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/
server.go
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/
server.go
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// Copyright 2020 the Exposure Notifications 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 generate
import (
"context"
"fmt"
"github.com/google/exposure-notifications-server/internal/middleware"
publishdb "github.com/google/exposure-notifications-server/internal/publish/database"
publishmodel "github.com/google/exposure-notifications-server/internal/publish/model"
"github.com/google/exposure-notifications-server/internal/serverenv"
"github.com/google/exposure-notifications-server/pkg/logging"
"github.com/google/exposure-notifications-server/pkg/render"
"github.com/google/exposure-notifications-server/pkg/server"
"github.com/gorilla/mux"
)
type Server struct {
config *Config
env *serverenv.ServerEnv
transformer *publishmodel.Transformer
database *publishdb.PublishDB
h *render.Renderer
}
func NewServer(cfg *Config, env *serverenv.ServerEnv) (*Server, error) {
if env.Database() == nil {
return nil, fmt.Errorf("missing database in server environment")
}
transformer, err := publishmodel.NewTransformer(cfg)
if err != nil {
return nil, fmt.Errorf("model.NewTransformer: %w", err)
}
return &Server{
env: env,
transformer: transformer,
config: cfg,
database: publishdb.New(env.Database()),
h: render.NewRenderer(),
}, nil
}
// Routes returns the router for this server.
func (s *Server) Routes(ctx context.Context) *mux.Router {
logger := logging.FromContext(ctx).Named("generate")
r := mux.NewRouter()
r.Use(middleware.Recovery())
r.Use(middleware.PopulateRequestID())
r.Use(middleware.PopulateObservability())
r.Use(middleware.PopulateLogger(logger))
r.Handle("/health", server.HandleHealthz(s.env.Database()))
r.Handle("/", s.handleGenerate())
return r
}