80 lines
1.7 KiB
Go
80 lines
1.7 KiB
Go
// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package opml // import "miniflux.app/reader/opml"
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import (
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"encoding/xml"
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)
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type opml struct {
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XMLName xml.Name `xml:"opml"`
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Version string `xml:"version,attr"`
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Outlines []outline `xml:"body>outline"`
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}
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type outline struct {
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Title string `xml:"title,attr,omitempty"`
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Text string `xml:"text,attr"`
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FeedURL string `xml:"xmlUrl,attr,omitempty"`
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SiteURL string `xml:"htmlUrl,attr,omitempty"`
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Outlines []outline `xml:"outline,omitempty"`
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}
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func (o *outline) GetTitle() string {
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if o.Title != "" {
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return o.Title
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}
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if o.Text != "" {
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return o.Text
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}
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if o.SiteURL != "" {
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return o.SiteURL
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}
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if o.FeedURL != "" {
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return o.FeedURL
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}
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return ""
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}
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func (o *outline) GetSiteURL() string {
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if o.SiteURL != "" {
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return o.SiteURL
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}
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return o.FeedURL
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}
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func (o *outline) Append(subscriptions SubcriptionList, category string) SubcriptionList {
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if o.FeedURL != "" {
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subscriptions = append(subscriptions, &Subcription{
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Title: o.GetTitle(),
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FeedURL: o.FeedURL,
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SiteURL: o.GetSiteURL(),
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CategoryName: category,
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})
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}
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return subscriptions
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}
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func (o *opml) Transform() SubcriptionList {
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var subscriptions SubcriptionList
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for _, outline := range o.Outlines {
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if len(outline.Outlines) > 0 {
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for _, element := range outline.Outlines {
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// outline.Text is only available in OPML v2.
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subscriptions = element.Append(subscriptions, outline.Text)
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}
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} else {
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subscriptions = outline.Append(subscriptions, "")
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}
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}
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return subscriptions
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}
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