item.go

package main

import (
    "html/template"
    "time"
)

// Item is RSS entry which goes to template rendering
type Item struct {
    Author  string
    Title   string
    Link    string
    Date    time.Time
    Content template.HTML
}

// ItemSlice is slice of Item type implementing Sort interface
type ItemSlice []Item

func (its ItemSlice) Len() int {
    return len(its)
}

func (its ItemSlice) Less(i, j int) bool {
    return its[j].Date.Before(its[i].Date)
}

func (its ItemSlice) Swap(i, j int) {
    its[i], its[j] = its[j], its[i]
}