Feat/schematic options (#149)

* feat(scully): pick commits for prompts

picked commits from #100

* feat(scully): add options for @scullyio/init:markdown

* fix(scully): fix x-prompt description

* fix(scully): use yyyy-mm-dd format

* feat(scully): provide options for @scullyio/init:post

* fix(scully): fix filename for post

* fix(scully): remove defaults from `route` and `sourceDir`

* docs(scully): update options

* refactor(scully): split into smaller chainable Rules

* test(scully): add tests for ng-add schematic

* test(scully): add more schematic tests

* feat(scully): add `metaDataFile` option and tests

* test(scully): add test for using `target` option

* fix(scully): add correct Schema infos for add-blog

* test(scully): fix test

Author: d-koppenhagen

docs/blog.md

@@ -31,6 +31,16 @@ or
 ng g @scullyio/init:markdown --name="my text" --slug="my slug id"
 ```
 
+the following table shows all vailable options:
+
+| option         | description                                                                    | default                  |
+| -------------- | ------------------------------------------------------------------------------ | ------------------------ |
+| `name`         | define the name for the created module                                         | 'blog'                   |
+| `slug`         | define the name for the `:slug`                                                | 'id'                     |
+| `routingScope` | set a routing scope (`Root` or `Child`)                                        | Child                    |
+| `sourceDir`    | define a source dir name (when not used, `name` is used instead)               | value from `name` option |
+| `route`        | define a route path before the `:slug` (when not used, `name` is used instead) | value from `name` option |
+
 > If your markdown content will include code blocks, you may want the [code to be highlighted](utils.md).
 
 ## Generating New Blog Posts
@@ -41,7 +51,15 @@ To add a new blog post, run the following command.
 ng g @scullyio/init:post --name="This is my post"
 ```
 
-[Check how to integrate Scully  with other tools.](utils.md)
+the following table shows all vailable options:
+
+| option         | description                                            | default   |
+| -------------- | ------------------------------------------------------ | --------- |
+| `name`         | define the name for the created post                   | 'blog-X'  |
+| `target`       | define the target directory for the new post file      | 'blog'    |
+| `metaDataFile` | use a meta data yaml template from a file for the post | undefined |
+
+[Check how to integrate Scully with other tools.](utils.md)
 
 ---
 

schematics/scully/assets/meta-data-template.yml

@@ -0,0 +1,8 @@
+title: override-me
+thumbnail: assets/images/default.jpg
+author: John Doe
+mail: John.Doe@example.com
+keywords:
+  - angular
+  - scully
+language: en

schematics/scully/package-lock.json

@@ -31,10 +31,12 @@
     "@angular-devkit/core": "^9.0.0-rc.5",
     "@angular-devkit/schematics": "^9.0.0-rc.5",
     "@schematics/angular": "^9.0.0-rc.5",
+    "js-yaml": "^3.13.1",
     "schematics-utilities": "^2.0.0"
   },
   "devDependencies": {
     "@types/jasmine": "^3.3.9",
+    "@types/js-yaml": "^3.12.1",
     "@types/node": "^8.0.31",
     "jasmine": "^3.3.1",
     "typescript": "~3.5.3"

schematics/scully/package.json

@@ -1,10 +1,18 @@
-import { Rule, SchematicContext, Tree } from '@angular-devkit/schematics';
+import {Rule, SchematicContext, Tree} from '@angular-devkit/schematics';
 import {RunSchematicTask} from '@angular-devkit/schematics/tasks';
+import {Schema} from './schema';
+import {Schema as MarkownSchema} from '../create-markdown/schema';
 
-export default function(options: any): Rule {
+export default function(options: Schema): Rule {
   return (tree: Tree, context: SchematicContext) => {
-      options.name = 'blog';
-      options.slug = 'slug';
-      context.addTask(new RunSchematicTask('create-markdown', options), []);
+    const makrdownOptions: MarkownSchema = {
+      name: 'blog',
+      slug: 'slug',
+    };
+
+    if (options.routingScope) {
+      makrdownOptions.routingScope = options.routingScope;
+    }
+    context.addTask(new RunSchematicTask('create-markdown', makrdownOptions), []);
   };
 }

schematics/scully/src/add-blog/index.ts

@@ -1,6 +1,6 @@
 {
   "$schema": "http://json-schema.org/schema",
-  "id": "add-component",
+  "id": "add-blog",
   "title": "Scully add component schematic",
   "type": "object",
   "properties": {

schematics/scully/src/add-blog/schema.json

@@ -0,0 +1,6 @@
+export interface Schema {
+  /**
+   * The scope for the new routing module.
+   */
+  routingScope?: 'Child' | 'Root';
+}

schematics/scully/src/add-blog/schema.ts

@@ -1,27 +1,54 @@
-import { Rule, SchematicContext, SchematicsException, Tree } from '@angular-devkit/schematics';
+import {Rule, SchematicContext, SchematicsException, Tree} from '@angular-devkit/schematics';
+import {strings} from '@angular-devkit/core';
+import fs = require('fs');
+import yaml = require('js-yaml');
+
 import {Schema} from './schema';
-import { strings } from '@angular-devkit/core';
 
 export default function(options: Schema): Rule {
   return (host: Tree, context: SchematicContext) => {
+    const name = options.name;
+    const nameDasherized = options.name ? strings.dasherize(options.name) : 'blog-X';
+    const targetDasherized = options.target ? strings.dasherize(options.target) : 'blog';
+    const filename = `./${targetDasherized}/${nameDasherized}.md`;
+
+    let metaData = {
+      title: '',
+      description: 'blog description',
+      publish: false,
+    };
 
