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index.go
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index.go
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// Copyright 2020 the Exposure Notifications Verification Server authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package mobileapps
import (
"context"
"net/http"
"github.com/google/exposure-notifications-verification-server/pkg/controller"
"github.com/google/exposure-notifications-verification-server/pkg/database"
"github.com/google/exposure-notifications-verification-server/pkg/pagination"
"github.com/google/exposure-notifications-verification-server/pkg/rbac"
)
const (
// QueryKeySearch is the query key where the search query exists.
QueryKeySearch = "q"
)
func (c *Controller) HandleIndex() http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
membership := controller.MembershipFromContext(ctx)
if membership == nil {
controller.MissingMembership(w, r, c.h)
return
}
if !membership.Can(rbac.MobileAppRead) {
controller.Unauthorized(w, r, c.h)
return
}
currentRealm := membership.Realm
pageParams, err := pagination.FromRequest(r)
if err != nil {
controller.BadRequest(w, r, c.h)
return
}
var scopes []database.Scope
q := r.FormValue(QueryKeySearch)
scopes = append(scopes, database.WithMobileAppSearch(q))
// Perform the lazy load on authorized apps for the realm.
apps, paginator, err := currentRealm.ListMobileApps(c.db, pageParams, scopes...)
if err != nil {
controller.InternalError(w, r, c.h, err)
return
}
c.renderIndex(ctx, w, apps, paginator, q)
})
}
// renderIndex renders the index page.
func (c *Controller) renderIndex(ctx context.Context, w http.ResponseWriter, apps []*database.MobileApp, paginator *pagination.Paginator, query string) {
m := templateMap(ctx)
m.Title("Mobile apps")
m["apps"] = apps
m["query"] = query
m["paginator"] = paginator
c.h.RenderHTML(w, "mobileapps/index", m)
}