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server side storage support for collections + fixes

This commit is contained in:
Henry Jameson 2022-08-11 01:07:51 +03:00
parent 8a67fe93c2
commit 72e238ceb3
2 changed files with 108 additions and 23 deletions
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107
src/modules/serverSideStorage.js
View File

@ -1,5 +1,5 @@
import { toRaw } from 'vue'
import { isEqual, uniqBy, cloneDeep, set } from 'lodash'
import { isEqual, uniqWith, cloneDeep, set, get, clamp } from 'lodash'
import { CURRENT_UPDATE_COUNTER } from 'src/components/update_notification/update_notification.js'
export const VERSION = 1
@ -36,6 +36,17 @@ export const newUserFlags = {
updateCounter: CURRENT_UPDATE_COUNTER // new users don't need to see update notification
}
export const _moveItemInArray = (array, value, movement) => {
const oldIndex = array.indexOf(value)
const newIndex = oldIndex + movement
const newArray = [...array]
// remove old
newArray.splice(oldIndex, 1)
// add new
newArray.splice(clamp(newIndex, 0, newArray.length + 1), 0, value)
return newArray
}
const _wrapData = (data) => ({
...data,
_timestamp: Date.now(),
@ -98,6 +109,23 @@ export const _mergeFlags = (recent, stale, allFlagKeys) => {
}))
}
const _mergeJournal = (a, b) => uniqWith(
[
...(Array.isArray(a) ? a : []),
...(Array.isArray(b) ? b : [])
].sort((a, b) => a.timestamp > b.timestamp ? -1 : 1),
(a, b) => {
if (a.operation !== b.operation) return false
switch (a.operation) {
case 'set':
case 'arrangeSet':
return a.path === b.path
default:
return a.path === b.path && a.timestamp === b.timestamp
}
}
).reverse()
export const _mergePrefs = (recent, stale, allFlagKeys) => {
if (!stale) return recent
if (!recent) return stale
@ -114,13 +142,7 @@ export const _mergePrefs = (recent, stale, allFlagKeys) => {
* shouldn't be used with collections!
*/
const resultOutput = { ...recentData }
const totalJournal = uniqBy(
[
...(Array.isArray(recentJournal) ? recentJournal : []),
...(Array.isArray(staleJournal) ? staleJournal : [])
].sort((a, b) => a.timestamp > b.timestamp ? -1 : 1),
'path'
).reverse()
const totalJournal = _mergeJournal(staleJournal, recentJournal)
totalJournal.forEach(({ path, timestamp, operation, args }) => {
if (path.startsWith('_')) {
console.error(`journal contains entry to edit internal (starts with _) field '${path}', something is incorrect here, ignoring.`)
@ -130,6 +152,17 @@ export const _mergePrefs = (recent, stale, allFlagKeys) => {
case 'set':
set(resultOutput, path, args[0])
break
case 'addToCollection':
set(resultOutput, path, Array.from(new Set(get(resultOutput, path)).add(args[0])))
break
case 'removeFromCollection':
set(resultOutput, path, Array.from(new Set(get(resultOutput, path)).remove(args[0])))
break
case 'reorderCollection': {
const [value, movement] = args
set(resultOutput, path, _moveItemInArray(get(resultOutput, path), value, movement))
break
}
default:
console.error(`Unknown journal operation: '${operation}', did we forget to run reverse migrations beforehand?`)
}
@ -260,13 +293,56 @@ export const mutations = {
return
}
set(state.prefsStorage, path, value)
state.prefsStorage._journal = uniqBy(
[
state.prefsStorage._journal = [
...state.prefsStorage._journal,
{ command: 'set', path, args: [value], timestamp: Date.now() }
].sort((a, b) => a.timestamp > b.timestamp ? -1 : 1),
'path'
).reverse()
]
},
addCollectionPreference (state, { path, value }) {
if (path.startsWith('_')) {
console.error(`tried to edit internal (starts with _) field '${path}', ignoring.`)
return
}
const collection = new Set(get(state.prefsStorage, path))
collection.add(value)
set(state.prefsStorage, path, collection)
state.prefsStorage._journal = [
...state.prefsStorage._journal,
{ command: 'addToCollection', path, args: [value], timestamp: Date.now() }
]
},
removeCollectionPreference (state, { path, value }) {
if (path.startsWith('_')) {
console.error(`tried to edit internal (starts with _) field '${path}', ignoring.`)
return
}
const collection = new Set(get(state.prefsStorage, path))
collection.remove(value)
set(state.prefsStorage, path, collection)
state.prefsStorage._journal = [
...state.prefsStorage._journal,
{ command: 'removeFromCollection', path, args: [value], timestamp: Date.now() }
]
},
reorderCollectionPreference (state, { path, value, movement }) {
if (path.startsWith('_')) {
console.error(`tried to edit internal (starts with _) field '${path}', ignoring.`)
return
}
const collection = get(state.prefsStorage, path)
const newCollection = _moveItemInArray(collection, value, movement)
set(state.prefsStorage, path, newCollection)
state.prefsStorage._journal = [
...state.prefsStorage._journal,
{ command: 'arrangeCollection', path, args: [value], timestamp: Date.now() }
]
},
updateCache (state) {
state.prefsStorage._journal = _mergeJournal(state.prefsStorage._journal)
state.cache = _wrapData({
flagStorage: toRaw(state.flagStorage),
prefsStorage: toRaw(state.prefsStorage)
})
}
}
@ -279,10 +355,7 @@ const serverSideStorage = {
pushServerSideStorage ({ state, rootState, commit }, { force = false } = {}) {
const needPush = state.dirty || force
if (!needPush) return
state.cache = _wrapData({
flagStorage: toRaw(state.flagStorage),
prefsStorage: toRaw(state.prefsStorage)
})
commit('updateCache')
const params = { pleroma_settings_store: { 'pleroma-fe': state.cache } }
rootState.api.backendInteractor
.updateProfile({ params })