-    const name = options.name ? options.name : 'blog-X';
-    const namD = options.name ? strings.dasherize(options.name) : 'blog-X';
-    if (!host.exists(`./blog/${namD}.md`)) {
-      host.create(`./blog/${namD}.md`,
-      `---
-title: ${name}
-description: blog description
-publish: false
----
+    if (options.metaDataFile) {
+      let metaDataContents = '';
+      try {
+        metaDataContents = fs.readFileSync(options.metaDataFile, 'utf8');
+      } catch (e) {
+        throw new SchematicsException(`File ${options.metaDataFile} not found`);
+      }
+
+      try {
+        // check if yaml is valid
+        metaData = yaml.safeLoad(metaDataContents);
+        context.logger.info(`✅️ Meta Data File ${options.metaDataFile} successfully parsed`);
+      } catch (e) {
+        throw new SchematicsException(`${options.metaDataFile} contains no valid yaml`);
+      }
+    }
+
+    // set title from option and override if alreay in metaDataFile template
+    metaData.title = name;
+
+    if (!host.exists(filename)) {
+      const content = `---
+${yaml.safeDump(metaData)}---
 
 # ${name}
-`);
-      context.logger.info(`✅️Blog ${name} file created`);
+`;
+      host.create(filename, content);
+      context.logger.info(`✅️ Blog ${filename} file created`);
     } else {
       // return name exist
-      throw new SchematicsException(`${name} exist in your blog folder`);
+      throw new SchematicsException(`${nameDasherized} exist in your ${targetDasherized} folder`);
     }
   };
 }
-

schematics/scully/src/add-post/index.ts

@@ -0,0 +1,75 @@
+import {HostTree} from '@angular-devkit/schematics';
+import {SchematicTestRunner, UnitTestTree} from '@angular-devkit/schematics/testing';
+import {getFileContent} from '@schematics/angular/utility/test';
+import * as path from 'path';
+
+import {setupProject} from '../utils/test-utils';
+import {Schema} from './schema';
+
+const collectionPath = path.join(__dirname, '../collection.json');
+const META_DATA_TEMPLATE_PATH = 'assets/meta-data-template.yml';
+
+describe('add-post', () => {
+  const schematicRunner = new SchematicTestRunner('scully-schematics', collectionPath);
+  const project = 'foo';
+  const defaultOptions: Schema = {
+    name: 'Foo barBaz',
+  };
+  let appTree: UnitTestTree;
+  const expectedFileName = '/blog/foo-bar-baz.md';
+
+  beforeEach(async () => {
+    appTree = new UnitTestTree(new HostTree());
+    appTree = await setupProject(appTree, schematicRunner, project);
+  });
+
+  describe('when using the default options', () => {
+    beforeEach(async () => {
+      appTree = await schematicRunner.runSchematicAsync('post', defaultOptions, appTree).toPromise();
+    });
+
+    it('should create a new dasherized post', () => {
+      expect(appTree.files).toContain(expectedFileName);
+      const mdFileContent = getFileContent(appTree, expectedFileName);
+      expect(mdFileContent).toMatch(/title: Foo barBaz/g);
+      expect(mdFileContent).toMatch(/description: blog description/g);
+      expect(mdFileContent).toMatch(/publish: false/g);
+    });
+  });
+
+  describe('when using a different `target`', () => {
+    beforeEach(async () => {
+      appTree = await schematicRunner
+        .runSchematicAsync('post', {...defaultOptions, target: 'foo/bar'}, appTree)
+        .toPromise();
+    });
+
+    it('should create a new dasherized post inside the target dir', () => {
+      const expected = '/foo/bar/foo-bar-baz.md';
+      expect(appTree.files).toContain(expected);
+      const mdFileContent = getFileContent(appTree, expected);
+      expect(mdFileContent).toMatch(/title: Foo barBaz/g);
+      expect(mdFileContent).toMatch(/description: blog description/g);
+      expect(mdFileContent).toMatch(/publish: false/g);
+    });
+  });
+
+  describe('when using `metaDataFile` option', () => {
+    beforeEach(async () => {
+      appTree = await schematicRunner
+        .runSchematicAsync('post', {...defaultOptions, metaDataFile: META_DATA_TEMPLATE_PATH}, appTree)
+        .toPromise();
+    });
+
+    it('should add the meta data but keep title from options', () => {
+      expect(appTree.files).toContain(expectedFileName);
+      const mdFileContent = getFileContent(appTree, expectedFileName);
+      expect(mdFileContent).toMatch(/title: Foo barBaz/g);
+      expect(mdFileContent).toMatch(/thumbnail: assets\/images\/default\.jpg/g);
+      expect(mdFileContent).toMatch(/author: John Doe/g);
+      expect(mdFileContent).toMatch(/mail: John.Doe@example.com/g);
+      expect(mdFileContent).toMatch(/keywords:\s+-\ angular\s+-\ scully/s);
+      expect(mdFileContent).toMatch(/language: en/g);
+    });
+  });
+});

schematics/scully/src/add-post/index_spec.ts

@@ -7,8 +7,20 @@
     "name": {
       "type": "string",
       "description": "add the title for the post",
-      "x-prompt": "What title do you want to use for the post?"
+      "x-prompt": "What title do you want to use for the post?",
+      "default": "blog-X"
+    },
+    "target": {
+      "type": "string",
+      "description": "define the target directory for the new post file",
+      "x-prompt": "What's the target folder for this post?",
+      "default": "blog"
+    },
+    "metaDataFile": {
+      "type": "string",
+      "description": "use a meta data template file that's data will be added to the post",
+      "default": ""
     }
   },
-  "required": []
+  "required": ["name"]
 }