-
-
Notifications
You must be signed in to change notification settings - Fork 6
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
refactor: Improve realtime stats (#428)
- Loading branch information
Showing
14 changed files
with
495 additions
and
326 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,83 +1,118 @@ | ||
| import type { UseStatsOptions, Stats } from '@shelve/types' | ||
|
|
||
| export function useStats(options: UseStatsOptions = {}): { | ||
| stats: Ref<Stats | undefined> | ||
| isLoading: Ref<boolean> | ||
| error: Ref<string | null> | ||
| reconnect: () => void | ||
| } { | ||
| const stats = ref<Stats>() | ||
| import type { Stats, UseStatsOptions } from '@shelve/types' | ||
|
|
||
| export function useStats(options: UseStatsOptions = {}) { | ||
| const stats = useState<Stats>('stats') | ||
| const isLoading = ref(true) | ||
| const error = ref<string | null>(null) | ||
| const retryCount = ref(0) | ||
| const MAX_RETRIES = 3 | ||
| const RETRY_DELAY = 2000 | ||
|
|
||
| let eventSource: EventSource | null = null | ||
| const wsRef = ref<WebSocket | null>(null) | ||
| const isConnected = ref(false) | ||
| const isMounted = ref(true) | ||
|
|
||
| const getEventSourceUrl = () => { | ||
| if (options.baseUrl) { | ||
| return `${options.baseUrl}/api/stats` | ||
| async function initialFetch() { | ||
| const baseUrl = options.baseUrl || location.host | ||
| try { | ||
| stats.value = await $fetch(`${ baseUrl }/api/stats`) | ||
| } catch (error: any) { | ||
| console.error('Failed to fetch Stats:', error) | ||
| error.value = 'Failed to fetch Stats' | ||
| } finally { | ||
| isLoading.value = false | ||
| } | ||
| return `${location.origin}/api/stats` | ||
| } | ||
|
|
||
| const initEventSource = () => { | ||
| if (eventSource) { | ||
| eventSource.close() | ||
| const cleanup = () => { | ||
| if (wsRef.value) { | ||
| wsRef.value.close() | ||
| wsRef.value = null | ||
| } | ||
| isConnected.value = false | ||
| isLoading.value = false | ||
| } | ||
|
|
||
| const getWebSocketUrl = () => { | ||
| const protocol = location.protocol === 'https:' ? 'wss:' : 'ws:' | ||
| let baseUrl = options.baseUrl || location.host | ||
| baseUrl = baseUrl.replace(/^(http|https):\/\//, '') | ||
| return `${protocol}//${baseUrl}/api/stats/ws` | ||
| } | ||
|
|
||
| const initWebSocket = () => { | ||
| if (!isMounted.value) return | ||
|
|
||
| const url = getEventSourceUrl() | ||
| eventSource = new EventSource(url) | ||
| cleanup() | ||
|
|
||
| eventSource.onmessage = (event) => { | ||
| try { | ||
| stats.value = JSON.parse(event.data) | ||
| try { | ||
| const ws = new WebSocket(getWebSocketUrl()) | ||
| wsRef.value = ws | ||
|
|
||
| ws.onopen = () => { | ||
| if (!isMounted.value) { | ||
| ws.close() | ||
| return | ||
| } | ||
| console.log('Stats WebSocket connected') | ||
| isConnected.value = true | ||
| isLoading.value = false | ||
| retryCount.value = 0 | ||
| } catch (err) { | ||
| console.error('Failed to parse SSE data:', err) | ||
| error.value = null | ||
| } | ||
| } | ||
|
|
||
| eventSource.onerror = () => { | ||
| eventSource?.close() | ||
|
|
||
| if (retryCount.value < MAX_RETRIES) { | ||
| retryCount.value++ | ||
| setTimeout(() => { | ||
| console.log(`Retrying connection (${retryCount.value}/${MAX_RETRIES})...`) | ||
| initEventSource() | ||
| }, RETRY_DELAY * retryCount.value) | ||
| } else { | ||
| error.value = 'Failed to connect to stats stream after multiple attempts' | ||
| isLoading.value = false | ||
| ws.onmessage = (event) => { | ||
| if (!isMounted.value) return | ||
| try { | ||
| stats.value = JSON.parse(event.data) | ||
| } catch (err) { | ||
| console.error('Failed to parse Stats WebSocket data:', err) | ||
| } | ||
| } | ||
|
|
||
| ws.onclose = (event) => { | ||
| console.log('Stats WebSocket closed:', event.code, event.reason) | ||
| isConnected.value = false | ||
| wsRef.value = null | ||
|
|
||
| if (isMounted.value && event.code !== 1000) { | ||
| error.value = 'Connection lost' | ||
| } | ||
| } | ||
|
|
||
| ws.onerror = (event) => { | ||
| if (!isMounted.value) return | ||
| console.error('Stats WebSocket error:', event) | ||
| error.value = 'Connection error' | ||
| } | ||
| } catch (err) { | ||
| if (!isMounted.value) return | ||
| console.error('Failed to initialize Stats WebSocket:', err) | ||
| error.value = 'Failed to initialize connection' | ||
| isLoading.value = false | ||
| } | ||
| } | ||
|
|
||
| const reconnect = () => { | ||
| retryCount.value = 0 | ||
| initEventSource() | ||
| if (!isMounted.value) return | ||
| error.value = null | ||
| isLoading.value = true | ||
| initWebSocket() | ||
| } | ||
|
|
||
| onMounted(() => { | ||
| if (import.meta.client) { | ||
| initEventSource() | ||
| isMounted.value = true | ||
| initWebSocket() | ||
| } | ||
| }) | ||
|
|
||
| onUnmounted(() => { | ||
| if (eventSource) { | ||
| eventSource.close() | ||
| eventSource = null | ||
| } | ||
| onBeforeUnmount(() => { | ||
| isMounted.value = false | ||
| cleanup() | ||
| }) | ||
|
|
||
| return { | ||
| stats, | ||
| isLoading, | ||
| error, | ||
| reconnect | ||
| isConnected, | ||
| reconnect, | ||
| initialFetch | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.