First commit

data/data.go

@@ -0,0 +1,61 @@
+package data
+
+import (
+	"encoding/json"
+	"os"
+
+	"github.com/google/uuid"
+)
+
+type (
+	Service struct {
+		Softwares []Software
+	}
+
+	Software struct {
+		UUID           string
+		Name           string         `json:"name"`
+		Description    string         `json:"description"`
+		Version        string         `json:"version"`
+		IconURL        string         `json:"icon_url"`
+		ScreenshotURLs []string       `json:"screenshot_urls"`
+		DownloadLinks  []DownloadLink `json:"download_links"`
+	}
+
+	DownloadLink struct {
+		OS   string `json:"os"`
+		Arch string `json:"arch"`
+		URL  string `json:"url"`
+	}
+
+	document struct {
+		Softwares []Software `json:"softwares"`
+	}
+)
+
+func Load(path string) Service {
+	f, err := os.OpenFile(path, os.O_RDONLY, 0744)
+	if err != nil {
+		panic("failed to open data file: " + err.Error())
+	}
+	defer f.Close()
+
+	var s document
+	d := json.NewDecoder(f)
+	err = d.Decode(&s)
+	if err != nil {
+		panic("failed to parse data file: " + err.Error())
+	}
+	s = generateUUID(s)
+	return Service{
+		Softwares: s.Softwares,
+	}
+}
+
+func generateUUID(d document) document {
+	for i, s := range d.Softwares {
+		s.UUID = uuid.New().String()
+		d.Softwares[i] = s
+	}
+	return d
+}