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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"
"github.com/concourse/atc/dbng"
)
type ScopedHandlerFactory struct {
pipelineDBFactory db.PipelineDBFactory
teamDBFactory db.TeamDBFactory
teamDBNGFactory dbng.TeamFactory
}
func NewScopedHandlerFactory(
pipelineDBFactory db.PipelineDBFactory,
teamDBFactory db.TeamDBFactory,
teamDBNGFactory dbng.TeamFactory,
) *ScopedHandlerFactory {
return &ScopedHandlerFactory{
pipelineDBFactory: pipelineDBFactory,
teamDBFactory: teamDBFactory,
teamDBNGFactory: teamDBNGFactory,
}
}
func (pdbh *ScopedHandlerFactory) HandlerFor(pipelineScopedHandler func(db.PipelineDB, dbng.Pipeline) http.Handler) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
teamName := r.FormValue(":team_name")
pipelineName := r.FormValue(":pipeline_name")
pipeline, ok := r.Context().Value(auth.PipelineContextKey).(dbng.Pipeline)
if !ok {
dbngTeam, found, err := pdbh.teamDBNGFactory.FindTeam(teamName)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
if !found {
w.WriteHeader(http.StatusNotFound)
return
}
pipeline, found, err = dbngTeam.Pipeline(pipelineName)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
if !found {
w.WriteHeader(http.StatusNotFound)
return
}
}
savedDBPipeline, found, err := pdbh.teamDBFactory.GetTeamDB(teamName).GetPipelineByName(pipelineName)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
if !found {
w.WriteHeader(http.StatusNotFound)
return
}
dbPipeline := pdbh.pipelineDBFactory.Build(savedDBPipeline)
pipelineScopedHandler(dbPipeline, pipeline).ServeHTTP(w, r)
}
}