topfreegames/khan

// khan
// https://github.com/topfreegames/khan
//
// Licensed under the MIT license:
// http://www.opensource.org/licenses/mit-license
// Copyright © 2016 Top Free Games <backend@tfgco.com>

package api

import (
    "encoding/json"

    "github.com/labstack/echo"
    "github.com/uber-go/zap"
)

type optionalParams struct {
    maxPendingInvites                              int
    cooldownBeforeApply                            int
    cooldownBeforeInvite                           int
    clanUpdateMetadataFieldsHookTriggerWhitelist   string
    playerUpdateMetadataFieldsHookTriggerWhitelist string
}

func getOptionalParameters(app *App, c echo.Context) (*optionalParams, error) {
    data, err := GetRequestBody(c)
    if err != nil {
        return nil, err
    }

    var jsonPayload map[string]interface{}
    err = json.Unmarshal(data, &jsonPayload)
    if err != nil {
        return nil, err
    }

    var maxPendingInvites int
    if val, ok := jsonPayload["maxPendingInvites"]; ok {
        maxPendingInvites = int(val.(float64))
    } else {
        maxPendingInvites = app.Config.GetInt("khan.maxPendingInvites")
    }

    var cooldownBeforeInvite int
    if val, ok := jsonPayload["cooldownBeforeInvite"]; ok {
        cooldownBeforeInvite = int(val.(float64))
    } else {
        cooldownBeforeInvite = app.Config.GetInt("khan.defaultCooldownBeforeInvite")
    }

    var cooldownBeforeApply int
    if val, ok := jsonPayload["cooldownBeforeApply"]; ok {
        cooldownBeforeApply = int(val.(float64))
    } else {
        cooldownBeforeApply = app.Config.GetInt("khan.defaultCooldownBeforeApply")
    }

    var clanWhitelist string
    if val, ok := jsonPayload["clanHookFieldsWhitelist"]; ok {
        clanWhitelist = val.(string)
    } else {
        clanWhitelist = ""
    }

    var playerWhitelist string
    if val, ok := jsonPayload["playerHookFieldsWhitelist"]; ok {
        playerWhitelist = val.(string)
    } else {
        playerWhitelist = ""
    }

    return &optionalParams{
        maxPendingInvites:                              maxPendingInvites,
        cooldownBeforeInvite:                           cooldownBeforeInvite,
        cooldownBeforeApply:                            cooldownBeforeApply,
        clanUpdateMetadataFieldsHookTriggerWhitelist:   clanWhitelist,
        playerUpdateMetadataFieldsHookTriggerWhitelist: playerWhitelist,
    }, nil
}

func getCreateGamePayload(app *App, c echo.Context, logger zap.Logger) (*CreateGamePayload, *optionalParams, error) {
    var payload CreateGamePayload
    if err := LoadJSONPayload(&payload, c, logger); err != nil {
        return nil, nil, err
    }
    optional, err := getOptionalParameters(app, c)
    if err != nil {
        return nil, nil, err
    }

    return &payload, optional, nil
}