nuts-foundation/nuts-event-octopus

/*
 * Nuts event octopus
 * Copyright (C) 2019. Nuts community
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package api

import (
    "fmt"

    "github.com/labstack/echo/v4"
    "github.com/nuts-foundation/nuts-event-octopus/pkg"
)

// Wrapper connects the EventOctopus with the API.
type Wrapper struct {
    Eo *pkg.EventOctopus
}

// List returns all events from the eventStore
func (w Wrapper) List(ctx echo.Context) error {
    events, err := w.Eo.List()

    if err != nil {
        return fmt.Errorf("Error during fetching list of events from DB: %v", err)
    }

    ce := convertList(events)
    resp := EventListResponse{
        Events: &ce,
    }

    return ctx.JSON(200, resp)
}

// GetEvent returns a specific event from the eventStore by its uuid
func (w Wrapper) GetEvent(ctx echo.Context, uuid string) error {
    event, err := w.Eo.GetEvent(uuid)

    if err != nil {
        return fmt.Errorf("Error while fetching event from DB: %v", err)
    }

    if event == nil {
        return ctx.NoContent(404)
    }

    resp := convert(*event)

    return ctx.JSON(200, resp)
}

// GetEventByExternalId returns a specific event by its externalId
func (w Wrapper) GetEventByExternalId(ctx echo.Context, externalId string) error {
    event, err := w.Eo.GetEventByExternalID(externalId)

    if err != nil {
        return fmt.Errorf("Error while fetching event from DB: %v", err)
    }

    if event == nil {
        return ctx.NoContent(404)
    }

    resp := convert(*event)

    return ctx.JSON(200, resp)
}