mirror of https://github.com/ghostfolio/ghostfolio
Thomas Kaul
3 years ago
committed by
GitHub
GitHub
9 changed files with 222 additions and 8 deletions
@ -0,0 +1,191 @@ |
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import { LookupItem } from '@ghostfolio/api/app/symbol/interfaces/lookup-item.interface'; |
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import { ConfigurationService } from '@ghostfolio/api/services/configuration.service'; |
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import { DataProviderInterface } from '@ghostfolio/api/services/data-provider/interfaces/data-provider.interface'; |
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import { |
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IDataProviderHistoricalResponse, |
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IDataProviderResponse |
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} from '@ghostfolio/api/services/interfaces/interfaces'; |
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import { DATE_FORMAT } from '@ghostfolio/common/helper'; |
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import { Granularity } from '@ghostfolio/common/types'; |
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import { Injectable, Logger } from '@nestjs/common'; |
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import { |
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AssetClass, |
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AssetSubClass, |
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DataSource, |
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SymbolProfile |
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} from '@prisma/client'; |
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import bent from 'bent'; |
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import { format, fromUnixTime, getUnixTime } from 'date-fns'; |
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@Injectable() |
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export class CoinGeckoService implements DataProviderInterface { |
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private baseCurrency: string; |
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private readonly URL = 'https://api.coingecko.com/api/v3'; |
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|
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public constructor( |
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private readonly configurationService: ConfigurationService |
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) { |
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this.baseCurrency = this.configurationService.get('BASE_CURRENCY'); |
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} |
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public canHandle(symbol: string) { |
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return true; |
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} |
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|
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public async getAssetProfile( |
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aSymbol: string |
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): Promise<Partial<SymbolProfile>> { |
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const response: Partial<SymbolProfile> = { |
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assetClass: AssetClass.CASH, |
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assetSubClass: AssetSubClass.CRYPTOCURRENCY, |
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currency: this.baseCurrency, |
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dataSource: this.getName(), |
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symbol: aSymbol |
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}; |
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|
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try { |
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const get = bent(`${this.URL}/coins/${aSymbol}`, 'GET', 'json', 200); |
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const { name } = await get(); |
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|
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response.name = name; |
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} catch (error) { |
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Logger.error(error, 'CoinGeckoService'); |
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} |
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|
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return response; |
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} |
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|
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public async getDividends({ |
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from, |
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granularity = 'day', |
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symbol, |
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to |
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}: { |
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from: Date; |
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granularity: Granularity; |
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symbol: string; |
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to: Date; |
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}) { |
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return {}; |
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} |
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|
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public async getHistorical( |
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aSymbol: string, |
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aGranularity: Granularity = 'day', |
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from: Date, |
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to: Date |
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): Promise<{ |
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[symbol: string]: { [date: string]: IDataProviderHistoricalResponse }; |
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}> { |
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try { |
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const get = bent( |
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`${ |
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this.URL |
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}/coins/${aSymbol}/market_chart/range?vs_currency=${this.baseCurrency.toLowerCase()}&from=${getUnixTime( |
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from |
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)}&to=${getUnixTime(to)}`,
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'GET', |
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'json', |
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200 |
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); |
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const { prices } = await get(); |
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|
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const result: { |
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[symbol: string]: { [date: string]: IDataProviderHistoricalResponse }; |
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} = { |
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[aSymbol]: {} |
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}; |
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for (const [timestamp, marketPrice] of prices) { |
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result[aSymbol][format(fromUnixTime(timestamp / 1000), DATE_FORMAT)] = { |
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marketPrice |
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}; |
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} |
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return result; |
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} catch (error) { |
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throw new Error( |
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`Could not get historical market data for ${aSymbol} (${this.getName()}) from ${format( |
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from, |
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DATE_FORMAT |
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)} to ${format(to, DATE_FORMAT)}: [${error.name}] ${error.message}` |
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); |
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} |
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} |
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|
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public getMaxNumberOfSymbolsPerRequest() { |
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return 50; |
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} |
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|
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public getName(): DataSource { |
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return DataSource.COINGECKO; |
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} |
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public async getQuotes( |
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aSymbols: string[] |
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): Promise<{ [symbol: string]: IDataProviderResponse }> { |
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const results: { [symbol: string]: IDataProviderResponse } = {}; |
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|
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if (aSymbols.length <= 0) { |
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return {}; |
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} |
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|
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try { |
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const get = bent( |
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`${this.URL}/simple/price?ids=${aSymbols.join( |
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',' |
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)}&vs_currencies=${this.baseCurrency.toLowerCase()}`,
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'GET', |
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'json', |
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200 |
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); |
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const response = await get(); |
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|
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for (const symbol in response) { |
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if (Object.prototype.hasOwnProperty.call(response, symbol)) { |
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results[symbol] = { |
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currency: this.baseCurrency, |
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dataSource: DataSource.COINGECKO, |
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marketPrice: response[symbol][this.baseCurrency.toLowerCase()], |
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marketState: 'open' |
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}; |
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} |
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} |
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} catch (error) { |
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Logger.error(error, 'CoinGeckoService'); |
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} |
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return results; |
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} |
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public async search(aQuery: string): Promise<{ items: LookupItem[] }> { |
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let items: LookupItem[] = []; |
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if (aQuery.length <= 2) { |
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return { items }; |
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} |
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|
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try { |
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const get = bent( |
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`${this.URL}/search?query=${aQuery}`, |
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'GET', |
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'json', |
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200 |
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); |
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const { coins } = await get(); |
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|
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items = coins.map(({ id: symbol, name }) => { |
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return { |
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name, |
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symbol, |
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currency: this.baseCurrency, |
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dataSource: this.getName() |
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}; |
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}); |
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} catch (error) { |
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Logger.error(error, 'CoinGeckoService'); |
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} |
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return { items }; |
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} |
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} |
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@ -0,0 +1,2 @@ |
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-- AlterEnum |
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ALTER TYPE "DataSource" ADD VALUE 'COINGECKO'; |
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