Always check if client is defined

src/client.ts

@@ -9,12 +9,12 @@ const sdk: SDK = require("node-appwrite");
 
 export let client: Client;
 export let clientConfig: { endpoint: string; projectId: string; secret: string };
-export let usersClient: Users;
-export let healthClient: Health;
-export let databaseClient: Database;
-export let storageClient: Storage;
+export let usersClient: Users | undefined;
+export let healthClient: Health | undefined;
+export let databaseClient: Database | undefined;
+export let storageClient: Storage | undefined;
 
-export function initAppwriteClient({ endpoint, projectId, secret }: AppwriteProjectConfiguration) {
+function initAppwriteClient({ endpoint, projectId, secret }: AppwriteProjectConfiguration) {
     client = new sdk.Client();
     clientConfig = { endpoint, projectId, secret };
     client.setEndpoint(endpoint).setProject(projectId).setKey(secret);
@@ -26,3 +26,15 @@ export function initAppwriteClient({ endpoint, projectId, secret }: AppwriteProj
 
     return client;
 }
+
+export function createAppwriteClient(config?: AppwriteProjectConfiguration) {
+    if (config) {
+        initAppwriteClient(config);
+        return;
+    }
+
+    usersClient = undefined;
+    healthClient = undefined;
+    databaseClient = undefined;
+    storageClient = undefined;
+}

src/commands/connectAppwrite.ts

@@ -1,4 +1,4 @@
-import { initAppwriteClient } from "../client";
+import { createAppwriteClient } from "../client";
 import { addProjectConfiguration } from '../settings';
 import { addProjectWizard } from "../ui/AddProjectWizard";
 import { refreshTree } from '../utils/refreshTree';
@@ -7,7 +7,7 @@ export async function connectAppwrite() {
     const projectConfiguration = await addProjectWizard();
     if (projectConfiguration) {
         addProjectConfiguration(projectConfiguration);
-        initAppwriteClient(projectConfiguration);
+        createAppwriteClient(projectConfiguration);
         refreshTree();
     }
 }

src/commands/database/createCollection.ts

@@ -1,9 +1,13 @@
-import { window } from 'vscode';
-import { databaseClient } from '../../client';
+import { window } from "vscode";
+import { databaseClient } from "../../client";
 
 export async function createCollection(): Promise<void> {
+    if (!databaseClient) {
+        return;
+    }
+
     const name = await window.showInputBox({
-        prompt: 'Collection name'
+        prompt: "Collection name",
     });
 
     if (name && name.length > 0) {

src/commands/database/createRule.ts

@@ -5,6 +5,11 @@ import { createRuleWizard } from "../../ui/createRuleWizard";
 import { refreshTree } from '../../utils/refreshTree';
 
 export async function createRule(rulesTreeItem: RulesTreeItem): Promise<void> {
+
+    if (!databaseClient) {
+        return;
+    }
+
     const ruleContext = await createRuleWizard();
     const collection = rulesTreeItem.parent.collection;
 

src/commands/database/deleteCollection.ts

@@ -4,6 +4,9 @@ import { CollectionTreeItem } from "../../tree/database/CollectionTreeItem";
 import { confirmDialog } from "../../ui/confirmDialog";
 
 export async function deleteCollection(collectionTreeItem: CollectionTreeItem): Promise<void> {
+    if (!databaseClient) {
+        return;
+    }
     const collection = collectionTreeItem.collection;
     try {
         const shouldDelete = await confirmDialog(`Delete collection "${collection.name}"?`);

src/commands/database/deleteDocument.ts

@@ -4,6 +4,9 @@ import { DocumentTreeItem } from "../../tree/database/DocumentTreeItem";
 import { confirmDialog } from "../../ui/confirmDialog";
 
 export async function deleteDocument(documentTreeItem: DocumentTreeItem): Promise<void> {
+    if (!databaseClient) {
+        return;
+    }
     const document = documentTreeItem.document;
     const collection = documentTreeItem.parent.parent.collection;
     try {

src/commands/database/permissions/createPermission.ts

@@ -1,6 +1,6 @@
 import { window } from "vscode";
-import { databaseClient } from '../../../client';
-import { CollapsableTreeItem } from '../../../tree/CollapsableTreeItem';
+import { databaseClient } from "../../../client";
+import { CollapsableTreeItem } from "../../../tree/CollapsableTreeItem";
 import { PermissionsTreeItem } from "../../../tree/database/settings/PermissionsTreeItem";
 import { PermissionTreeItem } from "../../../tree/database/settings/PermissionTreeItem";
 
@@ -25,7 +25,9 @@ export async function createPermissionWizard(kind?: "read" | "write"): Promise<C
 }
 
 export async function createPermission(treeItem: PermissionsTreeItem): Promise<void> {
-
+    if (!databaseClient) {
+        return;
+    }
 
     const collection = treeItem.parent.collection;
     const context = await createPermissionWizard(undefined);
@@ -37,7 +39,7 @@ export async function createPermission(treeItem: PermissionsTreeItem): Promise<v
     const read = Array.from(collection.$permissions.read);
     const write = Array.from(collection.$permissions.write);
 
