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Merge branch 'status_reducer_rewrite'

This commit is contained in:
Roger Braun 2016-11-18 20:13:12 +01:00
parent 7e17600ee9 9171b382fe
commit 11dd084835
5 changed files with 219 additions and 92 deletions
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2
package.json
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@ -13,6 +13,8 @@
"lint": "eslint --ext .js,.vue src test/unit/specs test/e2e/specs"
},
"dependencies": {
"diff": "^3.0.1",
"karma-mocha-reporter": "^2.2.1",
"moment": "^2.15.2",
"node-sass": "^3.10.1",
"sanitize-html": "^1.13.0",

181
src/modules/statuses.js
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@ -1,7 +1,7 @@
import { reduce, map, slice, last, intersectionBy, sortBy, unionBy, toInteger, groupBy, differenceBy, each, find } from 'lodash'
import { map, slice, sortBy, toInteger, each, find, flatten, maxBy, last, merge, max } from 'lodash'
import moment from 'moment'
import apiService from '../services/api/api.service.js'
import parse from '../services/status_parser/status_parser.js'
// import parse from '../services/status_parser/status_parser.js'
export const defaultState = {
allStatuses: [],
@ -37,66 +37,17 @@ export const defaultState = {
}
}
const statusType = (status) => {
return !status.is_post_verb && status.uri.match(/fave/) ? 'fave' : 'status'
}
const addStatusesToTimeline = (addedStatuses, showImmediately, { statuses, visibleStatuses, newStatusCount, faves, loading }) => {
const statusesAndFaves = groupBy(addedStatuses, statusType)
const addedFaves = statusesAndFaves['fave'] || []
const unseenFaves = differenceBy(addedFaves, faves, 'id')
// Update fave count
each(unseenFaves, ({in_reply_to_status_id}) => {
const status = find(statuses, { id: toInteger(in_reply_to_status_id) })
if (status) {
status.fave_num += 1
}
})
addedStatuses = statusesAndFaves['status'] || []
// Add some html and nsfw to the statuses.
addedStatuses = map(addedStatuses, (status) => {
const statusoid = status.retweeted_status || status
statusoid.created_at_parsed = statusoid.created_at
// statusoid.statusnet_html = parse(statusoid.statusnet_html)
if (statusoid.nsfw === undefined) {
const nsfwRegex = /#nsfw/i
statusoid.nsfw = statusoid.text.match(nsfwRegex)
}
return status
})
const newStatuses = sortBy(
unionBy(addedStatuses, statuses, 'id'),
({id}) => -id
)
let newNewStatusCount = newStatusCount + (newStatuses.length - statuses.length)
let newVisibleStatuses = visibleStatuses
if (showImmediately) {
newVisibleStatuses = unionBy(addedStatuses, newVisibleStatuses, 'id')
newVisibleStatuses = sortBy(newVisibleStatuses, ({id}) => -id)
newNewStatusCount = newStatusCount
};
newVisibleStatuses = intersectionBy(newStatuses, newVisibleStatuses, 'id')
return {
statuses: newStatuses,
visibleStatuses: newVisibleStatuses,
newStatusCount: newNewStatusCount,
maxId: newStatuses[0].id,
minVisibleId: (last(newVisibleStatuses) || { id: undefined }).id,
faves: unionBy(faves, addedFaves, 'id'),
loading
export const prepareStatus = (status) => {
// Parse nsfw tags
if (status.nsfw === undefined) {
const nsfwRegex = /#nsfw/i
status.nsfw = !!status.text.match(nsfwRegex)
}
// Set created_at_parsed to initial value
status.created_at_parsed = status.created_at
return status
}
const updateTimestampsInStatuses = (statuses) => {
@ -109,29 +60,109 @@ const updateTimestampsInStatuses = (statuses) => {
})
}
const statusType = (status) => {
if (status.is_post_verb) {
return 'status'
}
if (status.retweeted_status) {
return 'retweet'
}
if (typeof status.uri === 'string' && status.uri.match(/fave/)) {
return 'favorite'
}
return 'unknown'
}
export const findMaxId = (...args) => {
return (maxBy(flatten(args), 'id') || {}).id
}
const mergeOrAdd = (arr, item) => {
const oldItem = find(arr, {id: item.id})
if (oldItem) {
// We already have this, so only merge the new info.
