res_levis_backend/internal/pkg/controller/trackerzones_controller.go

package controller

import (
	"context"
	"encoding/json"
	"net/http"

	"github.com/AFASystems/presence/internal/pkg/api/response"
	"github.com/AFASystems/presence/internal/pkg/model"
	"github.com/gorilla/mux"
	"gorm.io/gorm"
)

func TrackerZoneAddController(db *gorm.DB, context context.Context) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		var tz model.TrackerZones
		if err := json.NewDecoder(r.Body).Decode(&tz); err != nil {
			response.BadRequest(w, "invalid request body")
			return
		}
		if err := db.WithContext(context).Create(&tz).Error; err != nil {
			response.InternalError(w, "failed to create tracker zone", err)
			return
		}

		response.JSON(w, http.StatusCreated, map[string]string{"status": "created"})
	}
}

func TrackerZoneListController(db *gorm.DB, context context.Context) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		var list []model.TrackerZones
		if err := db.WithContext(context).Find(&list).Error; err != nil {
			response.InternalError(w, "failed to list tracker zones", err)
			return
		}
		response.JSON(w, http.StatusOK, list)
	}
}

func TrackerZoneUpdateController(db *gorm.DB, context context.Context) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		var tz model.TrackerZones
		if err := json.NewDecoder(r.Body).Decode(&tz); err != nil {
			response.BadRequest(w, "invalid request body")
			return
		}

		id := tz.ID
		if err := db.WithContext(context).First(&model.TrackerZones{}, "id = ?", id).Error; err != nil {
			response.NotFound(w, "tracker zone not found")
			return
		}

		if err := db.WithContext(context).Save(&tz).Error; err != nil {
			response.InternalError(w, "failed to update tracker zone", err)
			return
		}

		response.JSON(w, http.StatusOK, map[string]string{"status": "updated"})
	}
}

func TrackerZoneDeleteController(db *gorm.DB, context context.Context) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		id := mux.Vars(r)["id"]
		res := db.WithContext(context).Delete(&model.TrackerZones{}, "id = ?", id)
		if res.RowsAffected == 0 {
			response.NotFound(w, "tracker zone not found")
			return
		}
		if res.Error != nil {
			response.InternalError(w, "failed to delete tracker zone", res.Error)
			return
		}

		response.JSON(w, http.StatusOK, map[string]string{"status": "deleted"})
	}
}