feat(schematics): schematics fisrt commit

packages/gantt/package.json

@@ -1,6 +1,14 @@
 {
   "name": "@worktile/gantt",
   "version": "0.0.21",
+  "schematics": "./schematics/collection.json",
+  "scripts": {
+    "build": "../../node_modules/.bin/tsc -p tsconfig.schematics.json",
+    "copy:schemas": "cp --parents schematics/*/schema.json ../../dist/gantt/",
+    "copy:files": "cp --parents -p schematics/*/files/** ../../dist/gantt/",
+    "copy:collection": "cp schematics/collection.json ../../dist/gantt/schematics/collection.json",
+    "postbuild": "npm run copy:schemas && npm run copy:files && npm run copy:collection"
+  },
   "peerDependencies": {
     "@angular/common": "^8.2.14",
     "@angular/core": "^8.2.14"

packages/gantt/schematics/collection.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "../../../node_modules/@angular-devkit/schematics/collection-schema.json",
+  "schematics": {
+    "ng-add": {
+      "description": "Add my library to the project.",
+      "factory": "./ng-add/index#ngAdd"
+    },
+    "my-service": {
+      "description": "Generate a service in the project.",
+      "factory": "./my-service/index#myService",
+      "schema": "./my-service/schema.json"
+    }
+  }
+}

packages/gantt/schematics/my-service/files/__name@dasherize__.service.ts.template

@@ -0,0 +1,9 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class <%= classify(name) %>Service {
+  constructor(private http: HttpClient) { }
+}

packages/gantt/schematics/my-service/index.ts

@@ -0,0 +1,20 @@
+import { Rule, Tree, SchematicsException, apply, url, applyTemplates, move, chain, mergeWith } from '@angular-devkit/schematics';
+
+import { strings, normalize, experimental } from '@angular-devkit/core';
+
+import { Schema as MyServiceSchema } from './schema';
+
+export function myService(options: MyServiceSchema): Rule {
+    return (tree: Tree) => {
+        const workspaceConfig = tree.read('/angular.json');
+        if (!workspaceConfig) {
+            throw new SchematicsException('Could not find Angular workspace configuration');
+        }
+
+        // convert workspace to string
+        const workspaceContent = workspaceConfig.toString();
+
+        // parse workspace string into JSON object
+        const workspace: experimental.workspace.WorkspaceSchema = JSON.parse(workspaceContent);
+    };
+}

packages/gantt/schematics/my-service/schema.json

@@ -0,0 +1,26 @@
+{
+  "$schema": "http://json-schema.org/schema",
+  "id": "SchematicsMyService",
+  "title": "My Service Schema",
+  "type": "object",
+  "properties": {
+    "name": {
+      "description": "The name of the service.",
+      "type": "string"
+    },
+    "path": {
+      "type": "string",
+      "format": "path",
+      "description": "The path to create the service.",
+      "visible": false
+    },
+    "project": {
+      "type": "string",
+      "description": "The name of the project.",
+      "$default": {
+        "$source": "projectName"
+      }
+    }
+  },
+  "required": ["name"]
+}

packages/gantt/schematics/my-service/schema.ts

@@ -0,0 +1,10 @@
+export interface Schema {
+    // The name of the service.
+    name: string;
+
+    // The path to create the service.
+    path?: string;
+
+    // The name of the project.
+    project?: string;
+}

packages/gantt/schematics/ng-add/index.ts

@@ -0,0 +1,10 @@
+import { Rule, SchematicContext, Tree } from '@angular-devkit/schematics';
+import { NodePackageInstallTask } from '@angular-devkit/schematics/tasks';
+
+// Just return the tree
+export function ngAdd(_options: any): Rule {
+    return (tree: Tree, _context: SchematicContext) => {
+        _context.addTask(new NodePackageInstallTask());
+        return tree;
+    };
+}

packages/gantt/tsconfig.schematics.json

@@ -0,0 +1,25 @@
+{
+  "compilerOptions": {
+    "baseUrl": ".",
+    "lib": ["es2018", "dom"],
+    "declaration": true,
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "noEmitOnError": true,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitAny": true,
+    "noImplicitThis": true,
+    "noUnusedParameters": true,
+    "noUnusedLocals": true,
+    "rootDir": "schematics",
+    "outDir": "../../dist/gantt/schematics",
+    "skipDefaultLibCheck": true,
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strictNullChecks": true,
+    "target": "es6",
+    "types": ["jasmine", "node"]
+  },
+  "include": ["schematics/**/*"],
+  "exclude": ["schematics/*/files/**/*"]
+}