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// Package post deals with the storage and rending of blog post.
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package post |
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import ( |
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"fmt" |
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"path" |
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"regexp" |
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"strings" |
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"time" |
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) |
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// Date represents a calendar date with no timezone information attached.
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type Date struct { |
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Year int |
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Month time.Month |
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Day int |
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} |
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// DateFromTime converts a Time into a Date, truncating all non-date
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// information.
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func DateFromTime(t time.Time) Date { |
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return Date{ |
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Year: t.Year(), |
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Month: t.Month(), |
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Day: t.Day(), |
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} |
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} |
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var titleCleanRegexp = regexp.MustCompile(`[^a-z ]`) |
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// NewID generates a (hopefully) unique ID based on the given title.
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func NewID(title string) string { |
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title = strings.ToLower(title) |
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title = titleCleanRegexp.ReplaceAllString(title, "") |
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title = strings.ReplaceAll(title, " ", "-") |
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return title |
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} |
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// Post contains all information having to do with a blog post.
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type Post struct { |
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ID string |
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Title string |
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Description string |
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Tags []string |
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Series string |
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PublishedAt Date |
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LastUpdatedAt Date |
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Body string |
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} |
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// URL returns the relative URL of the Post.
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func (p Post) URL() string { |
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return path.Join( |
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fmt.Sprintf( |
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"%d/%0d/%0d", |
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p.PublishedAt.Year, |
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p.PublishedAt.Month, |
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p.PublishedAt.Day, |
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), |
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p.ID+".html", |
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) |
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} |
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package post |
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import ( |
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"strconv" |
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"testing" |
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"github.com/stretchr/testify/assert" |
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) |
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func TestNewID(t *testing.T) { |
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tests := [][2]string{ |
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{ |
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"Why Do We Have WiFi Passwords?", |
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"why-do-we-have-wifi-passwords", |
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}, |
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{ |
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"Ginger: A Small VM Update", |
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"ginger-a-small-vm-update", |
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}, |
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{ |
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"Something-Weird.... woah!", |
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"somethingweird-woah", |
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}, |
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} |
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for i, test := range tests { |
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t.Run(strconv.Itoa(i), func(t *testing.T) { |
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assert.Equal(t, test[1], NewID(test[0])) |
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}) |
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} |
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} |
@ -0,0 +1 @@ |
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package post |
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