Add exposure check endpoint and made check blocks external

main
QiTao Weng 2 years ago
parent 27c6619d8a
commit a701d4c3b9
  1. 45
      src/app/http/controllers/api/Blockchain.controller.ts
  2. 3
      src/app/http/routes/app.routes.ts

@ -22,6 +22,20 @@ export class Blockchain extends Controller {
@Inject()
protected readonly firebase!: FirebaseUnit
public async retrieve(minTime: number) {
if (!minTime) {
minTime = (new Date).getTime() - this.config.get('app.defaultTime')
}
const snapshot = await (<BlockResource> this.make(BlockResource)).ref()
.orderByChild('timestamp')
.startAt(minTime)
.once('value')
let blocks = (Object.values(snapshot.val()) as BlockResourceItem[])
return blocks
}
/**
* Read the version of the blockchain held by this host, as it currently exists.
*/
@ -86,19 +100,28 @@ export class Blockchain extends Controller {
return one(item)
}
public async check() {
let minTime = this.request.input('minTime')
if (!minTime) {
minTime = (new Date).getTime() - this.config.get('app.defaultTime')
/**
* Get exposure notification from blockchain from timerange
*/
public async getExposure() {
let date = this.request.input('date')
let minTime = Date.now() - date
let blocks = await this.retrieve(minTime)
let exposed: string[] = []
for (const block of blocks) {
let transactions = block.transactions
for (const item of transactions) {
if ((item as ExposureResourceItem).clientID) {
exposed.push((item as ExposureResourceItem).clientID)
}
}
}
return many(exposed)
}
const snapshot = await (<BlockResource> this.make(BlockResource)).ref()
.orderByChild('timestamp')
.startAt(minTime)
.once('value')
let blocks = (Object.values(snapshot.val()) as BlockResourceItem[])
return many(blocks)
public async check() {
let minTime = this.request.input('minTime')
return many(await this.retrieve(minTime))
}
public async peer() {

@ -23,4 +23,7 @@ Route.group('/api/v1', () => {
.pre('DebugOnly')
Route.get('/chain/submit', 'api:Blockchain.readBlockchainSubmission')
Route.get('/exposure', 'api:Blockchain.getExposure')
.pre('api:FirebaseUserOnly')
})

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