package main

import (
    "github.com/gorilla/feeds"
    "github.com/mmcdole/gofeed"
    "time"
)

func (ctx* ServerContext) BuildRSS(input *gofeed.Feed) (string, error) {
    output := &feeds.Feed{
        Title : input.Title,
        Link : &feeds.Link{ Href : input.Link },
        Description : input.Description,
        Author : &feeds.Author{
            Name : input.Author.Name,
            Email : input.Author.Email,
        },
        Created : *input.PublishedParsed,
        Updated : *input.UpdatedParsed,
        Image : &feeds.Image{
            Url : input.Image.URL,
            Title : input.Image.Title,
        },
    }
    for _, item := range input.Items {
        var created time.Time
        if item.PublishedParsed!=nil {
            created = *item.PublishedParsed
        }
        var updated time.Time
        if item.UpdatedParsed!=nil {
            updated = *item.UpdatedParsed
        }
        output.Items = append(output.Items, &feeds.Item{
            Title : item.Title,
            Link : &feeds.Link{ Href : item.Link },
            Description : item.Description,
            Author : &feeds.Author{
                Name : item.Author.Name,
                Email : item.Author.Email,
            },
            Created : created,
            Updated : updated,
            Enclosure : &feeds.Enclosure{
                Url : item.Enclosures[0].URL,
                Length : item.Enclosures[0].Length,
                Type : item.Enclosures[0].Type,
            },
        })
    }
    return output.ToRss()
}