forgejo/routers/api/v1/repo/issue_label.go
lstahlman 2eeb0ec9b0 Additional API support for labels (#3290)
* Add API support for labels.

* Error handling for adding/replacing multiple issue labels

* Revisions to function names and error handling. Use issue.ClearLabels in replace/clear functions

* Additional code cleanup
2016-08-03 09:24:16 -07:00

219 lines
4.9 KiB
Go

// Copyright 2016 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package repo
import (
api "github.com/gogits/go-gogs-client"
"github.com/gogits/gogs/models"
"github.com/gogits/gogs/modules/context"
"github.com/gogits/gogs/routers/api/v1/convert"
)
func GetIssueLabels(ctx *context.APIContext) {
issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
if err != nil {
if models.IsErrIssueNotExist(err) {
ctx.Status(404)
} else {
ctx.Error(500, "GetIssueByIndex", err)
}
return
}
apiLabels := make([]*api.Label, len(issue.Labels))
for i := range issue.Labels {
apiLabels[i] = convert.ToLabel(issue.Labels[i])
}
ctx.JSON(200, &apiLabels)
}
func AddIssueLabels(ctx *context.APIContext, form api.IssueLabelsOption) {
if !ctx.Repo.IsWriter() {
ctx.Status(403)
return
}
issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
if err != nil {
if models.IsErrIssueNotExist(err) {
ctx.Status(404)
} else {
ctx.Error(500, "GetIssueByIndex", err)
}
return
}
var labels []*models.Label
if labels, err = filterLabelsByRepoID(form.Labels, issue.RepoID); err != nil {
ctx.Error(400, "filterLabelsByRepoID", err)
return
}
for i := range labels {
if !models.HasIssueLabel(issue.ID, labels[i].ID) {
if err := models.NewIssueLabel(issue, labels[i]); err != nil {
ctx.Error(500, "NewIssueLabel", err)
return
}
}
}
// Refresh issue to get the updated list of labels from the DB
issue, err = models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
if err != nil {
if models.IsErrIssueNotExist(err) {
ctx.Status(404)
} else {
ctx.Error(500, "GetIssueByIndex", err)
}
return
}
apiLabels := make([]*api.Label, len(issue.Labels))
for i := range issue.Labels {
apiLabels[i] = convert.ToLabel(issue.Labels[i])
}
ctx.JSON(200, &apiLabels)
}
func ReplaceIssueLabels(ctx *context.APIContext, form api.IssueLabelsOption) {
if !ctx.Repo.IsWriter() {
ctx.Status(403)
return
}
issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
if err != nil {
if models.IsErrIssueNotExist(err) {
ctx.Status(404)
} else {
ctx.Error(500, "GetIssueByIndex", err)
}
return
}
var labels []*models.Label
if labels, err = filterLabelsByRepoID(form.Labels, issue.RepoID); err != nil {
ctx.Error(400, "filterLabelsByRepoID", err)
return
}
if err := issue.ClearLabels(); err != nil {
ctx.Error(500, "ClearLabels", err)
return
}
for i := range labels {
if err := models.NewIssueLabel(issue, labels[i]); err != nil {
ctx.Error(500, "NewIssueLabel", err)
return
}
}
// Refresh issue to get the updated list of labels from the DB
issue, err = models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
if err != nil {
if models.IsErrIssueNotExist(err) {
ctx.Status(404)
} else {
ctx.Error(500, "GetIssueByIndex", err)
}
return
}
apiLabels := make([]*api.Label, len(issue.Labels))
for i := range issue.Labels {
apiLabels[i] = convert.ToLabel(issue.Labels[i])
}
ctx.JSON(200, &apiLabels)
}
func DeleteIssueLabel(ctx *context.APIContext) {
if !ctx.Repo.IsWriter() {
ctx.Status(403)
return
}
issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
if err != nil {
if models.IsErrIssueNotExist(err) {
ctx.Status(404)
} else {
ctx.Error(500, "GetIssueByIndex", err)
}
return
}
label, err := models.GetLabelByID(ctx.ParamsInt64(":id"))
if err != nil {
if models.IsErrLabelNotExist(err) {
ctx.Status(400)
} else {
ctx.Error(500, "GetLabelByID", err)
}
return
}
if err := models.DeleteIssueLabel(issue, label); err != nil {
ctx.Error(500, "DeleteIssueLabel", err)
return
}
ctx.Status(204)
}
func ClearIssueLabels(ctx *context.APIContext) {
if !ctx.Repo.IsWriter() {
ctx.Status(403)
return
}
issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
if err != nil {
if models.IsErrIssueNotExist(err) {
ctx.Status(404)
} else {
ctx.Error(500, "GetIssueByIndex", err)
}
return
}
if err := issue.ClearLabels(); err != nil {
ctx.Error(500, "ClearLabels", err)
return
}
ctx.Status(204)
}
func filterLabelsByRepoID(labelIDs []int64, repoID int64) ([]*models.Label, error) {
labels := make([]*models.Label, 0, len(labelIDs))
errors := make([]error, 0, len(labelIDs))
for i := range labelIDs {
label, err := models.GetLabelByID(labelIDs[i])
if err != nil {
errors = append(errors, err)
} else if label.RepoID != repoID {
errors = append(errors, models.ErrLabelNotValidForRepository{label.ID, repoID})
} else {
labels = append(labels, label)
}
}
errorCount := len(errors)
if errorCount == 1 {
return labels, errors[0]
} else if errorCount > 1 {
return labels, models.ErrMultipleErrors{errors}
}
return labels, nil
}