merge(oldItem, item)
return oldItem
} else {
// This is a new item, prepare it
prepareStatus(item)
arr.push(item)
return item
}
}
export const mutations = {
addNewStatuses (state, { statuses, showImmediately = false, timeline }) {
state.timelines[timeline] = addStatusesToTimeline(statuses, showImmediately, state.timelines[timeline])
state.allStatuses = unionBy(state.timelines[timeline].statuses, state.allStatuses, 'id')
const allStatuses = state.allStatuses
const timelineObject = state.timelines[timeline]
// Set up retweets with most current status
const getRetweets = (result, status) => {
if (status.retweeted_status) {
result.push(status.retweeted_status)
}
return result
// Set the maxId to the new id if it's larger.
const updateMaxId = ({id}) => {
timelineObject.maxId = max([id, timelineObject.maxId])
}
const retweets = reduce(statuses, getRetweets, [])
const addStatus = (status, showImmediately, addToTimeline = true) => {
// Remember the current amount of statuses
// We need that to calculate new status count.
const prevLength = timelineObject.statuses.length
state.allStatuses = unionBy(retweets, state.allStatuses, 'id')
updateMaxId(status)
each(state.allStatuses, (status) => {
if (status.retweeted_status) {
const retweetedStatus = find(state.allStatuses, { id: status.retweeted_status.id })
status.retweeted_status = retweetedStatus
status = mergeOrAdd(allStatuses, status)
// Some statuses should only be added to the global status repository.
if (addToTimeline) {
mergeOrAdd(timelineObject.statuses, status)
}
if (showImmediately) {
// Add it directly to the visibleStatuses, don't change
// newStatusCount
mergeOrAdd(timelineObject.visibleStatuses, status)
} else {
// Just change newStatuscount
timelineObject.newStatusCount += (timelineObject.statuses.length - prevLength)
}
return status
}
const favoriteStatus = (favorite) => {
const status = find(allStatuses, { id: toInteger(favorite.in_reply_to_status_id) })
if (status) {
status.fave_num += 1
}
return status
}
const processors = {
'status': (status) => {
addStatus(status, showImmediately)
},
'retweet': (status) => {
// RetweetedStatuses are never shown immediately
const retweetedStatus = addStatus(status.retweeted_status, false, false)
const retweet = addStatus(status, showImmediately)
retweet.retweeted_status = retweetedStatus
},
'favorite': (status) => {
updateMaxId(status)
favoriteStatus(status)
}
}
each(statuses, (status) => {
const type = statusType(status)
processors[type](status)
})
// Keep the visible statuses sorted
timelineObject.visibleStatuses = sortBy(timelineObject.visibleStatuses, ({id}) => -id)
timelineObject.statuses = sortBy(timelineObject.statuses, ({id}) => -id)
timelineObject.minVisibleId = (last(timelineObject.statuses) || {}).id
},
showNewStatuses (state, { timeline }) {
const oldTimeline = (state.timelines[timeline])

5
test/unit/karma.conf.js
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@ -55,7 +55,7 @@ module.exports = function (config) {
// 2. add it to the `browsers` array below.
