From a0cc83b88357e73a6bcae156b26029fc5257ac20 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Sat, 22 Apr 2023 18:41:18 +0200
Subject: Implement index page with JSON

---
 handler.go | 31 ++++---------------------------
 recipe.go  | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 57 insertions(+), 28 deletions(-)

diff --git a/handler.go b/handler.go
index 04c4581..8a514e7 100644
--- a/handler.go
+++ b/handler.go
@@ -7,6 +7,7 @@ import (
 	"os"
 	"path/filepath"
 	"regexp"
+	"sort"
 	"strconv"
 )
 
@@ -22,35 +23,11 @@ type Recipe struct {
 }
 
 func indexGet(w http.ResponseWriter, r *http.Request) {
+	list := getRecipeList()
 
-	recipes := make([]Recipe, 0)
-
-	entries, err := os.ReadDir(filepath.Join(config.Data, "recipes"))
-	if err == nil {
-		for _, v := range entries {
-			if v.IsDir() == false {
-				continue
-			}
-
-			_, err = strconv.Atoi(v.Name())
-			if err != nil {
-				continue
-			}
-
-			textpath := filepath.Join(config.Data, "recipes", v.Name(), "text")
-			data, _ := ioutil.ReadFile(textpath)
-			markup := Markup(data)
-
-			recipes = append(recipes, Recipe{
-				v.Name(),
-				markup.title(),
-				string(data),
-				"",
-			})
-		}
-	}
+	sort.Sort(list)
 
-	ServeTemplate(w, "index.html", recipes)
+	ServeTemplate(w, "index.html", list)
 }
 
 func recipeGet(w http.ResponseWriter, r *http.Request) {
diff --git a/recipe.go b/recipe.go
index 167f690..76c5204 100644
--- a/recipe.go
+++ b/recipe.go
@@ -2,8 +2,11 @@ package main
 
 import (
 	"encoding/json"
-	"path/filepath"
 	"io/ioutil"
+	"log"
+	"os"
+	"path/filepath"
+	"strconv"
 )
 
 type recipe struct {
@@ -35,3 +38,52 @@ func getRecipe(id string) (recipe, error) {
 
 	return r, nil
 }
+
+type recipeList []struct {
+	Id    string
+	Title string
+}
+
+func (a recipeList) Len()          int  { return len(a) }
+func (a recipeList) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a recipeList) Less(i, j int) bool { return a[i].Title < a[j].Title }
+
+func getRecipeList() recipeList {
+	recipes := make(recipeList, 0)
+
+	path := filepath.Join(config.Data, "recipes")
+	entries, err := os.ReadDir(path)
+	if err == nil {
+		for _, v := range entries {
+			if v.IsDir() == false {
+				continue
+			}
+
+			_, err = strconv.Atoi(v.Name())
+			if err != nil {
+				continue
+			}
+
+			textpath := filepath.Join(config.Data, "recipes", v.Name(), "text")
+			data, err := ioutil.ReadFile(textpath)
+			if err != nil {
+				continue
+			}
+
+			r := recipe{}
+			err = json.Unmarshal(data, &r)
+			if err != nil {
+				continue
+			}
+
+			recipes = append(recipes, struct {
+				Id    string
+				Title string
+			}{v.Name(), r.Title})
+		}
+	} else {
+		log.Printf("Could not read directory '%s'\n", path)
+	}
+
+	return recipes
+}
-- 
cgit v1.2.3-70-g09d2