fix: reconnect immediately when the API URL changes

Author: tiensonqin

android/app/src/main/kotlin/com/logseq/app/runtime/LogseqRuntime.kt

@@ -373,8 +373,24 @@ internal class LogseqRuntime(
             )
         val resolution = executor.execute(effect)
         if (effect.kind == "save-settings" && resolution.succeeded) {
-            runCatching { JSONObject(effect.text) }.getOrNull()?.let {
-                appearance = it.optString("appearance", "system")
+            val storage = platformEffects.loadStorageState()
+            appearance = storage.settings.appearance
+            if (storage.baseUrl != storageBaseUrl) {
+                graphCatalogAutoRefresh?.stopPeriodic()
+                hasOpenGraph = false
+                graphEventsJob?.cancel()
+                pendingSyncJob?.cancel()
+                graphEventsJob?.join()
+                pendingSyncJob?.join()
+                graphEventsJob = null
+                graphEventsGraphId = null
+                pendingSyncJob = null
+                pendingSyncRequested = false
+                selectedGraphId = ""
+                appliedServerT = -1L
+                storageBaseUrl = storage.baseUrl
+                platformEffects.persistSelectedGraphId("")
+                runCoreRestore(hasAuthenticatedSession, storage.copy(selectedGraphId = ""))
             }
         }
         if (effect.kind == "sign-in" && resolution.succeeded) {

apple/Sources/Logseq/LGGraphLifecycle.swift

@@ -104,6 +104,22 @@ final class LGGraphLifecycle {
         }
     }
 
+    func reconfigureAPI() async throws {
+        let token = authentication.state == .signedIn
+            ? try await authentication.apiToken() : ""
+        await syncCoordinator.cancelBackground()
+        await syncCoordinator.stopForeground()
+        let defaults = UserDefaults.standard
+        defaults.set("", forKey: "logseq.selectedGraphId")
+        defaults.removeObject(forKey: "logseq.uiSession")
+        await store.openAndWait(path: databasePath)
+        await store.configureAndSelectGraph(
+            baseURL: LogseqSettingsPolicy.storedBaseURL(in: defaults),
+            token: token,
+            selectedGraphID: nil
+        )
+    }
+
     func connectStoredGraph() async -> Bool {
         let defaults = UserDefaults.standard
         let baseURL = LogseqSettingsPolicy.storedBaseURL(in: defaults)

apple/Sources/Logseq/LogseqApp.swift

@@ -197,6 +197,7 @@ public struct LogseqRootView : View {
         let platformHandler = LGPlatformEffectHandler(
             saveSettings: { settings in
                 let defaults = UserDefaults.standard
+                let previousBaseURL = LogseqSettingsPolicy.storedBaseURL(in: defaults)
                 defaults.set(settings.appearance, forKey: "logseq.appearance")
                 defaults.set(
                     LogseqSettingsPolicy.normalizedLanguageID(settings.language),
@@ -212,6 +213,9 @@ public struct LogseqRootView : View {
                     forKey: "logseq.mobile.sidebarTabs"
                 )
                 defaults.set(settings.baseURL, forKey: "logseq.baseURL")
+                if LogseqSettingsPolicy.storedBaseURL(in: defaults) != previousBaseURL {
+                    try await graphLifecycle.reconfigureAPI()
+                }
             },
             persistComposerDraft: { draft in
                 UserDefaults.standard.set(draft, forKey: "logseq.composerDraft")