-    if (context.kind === 'read') {
+    if (context.kind === "read") {
         read.push(context.permission);
     } else {
         write.push(context.permission);

src/commands/database/permissions/deletePermission.ts

@@ -2,6 +2,9 @@ import { databaseClient } from "../../../client";
 import { PermissionTreeItem } from "../../../tree/database/settings/PermissionTreeItem";
 
 export async function deletePermission(treeItem: PermissionTreeItem): Promise<void> {
+    if (!databaseClient) {
+        return;
+    }
     const collection = treeItem.parent.parent.collection;
     const kind = treeItem.kind;
 

src/commands/database/permissions/editPermission.ts

@@ -1,8 +1,11 @@
-import { window } from 'vscode';
-import { databaseClient } from '../../../client';
-import { PermissionTreeItem } from '../../../tree/database/settings/PermissionTreeItem';
+import { window } from "vscode";
+import { databaseClient } from "../../../client";
+import { PermissionTreeItem } from "../../../tree/database/settings/PermissionTreeItem";
 
 export async function editPermission(treeItem: PermissionTreeItem): Promise<void> {
+    if (!databaseClient) {
+        return;
+    }
     const editedPermission = await window.showInputBox({
         value: treeItem.permission,
     });

src/commands/database/removeRule.ts

@@ -3,6 +3,9 @@ import { RuleTreeItem } from '../../tree/database/settings/RuleTreeItem';
 import { refreshTree } from '../../utils/refreshTree';
 
 export async function removeRule(ruleItem: RuleTreeItem): Promise<void> {
+    if (!databaseClient) {
+        return;
+    }
     const rule = ruleItem.rule;
     const collection = ruleItem.parent.parent.collection;
     await databaseClient.removeRule(collection, rule);

src/commands/project/addProject.ts

@@ -1,12 +1,12 @@
 import { window } from "vscode";
-import { initAppwriteClient } from "../../client";
+import { createAppwriteClient } from '../../client';
 import { addProjectWizard } from "../../ui/AddProjectWizard";
 
 export async function addProject() {
     const projectConfiguration = await addProjectWizard();
 
     if (projectConfiguration) {
-        initAppwriteClient(projectConfiguration);
+        createAppwriteClient(projectConfiguration);
     }
 
     window.showInformationMessage("Connected to Appwrite project.");

src/commands/project/removeProject.ts

@@ -1,11 +1,8 @@
-import { window } from "vscode";
-import { initAppwriteClient } from "../../client";
-import { removeProjectConfig } from '../../settings';
-import { ProjectTreeItem } from '../../tree/projects/ProjectTreeItem';
-import { addProjectWizard } from "../../ui/AddProjectWizard";
+import { removeProjectConfig } from "../../settings";
+import { ProjectTreeItem } from "../../tree/projects/ProjectTreeItem";
 
 export async function removeProject(project: ProjectTreeItem | string) {
-    if (typeof project === 'string') {
+    if (typeof project === "string") {
         await removeProjectConfig(project);
         return;
     }

src/commands/project/setActiveProject.ts

@@ -1,5 +1,3 @@
-import { window } from "vscode";
-import { initAppwriteClient } from "../../client";
 import { setActiveProjectId } from '../../settings';
 import { ProjectTreeItem } from "../../tree/projects/ProjectTreeItem";
 

src/commands/users/createUser.ts

@@ -3,6 +3,9 @@ import { usersClient } from '../../client';
 import { ext } from '../../extensionVariables';
 
 export async function createUser(): Promise<void> {
+    if (!usersClient) {
+        return;
+    }
     const email = await window.showInputBox({
         ignoreFocusOut: true,
         placeHolder: "jane.doe@hotmail.com",

src/commands/users/deleteUser.ts

@@ -5,6 +5,9 @@ import { DialogResponses } from "../../ui/DialogResponses";
 import { refreshTree } from "../../utils/refreshTree";
 
 export async function deleteUser(userTreeItem: UserTreeItem): Promise<void> {
+    if (!usersClient) {
+        return;
+    }
     const user = userTreeItem.user;
     const userId = user.$id;
     const shouldDeleteUser = await window.showWarningMessage(

src/commands/users/getUserLogs.ts

@@ -3,6 +3,9 @@ import { UserTreeItem } from "../../tree/users/UserTreeItem";
 import { openReadOnlyJson } from '../../ui/openReadonlyContent';
 
 export async function getUserLogs(treeItem: UserTreeItem): Promise<void> {
+    if (!usersClient) {
+        return;
+    }
     const userId = treeItem.user.$id;
 
     const logs = await usersClient.getLogs(userId);

