go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/scheduler/appengine/ui/helpers.go (about)

     1  // Copyright 2015 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package ui
    16  
    17  import (
    18  	"go.chromium.org/luci/scheduler/appengine/engine"
    19  	"go.chromium.org/luci/server/router"
    20  )
    21  
    22  // jobFromEngine fetches an *engine.Job and returns it, or writes HTTP Not Found
    23  // reply to the response writer and returns nil if it is not found.
    24  //
    25  // Panics on unexpected errors, so panic catcher middleware can write HTTP
    26  // Internal Server Error page.
    27  func jobFromEngine(c *router.Context, projectID, jobName string) *engine.Job {
    28  	job, err := config(c.Request.Context()).Engine.GetVisibleJob(c.Request.Context(), projectID+"/"+jobName)
    29  	switch {
    30  	case err == engine.ErrNoSuchJob:
    31  		uiErrNoJobOrNoPerm.render(c)
    32  		return nil
    33  	case err != nil:
    34  		panic(err)
    35  	default:
    36  		return job
    37  	}
    38  }