sitesToNegotiate: string[]): Promise<void> => { | ||
| let sendableQuery!: SendableQuery; | ||
| queryStore.subscribe((value: QueryItem[][]) => { | ||
| const uuid = uuidv4(); | ||
| sendableQuery = { | ||
| query: value, | ||
| id: `${uuid}__search__${uuid}`, | ||
| }; | ||
| }); | ||
|
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| const humanReadable: string = getHumanReadableQuery(); | ||
| const collections: NegotiateOptionsSiteMapping[] = | ||
| getCollections(sitesToNegotiate); | ||
| const negotiatorResponse = await sendRequestToNegotiator( | ||
| sendableQuery, | ||
| humanReadable, | ||
| collections, | ||
| ); | ||
|
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| switch (negotiatorResponse.status) { | ||
| case 201: { | ||
| if (!negotiatorResponse.url) { | ||
| console.error( | ||
| "Negotiator response does not contain redirect uri", | ||
| ); | ||
| return; | ||
| } else { | ||
| const data = await negotiatorResponse.json(); | ||
| window.location.href = data.redirectUrl; | ||
| } | ||
| break; | ||
| } | ||
| case 401: { | ||
| alert( | ||
| "An unexpected error has occurred. Please contact support if the issue persists.", | ||
| ); | ||
| break; | ||
| } | ||
| case 400: | ||
| case 500: { | ||
| alert( | ||
| "The service is temporarily unavailable. Please try again in a few minutes.", | ||
| ); | ||
| break; | ||
| } | ||
| } | ||
| }; | ||
|
|
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| interface BbmriCollectionResource { | ||
| id: string; | ||
| name: string; | ||
| organization: { | ||
| id: number; | ||
| externalId: string; | ||
| name: string; | ||
| }; | ||
| } | ||
|
|
||
| /** | ||
| * | ||
| * @param sendableQuery the query to be sent to the negotiator | ||
| * @param humanReadable a human readable query string to view in the negotiator project | ||
| * @param collections the collections to negotiate with | ||
| * @returns the redirect uri from the negotiator | ||
| */ | ||
| async function sendRequestToNegotiator( | ||
| sendableQuery: SendableQuery, | ||
| humanReadable: string, | ||
| collections: NegotiateOptionsSiteMapping[], | ||
| ): Promise<NegotiatorResponse> { | ||
| const base64Query: string = btoa(JSON.stringify(sendableQuery.query)); | ||
|
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| /** | ||
| * handle redirect to negotiator url | ||
| */ | ||
| const returnURL: string = `${window.location.protocol}//${window.location.host}/?nToken=${sendableQuery.id}&query=${base64Query}`; | ||
|
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| let response!: Response; | ||
|
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| const BBMRI_collection_resource: BbmriCollectionResource[] = []; | ||
|
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| collections.forEach(function (collection) { | ||
| BBMRI_collection_resource.push({ | ||
| id: collection.collection, | ||
| name: collection.collection, | ||
| organization: { | ||
| id: 0, | ||
| externalId: collection.site_id, | ||
| name: collection.site, | ||
| }, | ||
| }); | ||
| }); | ||
|
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| try { | ||
| response = await fetch(`${negotiateOptions.newProjectUrl}`, { | ||
| method: "POST", | ||
| headers: { | ||
| Accept: "application/json; charset=utf-8", | ||
| "Content-Type": "application/json", | ||
| Authorization: | ||
| "Basic YmJtcmktZGlyZWN0b3J5Omw5RFJLVUROcTBTbDAySXhaUGQ2", | ||
| }, | ||
| body: JSON.stringify({ | ||
| humanReadable: humanReadable, | ||
| url: returnURL, | ||
| resources: BBMRI_collection_resource, | ||
| }), | ||
| }); | ||
|
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| return response as NegotiatorResponse; | ||
| } catch (error) { | ||
| console.error(error); | ||
| return new Response() as NegotiatorResponse; | ||
| } | ||
| } |
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