[milo] Refactor all html knowledge out of backends.

milo/buildsource/buildbucket/builder.go

 // Copyright 2016 The LUCI 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,
@@ skipping 287 matching lines @@
         return time.Unix(microseconds/1e6, microseconds%1e6*1000).UTC()
 }
 
 type newBuildsFirst []*resp.BuildSummary
 
 func (a newBuildsFirst) Len() int      { return len(a) }
 func (a newBuildsFirst) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
 func (a newBuildsFirst) Less(i, j int) bool {
         return a[i].PendingTime.Started.After(a[j].PendingTime.Started)
 }
+
+// GetBuilder is used by buildsource.BuilderID.Get to obtain the resp.Builder.
+func GetBuilder(ctx context.Context, bucket, builder string, limit int) (*resp.Builder, error) {
+        // TODO(iannucci): set buildbucket host?

[Ryan Tseng, 2017/07/13 22:00:46]

buildbucket:milo is a 1:1 relationship atm, so it's not needed currently.

[iannucci, 2017/07/14 19:00:22]

yeah hence todo :)

+        var query builderQuery

[Ryan Tseng, 2017/07/13 22:00:46]

nit: inline

[iannucci, 2017/07/14 19:00:22]

Done.

+        query.Bucket = bucket
+        query.Builder = builder
+        query.Limit = limit
+        return builderImpl(ctx, query)
+}