Kristaps Fabians Geikins
61 lines
1.8 KiB
JavaScript
61 lines
1.8 KiB
JavaScript
const { InvalidArgumentError } = require('@/modules/shared/errors')
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/**
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* NOTE: Stop adding stuff to this service, create specialized service modules instead for various domains
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* relating to streams. Otherwise we're not only breaking the single responsibility principle, but also
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* increasing the chances of circular dependencies (which often cause actual errors) since everything relies
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* on this service.
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*/
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module.exports = {
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/**
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* Get active user stream favorite date (using dataloader)
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* @param {Object} p
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* @param {import('@/modules/shared/index').GraphQLContext} p.ctx
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* @param {string} p.streamId
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* @returns {Promise<string | null>}
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*/
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async getActiveUserStreamFavoriteDate({ ctx, streamId }) {
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if (!ctx.userId) {
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return null
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}
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if (!streamId) {
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throw new InvalidArgumentError('Invalid stream ID')
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}
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return (
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(await ctx.loaders.streams.getUserFavoriteData.load(streamId))?.createdAt || null
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)
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},
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/**
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* Get stream favorites count (using dataloader)
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* @param {Object} p
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* @param {import('@/modules/shared/index').GraphQLContext} p.ctx
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* @param {string} p.streamId
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* @returns {Promise<number>}
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*/
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async getStreamFavoritesCount({ ctx, streamId }) {
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if (!streamId) {
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throw new InvalidArgumentError('Invalid stream ID')
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}
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return (await ctx.loaders.streams.getFavoritesCount.load(streamId)) || 0
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},
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/**
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* @param {Object} p
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* @param {import('@/modules/shared/index').GraphQLContext} p.ctx
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* @param {string} p.userId
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* @returns {Promise<number>}
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*/
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async getOwnedFavoritesCount({ ctx, userId }) {
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if (!userId) {
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throw new InvalidArgumentError('Invalid user ID')
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}
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return (await ctx.loaders.streams.getOwnedFavoritesCount.load(userId)) || 0
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}
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}
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