feat(sections): general rss feed

6 files changed, 57 insertions, 14 deletions

diff --git a/backend/config.go b/backend/config.go
index 29e1397..cd24592 100644
--- a/backend/config.go
+++ b/backend/config.go
@@ -29,6 +29,7 @@ type Config struct {
 	Description  string   `toml:"description"`
 	DefaultImage string   `toml:"default_image"`
 	Quotes       []string `toml:"quotes"`
+	Language     string   `toml:"language"`
 
 	Sections []Section `toml:"section"`
 
diff --git a/backend/data.go b/backend/data.go
index 794b763..809e6e6 100644
--- a/backend/data.go
+++ b/backend/data.go
@@ -36,6 +36,7 @@ type data struct {
 	Links           []Link
 	Logo            *Logo
 	Quote           string
+	Language        string
 }
 
 func (d *data) SetData(data *data) {
@@ -74,6 +75,9 @@ func (d *data) merge(cfg *Config, r *http.Request) {
 		}
 		d.URL = r.URL.Path
 	}
+	if d.Language == "" {
+		d.Language = cfg.Language
+	}
 }
 
 func (d *data) handleGeneric(w http.ResponseWriter, r *http.Request, name string, custom dataUsable) {
@@ -117,7 +121,15 @@ func (d *data) handleGeneric(w http.ResponseWriter, r *http.Request, name string
 func (d *data) handleRSS(w http.ResponseWriter, r *http.Request, custom dataUsable) {
 	cfg := r.Context().Value(configKey).(*Config)
 	d.merge(cfg, r)
-	t, err := txt.New("").Funcs(txt.FuncMap{"first": templateFirst}).ParseFS(templates, "templates/rss.xml")
+	t, err := txt.New("").Funcs(txt.FuncMap{
+		"first": templateFirst,
+		"uri": func(s string) string {
+			if s == "" {
+				return ""
+			}
+			return s + "/"
+		},
+	}).ParseFS(templates, "templates/rss.xml")
 	if err != nil {
 		panic(err)
 	}
diff --git a/backend/home.go b/backend/home.go
index 2f0643f..8f274e8 100644
--- a/backend/home.go
+++ b/backend/home.go
@@ -2,15 +2,16 @@ package backend
 
 import (
 	"html/template"
+	"iter"
 	"net/http"
 	"os"
 	"path/filepath"
+	"slices"
 
 	"github.com/go-chi/chi/v5"
 )
 
 var (
-	//sortedSections = map[string][]*sectionData{}
 	rootContent = map[string]*rootData{}
 )
 
@@ -25,7 +26,8 @@ func (h *homeData) SetData(d *data) {
 
 func HandleHome(r *chi.Mux) {
 	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
-		d := handleGenericSectionDisplay(w, r, 3)
+		cfg := r.Context().Value(configKey).(*Config)
+		d := handleGenericSectionDisplay(w, r, cfg.Sections, 3)
 		if d == nil {
 			return
 		}
@@ -58,6 +60,8 @@ func HandleRoot(r *chi.Mux, cfg *Config) {
 	if err != nil && !os.IsExist(err) {
 		panic(err)
 	}
+	r.Get("/rss", handleGenericRSS)
+	r.Get("/rss/", handleGenericRSS)
 	r.Get("/{name:[a-zA-Z-]+}", func(w http.ResponseWriter, r *http.Request) {
 		handleGenericRoot(w, r, chi.URLParam(r, "name"))
 	})
@@ -89,14 +93,40 @@ func handleGenericRoot(w http.ResponseWriter, r *http.Request, name string) {
 	d.handleGeneric(w, r, "simple", d)
 }
 