browsers: ['PhantomJS'],
frameworks: ['mocha', 'sinon-chai'],
reporters: ['spec'],
reporters: ['mocha'],
files: ['./index.js'],
preprocessors: {
'./index.js': ['webpack', 'sourcemap']
@ -64,6 +64,9 @@ module.exports = function (config) {
webpackMiddleware: {
noInfo: true
},
mochaReporter: {
showDiff: true
},
coverageReporter: {
dir: './coverage',
reporters: [

111
test/unit/specs/modules/statuses.spec.js
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@ -1,16 +1,58 @@
import { cloneDeep } from 'lodash'
import { defaultState, mutations } from '../../../../src/modules/statuses.js'
import { defaultState, mutations, findMaxId, prepareStatus } from '../../../../src/modules/statuses.js'
const makeMockStatus = ({id, text}) => {
const makeMockStatus = ({id, text, is_post_verb = true}) => {
return {
id,
name: 'status',
text: text || `Text number ${id}`,
fave_num: 0,
uri: ''
uri: '',
is_post_verb
}
}
describe('Statuses.prepareStatus', () => {
it('sets nsfw for statuses with the #nsfw tag', () => {
const safe = makeMockStatus({id: 1, text: 'Hello oniichan'})
const nsfw = makeMockStatus({id: 1, text: 'Hello oniichan #nsfw'})
expect(prepareStatus(safe).nsfw).to.eq(false)
expect(prepareStatus(nsfw).nsfw).to.eq(true)
})
it('leaves existing nsfw settings alone', () => {
const nsfw = makeMockStatus({id: 1, text: 'Hello oniichan #nsfw'})
nsfw.nsfw = false
expect(prepareStatus(nsfw).nsfw).to.eq(false)
})
it('sets the created_at_parsed property', () => {
const status = makeMockStatus({id: 1})
status.created_at = ''
expect(status.created_at_parsed).to.eq(undefined)
const prepared = prepareStatus(status)
expect(prepared.created_at_parsed).to.not.eq(undefined)
})
})
describe('Statuses.findMaxId', () => {
it('returns the largest id in any of the given arrays', () => {
const statusesOne = [{ id: 100 }, { id: 2 }]
const statusesTwo = [{ id: 3 }]
const maxId = findMaxId(statusesOne, statusesTwo)
expect(maxId).to.eq(100)
})
it('returns undefined for empty arrays', () => {
const maxId = findMaxId([], [])
expect(maxId).to.eq(undefined)
})
})
describe('The Statuses module', () => {
it('adds the status to allStatuses and to the given timeline', () => {
const state = cloneDeep(defaultState)
@ -21,6 +63,7 @@ describe('The Statuses module', () => {
expect(state.allStatuses).to.eql([status])
expect(state.timelines.public.statuses).to.eql([status])
expect(state.timelines.public.visibleStatuses).to.eql([])
expect(state.timelines.public.newStatusCount).to.equal(1)
})
it('adds the status to allStatuses and to the given timeline, directly visible', () => {
@ -32,12 +75,30 @@ describe('The Statuses module', () => {
expect(state.allStatuses).to.eql([status])
expect(state.timelines.public.statuses).to.eql([status])
expect(state.timelines.public.visibleStatuses).to.eql([status])
expect(state.timelines.public.newStatusCount).to.equal(0)
})
it('keeps a descending by id order in timeline.visibleStatuses and timeline.statuses', () => {
const state = cloneDeep(defaultState)
const status = makeMockStatus({id: 2})
const statusTwo = makeMockStatus({id: 1})
const statusThree = makeMockStatus({id: 3})
mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
mutations.addNewStatuses(state, { statuses: [statusTwo], showImmediately: true, timeline: 'public' })
expect(state.timelines.public.minVisibleId).to.equal(1)
mutations.addNewStatuses(state, { statuses: [statusThree], showImmediately: true, timeline: 'public' })
expect(state.timelines.public.statuses).to.eql([statusThree, status, statusTwo])
expect(state.timelines.public.visibleStatuses).to.eql([statusThree, status, statusTwo])
})
it('splits retweets from their status and links them', () => {
const state = cloneDeep(defaultState)
const status = makeMockStatus({id: 1})
const retweet = makeMockStatus({id: 2})
const retweet = makeMockStatus({id: 2, is_post_verb: false})
const modStatus = makeMockStatus({id: 1, text: 'something else'})
retweet.retweeted_status = status
@ -45,12 +106,18 @@ describe('The Statuses module', () => {
// It adds both statuses, but only the retweet to visible.
mutations.addNewStatuses(state, { statuses: [retweet], timeline: 'public', showImmediately: true })
expect(state.timelines.public.visibleStatuses).to.have.length(1)
expect(state.allStatuses).to.eql([status, retweet])
expect(state.timelines.public.statuses).to.have.length(1)
expect(state.allStatuses).to.have.length(2)
expect(state.allStatuses[0].id).to.equal(1)
expect(state.allStatuses[1].id).to.equal(2)
// It refers to the modified status.
