systemparams.go

// MIT License
//
// Copyright (c) 2016 GenesisCommunity
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package api

import (
	"net/http"
	"strings"

	"github.com/GenesisCommunity/go-genesis/packages/consts"
	"github.com/GenesisCommunity/go-genesis/packages/model"

	log "github.com/sirupsen/logrus"
)

func systemParams(w http.ResponseWriter, r *http.Request, data *apiData, logger *log.Entry) (err error) {
	var (
		result ecosystemParamsResult
		names  map[string]bool
	)
	sp := &model.StateParameter{}
	sp.SetTablePrefix(`1_system`)
	list, err := sp.GetAllStateParameters()
	if err != nil {
		logger.WithFields(log.Fields{"type": consts.DBError, "error": err}).Error("Getting all system parameters")
	}
	result.List = make([]paramValue, 0)
	if len(data.params[`names`].(string)) > 0 {
		names = make(map[string]bool)
		for _, item := range strings.Split(data.params[`names`].(string), `,`) {
			names[item] = true
		}
	}
	for _, item := range list {
		if names != nil && !names[item.Name] {
			continue
		}
		result.List = append(result.List, paramValue{Name: item.Name, Value: item.Value,
			Conditions: item.Conditions})
	}
	data.result = &result
	return
}