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add cache for determining customStatus or removal from front. added "primary" feature.

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bee 2022-03-01 11:10:19 -08:00
parent 3d756c6cc6
commit 4f2a43451c
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GPG key ID: 70EECBF29DA75D8B
2 changed files with 123 additions and 26 deletions
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145
index.js
View file

@ -9,7 +9,8 @@ const pkHeader = {
'Authorization': config.pk_token
}
let e;
let cache = {}
let e
main = async () => {
openWebSocket()
}
@ -30,6 +31,8 @@ openWebSocket = async () => {
switch (data.msg) {
case "Successfully authenticated":
console.log('::SimplyWS:: authenticated')
// cache current front
cache.frontHistory = await SimplyAPI.getFronters()
break;
case "Authentication violation: Token is missing or invalid. Goodbye :)":
console.log('::SimplyWS:: invalid token, exiting..')
@ -49,7 +52,7 @@ generateResponse = async (target, data) => {
let response = ''
switch (target) {
case 'frontHistory':
response += 'Front has changed!'
//response += 'Front has changed!'
await asyncForEach(data.results, async (o) => {
await SimplyAPI.findMemberById(o.content.member)
.then(async (member) => {
@ -67,37 +70,74 @@ generateResponse = async (target, data) => {
}
}
// cache front
cache.frontHistory = await SimplyAPI.getFronters()
// post the new switch
axios.post(`${pkUrl}/systems/${config.pk_system}/switches`, JSON.stringify({"members": fronters}), {
headers: pkHeader
})
.catch(err => console.error(err.toJSON().message))
response += '\n' + member.name + ' was added to the front.'
response += '' + member.name + ' was added to the front.'
return
}
else {
// get current fronters and patch the list
let fronters = await getPKFronters()
let index = fronters.indexOf(member.pkId)
fronters.splice(index, 1)
let frontData = await SimplyAPI.getFronters()
let action = await determineAction(o, frontData)
// if delete operation, remove the member from the list
switch (action) {
case "remove":
let index = fronters.indexOf(member.pkId)
fronters.splice(index, 1)
// find the "primary" fronter to move to the first element in the list
let primary = findPrimary()
if (primary) {
if (fronters.indexOf(primary) > 0) {
fronters.splice(fronters.indexOf(primary), 1)
fronters.unshift(primary)
}
// find the "primary" fronter to move to the first element in the list
let p = findPrimary()
if (p) {
if (fronters.indexOf(p) > 0) {
fronters.splice(fronters.indexOf(p), 1)
fronters.unshift(p)
}
}
// cache front
cache.frontHistory = await SimplyAPI.getFronters()
// post the new switch
axios.post(`${pkUrl}/systems/${config.pk_system}/switches`, JSON.stringify({ "members": fronters }), {
headers: pkHeader
})
.catch(err => console.error(err.message))
response += '' + member.name + ' was removed from the front.'
break;
case "customStatus":
// find the "primary" fronter to move to the first element in the list
let primary = await findPrimary()
if (primary) {
if (fronters.indexOf(primary) > 0) {
fronters.splice(fronters.indexOf(primary), 1)
fronters.unshift(primary)
// cache front
cache.frontHistory = await SimplyAPI.getFronters()
// post the new switch
axios.post(`${pkUrl}/systems/${config.pk_system}/switches`, JSON.stringify({ "members": fronters }), {
headers: pkHeader
})
.catch(err => console.error(err.message))
response += '' + member.name + ' is now the primary fronter.'
}
}
else {
response += '' + member.name + ' changed custom status.'
}
break;
}
// post the new switch
axios.post(`${pkUrl}/systems/${config.pk_system}/switches`, JSON.stringify({ "members": fronters }), {
headers: pkHeader
})
.catch(err => console.error(err.message))
response += '\n' + member.name + ' was removed from the front.'
return
}
})
@ -152,22 +192,75 @@ findPrimary = async () => {
let fronters = await SimplyAPI.getFronters()
return new Promise(async (resolve) => {
await asyncForEach(fronters, async (fronter) => {
if (!fronter.customStatus) return
if (fronter.customStatus.toLowerCase().includes("primary")) {
found = true
let member = await SimplyAPI.findMemberById(fronter.content.member)
resolve(member.pkId)
if (fronter.content.customStatus) {
if (fronter.content.customStatus.toLowerCase().includes("primary")) {
let member = await SimplyAPI.findMemberById(fronter.content.member)
resolve(member.pkId)
found = true
}
}
})
if (!found) resolve(null)
if (!found) resolve(false)
})
}
determineAction = async (eventData, frontData = []) => {
if (frontData.length == 0) return 'remove'
let action = ''
// check for cache
if (!cache.frontHistory) {
let frontHistory = await SimplyAPI.getFronters()
cache.frontHistory = frontHistory
}
let diff = calculateDiff(cache.frontHistory, frontData)
if (diff.length == 1) {
if (diff[0].content.member) {
action = 'remove'
}
else if (diff[0].content.customStatus) {
// check if customStatus value is in cache
let foundInCache = Object.keys(cache.frontHistory).filter((key) => {
return cache.frontHistory[key] === diff[0].content.customStatus
})
// if value is unique, publish action
if (foundInCache.length == 0) {
action = 'customStatus'
}
}
else {
console.log('::SimplyWS:: Unrecognized diff: ' + JSON.stringify(diff))
}
}
return action
}
asyncForEach = async (array, callback) => {
for (let index = 0; index < array.length; index++) {
await callback(array[index], index, array);
}
}
const { inspect } = require('util')
const transform = require('lodash.transform')
const isEqual = require('lodash.isequal')
const isArray = require('lodash.isarray')
const isObject = require('lodash.isobject')
calculateDiff = (origObj, newObj) => {
changes = (newObj, origObj) => {
let arrayIndexCounter = 0
return transform(newObj, function (result, value, key) {
if (!isEqual(value, origObj[key])) {
let resultKey = isArray(origObj) ? arrayIndexCounter++ : key
result[resultKey] = (isObject(value) && isObject(origObj[key])) ? changes(value, origObj[key]) : value
}
})
}
return changes(newObj, origObj)
}
main()

4
package.json
View file

@ -12,6 +12,10 @@
"dependencies": {
"ajv": "^8.10.0",
"axios": "^0.26.0",
"lodash.isarray": "^4.0.0",
"lodash.isequal": "^4.5.0",
"lodash.isobject": "^3.0.2",
"lodash.transform": "^4.6.0",
"pkapi.js": "^3.1.0",
"ws": "^8.5.0"
},