mirror of
https://github.com/hackku21/loc-chain-backend.git
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58 lines
1.7 KiB
TypeScript
58 lines
1.7 KiB
TypeScript
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import {FirebaseResource, FirebaseResourceItem} from "../FirebaseResource"
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import {Injectable} from "@extollo/di"
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import {RTDBRef} from "../units/FirebaseUnit"
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import {AsyncCollection} from "@extollo/util"
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export interface BlockEncounterTransaction {
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combinedHash: string;
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timestamp: number;
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encodedGPSLocation: string;
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}
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export interface BlockInfectionTransaction {
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clientID: string;
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timestamp: number;
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}
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export type BlockTransaction = BlockInfectionTransaction | BlockEncounterTransaction
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export function isBlockEncounterTransaction(what: any): what is BlockEncounterTransaction {
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return (
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what
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&& typeof what.combinedHash === 'string'
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&& typeof what.timestamp === 'number'
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&& typeof what.encodedGPSLocation === 'string'
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)
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}
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export function isBlockInfectionTransaction(what: any): what is BlockInfectionTransaction {
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return (
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what
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&& typeof what.clientID === 'string'
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&& typeof what.timestamp === 'number'
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)
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}
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export function isBlockTransaction(what: any): what is BlockTransaction {
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return isBlockEncounterTransaction(what) || isBlockInfectionTransaction(what)
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}
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export interface BlockResourceItem extends FirebaseResourceItem {
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uuid: string;
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combinedHash: string;
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timestamp: number;
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encodedGPSLocation: string;
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transactions: BlockTransaction[];
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lastBlockHash: string;
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lastBlockUUID: string;
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}
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@Injectable()
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export class BlockResource extends FirebaseResource<BlockResourceItem> {
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public static collect(): AsyncCollection<BlockResourceItem> {
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return new AsyncCollection<BlockResourceItem>(new BlockResource())
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}
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protected refName: RTDBRef = 'block'
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}
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