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context.go
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context.go
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// Copyright (C) Cyrill@Schumacher.fm @SchumacherFM Twitter/GitHub
// Wanderlust - a cache warmer for your web app with priorities
//
// 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 <http://www.gnu.org/licenses/>.
package picnic
import (
"github.com/SchumacherFM/wanderlust/github.com/gorilla/mux"
. "github.com/SchumacherFM/wanderlust/picnic/api"
"net/http"
"strconv"
)
type (
// request-specific requestContext
// contains the app config so we have access to all the objects we need
requestContext struct {
app PicnicAppIf
vars map[string]string
user UserSessionIf
}
)
// invoked in (p *PicnicApp) handler()
// per request on context
func newRequestContext(app PicnicAppIf, r *http.Request, u UserSessionIf) *requestContext {
ctx := &requestContext{
app: app,
vars: mux.Vars(r),
user: u,
}
return ctx
}
func (rc *requestContext) GetApp() PicnicAppIf {
return rc.app
}
func (rc *requestContext) GetParamString(name string) string {
if val, ok := rc.vars[name]; ok {
return val
}
logger.Debug("%s not found request vars %#v", name, rc.vars)
return ""
}
func (rc *requestContext) GetParamInt64(name string) int64 {
v, e := strconv.ParseInt(rc.vars[name], 10, 0)
if nil == e {
return v
}
logger.Debug("%s not found request vars %#v", name, rc.vars)
return 0
}
func (rc *requestContext) GetUser() UserSessionIf {
return rc.user
}
//func (ctx *requestContext) validate(v validator, r *http.Request) error {
// errors := make(map[string]string)
// if err := v.validate(ctx, r, errors); err != nil {
// return err
// }
// if len(errors) > 0 {
// return validationFailure{errors}
// }
// return nil
//}