nginx-proxy-manager/backend/internal/api/handler/settings.go

package handler

import (
	"database/sql"
	"encoding/json"
	"fmt"
	"net/http"

	c "npm/internal/api/context"
	h "npm/internal/api/http"
	"npm/internal/api/middleware"
	"npm/internal/entity/setting"

	"github.com/go-chi/chi/v5"
)

// GetSettings will return a list of Settings
// Route: GET /settings
func GetSettings() func(http.ResponseWriter, *http.Request) {
	return func(w http.ResponseWriter, r *http.Request) {
		pageInfo, err := getPageInfoFromRequest(r)
		if err != nil {
			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
			return
		}

		settings, err := setting.List(pageInfo, middleware.GetFiltersFromContext(r))
		if err != nil {
			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
		} else {
			h.ResultResponseJSON(w, r, http.StatusOK, settings)
		}
	}
}

// GetSetting will return a single Setting
// Route: GET /settings/{name}
func GetSetting() func(http.ResponseWriter, *http.Request) {
	return func(w http.ResponseWriter, r *http.Request) {
		name := chi.URLParam(r, "name")

		item, err := setting.GetByName(name)
		switch err {
		case sql.ErrNoRows:
			h.NotFound(w, r)
		case nil:
			h.ResultResponseJSON(w, r, http.StatusOK, item)
		default:
			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
		}
	}
}

// CreateSetting will create a Setting
// Route: POST /settings
func CreateSetting() func(http.ResponseWriter, *http.Request) {
	return func(w http.ResponseWriter, r *http.Request) {
		bodyBytes, _ := r.Context().Value(c.BodyCtxKey).([]byte)

		var newSetting setting.Model
		err := json.Unmarshal(bodyBytes, &newSetting)
		if err != nil {
			h.ResultErrorJSON(w, r, http.StatusBadRequest, h.ErrInvalidPayload.Error(), nil)
			return
		}

		if err = newSetting.Save(); err != nil {
			h.ResultErrorJSON(w, r, http.StatusBadRequest, fmt.Sprintf("Unable to save Setting: %s", err.Error()), nil)
			return
		}

		h.ResultResponseJSON(w, r, http.StatusOK, newSetting)
	}
}

// UpdateSetting updates a setting
// Route: PUT /settings/{name}
func UpdateSetting() func(http.ResponseWriter, *http.Request) {
	return func(w http.ResponseWriter, r *http.Request) {
		settingName := chi.URLParam(r, "name")

		setting, err := setting.GetByName(settingName)
		switch err {
		case sql.ErrNoRows:
			h.NotFound(w, r)
		case nil:
			bodyBytes, _ := r.Context().Value(c.BodyCtxKey).([]byte)
			err := json.Unmarshal(bodyBytes, &setting)
			if err != nil {
				h.ResultErrorJSON(w, r, http.StatusBadRequest, h.ErrInvalidPayload.Error(), nil)
				return
			}

			if err = setting.Save(); err != nil {
				h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
				return
			}

			h.ResultResponseJSON(w, r, http.StatusOK, setting)
		default:
			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
		}
	}
}