apps/whale-api/src/module.model/oracle.price.aggregated.ts
import { Model, ModelMapping } from '../module.database/model'
import { Injectable } from '@nestjs/common'
import { Database, SortOrder } from '../module.database/database'
const OraclePriceAggregatedMapping: ModelMapping<OraclePriceAggregated> = {
type: 'oracle_price_aggregated',
index: {
key_sort: {
name: 'oracle_price_aggregated_key_sort',
partition: {
type: 'string',
key: (b: OraclePriceAggregated) => b.key
},
sort: {
type: 'string',
key: (b: OraclePriceAggregated) => b.sort
}
}
}
}
@Injectable()
export class OraclePriceAggregatedMapper {
public constructor (protected readonly database: Database) {
}
async query (key: string, limit: number, lt?: string): Promise<OraclePriceAggregated[]> {
return await this.database.query(OraclePriceAggregatedMapping.index.key_sort, {
partitionKey: key,
limit: limit,
order: SortOrder.DESC,
lt: lt
})
}
async put (aggregated: OraclePriceAggregated): Promise<void> {
return await this.database.put(OraclePriceAggregatedMapping, aggregated)
}
async get (id: string): Promise<OraclePriceAggregated | undefined> {
return await this.database.get(OraclePriceAggregatedMapping, id)
}
async delete (id: string): Promise<void> {
return await this.database.delete(OraclePriceAggregatedMapping, id)
}
}
export interface OraclePriceAggregated extends Model {
id: string // ---------| token-currency-height
key: string // --------| token-currency
sort: string // -------| medianTime-height
token: string
currency: string
aggregated: {
amount: string
weightage: number
oracles: {
active: number
total: number
}
}
block: {
hash: string
height: number
time: number
medianTime: number
}
}