src/extension.ts

@@ -1,12 +1,11 @@
 import * as vscode from "vscode";
-import { workspace } from 'vscode';
-import { initAppwriteClient } from "./client";
+import { createAppwriteClient } from "./client";
 import { registerCommands } from "./commands/registerCommands";
 import { ext } from "./extensionVariables";
 import { getActiveProjectConfiguration, getActiveProjectId, getDefaultProject } from "./settings";
 import { DatabaseTreeItemProvider } from "./tree/database/DatabaseTreeItemProvider";
 import { HealthTreeItemProvider } from "./tree/health/HealthTreeItemProvider";
-import { ProjectsTreeItemProvider } from './tree/projects/ProjectsTreeItemProvider';
+import { ProjectsTreeItemProvider } from "./tree/projects/ProjectsTreeItemProvider";
 import { StorageTreeItemProvider } from "./tree/storage/StorageTreeItemProvider";
 import { UserTreeItemProvider } from "./tree/users/UserTreeItemProvider";
 import { createAppwriteOutputChannel } from "./ui/AppwriteOutputChannel";
@@ -25,9 +24,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
     vscode.window.registerTreeDataProvider("Projects", projectsTreeItemProvider);
 
     const activeProject = await getActiveProjectConfiguration();
-    if (activeProject) {
-        initAppwriteClient(activeProject);
-    }
+    createAppwriteClient(activeProject);
 
     ext.context = context;
     ext.outputChannel = createAppwriteOutputChannel("Appwrite", "appwrite");
@@ -37,7 +34,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
         health: healthTreeItemProvider,
         database: databaseTreeItemProvider,
         storage: storageTreeItemProvider,
-        projects: projectsTreeItemProvider
+        projects: projectsTreeItemProvider,
     };
 
     registerCommands(context);

src/settings.ts

@@ -1,5 +1,5 @@
 import { workspace } from "vscode";
-import { initAppwriteClient } from "./client";
+import { createAppwriteClient } from "./client";
 
 export type AppwriteProjectConfiguration = {
     nickname?: string;
@@ -64,9 +64,7 @@ export async function setActiveProjectId(projectId: string): Promise<void> {
     const configuration = workspace.getConfiguration("appwrite");
     await configuration.update("activeProjectId", projectId, true);
     const active = await getActiveProjectConfiguration();
-    if (active) {
-        initAppwriteClient(active);
-    }
+    createAppwriteClient(active);
 }
 
 export async function updateActiveProjectId(): Promise<void> {
@@ -75,17 +73,12 @@ export async function updateActiveProjectId(): Promise<void> {
         const configuration = workspace.getConfiguration("appwrite");
         await configuration.update("activeProjectId", projects[0].projectId, true);
         const active = await getActiveProjectConfiguration();
-        if (active) {
-            initAppwriteClient(active);
-        }
+        createAppwriteClient(active);
     }
 }
 
 export async function removeProjectConfig(projectId: string): Promise<void> {
     const projects = await getAppwriteProjects();
-
-    const activeProjectId = await getActiveProjectId();
-
     const updatedProjects = projects.filter((project) => project.projectId !== projectId);
     const configuration = workspace.getConfiguration("appwrite");
     await configuration.update("projects", updatedProjects, true);

src/tree/database/CollectionTreeItem.ts

@@ -1,11 +1,11 @@
 import { ThemeIcon, TreeItem, TreeItemCollapsibleState } from "vscode";
 import { Collection } from "../../appwrite";
-import { databaseClient } from '../../client';
-import { AppwriteTreeItemBase } from '../../ui/AppwriteTreeItemBase';
-import { DatabaseTreeItemProvider } from './DatabaseTreeItemProvider';
-import { DocumentsTreeItem } from './DocumentsTreeItem';
-import { PermissionsTreeItem } from './settings/PermissionsTreeItem';
-import { RulesTreeItem } from './settings/RulesTreeItem';
+import { databaseClient } from "../../client";
+import { AppwriteTreeItemBase } from "../../ui/AppwriteTreeItemBase";
+import { DatabaseTreeItemProvider } from "./DatabaseTreeItemProvider";
+import { DocumentsTreeItem } from "./DocumentsTreeItem";
+import { PermissionsTreeItem } from "./settings/PermissionsTreeItem";
+import { RulesTreeItem } from "./settings/RulesTreeItem";
 
 export class CollectionTreeItem extends AppwriteTreeItemBase {
     constructor(public collection: Collection, public readonly provider: DatabaseTreeItemProvider) {
@@ -17,7 +17,10 @@ export class CollectionTreeItem extends AppwriteTreeItemBase {
     }
 
     public async refresh(): Promise<void> {
-        this.collection = await databaseClient.getCollection(this.collection.$id) ?? this.collection;
+        if (!databaseClient) {
+            return;
+        }
+        this.collection = (await databaseClient.getCollection(this.collection.$id)) ?? this.collection;
         this.provider.refreshChild(this);
     }
 
@@ -25,5 +28,5 @@ export class CollectionTreeItem extends AppwriteTreeItemBase {
 
     contextValue = "collection";
 
-    iconPath = new ThemeIcon('folder');
+    iconPath = new ThemeIcon("folder");
 }