pstuifzand/ekster

// Package jsonfeed contains the types and a parse function for JSON feeds.
// Copyright (C) 2018  Peter Stuifzand
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
package jsonfeed

import (
    "encoding/json"
    "io"
)

// Attachment contains attachments for podcasts
type Attachment struct {
    URL               string `json:"url"`
    MimeType          string `json:"mime_type"`
    Title             string `json:"title,omitempty"`
    SizeInBytes       int    `json:"size_in_bytes,omitempty"`
    DurationInSeconds int    `json:"duration_in_seconds,omitempty"`
}

// Item is the main item in the feed
type Item struct {
    ID            string       `json:"id"`
    ContentText   string       `json:"content_text,omitempty"`
    ContentHTML   string       `json:"content_html,omitempty"`
    Summary       string       `json:"summary,omitempty"`
    Title         string       `json:"title,omitempty"`
    URL           string       `json:"url,omitempty"`
    Image         string       `json:"image,omitempty"`
    ExternalURL   string       `json:"external_url,omitempty"`
    DatePublished string       `json:"date_published,omitempty"`
    Author        Author       `json:"author,omitempty"`
    Tags          []string     `json:"tags,omitempty"`
    Attachments   []Attachment `json:"attachments,omitempty"`
}

// Author is the author of the Item
type Author struct {
    Name   string `json:"name,omitempty"`
    URL    string `json:"url,omitempty"`
    Avatar string `json:"avatar,omitempty"`
}

// Hub contains a reference to a feed hub
type Hub struct {
    Type string `json:"type"`
    URL  string `json:"url"`
}

// Feed is the main object
type Feed struct {
    Version     string `json:"version"`
    Title       string `json:"title"`
    HomePageURL string `json:"home_page_url"`
    FeedURL     string `json:"feed_url"`
    NextURL     string `json:"next_url"`
    Icon        string `json:"icon"`
    Favicon     string `json:"favicon"`
    Author      Author `json:"author,omitempty"`
    Items       []Item `json:"items"`
    Hubs        []Hub  `json:"hubs"`
}

// Parse parses a jsonfeed
func Parse(body io.Reader) (Feed, error) {
    var feed Feed
    err := json.NewDecoder(body).Decode(&feed)
    return feed, err
}