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feat: cleanup remove all downloaded files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| import localforage from "localforage" | ||
| import { DOWNLOAD_PREFIX } from "../constants.shared" | ||
|
|
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| export const getBookKeysFromStorage = async () => | ||
| (await localforage.keys()) | ||
| .filter((key) => key.startsWith(DOWNLOAD_PREFIX)) | ||
| .map((key) => ({ key, bookId: key.replace(`${DOWNLOAD_PREFIX}-`, "") })) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,40 +1,66 @@ | ||
| import { useCallback } from "react" | ||
| import { useDatabase } from "../rxdb" | ||
| import { useRemoveDownloadFile } from "./useRemoveDownloadFile" | ||
| import { plugin } from "../plugins/local" | ||
| import { plugin as localPlugin } from "../plugins/local" | ||
| import { useMutation } from "reactjrx" | ||
| import { combineLatest, first, from, map, of, switchMap, tap } from "rxjs" | ||
| import { getBookKeysFromStorage } from "./helpers" | ||
| import { latestDatabase$ } from "../rxdb/RxDbProvider" | ||
|
|
||
| export const useRemoveAllDownloadedFiles = () => { | ||
| const { db } = useDatabase() | ||
| const { mutateAsync: removeDownloadFile } = useRemoveDownloadFile() | ||
|
|
||
| return useCallback( | ||
| async (bookIds: string[]) => { | ||
| return await Promise.all( | ||
| bookIds.map(async (id) => { | ||
| const book = await db?.book | ||
| .findOne({ | ||
| selector: { | ||
| _id: id | ||
| } | ||
| }) | ||
| .exec() | ||
| return useMutation({ | ||
| mutationFn: () => { | ||
| return combineLatest([ | ||
| latestDatabase$, | ||
| from(getBookKeysFromStorage()) | ||
| ]).pipe( | ||
| first(), | ||
| switchMap(([db, keys]) => { | ||
| const books$ = from( | ||
| db.book | ||
| .find({ | ||
| selector: { | ||
| _id: { | ||
| $in: keys.map(({ bookId }) => bookId) | ||
| } | ||
| } | ||
| }) | ||
| .exec() | ||
| ) | ||
|
|
||
| const linkIds = book?.links ?? [] | ||
| return books$.pipe( | ||
| switchMap((books) => | ||
| combineLatest( | ||
| books.map((book) => { | ||
| // valid to remove | ||
| if (book.links.length === 0) return of(book) | ||
|
|
||
| if (linkIds.length > 0) { | ||
| const links = await db?.link.findByIds(linkIds).exec() | ||
| return from(db.link.findByIds(book.links).exec()).pipe( | ||
| switchMap((links) => { | ||
| const fileLink = Array.from(links?.values() ?? []).find( | ||
| ({ type }) => type === localPlugin.type | ||
| ) | ||
|
|
||
| const fileLink = Array.from(links?.values() ?? []).find( | ||
| ({ type }) => type === plugin.type | ||
| ) | ||
|
|
||
| if (fileLink) return | ||
| } | ||
| // local book, don't remove | ||
| if (fileLink) return of(null) | ||
|
|
||
| return removeDownloadFile({ bookId: id }) | ||
| return of(book) | ||
| }) | ||
| ) | ||
| }) | ||
| ) | ||
| ), | ||
| map((books) => books.filter((book) => !!book)), | ||
| switchMap((books) => | ||
| combineLatest( | ||
| books.map((book) => | ||
| from(removeDownloadFile({ bookId: book._id })) | ||
| ) | ||
| ) | ||
| ) | ||
| ) | ||
| }) | ||
| ) | ||
| }, | ||
| [db, removeDownloadFile] | ||
| ) | ||
| } | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| import { useMutation } from "reactjrx" | ||
| import { useRemoveAllDownloadedFiles } from "../download/useRemoveAllDownloadedFiles" | ||
| import { from, of } from "rxjs" | ||
|
|
||
| export const useRemoveAllDownloads = ({ | ||
| onSuccess | ||
| }: { | ||
| onSuccess: () => void | ||
| }) => { | ||
| const { mutateAsync: deleteAllDownloadedFiles } = | ||
| useRemoveAllDownloadedFiles() | ||
|
|
||
| return useMutation({ | ||
| onSuccess, | ||
| mutationFn: () => { | ||
| const isConfirmed = confirm( | ||
| "Are you sure you want to delete all downloads at once?" | ||
| ) | ||
|
|
||
| if (isConfirmed) { | ||
| return from(deleteAllDownloadedFiles()) | ||
| } | ||
|
|
||
| return of(null) | ||
| } | ||
| }) | ||
| } |