Feature/eliminate ghostfolio scraper api service (#1706)
* Eliminate GhostfolioScraperApiService * Update changelogpull/1707/head
Thomas Kaul
2 years ago
committed by
GitHub
parent
0ec50819f5
commit
0cbf275a2e
@ -1,194 +0,0 @@
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import { LookupItem } from '@ghostfolio/api/app/symbol/interfaces/lookup-item.interface';
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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 { PrismaService } from '@ghostfolio/api/services/prisma.service';
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import { SymbolProfileService } from '@ghostfolio/api/services/symbol-profile.service';
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import {
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DATE_FORMAT,
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extractNumberFromString,
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getYesterday
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} 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 { DataSource, SymbolProfile } from '@prisma/client';
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import bent from 'bent';
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import * as cheerio from 'cheerio';
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import { addDays, format, isBefore } from 'date-fns';
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@Injectable()
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export class GhostfolioScraperApiService implements DataProviderInterface {
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public constructor(
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private readonly prismaService: PrismaService,
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private readonly symbolProfileService: SymbolProfileService
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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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public async getAssetProfile(
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aSymbol: string
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): Promise<Partial<SymbolProfile>> {
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return {
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dataSource: this.getName()
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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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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 symbol = aSymbol;
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const [symbolProfile] =
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await this.symbolProfileService.getSymbolProfilesBySymbols([symbol]);
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const { defaultMarketPrice, selector, url } =
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symbolProfile.scraperConfiguration ?? {};
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if (defaultMarketPrice) {
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const historical: {
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[symbol: string]: { [date: string]: IDataProviderHistoricalResponse };
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} = {
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[symbol]: {}
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};
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let date = from;
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while (isBefore(date, to)) {
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historical[symbol][format(date, DATE_FORMAT)] = {
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marketPrice: defaultMarketPrice
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};
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date = addDays(date, 1);
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}
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return historical;
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} else if (selector === undefined || url === undefined) {
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return {};
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}
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const get = bent(url, 'GET', 'string', 200, {});
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const html = await get();
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const $ = cheerio.load(html);
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const value = extractNumberFromString($(selector).text());
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return {
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[symbol]: {
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[format(getYesterday(), DATE_FORMAT)]: {
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marketPrice: value
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}
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}
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};
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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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public getName(): DataSource {
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return DataSource.GHOSTFOLIO;
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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 response: { [symbol: string]: IDataProviderResponse } = {};
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if (aSymbols.length <= 0) {
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return response;
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}
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try {
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const symbolProfiles =
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await this.symbolProfileService.getSymbolProfilesBySymbols(aSymbols);
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const marketData = await this.prismaService.marketData.findMany({
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distinct: ['symbol'],
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orderBy: {
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date: 'desc'
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},
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take: aSymbols.length,
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where: {
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symbol: {
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in: aSymbols
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}
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}
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});
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for (const symbolProfile of symbolProfiles) {
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response[symbolProfile.symbol] = {
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currency: symbolProfile.currency,
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dataSource: this.getName(),
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marketPrice: marketData.find((marketDataItem) => {
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return marketDataItem.symbol === symbolProfile.symbol;
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})?.marketPrice,
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marketState: 'delayed'
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};
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}
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return response;
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} catch (error) {
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Logger.error(error, 'GhostfolioScraperApiService');
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}
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return {};
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}
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public async search(aQuery: string): Promise<{ items: LookupItem[] }> {
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const items = await this.prismaService.symbolProfile.findMany({
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select: {
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currency: true,
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dataSource: true,
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name: true,
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symbol: true
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},
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where: {
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OR: [
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{
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dataSource: this.getName(),
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name: {
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mode: 'insensitive',
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startsWith: aQuery
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}
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},
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{
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dataSource: this.getName(),
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symbol: {
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mode: 'insensitive',
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startsWith: aQuery
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}
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}
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]
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}
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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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UPDATE "MarketData" SET "dataSource" = 'MANUAL' WHERE "dataSource" = 'GHOSTFOLIO';
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UPDATE "SymbolProfile" SET "dataSource" = 'MANUAL' WHERE "dataSource" = 'GHOSTFOLIO';
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