Class {
	#name : 'TBBlog',
	#superclass : 'Object',
	#instVars : [
		'posts',
		'adminUser'
	],
	#category : 'TinyBlog',
	#package : 'TinyBlog'
}

{ #category : 'demos' }
TBBlog class >> createDemoPosts [
	"TBBlog createDemoPosts"
	self current
		writeBlogPost: ((TBPost title: 'Welcome in TinyBlog' text: 'TinyBlog is a small blog engine made with Pharo.' category: 'TinyBlog') visible: true);
		writeBlogPost: ((TBPost
			title: 'Report Pharo Sprint'
			text: 'Friday, June 12 there was a Pharo sprint / Moose dojo. It was a nice event with more than 15 motivated sprinters. With the help of candies, cakes and chocolate, huge work has been done'
			category: 'Pharo') visible: true);
			writeBlogPost: ((TBPost
				title: 'Brick on top of Bloc - Preview'
				text: 'We are happy to announce the first preview version of Brick, a new widget set created from scratch on top of Bloc. Brick is being developed primarily by Alex Syrel (together with Alain Plantec, Andrei Chis and myself), and the work is sponsored by ESUG. Brick is part of the Glamorous Toolkit effort and will provide the basis for the new versions of the development tools.'
				category: 'Pharo') visible: true);
			writeBlogPost: ((TBPost
				title: 'The sad story of unclassified blog posts'
				text: 'So sad that I can read this.') visible: true);
			writeBlogPost: ((TBPost
				title: 'Working with Pharo on the Raspberry Pi'
				text: 'Hardware is getting cheaper and many new small devices like the famous Raspberry Pi provide new computation power that was one once only available on regular desktop computers.'
				category: 'Pharo') visible: true)
]

{ #category : 'initialization' }
TBBlog class >> current [
	"answer the instance of the TBRepository"
	^ self selectAll
		ifNotEmpty: [ :x | x anyOne ]
		ifEmpty: [ self new save ]
]

{ #category : 'as yet unclassified' }
TBBlog class >> defaultAdminLogin [
	^ 'admin'
]

{ #category : 'as yet unclassified' }
TBBlog class >> defaultAdminPassword [
	^ 'topsecret'
]

{ #category : 'initialization' }
TBBlog class >> initialize [ 
	self reset
]

{ #category : 'reading' }
TBBlog class >> initializeVoyageOnMemoryDB [
	VOMemoryRepository new enableSingleton
]

{ #category : 'reading' }
TBBlog class >> isVoyageRoot [
	"Indicates that instances of this class are top level documents in noSQL databases"
	^ true
]

{ #category : 'initialization' }
TBBlog class >> reset [
	self initializeVoyageOnMemoryDB.
]

{ #category : 'as yet unclassified' }
TBBlog >> administrator [
	^ adminUser
]

{ #category : 'reading' }
TBBlog >> allBlogPosts [
	^ posts
]

{ #category : 'reading' }
TBBlog >> allBlogPostsFromCategory: aCategory [ 
	^ posts select: [ :p | p category = aCategory ]
]

{ #category : 'reading' }
TBBlog >> allCategories [
	^ (self allBlogPosts collect: [ :p | p category ]) asSet
]

{ #category : 'reading' }
TBBlog >> allVisibleBlogPosts [
	^ posts select: [ :p | p isVisible ]
]

{ #category : 'reading' }
TBBlog >> allVisibleBlogPostsFromCategory: aCategory [ 
	^ posts select: [ :p | p category = aCategory and: [ p isVisible ] ]
]

{ #category : 'as yet unclassified' }
TBBlog >> createAdministrator [
	^ TBAdministrator 
		login: self class defaultAdminLogin
		password: self class defaultAdminPassword
]

{ #category : 'initialization' }
TBBlog >> initialize [
	super initialize.
	posts := OrderedCollection new.
	adminUser := self createAdministrator 
]

{ #category : 'deleting' }
TBBlog >> removeAllPosts [
	posts := OrderedCollection new.
	self save
]

{ #category : 'initialization' }
TBBlog >> size [
	^ posts size
]

{ #category : 'writing' }
TBBlog >> writeBlogPost: aPost [ 
	"Add the blog post in database."
	self allBlogPosts add: aPost.
	self save
]