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users.js
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users.js
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import backendInteractorService from '../services/backend_interactor_service/backend_interactor_service.js'
import { compact, map, each, merge } from 'lodash'
import { set } from 'vue'
// TODO: Unify with mergeOrAdd in statuses.js
export const mergeOrAdd = (arr, obj, item) => {
if (!item) { return false }
const oldItem = obj[item.id]
if (oldItem) {
// We already have this, so only merge the new info.
merge(oldItem, item)
return {item: oldItem, new: false}
} else {
// This is a new item, prepare it
arr.push(item)
obj[item.id] = item
return {item, new: true}
}
}
export const mutations = {
setMuted (state, { user: {id}, muted }) {
const user = state.usersObject[id]
set(user, 'muted', muted)
},
setCurrentUser (state, user) {
state.lastLoginName = user.screen_name
state.currentUser = merge(state.currentUser || {}, user)
},
clearCurrentUser (state) {
state.currentUser = false
state.lastLoginName = false
},
beginLogin (state) {
state.loggingIn = true
},
endLogin (state) {
state.loggingIn = false
},
addNewUsers (state, users) {
each(users, (user) => mergeOrAdd(state.users, state.usersObject, user))
},
setUserForStatus (state, status) {
status.user = state.usersObject[status.user.id]
}
}
export const defaultState = {
lastLoginName: false,
currentUser: false,
loggingIn: false,
users: [],
usersObject: {}
}
const users = {
state: defaultState,
mutations,
actions: {
addNewStatuses (store, { statuses }) {
const users = map(statuses, 'user')
const retweetedUsers = compact(map(statuses, 'retweeted_status.user'))
store.commit('addNewUsers', users)
store.commit('addNewUsers', retweetedUsers)
// Reconnect users to statuses
each(statuses, (status) => {
store.commit('setUserForStatus', status)
})
// Reconnect users to retweets
each(compact(map(statuses, 'retweeted_status')), (status) => {
store.commit('setUserForStatus', status)
})
},
logout (store) {
store.commit('clearCurrentUser')
store.dispatch('stopFetching', 'friends')
store.commit('setBackendInteractor', backendInteractorService())
},
loginUser (store, userCredentials) {
return new Promise((resolve, reject) => {
const commit = store.commit
commit('beginLogin')
store.rootState.api.backendInteractor.verifyCredentials(userCredentials)
.then((response) => {
if (response.ok) {
response.json()
.then((user) => {
user.credentials = userCredentials
commit('setCurrentUser', user)
commit('addNewUsers', [user])
// Set our new backend interactor
commit('setBackendInteractor', backendInteractorService(userCredentials))
// Start getting fresh tweets.
store.dispatch('startFetching', 'friends')
// Get user mutes and follower info
store.rootState.api.backendInteractor.fetchMutes().then((mutedUsers) => {
each(mutedUsers, (user) => { user.muted = true })
store.commit('addNewUsers', mutedUsers)
})
// Fetch our friends
store.rootState.api.backendInteractor.fetchFriends()
.then((friends) => commit('addNewUsers', friends))
})
} else {
// Authentication failed
commit('endLogin')
if (response.status === 401) {
reject('Wrong username or password')
} else {
reject('An error occurred, please try again')
}
}
commit('endLogin')
resolve()
})
.catch((error) => {
console.log(error)
commit('endLogin')
reject('Failed to connect to server, try again')
})
})
}
}
}
export default users

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