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scoped_handler_factory.go
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/
scoped_handler_factory.go
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package pipelineserver
import (
"net/http"
"github.com/concourse/atc/auth"
"github.com/concourse/atc/db"
)
type ScopedHandlerFactory struct {
pipelineDBFactory db.PipelineDBFactory
teamDBFactory db.TeamDBFactory
}
func NewScopedHandlerFactory(
pipelineDBFactory db.PipelineDBFactory,
teamDBFactory db.TeamDBFactory,
) *ScopedHandlerFactory {
return &ScopedHandlerFactory{
pipelineDBFactory: pipelineDBFactory,
teamDBFactory: teamDBFactory,
}
}
func (pdbh *ScopedHandlerFactory) HandlerFor(pipelineScopedHandler func(db.PipelineDB) http.Handler) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
pipelineDB, ok := r.Context().Value(auth.PipelineDBKey).(db.PipelineDB)
if !ok {
pipelineName := r.FormValue(":pipeline_name")
requestTeamName := r.FormValue(":team_name")
teamDB := pdbh.teamDBFactory.GetTeamDB(requestTeamName)
savedPipeline, found, err := teamDB.GetPipelineByName(pipelineName)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
if !found {
w.WriteHeader(http.StatusNotFound)
return
}
pipelineDB = pdbh.pipelineDBFactory.Build(savedPipeline)
}
pipelineScopedHandler(pipelineDB).ServeHTTP(w, r)
}
}