simplify mcp loading

Author: Brendonovich

packages/app/src/components/dialog-select-mcp.tsx

@@ -1,13 +1,12 @@
-import { useMutation } from "@tanstack/solid-query"
-import { Component, createEffect, createMemo, on, Show } from "solid-js"
-import { createStore } from "solid-js/store"
+import { useMutation, useQueryClient } from "@tanstack/solid-query"
+import { Component, createMemo, Show } from "solid-js"
 import { useSync } from "@/context/sync"
 import { useSDK } from "@/context/sdk"
 import { Dialog } from "@opencode-ai/ui/dialog"
 import { List } from "@opencode-ai/ui/list"
 import { Switch } from "@opencode-ai/ui/switch"
-import { showToast } from "@opencode-ai/ui/toast"
 import { useLanguage } from "@/context/language"
+import { loadMcpQuery } from "@/context/global-sync"
 
 const statusLabels = {
   connected: "mcp.status.connected",
@@ -20,48 +19,7 @@ export const DialogSelectMcp: Component = () => {
   const sync = useSync()
   const sdk = useSDK()
   const language = useLanguage()
-  const [state, setState] = createStore({
-    done: false,
-    loading: false,
-  })
-
-  createEffect(
-    on(
-      () => sync.data.mcp_ready,
-      (ready, prev) => {
-        if (!ready && prev) setState("done", false)
-      },
-      { defer: true },
-    ),
-  )
-
-  createEffect(() => {
-    if (state.done || state.loading) return
-    if (sync.data.mcp_ready) {
-      setState("done", true)
-      return
-    }
-
-    setState("loading", true)
-    void sdk.client.mcp
-      .status()
-      .then((result) => {
-        sync.set("mcp", result.data ?? {})
-        // sync.set("mcp_ready", true)
-        setState("done", true)
-      })
-      .catch((err) => {
-        setState("done", true)
-        showToast({
-          variant: "error",
-          title: language.t("common.requestFailed"),
-          description: err instanceof Error ? err.message : String(err),
-        })
-      })
-      .finally(() => {
-        setState("loading", false)
-      })
-  })
+  const queryClient = useQueryClient()
 
   const items = createMemo(() =>
     Object.entries(sync.data.mcp ?? {})
@@ -71,16 +29,10 @@ export const DialogSelectMcp: Component = () => {
 
   const toggle = useMutation(() => ({
     mutationFn: async (name: string) => {
-      const status = sync.data.mcp[name]
-      if (status?.status === "connected") {
-        await sdk.client.mcp.disconnect({ name })
-      } else {
-        await sdk.client.mcp.connect({ name })
-      }
-
-      const result = await sdk.client.mcp.status()
-      if (result.data) sync.set("mcp", result.data)
+      if (sync.data.mcp[name]?.status === "connected") await sdk.client.mcp.disconnect({ name })
+      else await sdk.client.mcp.connect({ name })
     },
+    onSuccess: () => queryClient.refetchQueries({ queryKey: loadMcpQuery(sync.directory).queryKey }),
   }))
 
   const enabledCount = createMemo(() => items().filter((i) => i.status === "connected").length)

packages/app/src/components/status-popover-body.tsx

@@ -3,7 +3,7 @@ import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { Icon } from "@opencode-ai/ui/icon"
 import { Switch } from "@opencode-ai/ui/switch"
 import { Tabs } from "@opencode-ai/ui/tabs"
-import { useMutation } from "@tanstack/solid-query"
+import { useMutation, useQueryClient } from "@tanstack/solid-query"
 import { showToast } from "@opencode-ai/ui/toast"
 import { useNavigate } from "@solidjs/router"
 import { type Accessor, createEffect, createMemo, For, type JSXElement, onCleanup, Show } from "solid-js"
@@ -15,6 +15,7 @@ import { useSDK } from "@/context/sdk"
 import { normalizeServerUrl, ServerConnection, useServer } from "@/context/server"
 import { useSync } from "@/context/sync"
 import { useCheckServerHealth, type ServerHealth } from "@/utils/server-health"
+import { loadMcpQuery } from "@/context/global-sync"
 
 const pollMs = 10_000
 
@@ -137,14 +138,14 @@ const useMcpToggleMutation = () => {
   const sync = useSync()
   const sdk = useSDK()
   const language = useLanguage()
+  const queryClient = useQueryClient()
 
   return useMutation(() => ({
     mutationFn: async (name: string) => {
       const status = sync.data.mcp[name]
       await (status?.status === "connected" ? sdk.client.mcp.disconnect({ name }) : sdk.client.mcp.connect({ name }))
-      const result = await sdk.client.mcp.status()
-      if (result.data) sync.set("mcp", result.data)
     },
+    onSuccess: () => queryClient.refetchQueries({ queryKey: loadMcpQuery(sync.directory).queryKey }),
     onError: (err) => {
       showToast({
         variant: "error",

packages/app/src/context/global-sync.tsx

@@ -10,7 +10,7 @@ import type {
 import { showToast } from "@opencode-ai/ui/toast"
 import { getFilename } from "@opencode-ai/shared/util/path"
 import { batch, createContext, getOwner, onCleanup, onMount, type ParentProps, untrack, useContext } from "solid-js"
-import { createStore, produce, reconcile, unwrap } from "solid-js/store"
+import { createStore, produce, reconcile } from "solid-js/store"
 import { useLanguage } from "@/context/language"
 import { Persist, persisted } from "@/utils/persist"
 import type { InitError } from "../pages/error"
@@ -61,7 +61,7 @@ export const loadMcpQuery = (directory: string, sdk?: OpencodeClient) =>
 export const loadLspQuery = (directory: string, sdk?: OpencodeClient) =>
   queryOptions({
     queryKey: [directory, "lsp"],
-    queryFn: sdk ? () => sdk.lsp.status().then((r) => r.data ?? {}) : skipToken,
+    queryFn: sdk ? () => sdk.lsp.status().then((r) => r.data ?? []) : skipToken,
   })
 
 function createGlobalSync() {
@@ -203,6 +203,17 @@ function createGlobalSync() {
   //   bootstrapInstance,
   // })
 
