104 lines
2.7 KiB
TypeScript
104 lines
2.7 KiB
TypeScript
import type { Author } from '../../graphql/schema/core.gen'
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import { createLazyMemo } from '@solid-primitives/memo'
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import { createSignal } from 'solid-js'
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import { apiClient } from '../../graphql/client/core'
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import { byStat } from '../../utils/sortby'
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export type AuthorsSortBy = 'shouts' | 'name' | 'followers'
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const [sortAllBy, setSortAllBy] = createSignal<AuthorsSortBy>('shouts')
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export const setAuthorsSort = (sortBy: AuthorsSortBy) => setSortAllBy(sortBy)
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const [authorEntities, setAuthorEntities] = createSignal<{ [authorSlug: string]: Author }>({})
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const [authorsByTopic, setAuthorsByTopic] = createSignal<{ [topicSlug: string]: Author[] }>({})
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const sortedAuthors = createLazyMemo(() => {
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const authors = Object.values(authorEntities())
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switch (sortAllBy()) {
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case 'followers': {
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authors.sort(byStat('followers'))
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break
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}
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case 'shouts': {
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authors.sort(byStat('shouts'))
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break
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}
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case 'name': {
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authors.sort((a, b) => a.name.localeCompare(b.name))
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break
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}
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}
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return authors
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})
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const addAuthors = (authors: Author[]) => {
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const newAuthorEntities = authors.filter(Boolean).reduce(
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(acc, author) => {
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acc[author.slug] = author
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return acc
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},
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{} as Record<string, Author>,
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)
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setAuthorEntities((prevAuthorEntities) =>
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Object.keys(newAuthorEntities).reduce(
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(acc, authorSlug) => {
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acc[authorSlug] = {
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...acc[authorSlug],
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...newAuthorEntities[authorSlug],
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}
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return acc
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},
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{ ...prevAuthorEntities },
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),
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)
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}
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export const loadAuthor = async ({ slug }: { slug: string }): Promise<void> => {
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const author = await apiClient.getAuthor({ slug })
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addAuthors([author])
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}
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export const addAuthorsByTopic = (newAuthorsByTopic: { [topicSlug: string]: Author[] }) => {
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const allAuthors = Object.values(newAuthorsByTopic).flat()
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addAuthors(allAuthors)
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setAuthorsByTopic((prevAuthorsByTopic) => {
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return Object.entries(newAuthorsByTopic).reduce((acc, [topicSlug, authors]) => {
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if (!acc[topicSlug]) {
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acc[topicSlug] = []
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}
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authors.forEach((author) => {
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if (!acc[topicSlug].some((a) => a.slug === author.slug)) {
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acc[topicSlug].push(author)
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}
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})
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return acc
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}, prevAuthorsByTopic)
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})
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}
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export const loadAllAuthors = async (): Promise<void> => {
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const authors = await apiClient.getAllAuthors()
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addAuthors(authors)
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}
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type InitialState = {
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authors?: Author[]
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sortBy?: AuthorsSortBy
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}
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export const useAuthorsStore = (initialState: InitialState = {}) => {
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if (initialState.sortBy) {
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setSortAllBy(initialState.sortBy)
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}
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addAuthors([...(initialState.authors || [])])
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return { authorEntities, sortedAuthors, authorsByTopic }
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}
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