donat-widget/internal/api/http/handlers/widget/widget.go

package widget

import (
	"context"
	"donat-widget/internal/model"
	"donat-widget/pkg/validator"
	"github.com/google/uuid"
	"github.com/labstack/echo/v4"
	"log/slog"
	"net/http"
	"strconv"
)

// CreateWidget godoc
// @Summary Create new widget
// @Description Create new widget
// @Tags Widget
// @Accept json
// @Produce json
// @Security BearerAuth
// @Param request body model.CreateWidgetBody true "Create widget"
// @Success 200 {object} model.GetWidgetDb "GetWidgetDb has been created successfully!"
// @Failure 400 {object} echo.HTTPError "Bad request"
// @Failure 401 {object} echo.HTTPError "Unauthorized or expired token"
// @Failure 422 {object} echo.HTTPError "Validation error"
// @Router /widgets [post]
func CreateWidget(widgetService model.WidgetService) echo.HandlerFunc {
	return func(request echo.Context) error {
		ctx := context.Background()
		var body model.CreateWidgetBody

		err := validator.ParseAndValidate(&body, request)

		authData, err := widgetService.CheckToken(request)
		if err != nil {
			slog.Error(err.Error())
			return echo.NewHTTPError(http.StatusUnauthorized, err.Error())
		}

		widgetDb, err := widgetService.CreateWidget(
			ctx,
			authData.AccountID,
			body.TemplateID,
			body.Duration,
			body.MinAmount,
			body.MaxAmount,
			body.Image,
			body.Audio,
			body.Name,
			body.IsActive,
		)
		if err != nil {
			slog.Error(err.Error())
			return request.JSON(http.StatusInternalServerError, err.Error())
		}

		return request.JSON(http.StatusOK, widgetDb)
	}
}

// GetStreamersWidgets godoc
// @Summary Get all streamer's widgets
// @Description Get all streamer's widgets
// @Tags Widget
// @Accept json
// @Produce json
// @Security BearerAuth
// @Success 200 {object} model.AllWidgets "Success widgets response"
// @Failure 400 {object} echo.HTTPError "Bad request"
// @Failure 401 {object} echo.HTTPError "Unauthorized or expired token"
// @Failure 422 {object} echo.HTTPError "Validation error"
// @Router /widgets [get]
func GetStreamersWidgets(widgetService model.WidgetService) echo.HandlerFunc {
	return func(request echo.Context) error {
		ctx := context.Background()
		var body model.CreateWidgetBody

		err := validator.ParseAndValidate(&body, request)

		authData, err := widgetService.CheckToken(request)
		if err != nil {
			slog.Error(err.Error())
			return echo.NewHTTPError(http.StatusUnauthorized, err.Error())
		}

		widgets, err := widgetService.GetWidgetsByStreamer(
			ctx,
			authData.AccountID,
		)
		if err != nil {
			slog.Error(err.Error())
			return request.JSON(http.StatusInternalServerError, err.Error())
		}

		return request.JSON(http.StatusOK, widgets)
	}
}

// UpdateWidget godoc
// @Summary Update an existing widget
// @Description Update an existing widget
// @Tags Widget
// @Accept json
// @Produce json
// @Security BearerAuth
// @Param widget_id path int true "Widget ID"
// @Param request body model.UpdateWidget true "Update widget"
// @Success 200 {string} string "Widget has been updated successfully!"
// @Failure 400 {object} echo.HTTPError "Bad request"
// @Failure 401 {object} echo.HTTPError "Unauthorized or expired token"
// @Failure 422 {object} echo.HTTPError "Validation error"
// @Failure 404 {object} echo.HTTPError "Widget not found"
// @Router /widgets/{widget_id} [patch]
func UpdateWidget(widgetService model.WidgetService) echo.HandlerFunc {
	return func(request echo.Context) error {
		ctx := context.Background()
		widgetIDStr := request.Param("widgetID")