+  const sdkFor = (directory: string) => {
+    const cached = sdkCache.get(directory)
+    if (cached) return cached
+    const sdk = globalSDK.createClient({
+      directory,
+      throwOnError: true,
+    })
+    sdkCache.set(directory, sdk)
+    return sdk
+  }
+
   const children = createChildStoreManager({
     owner,
     isBooting: (directory) => booting.has(directory),
@@ -218,19 +229,9 @@ function createGlobalSync() {
       clearSessionPrefetchDirectory(directory)
     },
     translate: language.t,
+    getSdk: sdkFor,
   })
 
-  const sdkFor = (directory: string) => {
-    const cached = sdkCache.get(directory)
-    if (cached) return cached
-    const sdk = globalSDK.createClient({
-      directory,
-      throwOnError: true,
-    })
-    sdkCache.set(directory, sdk)
-    return sdk
-  }
-
   async function loadSessions(directory: string) {
     const pending = sessionLoads.get(directory)
     if (pending) return pending
@@ -381,9 +382,7 @@ function createGlobalSync() {
       setSessionTodo,
       vcsCache: children.vcsCache.get(directory),
       loadLsp: () => {
-        void queryClient.fetchQuery(loadLspQuery(directory, sdkFor(directory))).then((data) => {
-          setStore("lsp", data ?? [])
-        })
+        void queryClient.fetchQuery(loadLspQuery(directory, sdkFor(directory)))
       },
     })
   })

packages/app/src/context/global-sync/bootstrap.ts

@@ -265,8 +265,6 @@ export async function bootstrapDirectory(input: {
   if (Object.keys(input.store.config).length === 0 && Object.keys(input.global.config).length > 0) {
     input.setStore("config", input.global.config)
   }
-  input.setStore("mcp", {})
-  input.setStore("lsp", [])
   if (loading) input.setStore("status", "partial")
 
   const rev = (providerRev.get(input.directory) ?? 0) + 1

packages/app/src/context/global-sync/child-store.test.ts

@@ -22,6 +22,7 @@ describe("createChildStoreManager", () => {
       onBootstrap() {},
       onDispose() {},
       translate: (key) => key,
+      getSdk: () => null!,
     })
 
     Array.from({ length: 30 }, (_, index) => `/pinned-${index}`).forEach((directory) => {

packages/app/src/context/global-sync/child-store.ts

@@ -1,7 +1,7 @@
 import { createRoot, getOwner, onCleanup, runWithOwner, type Owner } from "solid-js"
 import { createStore, type SetStoreFunction, type Store } from "solid-js/store"
 import { Persist, persisted } from "@/utils/persist"
-import type { VcsInfo } from "@opencode-ai/sdk/v2/client"
+import type { OpencodeClient, VcsInfo } from "@opencode-ai/sdk/v2/client"
 import {
   DIR_IDLE_TTL_MS,
   MAX_DIR_STORES,
@@ -25,6 +25,7 @@ export function createChildStoreManager(input: {
   onBootstrap: (directory: string) => void
   onDispose: (directory: string) => void
   translate: (key: string, vars?: Record<string, string | number>) => string
+  getSdk: (directory: string) => OpencodeClient
 }) {
   const children: Record<string, [Store<State>, SetStoreFunction<State>]> = {}
   const vcsCache = new Map<string, VcsCache>()
@@ -157,15 +158,17 @@ export function createChildStoreManager(input: {
 
       const init = () =>
         createRoot((dispose) => {
+          const sdk = input.getSdk(directory)
+
           const initialMeta = meta[0].value
           const initialIcon = icon[0].value
 
           const [pathQuery, mcpQuery, lspQuery, providerQuery] = useQueries(() => ({
             queries: [
-              loadPathQuery(directory),
-              loadMcpQuery(directory),
-              loadLspQuery(directory),
-              loadProvidersQuery(directory),
+              loadPathQuery(directory, sdk),
+              loadMcpQuery(directory, sdk),
+              loadLspQuery(directory, sdk),
+              loadProvidersQuery(directory, sdk),
             ],
           }))
 
@@ -196,11 +199,15 @@ export function createChildStoreManager(input: {
             get mcp_ready() {
               return mcpQuery.isLoading
             },
-            mcp: {},
+            get mcp() {
+              return mcpQuery.isLoading ? {} : (mcpQuery.data ?? {})
+            },
             get lsp_ready() {
               return lspQuery.isLoading
             },
-            lsp: [],
+            get lsp() {
+              return lspQuery.isLoading ? [] : (lspQuery.data ?? [])
+            },
             vcs: vcsStore.value,
             limit: 5,
             message: {},