Eventually-decentralized project hosting and management platform

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src / Vervis / Widget /

Person.hs

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{- This file is part of Vervis.
 -
 - Written in 2016, 2019, 2022 by fr33domlover <fr33domlover@riseup.net>.
 -
 - ♡ Copying is an act of love. Please copy, reuse and share.
 -
 - The author(s) have dedicated all copyright and related and neighboring
 - rights to this software to the public domain worldwide. This software is
 - distributed without any warranty.
 -
 - You should have received a copy of the CC0 Public Domain Dedication along
 - with this software. If not, see
 - <http://creativecommons.org/publicdomain/zero/1.0/>.
 -}

module Vervis.Widget.Person
    ( personLinkW
    , personLinkFedW
    , followW
    , personNavW
    )
where

import Data.Foldable
import Database.Persist
import Network.HTTP.Types.Method
import Yesod.Core
import Yesod.Persist.Core

import Network.FedURI
import Yesod.Auth.Unverified
import Yesod.Hashids

import Database.Persist.Local

import Vervis.Foundation
import Vervis.Model
import Vervis.Model.Ident
import Vervis.Settings
import Vervis.Widget

personLinkW :: Entity Person -> Actor -> Widget
personLinkW (Entity personID person) actor = do
    personHash <- encodeKeyHashid personID
    [whamlet|
        <a href=@{PersonR personHash}>
          #{actorName actor} ~#{username2text $ personUsername person}
    |]

personLinkFedW
    :: Either (Entity Person, Actor) (Instance, RemoteObject, RemoteActor)
    -> Widget
personLinkFedW (Left (ep, a)) = personLinkW ep a
personLinkFedW (Right (inztance, object, actor)) =
    [whamlet|
        <a href="#{renderObjURI uActor}">
          $maybe name <- remoteActorName actor
            #{name}
          $nothing
            #{renderAuthority $ instanceHost inztance}#{localUriPath $ remoteObjectIdent object}
    |]
    where
    uActor = ObjURI (instanceHost inztance) (remoteObjectIdent object)

followW :: Route App -> Route App -> FollowerSetId -> Widget
followW followRoute unfollowRoute fsid = do
    maybeUser <- maybeVerifiedAuth
    for_ maybeUser $ \ (Entity _ user) -> do
        mfollow <-
            handlerToWidget $ runDB $
                getBy $ UniqueFollow (personActor user) fsid
        case mfollow of
            Nothing -> buttonW POST "Follow" followRoute
            Just _ -> buttonW POST "Unfollow" unfollowRoute

personNavW :: Entity Person -> Widget
personNavW (Entity personID person) = do
    personHash <- encodeKeyHashid personID
    $(widgetFile "person/widget/nav")
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