		widgetID, err := strconv.Atoi(widgetIDStr)
		if err != nil {
			return echo.NewHTTPError(http.StatusUnprocessableEntity, "Invalid widget ID")
		}

		var body model.UpdateWidget
		err = validator.ParseAndValidate(&body, request)
		if err != nil {
			return echo.NewHTTPError(http.StatusUnprocessableEntity, err.Error())
		}

		authData, err := widgetService.CheckToken(request)
		if err != nil {
			slog.Error(err.Error())
			return echo.NewHTTPError(http.StatusUnauthorized, err.Error())
		}

		err = widgetService.UpdateWidget(
			ctx,
			body,
			widgetID,
			authData.AccountID,
		)
		if err != nil {
			slog.Error(err.Error())
			return echo.NewHTTPError(http.StatusInternalServerError, "Internal Server Error")
		}

		return request.JSON(http.StatusOK, "Widget has been updated successfully!")
	}
}

// DeleteWidget godoc
// @Summary Update an existing widget
// @Description Update an existing widget
// @Tags Widget
// @Accept json
// @Produce json
// @Security BearerAuth
// @Param widget_id path int true "Widget ID"
// @Success 200 {string} string "Widget has been deleted successfully!"
// @Failure 400 {object} echo.HTTPError "Bad request"
// @Failure 401 {object} echo.HTTPError "Unauthorized or expired token"
// @Failure 422 {object} echo.HTTPError "Validation error"
// @Failure 404 {object} echo.HTTPError "Widget not found"
// @Router /widgets/{widget_id} [delete]
func DeleteWidget(widgetService model.WidgetService) echo.HandlerFunc {
	return func(request echo.Context) error {
		ctx := context.Background()
		widgetIDStr := request.Param("widgetID")

		widgetID, err := strconv.Atoi(widgetIDStr)
		if err != nil {
			return echo.NewHTTPError(http.StatusUnprocessableEntity, "Invalid widget ID")
		}

		authData, err := widgetService.CheckToken(request)
		if err != nil {
			slog.Error(err.Error())
			return echo.NewHTTPError(http.StatusUnauthorized, err.Error())
		}

		err = widgetService.DeleteWidget(
			ctx,
			authData.AccountID,
			widgetID,
		)
		if err != nil {
			slog.Error(err.Error())
			return echo.NewHTTPError(http.StatusInternalServerError, "Internal Server Error")
		}

		return request.JSON(http.StatusOK, "Widget has been deleted successfully!")
	}
}

// GetWidgetHTML godoc
// @Summary Get widget HTML content
// @Description Get generated HTML widget for streamer
// @Tags Widget
// @Accept json
// @Produce html
// @Param widget-page-id path string true "Widget Page ID" format:"uuid"
// @Success 200 {string} string "HTML widget content"
// @Failure 400 {object} echo.HTTPError "Invalid streamer ID or background URL"
// @Failure 401 {object} echo.HTTPError "Unauthorized or expired token"
// @Failure 500 {object} echo.HTTPError "Internal server error"
// @Router /get-widget-html/{widget-page-id} [get]
func GetWidgetHTML(widgetService model.WidgetService) echo.HandlerFunc {
	return func(c echo.Context) error {
		ctx := context.Background()

		widgetPageID := c.Param("widget-page-id")
		if widgetPageID == "" {
			return echo.NewHTTPError(http.StatusBadRequest, "Streamer ID is required")
		}
		widgetPageUUID, err := uuid.Parse(widgetPageID)
		if err != nil {
			return echo.NewHTTPError(http.StatusBadRequest, "Streamer ID is invalid")
		}

		htmlPage, err := widgetService.GetWidgetHTML(ctx, widgetPageUUID)
		if err != nil {
			slog.Error(err.Error())
			return echo.NewHTTPError(http.StatusInternalServerError, "Internal Server Error")
		}

		return c.HTML(http.StatusOK, htmlPage)
	}
}