20
test/unit/specs/modules/serverSideStorage.spec.js
View File

@ -4,6 +4,7 @@ import {
VERSION,
COMMAND_TRIM_FLAGS,
COMMAND_TRIM_FLAGS_AND_RESET,
_moveItemInArray,
_getRecentData,
_getAllFlags,
_mergeFlags,
@ -62,7 +63,7 @@ describe('The serverSideStorage module', () => {
updateCounter: 1
},
prefsStorage: {
...defaultState.flagStorage,
...defaultState.prefsStorage
}
}
}
@ -106,7 +107,7 @@ describe('The serverSideStorage module', () => {
})
})
describe('setPreference', () => {
const { setPreference } = mutations
const { setPreference, updateCache } = mutations
it('should set preference and update journal log accordingly', () => {
const state = cloneDeep(defaultState)
@ -122,11 +123,12 @@ describe('The serverSideStorage module', () => {
})
})
it('should keep journal to a minimum (one entry per path)', () => {
it('should keep journal to a minimum (one entry per path for sets)', () => {
const state = cloneDeep(defaultState)
setPreference(state, { path: 'simple.testing', value: 1 })
setPreference(state, { path: 'simple.testing', value: 2 })
expect(state.prefsStorage.simple.testing).to.eql(1)
updateCache(state)
expect(state.prefsStorage.simple.testing).to.eql(2)
expect(state.prefsStorage._journal.length).to.eql(1)
expect(state.prefsStorage._journal[0]).to.eql({
path: 'simple.testing',
@ -140,6 +142,16 @@ describe('The serverSideStorage module', () => {
})
describe('helper functions', () => {
describe('_moveItemInArray', () => {
it('should move item according to movement value', () => {
expect(_moveItemInArray([1, 2, 3, 4], 4, -1)).to.eql([1, 2, 4, 3])
expect(_moveItemInArray([1, 2, 3, 4], 1, 2)).to.eql([2, 3, 1, 4])
})
it('should clamp movement to within array', () => {
expect(_moveItemInArray([1, 2, 3, 4], 4, -10)).to.eql([4, 1, 2, 3])
expect(_moveItemInArray([1, 2, 3, 4], 3, 99)).to.eql([1, 2, 4, 3])
})
})
describe('_getRecentData', () => {
it('should handle nulls correctly', () => {
expect(_getRecentData(null, null)).to.eql({ recent: null, stale: null, needUpload: true })