mirror of https://github.com/ghostfolio/ghostfolio
Thomas Kaul
6 days ago
committed by
GitHub
GitHub
22 changed files with 674 additions and 13 deletions
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import { PrismaModule } from '@ghostfolio/api/services/prisma/prisma.module'; |
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import { Module } from '@nestjs/common'; |
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import { AssetProfileSplitService } from './asset-profile-split.service'; |
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@Module({ |
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exports: [AssetProfileSplitService], |
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imports: [PrismaModule], |
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providers: [AssetProfileSplitService] |
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}) |
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export class AssetProfileSplitModule {} |
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import { PrismaService } from '@ghostfolio/api/services/prisma/prisma.service'; |
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import { resetHours } from '@ghostfolio/common/helper'; |
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import { AssetProfileIdentifier } from '@ghostfolio/common/interfaces'; |
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import { Injectable } from '@nestjs/common'; |
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import { AssetProfileSplit } from '@prisma/client'; |
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@Injectable() |
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export class AssetProfileSplitService { |
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public constructor(private readonly prismaService: PrismaService) {} |
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/** |
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* Deletes the split with the given id of an asset profile and returns |
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* whether it existed |
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*/ |
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public async deleteById({ |
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id, |
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symbolProfileId |
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}: { |
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id: string; |
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symbolProfileId: string; |
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}) { |
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const { count } = await this.prismaService.assetProfileSplit.deleteMany({ |
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where: { |
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id, |
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symbolProfileId |
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} |
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}); |
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return count > 0; |
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} |
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/** |
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* Returns the splits of the given asset profile in ascending order by date |
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*/ |
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public async getSplits({ |
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dataSource, |
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symbol |
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}: AssetProfileIdentifier): Promise<AssetProfileSplit[]> { |
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return this.prismaService.assetProfileSplit.findMany({ |
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orderBy: [ |
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{ |
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date: 'asc' |
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} |
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], |
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where: { |
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symbolProfile: { |
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dataSource, |
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symbol |
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} |
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} |
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}); |
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} |
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public async upsert({ |
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date, |
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denominator, |
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numerator, |
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symbolProfileId |
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}: { |
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date: Date; |
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denominator: number; |
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numerator: number; |
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symbolProfileId: string; |
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}): Promise<AssetProfileSplit> { |
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const dateOfSplit = resetHours(date); |
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return this.prismaService.assetProfileSplit.upsert({ |
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create: { |
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denominator, |
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numerator, |
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symbolProfileId, |
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date: dateOfSplit |
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}, |
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update: { |
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denominator, |
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numerator |
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}, |
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where: { |
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symbolProfileId_date: { |
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symbolProfileId, |
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date: dateOfSplit |
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} |
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} |
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}); |
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} |
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} |
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import { IsAfter1970Constraint } from '@ghostfolio/common/validator-constraints/is-after-1970'; |
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import { IsSplitRatioConstraint } from '@ghostfolio/common/validator-constraints/is-split-ratio'; |
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import { IsInt, IsISO8601, Validate } from 'class-validator'; |
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export class CreateAssetProfileSplitDto { |
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/** |
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* The date the split becomes effective. Activities before this date are |
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* adjusted by the ratio. |
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*/ |
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@IsISO8601() |
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@Validate(IsAfter1970Constraint) |
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date: string; |
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/** |
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* The number of shares held before the split, for example 1 for a 4:1 split |
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* or 10 for a 1:10 reverse split. |
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*/ |
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@IsInt() |
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denominator: number; |
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/** |
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* The number of shares held after the split, for example 4 for a 4:1 split |
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* or 1 for a 1:10 reverse split. |
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* |
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* The resulting split factor is numerator / denominator. Both parts are kept |
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* so that the ratio stays exact, for example 1/3 for a 1:3 reverse split. |
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* |
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* Activities are adjusted by this ratio: the quantity is multiplied by it and |
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* the unit price divided by it, so that the total value of an activity stays |
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* the same. |
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* |
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* Market data is already split-adjusted by the data providers and must not be |
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* adjusted again. |
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*/ |
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@IsInt() |
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@Validate(IsSplitRatioConstraint) |
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numerator: number; |
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} |
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@ -1,8 +1,9 @@ |
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import { MarketData } from '@prisma/client'; |
import { AssetProfileSplit, MarketData } from '@prisma/client'; |
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import { EnhancedAssetProfile } from './enhanced-asset-profile.interface'; |
import { EnhancedAssetProfile } from './enhanced-asset-profile.interface'; |
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export interface AdminMarketDataDetails { |
export interface AdminMarketDataDetails { |
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assetProfile: Partial<EnhancedAssetProfile>; |
assetProfile: Partial<EnhancedAssetProfile>; |
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marketData: MarketData[]; |
marketData: MarketData[]; |
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splits: AssetProfileSplit[]; |
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} |
} |
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@ -1,8 +1,9 @@ |
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import { MarketData } from '@prisma/client'; |
import { AssetProfileSplit, MarketData } from '@prisma/client'; |
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import { EnhancedAssetProfile } from '../enhanced-asset-profile.interface'; |
import { EnhancedAssetProfile } from '../enhanced-asset-profile.interface'; |
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export interface AssetProfileResponse { |
export interface AssetProfileResponse { |
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assetProfile: Partial<EnhancedAssetProfile>; |
assetProfile: Partial<EnhancedAssetProfile>; |
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marketData: MarketData[]; |
marketData: MarketData[]; |
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splits: AssetProfileSplit[]; |
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} |
} |
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@ -0,0 +1,18 @@ |
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import { isSplitRatio } from '@ghostfolio/common/helper'; |
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import { |
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ValidationArguments, |
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ValidatorConstraint, |
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ValidatorConstraintInterface |
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} from 'class-validator'; |
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@ValidatorConstraint({ name: 'isSplitRatio' }) |
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export class IsSplitRatioConstraint implements ValidatorConstraintInterface { |
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public defaultMessage() { |
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return 'numerator and denominator must be different positive integers'; |
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} |
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public validate(_: unknown, { object }: ValidationArguments) { |
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return isSplitRatio(object as { denominator: number; numerator: number }); |
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} |
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} |
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@ -0,0 +1,21 @@ |
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-- CreateTable |
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CREATE TABLE "AssetProfileSplit" ( |
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"createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP, |
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"date" TIMESTAMP(3) NOT NULL, |
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"denominator" INTEGER NOT NULL, |
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"id" TEXT NOT NULL, |
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"numerator" INTEGER NOT NULL, |
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"symbolProfileId" TEXT NOT NULL, |
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"updatedAt" TIMESTAMP(3) NOT NULL, |
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CONSTRAINT "AssetProfileSplit_pkey" PRIMARY KEY ("id") |
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); |
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-- CreateIndex |
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CREATE INDEX "AssetProfileSplit_date_idx" ON "AssetProfileSplit"("date"); |
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-- CreateIndex |
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CREATE UNIQUE INDEX "AssetProfileSplit_symbolProfileId_date_key" ON "AssetProfileSplit"("symbolProfileId", "date"); |
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-- AddForeignKey |
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ALTER TABLE "AssetProfileSplit" ADD CONSTRAINT "AssetProfileSplit_symbolProfileId_fkey" FOREIGN KEY ("symbolProfileId") REFERENCES "SymbolProfile"("id") ON DELETE CASCADE ON UPDATE CASCADE; |
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