User Feeds

// src/read-side/html-pages/my-feed-page/my-feed/followed-groups-activities.ts:83
export const followedGroupsActivities: FollowedGroupsActivities = (events) => (groupIds) => pipe(
  events,
  RA.filter(isEventOfType('EvaluationPublicationRecorded')),
  RA.reduce(new Map(), addEventToActivities(groupIds)),
  // Filters and sorts by most recent evaluation
)

// src/read-side/html-pages/my-feed-page/my-feed/my-feed.ts:49
const constructArticleViewModels = (dependencies: Dependencies) => (items: ReadonlyArray<ExpressionActivity>) => pipe(
  items,
  RA.map((item) => EDOI.fromValidatedString(item.expressionDoi.value)),
  constructArticleCardStackWithSilentFailures(dependencies),
)

// src/write-side/resources/group-follow/unfollow.ts
export const unfollow = (command: UnfollowCommand) => {
  // Removes group from your followed list
}

// src/read-side/html-pages/my-feed-page/my-feed-page.ts:36
myFeed(dependencies)(id, 20, params.page)

Showing page 1 of 5 pages of articles that have been evaluated by groups that you follow.

// src/read-side/html-pages/my-feed-page/my-feed/followed-groups-activities.ts:13
type ArticleActivityDetails = {
  mostRecentRecordedEvaluationByFollowedGroups: Date,  // Latest eval from your groups
  latestArticleActivityDate: Date,                     // Latest activity overall
  evaluatedByFollowedGroup: boolean,                   // Filter flag
  evaluationCount: number,                              // Total evaluations
}

// src/read-side/html-pages/my-feed-page/my-feed/followed-groups-activities.ts:32
const mergeActivities = (
  existingActivityDetails: ArticleActivityDetails,
  newActivityDetails: ArticleActivityDetails,
): ArticleActivityDetails => ({
  // Combines data from multiple evaluations
  evaluationCount: existingActivityDetails.evaluationCount + newActivityDetails.evaluationCount,
})

// src/read-side/html-pages/my-feed-page/my-feed/my-feed.ts:81
export const myFeed: YourFeed = (dependencies) => (userId, pageSize, pageNumber) => pipe(
  userId,
  TE.right,
  TE.chainEitherK(flow(
    getFollowedGroups(dependencies),
    E.mapLeft(constant(followSomething)),
  )),
  // Efficient pipeline processing
)

// src/read-side/html-pages/my-feed-page/my-feed/my-feed.ts:75
type YourFeed = (dependencies: Dependencies) => (
  userId: UserId,
  pageSize: number,
  pageNumber: number,
) => Task<HtmlFragment>