updates! settings!

settings/settings.go

@@ -0,0 +1,81 @@
+package settings
+
+import (
+	"io/ioutil"
+	"net/http"
+	"os"
+
+	"github.com/hacdias/caddy-hugo/page"
+	"github.com/spf13/hugo/parser"
+)
+
+// Execute the page
+func Execute(w http.ResponseWriter, r *http.Request) (int, error) {
+	if r.Method == "POST" {
+
+	} else {
+		frontmatter := getConfigFrontMatter()
+
+		// 500 if the format of frontmatter can't be defined
+		if frontmatter == "" {
+			return 500, nil
+		}
+
+		config, err := getConfig(frontmatter)
+
+		if err != nil {
+			return 500, err
+		}
+
+		page := new(page.Page)
+		page.Title = "settings"
+		page.Body = config
+		return page.Render("settings", w)
+	}
+
+	return 200, nil
+}
+
+func getConfigFrontMatter() string {
+	var frontmatter string
+
+	if _, err := os.Stat("config.yaml"); err == nil {
+		frontmatter = "yaml"
+	}
+
+	if _, err := os.Stat("config.json"); err == nil {
+		frontmatter = "json"
+	}
+
+	if _, err := os.Stat("config.toml"); err == nil {
+		frontmatter = "toml"
+	}
+
+	return frontmatter
+}
+
+func getConfig(frontmatter string) (interface{}, error) {
+	content := getConfigFileContent(frontmatter)
+
+	switch frontmatter {
+	case "yaml":
+		return parser.HandleYAMLMetaData(content)
+	case "json":
+		return parser.HandleJSONMetaData(content)
+	case "toml":
+		return parser.HandleTOMLMetaData(content)
+	}
+
+	return []string{}, nil
+}
+
+func getConfigFileContent(frontmatter string) []byte {
+	file, err := ioutil.ReadFile("config." + frontmatter)
+
+	if err != nil {
+		// there were a problem opening the file
+		return []byte{}
+	}
+
+	return file
+}