Initial Code Layering (#3788)

* working on formatting * fixed basic lint errors; starting moving things to their appropriate location * formatting * update tslint to match the version of vscode we have * remove unused code * work in progress fixing layering * formatting * moved connection management service to platform * formatting * add missing file * moving more servies * formatting * moving more services * formatting * wip * moving more services * formatting * revert back tslint rules * move css file * add missing svgs
2026-01-19 09:35:36 -05:00 · 2019-01-25 14:52:35 -08:00
parent c8986464ec
commit ea67859de7
338 changed files with 2036 additions and 7386 deletions
--- a/src/sql/platform/metadata/common/metadataService.ts
+++ b/src/sql/platform/metadata/common/metadataService.ts
@@ -0,0 +1,103 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import { IDisposable, dispose } from 'vs/base/common/lifecycle';
+import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
+import { IConnectionManagementService } from 'sql/platform/connection/common/connectionManagement';
+import * as sqlops from 'sqlops';
+
+export const SERVICE_ID = 'metadataService';
+
+export const IMetadataService = createDecorator<IMetadataService>(SERVICE_ID);
+
+export interface IMetadataService {
+	_serviceBrand: any;
+
+	getMetadata(connectionUri: string): Thenable<sqlops.ProviderMetadata>;
+
+	getDatabaseNames(connectionUri: string): Thenable<string[]>;
+
+	getTableInfo(connectionUri: string, metadata: sqlops.ObjectMetadata): Thenable<sqlops.ColumnMetadata[]>;
+
+	getViewInfo(connectionUri: string, metadata: sqlops.ObjectMetadata): Thenable<sqlops.ColumnMetadata[]>;
+
+	/**
+	 * Register a metadata provider
+	 */
+	registerProvider(providerId: string, provider: sqlops.MetadataProvider): void;
+}
+
+export class MetadataService implements IMetadataService {
+
+	public _serviceBrand: any;
+
+	private _disposables: IDisposable[] = [];
+
+	private _providers: { [handle: string]: sqlops.MetadataProvider; } = Object.create(null);
+
+	constructor( @IConnectionManagementService private _connectionService: IConnectionManagementService) {
+	}
+
+	public getMetadata(connectionUri: string): Thenable<sqlops.ProviderMetadata> {
+		let providerId: string = this._connectionService.getProviderIdFromUri(connectionUri);
+		if (providerId) {
+			let provider = this._providers[providerId];
+			if (provider) {
+				return provider.getMetadata(connectionUri);
+			}
+		}
+
+		return Promise.resolve(undefined);
+	}
+
+	public getDatabaseNames(connectionUri: string): Thenable<string[]> {
+		let providerId: string = this._connectionService.getProviderIdFromUri(connectionUri);
+		if (providerId) {
+			let provider = this._providers[providerId];
+			if (provider) {
+				return provider.getDatabases(connectionUri);
+			}
+		}
+
+		return Promise.resolve([]);
+	}
+
+	public getTableInfo(connectionUri: string, metadata: sqlops.ObjectMetadata): Thenable<sqlops.ColumnMetadata[]> {
+		let providerId: string = this._connectionService.getProviderIdFromUri(connectionUri);
+		if (providerId) {
+			let provider = this._providers[providerId];
+			if (provider) {
+				return provider.getTableInfo(connectionUri, metadata);
+			}
+		}
+
+		return Promise.resolve(undefined);
+	}
+
+	public getViewInfo(connectionUri: string, metadata: sqlops.ObjectMetadata): Thenable<sqlops.ColumnMetadata[]> {
+		let providerId: string = this._connectionService.getProviderIdFromUri(connectionUri);
+		if (providerId) {
+			let provider = this._providers[providerId];
+			if (provider) {
+				return provider.getViewInfo(connectionUri, metadata);
+			}
+		}
+
+		return Promise.resolve(undefined);
+	}
+
+	/**
+	 * Register a metadata provider
+	 */
+	public registerProvider(providerId: string, provider: sqlops.MetadataProvider): void {
+		this._providers[providerId] = provider;
+	}
+
+	public dispose(): void {
+		this._disposables = dispose(this._disposables);
+	}
+}