[Virtual Assistant Template][TypeScript] Create Virtual Assistant Gen…

…erator (microsoft#1056)

* Add generator-botbuilder-assistant

* Fix homepage of package json

templates/Virtual-Assistant-Template/src/typescript/generator-botbuilder-assistant/.eslintignore

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+# Generator's templates
+/generators/app/templates
+
+# Generator's tests
+/test

templates/Virtual-Assistant-Template/src/typescript/generator-botbuilder-assistant/.eslintrc

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+{
+    "extends": [
+        "xo",
+        "prettier"
+    ],
+    "env": {
+        "mocha": true,
+        "node": true
+    },
+    "rules": {
+        "prettier/prettier": "error"
+    },
+    "plugins": [
+        "prettier"
+    ]
+}

templates/Virtual-Assistant-Template/src/typescript/generator-botbuilder-assistant/.npmignore

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+# node.js dependencies folder
+node_modules/
+
+# Bot Files
+*.bot
+
+#generator tests
+test/

templates/Virtual-Assistant-Template/src/typescript/generator-botbuilder-assistant/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2019 Microsoft <[email protected]> (http://dev.botframework.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

templates/Virtual-Assistant-Template/src/typescript/generator-botbuilder-assistant/generators/app/index.js

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+"use strict";
+const Generator = require("yeoman-generator");
+const chalk = require("chalk");
+const path = require("path");
+const pkg = require("../../package.json");
+const _pick = require("lodash/pick");
+const _camelCase = require("lodash/camelCase");
+const _upperFirst = require("lodash/upperFirst");
+const fs = require("fs");
+
+const bigBot =
+  "               ╭─────────────────────────────────╮\n" +
+  "   " +
+  chalk.blue.bold("//") +
+  "     " +
+  chalk.blue.bold("\\\\") +
+  "   │        Welcome to the           │\n" +
+  "  " +
+  chalk.blue.bold("//") +
+  " () () " +
+  chalk.blue.bold("\\\\") +
+  "  │   BotBuilder Virtual Assistant  │\n" +
+  "  " +
+  chalk.blue.bold("\\\\") +
+  "       " +
+  chalk.blue.bold("//") +
+  " /│          generator!             │\n" +
+  "   " +
+  chalk.blue.bold("\\\\") +
+  "     " +
+  chalk.blue.bold("//") +
+  "   ╰─────────────────────────────────╯\n" +
+  `                                    v${pkg.version}`;
+
+const tinyBot =
+  " " + chalk.blue.bold("<") + " ** " + chalk.blue.bold(">") + " ";
+
+var assistantGenerationPath = process.cwd();
+var isAlreadyCreated = false;
+
+module.exports = class extends Generator {
+    constructor(args, opts) {
+        super(args, opts); 
+
+        this.option("assistantName", {
+            description: "The name you want to give to your assistant.",
+            type: String,
+            default: "customAssistant",
+            alias: "n"
+        });
+
+        this.option("assistantDesc", {
+            description: "A brief bit of text used to describe what your assistant does.",
+            type: String,
+            alias: "d"
+        });
+
+        this.option("assistantGenerationPath", {
+            description: "The path where the assistant will be generated.",
+            type: String,
+            default: process.cwd(),
+            alias: "p"
+        });
+
+        this.option("noPrompt", {
+            description: "Do not prompt for any information or confirmation.",
+            type: Boolean,
+            default: false
+        });
+    }
+
+    prompting() {
+        this.log(bigBot);
+        // Generate the main prompts
+        const prompts = [
+            // Name of the assistant
+            {
+            type: "input",
+            name: "assistantName",
+            message: "What's the name of your assistant?",
+            default: this.options.assistantName ? this.options.assistantName : "customAssistant"
+            },
+            // Description of the assistant
+            {
+            type: "input",
+            name: "assistantDesc",
+            message: "What will your assistant do?",
+            default: this.options.assistantDesc ? this.options.assistantDesc : ""
+            },
+            // Path of the assistant
+            {
+            type: "confirm",
+            name: "pathConfirmation",
+            message: "Do you want to change the new assistant's location?",
+            default: false
+            },
+            {
+            when: function(response) {
+                return response.pathConfirmation === true;
+            },
+            type: "input",
+            name: "assistantGenerationPath",
+            message: "Where do you want to generate the assistant?",
+            default: this.options.assistantGenerationPath
+                ? this.options.assistantGenerationPath
+                : process.cwd(),
+            validate: path => {
+                if (fs.existsSync(path)) {
+                return true;
+                }
+
+                this.log(
+                chalk.red(
+                    "\n",
+                    "ERROR: This is not a valid path. Please try again."
+                )
+                );
+            }
+            },
+            // Final confirmation of the assistant
+            {
+            type: "confirm",
+            name: "finalConfirmation",
+            message: "Looking good. Shall I go ahead and create your new assistant?",
+            default: true
+            }
+        ];
+
+        // Check that if it was generated with CLI commands
+        if (this.options.noPrompt) {
+            this.props = _pick(this.options, [
+            "assistantName",
+            "assistantDesc",
+            "assistantGenerationPath"
+            ]);
+
+            // Validate we have what we need, or we'll need to throw
+            if (!this.props.assistantName) {
+            this.log.error(
+                "ERROR: Must specify a name for your assistant when using --noPrompt argument. Use --assistantName or -n option."
+            );
+            process.exit(1);
+            }
+
+            this.props.finalConfirmation = true;
+            return;
+        }
+
+        return this.prompt(prompts).then(props => {
+            this.props = props;
+        });
+    }
+
+    writing() {
+
+    }
+
+    end() {
+
+    }
+}