listmonk/internal/core/dashboard.go

package core

import (
	"net/http"

	"github.com/jmoiron/sqlx/types"
	"github.com/labstack/echo/v4"
)

// GetDashboardCharts returns chart data points to render on the dashboard.
func (c *Core) GetDashboardCharts() (types.JSONText, error) {
	_ = c.refreshCache(matDashboardCharts, false)

	var out types.JSONText
	if err := c.q.GetDashboardCharts.Get(&out); err != nil {
		return nil, echo.NewHTTPError(http.StatusInternalServerError,
			c.i18n.Ts("globals.messages.errorFetching", "name", "dashboard charts", "error", pqErrMsg(err)))
	}

	return out, nil
}

// GetDashboardCounts returns stats counts to show on the dashboard.
func (c *Core) GetDashboardCounts() (types.JSONText, error) {
	_ = c.refreshCache(matDashboardCounts, false)

	var out types.JSONText
	if err := c.q.GetDashboardCounts.Get(&out); err != nil {
		return nil, echo.NewHTTPError(http.StatusInternalServerError,
			c.i18n.Ts("globals.messages.errorFetching", "name", "dashboard stats", "error", pqErrMsg(err)))
	}

	return out, nil
}