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package main
import (
"encoding/json"
"io/ioutil"
"log"
"os"
"path/filepath"
"strconv"
)
type recipe struct {
Title string
Portions int
Url string
Steps []struct {
Text string
Ingredients []ingredient
}
}
type ingredient struct {
Amount float32
Unit string
Type string
}
func getRecipeText(id string) ([]byte, error) {
var b []byte
textpath := filepath.Join(config.Data, "recipes", id, "text")
b, err := ioutil.ReadFile(textpath)
if err != nil {
return b, err
}
return b, nil
}
func getRecipe(id string) (recipe, error) {
r := recipe{}
data, err := getRecipeText(id)
if err != nil {
return r, err
}
err = json.Unmarshal(data, &r)
if err != nil {
return r, err
}
if r.Title == "" {
r.Title = "recipe without title"
}
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
}
if r.Title == "" {
r.Title = "recipe without title"
}
recipes = append(recipes, struct {
Id string
Title string
}{v.Name(), r.Title})
}
} else {
log.Printf("Could not read directory '%s'\n", path)
}
return recipes
}
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