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feedback_links.go
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/
feedback_links.go
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// 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,
// 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 buildbucket
import (
"bytes"
"fmt"
"net/url"
"strings"
"text/template"
"go.chromium.org/luci/common/errors"
"go.chromium.org/luci/milo/api/config"
)
func fillTemplate(t string, data interface{}, name string) (string, error) {
tmpl, err := template.New("bug " + name).Option("missingkey=error").Parse(t)
if err != nil {
return "", err
}
var buffer bytes.Buffer
err = tmpl.Execute(&buffer, data)
if err != nil {
return "", err
}
return buffer.String(), nil
}
func summary(bt *config.BugTemplate, data interface{}) (string, error) {
return fillTemplate(bt.Summary, data, "summary")
}
func description(bt *config.BugTemplate, data interface{}) (string, error) {
return fillTemplate(bt.Description, data, "description")
}
// MakeBuildBugLink attempts to create the feedback link for the build page. If
// the project is not configured for a custom build bug link or an
// interpolation placeholder cannot be satisfied an empty string is returned.
func MakeBuildBugLink(bt *config.BugTemplate, data interface{}) (string, error) {
summary, err := summary(bt, data)
if err != nil {
return "", errors.Annotate(err, "Unable to make summary for build bug link.").Err()
}
description, err := description(bt, data)
if err != nil {
return "", errors.Annotate(err, "Unable to make description for build bug link.").Err()
}
query := url.Values{
"summary": {summary},
"description": {description},
}
if len(bt.Components) > 0 {
query.Add("components", strings.Join(bt.Components, ","))
}
link := url.URL{
Scheme: "https",
Host: "bugs.chromium.org",
Path: fmt.Sprintf("/p/%s/issues/entry", bt.MonorailProject),
RawQuery: query.Encode(),
}
return link.String(), nil
}