initial

src/server/web/Settings.go

@@ -0,0 +1,52 @@
+package server
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+
+	"server/settings"
+
+	"github.com/labstack/echo"
+)
+
+func initSettings(e *echo.Echo) {
+	e.GET("/settings", settingsPage)
+	e.POST("/settings/read", settingsRead)
+	e.POST("/settings/write", settingsWrite)
+}
+
+func settingsPage(c echo.Context) error {
+	return c.Render(http.StatusOK, "settingsPage", nil)
+}
+
+func settingsRead(c echo.Context) error {
+	return c.JSON(http.StatusOK, settings.Get())
+}
+
+func settingsWrite(c echo.Context) error {
+	err := getJsSettings(c)
+	if err != nil {
+		return echo.NewHTTPError(http.StatusBadRequest, err.Error())
+	}
+	settings.SaveSettings()
+	return c.JSON(http.StatusOK, "Ok")
+}
+
+func getJsSettings(c echo.Context) error {
+	buf, _ := ioutil.ReadAll(c.Request().Body)
+	decoder := json.NewDecoder(bytes.NewBuffer(buf))
+	err := decoder.Decode(settings.Get())
+	if err != nil {
+		if ute, ok := err.(*json.UnmarshalTypeError); ok {
+			return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Unmarshal type error: expected=%v, got=%v, offset=%v", ute.Type, ute.Value, ute.Offset))
+		} else if se, ok := err.(*json.SyntaxError); ok {
+			return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Syntax error: offset=%v, error=%v", se.Offset, se.Error()))
+		} else {
+			return echo.NewHTTPError(http.StatusBadRequest, err.Error())
+		}
+	}
+	return nil
+}