Files
azuredatastudio/extensions/sql-database-projects/src/common/azureFunctionsUtils.ts
Kim Santiago 4e5c99df02 Add support for adding new setting in local.settings.json in add SQL binding quickpick (#17093)
* be able to add new setting in local.settings.json

* cleanup

* addressing comments

* remove todo comment

* addressing comments

* update some strings to uris
2021-09-22 14:12:01 -07:00

103 lines
4.3 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as fse from 'fs-extra';
import * as path from 'path';
import * as vscode from 'vscode';
import * as utils from './utils';
import * as constants from './constants';
import { parseJson } from './parseJson';
/**
* Represents the settings in an Azure function project's local.settings.json file
*/
export interface ILocalSettingsJson {
IsEncrypted?: boolean;
Values?: { [key: string]: string };
Host?: { [key: string]: string };
ConnectionStrings?: { [key: string]: string };
}
/**
* copied and modified from vscode-azurefunctions extension
* @param localSettingsPath full path to local.settings.json
* @returns settings in local.settings.json. If no settings are found, returns default "empty" settings
*/
export async function getLocalSettingsJson(localSettingsPath: string): Promise<ILocalSettingsJson> {
if (await fse.pathExists(localSettingsPath)) {
const data: string = (await fse.readFile(localSettingsPath)).toString();
if (/[^\s]/.test(data)) {
try {
return parseJson(data);
} catch (error) {
throw new Error(constants.failedToParse(error.message));
}
}
}
return {
IsEncrypted: false // Include this by default otherwise the func cli assumes settings are encrypted and fails to run
};
}
/**
* Adds a new setting to a project's local.settings.json file
* modified from setLocalAppSetting code from vscode-azurefunctions extension
* @param projectFolder full path to project folder
* @param key Key of the new setting
* @param value Value of the new setting
* @returns true if successful adding the new setting, false if unsuccessful
*/
export async function setLocalAppSetting(projectFolder: string, key: string, value: string): Promise<boolean> {
const localSettingsPath: string = path.join(projectFolder, constants.azureFunctionLocalSettingsFileName);
const settings: ILocalSettingsJson = await getLocalSettingsJson(localSettingsPath);
settings.Values = settings.Values || {};
if (settings.Values[key] === value) {
// don't do anything if it's the same as the existing value
return true;
} else if (settings.Values[key]) {
const result = await vscode.window.showWarningMessage(constants.settingAlreadyExists(key), { modal: true }, constants.yesString);
if (result !== constants.yesString) {
// key already exists and user doesn't want to overwrite it
return false;
}
}
settings.Values[key] = value;
await fse.writeJson(localSettingsPath, settings, { spaces: 2 });
return true;
}
/**
* Gets the Azure Functions project that contains the given file if the project is open in one of the workspace folders
* @param filePath file that the containing project needs to be found for
* @returns uri of project or undefined if project couldn't be found
*/
export async function getAFProjectContainingFile(fileUri: vscode.Uri): Promise<vscode.Uri | undefined> {
// get functions csprojs in the workspace
const projectPromises = vscode.workspace.workspaceFolders?.map(f => utils.getAllProjectsInFolder(f.uri, '.csproj')) ?? [];
const functionsProjects = (await Promise.all(projectPromises)).reduce((prev, curr) => prev.concat(curr), []).filter(p => isFunctionProject(path.dirname(p.fsPath)));
// look for project folder containing file if there's more than one
if (functionsProjects.length > 1) {
// TODO: figure out which project contains the file
// the new style csproj doesn't list all the files in the project anymore, unless the file isn't in the same folder
// so we can't rely on using that to check
console.error('need to find which project contains the file ' + fileUri.fsPath);
return undefined;
} else if (functionsProjects.length === 0) {
throw new Error(constants.noAzureFunctionsProjectsInWorkspace);
} else {
return functionsProjects[0];
}
}
// Use 'host.json' as an indicator that this is a functions project
// copied from verifyIsproject.ts in vscode-azurefunctions extension
export async function isFunctionProject(folderPath: string): Promise<boolean> {
return fse.pathExists(path.join(folderPath, constants.hostFileName));
}