fix: work around hotfix cloudflare kv storage bug (#1650)

zio/stable
Daniel Roe 2023-02-06 02:03:52 -08:00 committed by GitHub
parent 6dc38c7d8e
commit 6e7ac24821
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2 changed files with 195 additions and 3 deletions

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@ -0,0 +1,194 @@
// Temporary hotfix of https://github.com/unjs/unstorage/blob/4d637a117667ae638a6cac657aac139d88a78027/src/drivers/cloudflare-kv-http.ts#L6
import { $fetch } from 'ofetch'
import { defineDriver } from 'unstorage'
const LOG_TAG = '[unstorage] [cloudflare-http] '
interface KVAuthAPIToken {
/**
* API Token generated from the [User Profile 'API Tokens' page](https://dash.cloudflare.com/profile/api-tokens)
* of the Cloudflare console.
* @see https://api.cloudflare.com/#getting-started-requests
*/
apiToken: string
}
interface KVAuthServiceKey {
/**
* A special Cloudflare API key good for a restricted set of endpoints.
* Always begins with "v1.0-", may vary in length.
* May be used to authenticate in place of `apiToken` or `apiKey` and `email`.
* @see https://api.cloudflare.com/#getting-started-requests
*/
userServiceKey: string
}
interface KVAuthEmailKey {
/**
* Email address associated with your account.
* Should be used along with `apiKey` to authenticate in place of `apiToken`.
*/
email: string
/**
* API key generated on the "My Account" page of the Cloudflare console.
* Should be used along with `email` to authenticate in place of `apiToken`.
* @see https://api.cloudflare.com/#getting-started-requests
*/
apiKey: string
}
export type KVHTTPOptions = {
/**
* Cloudflare account ID (required)
*/
accountId: string
/**
* The ID of the KV namespace to target (required)
*/
namespaceId: string
/**
* The URL of the Cloudflare API.
* @default https://api.cloudflare.com
*/
apiURL?: string
} & (KVAuthServiceKey | KVAuthAPIToken | KVAuthEmailKey)
type CloudflareAuthorizationHeaders = {
'X-Auth-Email': string
'X-Auth-Key': string
'X-Auth-User-Service-Key'?: string
Authorization?: `Bearer ${string}`
} | {
'X-Auth-Email'?: string
'X-Auth-Key'?: string
'X-Auth-User-Service-Key': string
Authorization?: `Bearer ${string}`
} | {
'X-Auth-Email'?: string
'X-Auth-Key'?: string
'X-Auth-User-Service-Key'?: string
Authorization: `Bearer ${string}`
}
export default defineDriver<KVHTTPOptions>((opts) => {
if (!opts)
throw new Error('Options must be provided.')
if (!opts.accountId)
throw new Error(`${LOG_TAG}\`accountId\` is required.`)
if (!opts.namespaceId)
throw new Error(`${LOG_TAG}\`namespaceId\` is required.`)
let headers: CloudflareAuthorizationHeaders
if ('apiToken' in opts) {
headers = { Authorization: `Bearer ${opts.apiToken}` }
}
else if ('userServiceKey' in opts) {
headers = { 'X-Auth-User-Service-Key': opts.userServiceKey }
}
else if (opts.email && opts.apiKey) {
headers = { 'X-Auth-Email': opts.email, 'X-Auth-Key': opts.apiKey }
}
else {
throw new Error(
`${LOG_TAG}One of the \`apiToken\`, \`userServiceKey\`, or a combination of \`email\` and \`apiKey\` is required.`,
)
}
const apiURL = opts.apiURL || 'https://api.cloudflare.com'
const baseURL = `${apiURL}/client/v4/accounts/${opts.accountId}/storage/kv/namespaces/${opts.namespaceId}`
const kvFetch = $fetch.create({ baseURL, headers })
const hasItem = async (key: string) => {
try {
const res = await kvFetch(`/metadata/${key}`)
return res?.success === true
}
catch (err: any) {
if (!err.response)
throw err
if (err.response.status === 404)
return false
throw err
}
}
const getItem = async (key: string) => {
try {
// Cloudflare API returns with `content-type: application/octet-stream`
return await kvFetch(`/values/${key}`).then(r => r.text())
}
catch (err: any) {
if (!err.response)
throw err
if (err.response.status === 404)
return null
throw err
}
}
const setItem = async (key: string, value: any) => {
return await kvFetch(`/values/${key}`, { method: 'PUT', body: value })
}
const removeItem = async (key: string) => {
return await kvFetch(`/values/${key}`, { method: 'DELETE' })
}
const getKeys = async (base?: string) => {
const keys: string[] = []
const params = new URLSearchParams()
if (base)
params.set('prefix', base)
const firstPage = await kvFetch('/keys', { params })
firstPage.result.forEach(({ name }: { name: string }) => keys.push(name))
const cursor = firstPage.result_info.cursor
if (cursor)
params.set('cursor', cursor)
while (params.has('cursor')) {
const pageResult = await kvFetch('/keys', { params: Object.fromEntries(params.entries()) })
pageResult.result.forEach(({ name }: { name: string }) => keys.push(name))
const pageCursor = pageResult.result_info.cursor
if (pageCursor)
params.set('cursor', pageCursor)
else
params.delete('cursor')
}
return keys
}
const clear = async () => {
const keys: string[] = await getKeys()
// Split into chunks of 10000, as the API only allows for 10,000 keys at a time
const chunks = keys.reduce((acc, key, i) => {
if (i % 10000 === 0)
acc.push([])
acc[acc.length - 1].push(key)
return acc
}, [[]] as string[][])
// Call bulk delete endpoint with each chunk
await Promise.all(chunks.map((chunk) => {
return kvFetch('/bulk', {
method: 'DELETE',
body: { keys: chunk },
})
}))
}
return {
hasItem,
getItem,
setItem,
removeItem,
getKeys,
clear,
}
})

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@ -1,8 +1,6 @@
// @ts-expect-error unstorage needs to provide backwards-compatible subpath types
import _fs from 'unstorage/drivers/fs'
// @ts-expect-error unstorage needs to provide backwards-compatible subpath types
import _kv from 'unstorage/drivers/cloudflare-kv-http'
// @ts-expect-error unstorage needs to provide backwards-compatible subpath types
import _memory from 'unstorage/drivers/memory'
import { stringifyQuery } from 'ufo'
@ -11,6 +9,7 @@ import { $fetch } from 'ofetch'
import type { Storage } from 'unstorage'
import cached from './cache-driver'
import kv from './cloudflare-driver'
// @ts-expect-error virtual import
import { env } from '#build-info'
@ -21,7 +20,6 @@ import type { AppInfo } from '~/types'
import { APP_NAME } from '~/constants'
const fs = _fs as typeof import('unstorage/dist/drivers/fs')['default']
const kv = _kv as typeof import('unstorage/dist/drivers/cloudflare-kv-http')['default']
const memory = _memory as typeof import('unstorage/dist/drivers/memory')['default']
const storage = useStorage() as Storage