Make author field reflect who published the episode

Hopefully this doesn't break too badly, but the author field in the feed will reflect the "realname" for the person who published the episode.

admin/admin.go

@@ -32,6 +32,14 @@ type User struct {
 type UserList struct {
 	Users []User
 }
+type Config struct {
+	Name        string
+	Host        string
+	Email       string
+	Description string
+	Image       string
+	PodcastUrl  string
+}
 
 /*
  * The following is a set of admin commands
@@ -362,7 +370,16 @@ func EditEpisode() common.Handler {
 
 func CreateEpisode() common.Handler {
 	return func(rc *common.RouterContext, w http.ResponseWriter, r *http.Request) *common.HTTPError {
-		err := r.ParseMultipartForm(32 << 20)
+		d, err := ioutil.ReadFile("assets/config/config.json")
+		if err != nil {
+			panic(err)
+		}
+		var config Config
+		err = json.Unmarshal(d, &config)
+		if err != nil {
+			panic(err)
+		}
+		err = r.ParseMultipartForm(32 << 20)
 		if err != nil {
 			return &common.HTTPError{
 				Message:    err.Error(),
@@ -373,11 +390,36 @@ func CreateEpisode() common.Handler {
 		// Build filename for episode
 		date := strings.Join(r.Form["date"], "")
 		title := strings.Join(r.Form["title"], "")
+		db, err := sql.Open("sqlite3", "assets/config/users.db")
+		defer db.Close()
+		author := config.Host
 
+		if err != nil {
+			fmt.Println("Error getting user from database", err)
+		}
+
+		statement, err := db.Prepare("SELECT realname FROM users WHERE username=?")
+		if err != nil {
+			fmt.Println("Error getting user from database", err)
+		}
+
+		rows, err := statement.Query(rc.User.Username)
+		if err != nil {
+			fmt.Println("Error getting user from database", err)
+		}
+
+		var realname string
+		for rows.Next() {
+			err = rows.Scan(&realname)
+			if err != nil {
+				fmt.Println("Error getting user from database", err)
+			}
+			author = realname
+		}
 		name := fmt.Sprintf("%v_%v", date, title)
 		filename := name + ".mp3"
 		shownotes := name + "_SHOWNOTES.md"
-		description := strings.Join(r.Form["description"], "")
+		description := author + "\n" + strings.Join(r.Form["description"], "")
 		// Finish building filenames
 
 		err = ioutil.WriteFile("./podcasts/"+shownotes, []byte(description), 0644)

generate_rss.go

@@ -8,13 +8,15 @@
 package main
 
 import (
+	"bufio"
+	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"log"
-	"strings"
+	"os"
 	"strconv"
+	"strings"
 	"time"
-	"encoding/json"
 
 	"github.com/fsnotify/fsnotify"
 	"github.com/gorilla/feeds"
@@ -99,7 +101,9 @@ func GenerateRss() {
 			s := strings.Split(file.Name(), "_")
 			t := strings.Split(s[1], ".")
 			title := t[0]
-			description, err := ioutil.ReadFile("podcasts/" + strings.Replace(file.Name(), ".mp3", "_SHOWNOTES.md", 2))
+			descfilelines := File2lines("podcasts/" + strings.Replace(file.Name(), ".mp3", "_SHOWNOTES.md", 2))
+			author := descfilelines[0]
+			description := descfilelines[1]
 			if err != nil {
 				log.Fatal(err)
 			}
@@ -115,12 +119,12 @@ func GenerateRss() {
 					Title:       title,
 					Link:        &feeds.Link{Href: link, Length: size, Type: "audio/mpeg"},
 					Enclosure:   &feeds.Enclosure{Url: link, Length: size, Type: "audio/mpeg"},
-					Description: string(description),
-					Author:      &feeds.Author{Name: config.Host, Email: config.Email},
+					Description: description,
+					Author:      &feeds.Author{Name: author, Email: config.Email}, // Replace with author in shownotes
 					Created:     date,
 				},
 			)
-		i = i + 1;
+			i = i + 1
 		}
 	}
 
@@ -143,3 +147,23 @@ func GenerateRss() {
 	json_byte := []byte(json)
 	ioutil.WriteFile("assets/web/feed.json", json_byte, 0644)
 }
+
+// From https://siongui.github.io/2016/04/06/go-readlines-from-file-or-string/
+func File2lines(filePath string) []string {
+	f, err := os.Open(filePath)
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+
+	var lines []string
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		lines = append(lines, scanner.Text())
+	}
+	if err := scanner.Err(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+	}
+
+	return lines
+}