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Add <head> tag to OPML export

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This commit is contained in:
Frédéric Guillot 2021-12-16 11:42:43 -08:00
parent 47b47cc32c
commit 0f6f4c8c60
4 changed files with 79 additions and 66 deletions
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65
reader/opml/serializer.go
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@ -9,6 +9,7 @@ import (
"bytes"
"encoding/xml"
"sort"
"time"
"miniflux.app/logger"
)
@ -19,10 +20,10 @@ func Serialize(subscriptions SubcriptionList) string {
writer := bufio.NewWriter(&b)
writer.WriteString(xml.Header)
feeds := normalizeFeeds(subscriptions)
opmlDocument := convertSubscriptionsToOPML(subscriptions)
encoder := xml.NewEncoder(writer)
encoder.Indent(" ", " ")
if err := encoder.Encode(feeds); err != nil {
encoder.Indent("", " ")
if err := encoder.Encode(opmlDocument); err != nil {
logger.Error("[OPML:Serialize] %v", err)
return ""
}
@ -30,6 +31,36 @@ func Serialize(subscriptions SubcriptionList) string {
return b.String()
}
func convertSubscriptionsToOPML(subscriptions SubcriptionList) *opmlDocument {
opmlDocument := NewOPMLDocument()
opmlDocument.Version = "2.0"
opmlDocument.Header.Title = "Miniflux"
opmlDocument.Header.DateCreated = time.Now().Format("Mon, 02 Jan 2006 15:04:05 MST")
groupedSubs := groupSubscriptionsByFeed(subscriptions)
var categories []string
for k := range groupedSubs {
categories = append(categories, k)
}
sort.Strings(categories)
for _, categoryName := range categories {
category := opmlOutline{Text: categoryName}
for _, subscription := range groupedSubs[categoryName] {
category.Outlines = append(category.Outlines, opmlOutline{
Title: subscription.Title,
Text: subscription.Title,
FeedURL: subscription.FeedURL,
SiteURL: subscription.SiteURL,
})
}
opmlDocument.Outlines = append(opmlDocument.Outlines, category)
}
return opmlDocument
}
func groupSubscriptionsByFeed(subscriptions SubcriptionList) map[string]SubcriptionList {
groups := make(map[string]SubcriptionList)
@ -39,31 +70,3 @@ func groupSubscriptionsByFeed(subscriptions SubcriptionList) map[string]Subcript
return groups
}
func normalizeFeeds(subscriptions SubcriptionList) *opml {
feeds := new(opml)
feeds.Version = "2.0"
groupedSubs := groupSubscriptionsByFeed(subscriptions)
var categories []string
for k := range groupedSubs {
categories = append(categories, k)
}
sort.Strings(categories)
for _, categoryName := range categories {
category := outline{Text: categoryName}
for _, subscription := range groupedSubs[categoryName] {
category.Outlines = append(category.Outlines, outline{
Title: subscription.Title,
Text: subscription.Title,
FeedURL: subscription.FeedURL,
SiteURL: subscription.SiteURL,
})
}
feeds.Outlines = append(feeds.Outlines, category)
}
return feeds
}