mutations.addNewStatuses(state, { statuses: [modStatus], timeline: 'public' })
expect(state.allStatuses).to.eql([retweet, modStatus])
expect(retweet.retweeted_status).to.eql(modStatus)
expect(state.allStatuses).to.have.length(2)
expect(state.allStatuses[0].id).to.equal(1)
expect(state.allStatuses[0].text).to.equal(modStatus.text)
expect(state.allStatuses[1].id).to.equal(2)
expect(retweet.retweeted_status.text).to.eql(modStatus.text)
})
it('replaces existing statuses with the same id', () => {
@ -67,7 +134,26 @@ describe('The Statuses module', () => {
mutations.addNewStatuses(state, { statuses: [modStatus], showImmediately: true, timeline: 'public' })
expect(state.timelines.public.visibleStatuses).to.have.length(1)
expect(state.allStatuses).to.have.length(1)
expect(state.allStatuses[0]).to.equal(modStatus)
expect(state.allStatuses[0].text).to.eql(modStatus.text)
})
it('replaces existing statuses with the same id, coming from a retweet', () => {
const state = cloneDeep(defaultState)
const status = makeMockStatus({id: 1})
const modStatus = makeMockStatus({id: 1, text: 'something else'})
const retweet = makeMockStatus({id: 2, is_post_verb: false})
retweet.retweeted_status = modStatus
// Add original status
mutations.addNewStatuses(state, { statuses: [status], showImmediately: true, timeline: 'public' })
expect(state.timelines.public.visibleStatuses).to.have.length(1)
expect(state.allStatuses).to.have.length(1)
// Add new version of status
mutations.addNewStatuses(state, { statuses: [retweet], showImmediately: false, timeline: 'public' })
expect(state.timelines.public.visibleStatuses).to.have.length(1)
expect(state.allStatuses).to.have.length(2)
expect(state.allStatuses[0].text).to.eql(modStatus.text)
})
it('handles favorite actions', () => {
@ -77,7 +163,7 @@ describe('The Statuses module', () => {
const favorite = {
id: 2,
is_post_verb: false,
in_reply_to_status_id: 1, // The API uses strings here...
in_reply_to_status_id: '1', // The API uses strings here...
uri: 'tag:shitposter.club,2016-08-21:fave:3895:note:773501:2016-08-21T16:52:15+00:00',
text: 'a favorited something by b'
}
@ -87,11 +173,6 @@ describe('The Statuses module', () => {
expect(state.timelines.public.visibleStatuses.length).to.eql(1)
expect(state.timelines.public.visibleStatuses[0].fave_num).to.eql(1)
// Adding again shouldn't change anything
mutations.addNewStatuses(state, { statuses: [favorite], showImmediately: true, timeline: 'public' })
expect(state.timelines.public.visibleStatuses.length).to.eql(1)
expect(state.timelines.public.visibleStatuses[0].fave_num).to.eql(1)
expect(state.timelines.public.maxId).to.eq(favorite.id)
})
})

12
yarn.lock
View File

@ -1061,7 +1061,7 @@ chai@^3.5.0:
deep-eql "^0.1.3"
type-detect "^1.0.0"
chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3, chalk@1.1.3:
version "1.1.3"
resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
dependencies:
@ -1656,6 +1656,10 @@ di@^0.0.1:
version "0.0.1"
resolved "https://registry.yarnpkg.com/di/-/di-0.0.1.tgz#806649326ceaa7caa3306d75d985ea2748ba913c"
diff:
version "3.0.1"
resolved "https://registry.yarnpkg.com/diff/-/diff-3.0.1.tgz#a52d90cc08956994be00877bff97110062582c35"
diff@1.4.0:
version "1.4.0"
resolved "https://registry.yarnpkg.com/diff/-/diff-1.4.0.tgz#7f28d2eb9ee7b15a97efd89ce63dcfdaa3ccbabf"
@ -3141,6 +3145,12 @@ karma-coverage@^1.1.1:
minimatch "^3.0.0"
source-map "^0.5.1"
karma-mocha-reporter:
version "2.2.1"
resolved "https://registry.yarnpkg.com/karma-mocha-reporter/-/karma-mocha-reporter-2.2.1.tgz#8508b2f0925433a6417f0c528e53fcb411745758"
dependencies:
chalk "1.1.3"
karma-mocha@^1.2.0:
version "1.2.0"
resolved "https://registry.yarnpkg.com/karma-mocha/-/karma-mocha-1.2.0.tgz#bca6be2a66805b847417e8d2873fd0b5b27ee7cd"