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Topics FPD module: initial release (#8630)
* Topics FPD module * Small improvements
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| import {logError, mergeDeep} from '../src/utils.js'; | ||
| import {getRefererInfo} from '../src/refererDetection.js'; | ||
| import {submodule} from '../src/hook.js'; | ||
|
|
||
| export const TOPICS_TAXONOMY = 600; | ||
|
|
||
| export function getTopicsData(name, topics) { | ||
| return Object.entries( | ||
| topics.reduce((byTaxVersion, topic) => { | ||
| const taxv = topic.taxonomyVersion; | ||
| if (!byTaxVersion.hasOwnProperty(taxv)) byTaxVersion[taxv] = []; | ||
| byTaxVersion[taxv].push(topic.topic); | ||
| return byTaxVersion; | ||
| }, {}) | ||
| ).map(([taxv, topics]) => { | ||
| const datum = { | ||
| ext: { | ||
| segtax: TOPICS_TAXONOMY, | ||
| segclass: taxv | ||
| }, | ||
| segment: topics.map((topic) => ({id: topic.toString()})) | ||
| }; | ||
| if (name != null) { | ||
| datum.name = name; | ||
| } | ||
| return datum; | ||
| }); | ||
| } | ||
|
|
||
| export function getTopics(doc = document) { | ||
| let topics = null; | ||
| try { | ||
| if ('browsingTopics' in doc && doc.featurePolicy.allowsFeature('browsing-topics')) { | ||
| topics = doc.browsingTopics(); | ||
| } | ||
| } catch (e) { | ||
| logError('Could not call topics API', e); | ||
| } | ||
| if (topics == null) { | ||
| // TODO: convert this to GreedyPromise once #8626 gets merged | ||
| topics = Promise.resolve([]); | ||
| } | ||
| return topics; | ||
| } | ||
|
|
||
| const topicsData = getTopics().then((topics) => getTopicsData(getRefererInfo().domain, topics)); | ||
|
|
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| export function processFpd(config, {global}, {data = topicsData} = {}) { | ||
| return data.then((data) => { | ||
| if (data.length) { | ||
| mergeDeep(global, { | ||
| user: { | ||
| data | ||
| } | ||
| }); | ||
| } | ||
| return {global}; | ||
| }); | ||
| } | ||
|
|
||
| submodule('firstPartyData', { | ||
| name: 'topics', | ||
| queue: 1, | ||
| processFpd | ||
| }); |
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