3 files changed, 59 insertions, 13 deletions

diff --git a/cmd/server/feed.go b/cmd/server/feed.go
index 278c706..2d4a75b 100644
--- a/cmd/server/feed.go
+++ b/cmd/server/feed.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"strconv"
 	"strings"
 	"time"
 
@@ -30,7 +31,7 @@ type Link struct {
 
 type Content struct {
 	Type string `xml:"type,attr"`
-	Data []byte `xml:"chardata"`
+	Data string `xml:",chardata"`
 }
 
 type Entry struct {
@@ -107,8 +108,31 @@ func (a Atom) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
 	return e.EncodeElement(a2, start)
 }
 
+// FeedHandler takes care of pulling from the index all of the relevant posts
+// and dumping them into an Atom feed.
+//
+// Relevant query parameters are:
+//
+// "content" if unset, or set to false content is omitted from the feed
+// "limit=n" stop at "n" and return the feed
+//
 func (a *App) FeedHandler(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
+	var addContent bool
+	var limit int
+
+	if _, ok := r.URL.Query()["content"]; ok {
+		if r.URL.Query().Get("content") != "false" {
+			addContent = true
+		}
+	}
+
+	if l := r.URL.Query().Get("limit"); l != "" {
+		i, err := strconv.Atoi(l)
+		if err == nil {
+			limit = i
+		}
+	}
 
 	tag, ok := vars["tag"]
 	if !ok {
@@ -130,6 +154,12 @@ func (a *App) FeedHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	pages, dateless := pages.RemoveDateless()
+	for _, p := range dateless {
+		log.Printf("Warning, page %s has no Date field. Skipping inclusion on feed", p)
+	}
+	pages.SortDate()
+
 	feed := &Atom{
 		Author:   a.Author,
 		Title:    a.Title,
@@ -140,11 +170,9 @@ func (a *App) FeedHandler(w http.ResponseWriter, r *http.Request) {
 
 	entries := []Entry{}
 
-	for _, p := range pages {
-
-		if p.Date == nil {
-			log.Printf("Warning, page %s has no Date field. Skipping inclusion on feed", p)
-			continue
+	for n, p := range pages {
+		if limit != 0 && n >= limit {
+			break
 		}
 
 		content := &bytes.Buffer{}
@@ -155,12 +183,18 @@ func (a *App) FeedHandler(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		entries = append(entries, Entry{
+		entry := Entry{
 			Title:   p.Title,
 			Updated: &p.Date.Time,
 			Links:   []Link{Link{Href: strings.Join([]string{a.SiteURL, p.Path()}, "/")}},
-			// Content: Content{Type: "html", Data: content.Bytes()},
-		})
+		}
+
+		if addContent {
+			entry.Content = &Content{Type: "html", Data: content.String()}
+		}
+
+		entries = append(entries, entry)
+
 	}
 
 	feed.Entries = entries
diff --git a/cmd/server/handlers.go b/cmd/server/handlers.go
index a54e5ee..5ea89cd 100644
--- a/cmd/server/handlers.go
+++ b/cmd/server/handlers.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"net/http"
 	"path/filepath"
 
@@ -8,6 +9,8 @@ import (
 	"riedstra.dev/mitch/go-website/page"
 )
 
+var FeedPrefixDefault = ".feeds"
+
 type App struct {
 	ReIndexPath     string
 	StaticDirectory string
@@ -19,6 +22,7 @@ type App struct {
 	SiteURL     string
 	FeedId      string
 	Updated     page.PageTime
+	FeedPrefix  string
 }
 
 func (a *App) PageHandler(w http.ResponseWriter, r *http.Request) {
@@ -56,7 +60,7 @@ func (a *App) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	rtr := mux.NewRouter()
 	rtr.HandleFunc(a.ReIndexPath, a.RebuildIndexHandler)
 	rtr.PathPrefix("/static/").Handler(a.StaticHandler())
-	rtr.PathPrefix("/.feeds/{tag}").HandlerFunc(a.FeedHandler)
+	rtr.PathPrefix(fmt.Sprintf("/%s/{tag}", a.FeedPrefix)).HandlerFunc(a.FeedHandler)
 	rtr.PathPrefix("/").HandlerFunc(a.PageHandler)
 	rtr.ServeHTTP(w, r)
 }
diff --git a/cmd/server/main.go b/cmd/server/main.go
index b2a95c3..b1e53d9 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -37,7 +37,8 @@ func main() {
 	directory := fl.String("d", ".", "Directory to serve.")
 	version := fl.Bool("v", false, "Print the version then exit")
 	fl.StringVar(&page.TimeFormat, "T", page.TimeFormat, "Print the version then exit")
-	indexPath := fl.String("i", "/reIndex",
+	defaultIndexPath := "/reIndex"
+	indexPath := fl.String("i", defaultIndexPath,
 		"Path in which, when called will rebuild the index and clear the cache")
 	_ = fl.Parse(os.Args[1:])
 
@@ -55,8 +56,15 @@ func main() {
 		app = &App{}
 	}
 
-	app.ReIndexPath = *indexPath
-	app.StaticDirectory = "static"
+	if app.ReIndexPath == "" || *indexPath != defaultIndexPath {
+		app.ReIndexPath = *indexPath
+	}
+	if app.StaticDirectory == "" {
+		app.StaticDirectory = "static"
+	}
+	if app.FeedPrefix == "" {
+		app.FeedPrefix = FeedPrefixDefault
+	}
 
 	b, _ := yaml.Marshal(app)
 	os.Stderr.Write(b)