-func handleGenericSectionDisplay(_ http.ResponseWriter, r *http.Request, maxLogsPerPage int) *homeData {
-	d := new(homeData)
-	d.data = new(data)
+func handleGenericRSS(w http.ResponseWriter, r *http.Request) {
 	cfg := r.Context().Value(configKey).(*Config)
+	var data iter.Seq[*sectionData]
 	for _, sec := range cfg.Sections {
 		if len(sec.Data) == 0 {
 			sec.sort()
 		}
+		var sl []*sectionData
+		for _, d := range sec.Data[:min(3, len(sec.Data))] {
+			dd := *d
+			dd.Slug = sec.URI + "/" + dd.Slug
+			sl = append(sl, &dd)
+		}
+		if data == nil {
+			data = slices.Values(sl)
+		} else {
+			data = slices.Values(slices.AppendSeq(sl, data))
+		}
+	}
+	var s Section
+	s.Data = sort(data)
+	s.Name = cfg.Name
+	s.Description = cfg.Description
+	s.URI = ""
+	s.handleRSS(w, r)
+}
+
+func handleGenericSectionDisplay(_ http.ResponseWriter, _ *http.Request, sections []Section, maxLogsPerPage int) *homeData {
+	d := new(homeData)
+	d.data = new(data)
+	for _, sec := range sections {
+		if len(sec.Data) == 0 {
+			sec.sort()
+		}
 		sec.Data = sec.Data[:min(maxLogsPerPage, len(sec.Data))]
 		d.Sections = append(d.Sections, &sec)
 	}
diff --git a/backend/section.go b/backend/section.go
index 06b48cc..a22d286 100644
--- a/backend/section.go
+++ b/backend/section.go
@@ -78,7 +78,7 @@ func (s *Section) Load(_ *Config) bool {
 		}
 		return false
 	}
-	logger.Info("checking directory...", "path", s.Folder)
+	logger.Info("checking directory...")
 	err = s.readDir(s.Folder, dir)
 	if err != nil {
 		slog.Error("reading directory", "error", err)
@@ -168,7 +168,7 @@ func (s *Section) handleList(w http.ResponseWriter, r *http.Request) {
 }
 
 func (s *Section) handleRSS(w http.ResponseWriter, r *http.Request) {
-	d := handleGenericSectionDisplay(w, r, 5)
+	d := handleGenericSectionDisplay(w, r, []Section{*s}, 5)
 	if d == nil {
 		return
 	}
diff --git a/backend/templates/base.html b/backend/templates/base.html
index 0a54096..436a1c2 100644
--- a/backend/templates/base.html
+++ b/backend/templates/base.html
@@ -1,5 +1,5 @@
 <!doctype html>
-<html lang="fr" prefix="og: https://ogp.me/ns/article#">
+<html lang="{{ .Language }}" prefix="og: https://ogp.me/ns/article#">
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
diff --git a/backend/templates/rss.xml b/backend/templates/rss.xml
index 2abca8e..039a2f7 100644
--- a/backend/templates/rss.xml
+++ b/backend/templates/rss.xml
@@ -4,16 +4,16 @@
         <atom:link href="https://{{ .Domain }}{{ .URL }}" rel="self" type="application/rss+xml" />
         <title>{{ .Title }}</title>
         {{ $sec := first .Sections }}
-        {{ $uri := $sec.URI }}
-        <link>https://{{ .Domain }}/{{ $uri }}/</link>
+        {{ $uri := uri $sec.URI }}
+        <link>https://{{ .Domain }}/{{ $uri }}</link>
         <description>{{ .PageDescription }}</description>
-        <language>fr-fr</language>
+        <language>{{ .Language }}</language>
         {{ $domain := .Domain }}
         {{ range $sec.Data }}
         <item>
             <title>{{ .DataTitle }}</title>
-            <link>https://{{ $domain }}/{{ $uri }}/{{ .Slug }}</link>
-            <guid>https://{{ $domain }}/{{ $uri }}/{{ .Slug }}</guid>
+            <link>https://{{ $domain }}/{{ $uri }}{{ .Slug }}</link>
+            <guid>https://{{ $domain }}/{{ $uri }}{{ .Slug }}</guid>
             <description>{{ .Description }}</description>
             <pubDate>{{ .PubDateRSS }}</pubDate>
         </item>