diff options
Diffstat (limited to 'src/client/apis/hypothesis/HypothesisUtils.ts')
-rw-r--r-- | src/client/apis/hypothesis/HypothesisUtils.ts | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/client/apis/hypothesis/HypothesisUtils.ts b/src/client/apis/hypothesis/HypothesisUtils.ts new file mode 100644 index 000000000..a9d807976 --- /dev/null +++ b/src/client/apis/hypothesis/HypothesisUtils.ts @@ -0,0 +1,78 @@ +import { StrCast, Cast } from "../../../fields/Types"; +import { SearchUtil } from "../../util/SearchUtil"; +import { action } from "mobx"; +import { Doc } from "../../../fields/Doc"; +import { DocumentType } from "../../documents/DocumentTypes"; +import { WebField } from "../../../fields/URLField"; +import { DocumentManager } from "../../util/DocumentManager"; + +export namespace Hypothesis { + + // Send Hypothes.is client request to edit an annotation to add a Dash hyperlink + export const makeLink = async (title: string, url: string, annotationId: string) => { + const newHyperlink = `[${title}\n](${url})`; + document.dispatchEvent(new CustomEvent<{ newHyperlink: string, id: string }>("addLink", { + detail: { newHyperlink: newHyperlink, id: annotationId }, + bubbles: true + })); + }; + + // Send Hypothes.is client request to edit an annotation to find and remove a dash hyperlink + export const deleteLink = async (annotationId: string, linkUrl: string) => { + document.dispatchEvent(new CustomEvent<{ targetUrl: string, id: string }>("deleteLink", { + detail: { targetUrl: linkUrl, id: annotationId }, + bubbles: true + })); + }; + + // Construct an URL which will automatically scroll the web page to a specific annotation's position + export const makeAnnotationUrl = (annotationId: string, baseUrl: string) => { + console.log("baseUrl", baseUrl, annotationId); + return `${baseUrl}#annotations:${annotationId}`; + }; + + // Extract username from Hypothe.is's userId format + export const extractUsername = (userid: string) => { + const regex = new RegExp('(?<=\:)(.*?)(?=\@)/'); + return regex.exec(userid)![0]; + }; + + // Return corres + export const getSourceWebDoc = async (uri: string) => { + const results: Doc[] = []; + await SearchUtil.Search("web", true).then(action(async (res: SearchUtil.DocSearchResult) => { + const docs = await Promise.all(res.docs.map(async doc => (await Cast(doc.extendsDoc, Doc)) || doc)); + const filteredDocs = docs.filter(doc => + doc.type === DocumentType.WEB && doc.data + ); + filteredDocs.forEach(doc => { + console.log(uri, Cast(doc.data, WebField)?.url.href, uri === Cast(doc.data, WebField)?.url.href); + (uri === Cast(doc.data, WebField)?.url.href) && results.push(doc); // TODO check history? imperfect matches? + }); + })); + + // TODO: open & return new Web doc with given uri if no matching Web docs are found + return results.length ? DocumentManager.Instance.getFirstDocumentView(results[0]) : undefined; + }; + + export const scrollToAnnotation = (annotationId: string) => { + var success = false; + const onSuccess = () => { + console.log("scroll success!!"); + document.removeEventListener('scrollSuccess', onSuccess); + clearTimeout(interval); + success = true; + }; + + const interval = setInterval(() => { // keep trying to scroll every 200ms until annotations have loaded and scrolling is successful + console.log("send scroll"); + document.dispatchEvent(new CustomEvent('scrollToAnnotation', { + detail: annotationId, + bubbles: true + })); + }, 200); + + document.addEventListener('scrollSuccess', onSuccess); // listen for success message from client + setTimeout(() => !success && clearTimeout(interval), 10000); // give up if no success after 10s + }; +}
\ No newline at end of file |