119 lines
2.7 KiB
Go
119 lines
2.7 KiB
Go
// Package model 提供播客和剧集的数据模型
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package model
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import (
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"errors"
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"fmt"
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"github.com/mmcdole/gofeed"
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)
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// Podcast 表示一个播客及其剧集
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type Podcast struct {
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// 播客的唯一标识符
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GUID string `json:"guid,omitempty"`
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// 播客的URL
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URL string `json:"url,omitempty"`
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// 播客的链接
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Link string `json:"link,omitempty"`
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// 播客的标题
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Title string `json:"title,omitempty"`
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// 播客的描述
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Description string `json:"description,omitempty"`
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// 播客的图片URL
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Image string `json:"image,omitempty"`
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// 版权信息
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Copyright string `json:"copyright,omitempty"`
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// 是否锁定，表示此订阅是否可以被导入到其他平台
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Locked *Locked `json:"locked,omitempty"`
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// 资金支持信息
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Funding []Funding `json:"funding,omitempty"`
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// 人员信息
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Persons []Person `json:"persons,omitempty"`
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// 价值交换信息
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Value []Value `json:"value,omitempty"`
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// 阻止标签
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Block []Block `json:"block,omitempty"`
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// 剧集列表
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Episodes []Episode `json:"episodes,omitempty"`
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// 远程项目
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RemoteItems []RemoteItem `json:"remote_items,omitempty"`
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// 媒体类型
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Medium Medium `json:"medium,omitempty"`
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}
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// LoadFeed 从URL加载播客RSS订阅
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func LoadFeed(url string) (*Podcast, error) {
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fp := gofeed.NewParser()
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feed, err := fp.ParseURL(url)
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if err != nil {
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return nil, fmt.Errorf("解析播客订阅失败: %w", err)
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}
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if feed == nil {
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return nil, errors.New("解析播客订阅失败: 空订阅")
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}
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podcast := &Podcast{
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Title: feed.Title,
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Description: feed.Description,
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Link: feed.Link,
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Image: feed.Image.URL,
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Copyright: feed.Copyright,
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Episodes: make([]Episode, 0),
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Funding: make([]Funding, 0),
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Persons: make([]Person, 0),
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Value: make([]Value, 0),
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Block: make([]Block, 0),
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Medium: MediumPodcast,
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}
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// 解析剧集
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for _, item := range feed.Items {
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episode := Episode{
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GUID: item.GUID,
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Title: item.Title,
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Description: item.Description,
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Link: item.Link,
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PublicationDate: item.PublishedParsed,
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Author: item.Author.Name,
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}
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// 解析媒体URL
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if len(item.Enclosures) > 0 {
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episode.ContentURL = item.Enclosures[0].URL
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}
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// 解析剧集图片
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if item.Image != nil && item.Image.URL != "" {
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episode.ImageURL = item.Image.URL
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}
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// 解析时长
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if item.ITunesExt != nil && item.ITunesExt.Duration != "" {
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// 简单处理，实际应该解析时间格式
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durationSec := 0
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fmt.Sscanf(item.ITunesExt.Duration, "%d", &durationSec)
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episode.Duration = durationSec
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}
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podcast.Episodes = append(podcast.Episodes, episode)
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}
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return podcast, nil
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}
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