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// 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 sdk
import (
"bytes"
"encoding/json"
"fmt"
"regexp"
"strings"
)
// Label a label to an issue or a pr
type Label struct {
ID int64 `json:"id"`
Name string `json:"name"`
// example: 00aabb
Color string `json:"color"`
Description string `json:"description"`
URL string `json:"url"`
}
// ListLabelsOptions options for listing repository's labels
type ListLabelsOptions struct {
ListOptions
}
// ListRepoLabels list labels of one repository
func (c *Client) ListRepoLabels(owner, repo string, opt ListLabelsOptions) ([]*Label, *Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, nil, err
}
opt.setDefaults()
labels := make([]*Label, 0, opt.PageSize)
resp, err := c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/labels?%s", owner, repo, opt.getURLQuery().Encode()), nil, nil, &labels)
return labels, resp, err
}
// GetRepoLabel get one label of repository by repo it
func (c *Client) GetRepoLabel(owner, repo string, id int64) (*Label, *Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, nil, err
}
label := new(Label)
resp, err := c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/labels/%d", owner, repo, id), nil, nil, label)
return label, resp, err
}
// CreateLabelOption options for creating a label
type CreateLabelOption struct {
Name string `json:"name"`
// example: #00aabb
Color string `json:"color"`
Description string `json:"description"`
}
// Validate the CreateLabelOption struct
func (opt CreateLabelOption) Validate() error {
aw, err := regexp.MatchString("^#?[0-9,a-f,A-F]{6}$", opt.Color)
if err != nil {
return err
}
if !aw {
return fmt.Errorf("invalid color format")
}
if len(strings.TrimSpace(opt.Name)) == 0 {
return fmt.Errorf("empty name not allowed")
}
return nil
}
// CreateLabel create one label of repository
func (c *Client) CreateLabel(owner, repo string, opt CreateLabelOption) (*Label, *Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, nil, err
}
if err := opt.Validate(); err != nil {
return nil, nil, err
}
if len(opt.Color) == 6 {
if err := c.checkServerVersionGreaterThanOrEqual(version1_12_0); err != nil {
opt.Color = "#" + opt.Color
}
}
body, err := json.Marshal(&opt)
if err != nil {
return nil, nil, err
}
label := new(Label)
resp, err := c.getParsedResponse("POST",
fmt.Sprintf("/repos/%s/%s/labels", owner, repo),
jsonHeader, bytes.NewReader(body), label)
return label, resp, err
}
// EditLabelOption options for editing a label
type EditLabelOption struct {
Name *string `json:"name"`
Color *string `json:"color"`
Description *string `json:"description"`
}
// Validate the EditLabelOption struct
func (opt EditLabelOption) Validate() error {
if opt.Color != nil {
aw, err := regexp.MatchString("^#?[0-9,a-f,A-F]{6}$", *opt.Color)
if err != nil {
return err
}
if !aw {
return fmt.Errorf("invalid color format")
}
}
if opt.Name != nil {
if len(strings.TrimSpace(*opt.Name)) == 0 {
return fmt.Errorf("empty name not allowed")
}
}
return nil
}
// EditLabel modify one label with options
func (c *Client) EditLabel(owner, repo string, id int64, opt EditLabelOption) (*Label, *Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, nil, err
}
if err := opt.Validate(); err != nil {
return nil, nil, err
}
body, err := json.Marshal(&opt)
if err != nil {
return nil, nil, err
}
label := new(Label)
resp, err := c.getParsedResponse("PATCH", fmt.Sprintf("/repos/%s/%s/labels/%d", owner, repo, id), jsonHeader, bytes.NewReader(body), label)
return label, resp, err
}
// DeleteLabel delete one label of repository by id
func (c *Client) DeleteLabel(owner, repo string, id int64) (*Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, err
}
_, resp, err := c.getResponse("DELETE", fmt.Sprintf("/repos/%s/%s/labels/%d", owner, repo, id), nil, nil)
return resp, err
}
// GetIssueLabels get labels of one issue via issue id
func (c *Client) GetIssueLabels(owner, repo string, index int64, opts ListLabelsOptions) ([]*Label, *Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, nil, err
}
labels := make([]*Label, 0, 5)
resp, err := c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/issues/%d/labels?%s", owner, repo, index, opts.getURLQuery().Encode()), nil, nil, &labels)
return labels, resp, err
}
// IssueLabelsOption a collection of labels
type IssueLabelsOption struct {
// list of label IDs
Labels []int64 `json:"labels"`
}
// AddIssueLabels add one or more labels to one issue
func (c *Client) AddIssueLabels(owner, repo string, index int64, opt IssueLabelsOption) ([]*Label, *Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, nil, err
}
body, err := json.Marshal(&opt)
if err != nil {
return nil, nil, err
}
var labels []*Label
resp, err := c.getParsedResponse("POST", fmt.Sprintf("/repos/%s/%s/issues/%d/labels", owner, repo, index), jsonHeader, bytes.NewReader(body), &labels)
return labels, resp, err
}
// ReplaceIssueLabels replace old labels of issue with new labels
func (c *Client) ReplaceIssueLabels(owner, repo string, index int64, opt IssueLabelsOption) ([]*Label, *Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, nil, err
}
body, err := json.Marshal(&opt)
if err != nil {
return nil, nil, err
}
var labels []*Label
resp, err := c.getParsedResponse("PUT", fmt.Sprintf("/repos/%s/%s/issues/%d/labels", owner, repo, index), jsonHeader, bytes.NewReader(body), &labels)
return labels, resp, err
}
// DeleteIssueLabel delete one label of one issue by issue id and label id
// TODO: maybe we need delete by label name and issue id
func (c *Client) DeleteIssueLabel(owner, repo string, index, label int64) (*Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, err
}
_, resp, err := c.getResponse("DELETE", fmt.Sprintf("/repos/%s/%s/issues/%d/labels/%d", owner, repo, index, label), nil, nil)
return resp, err
}
// ClearIssueLabels delete all the labels of one issue.
func (c *Client) ClearIssueLabels(owner, repo string, index int64) (*Response, error) {
if err := escapeValidatePathSegments(&owner, &repo); err != nil {
return nil, err
}
_, resp, err := c.getResponse("DELETE", fmt.Sprintf("/repos/%s/%s/issues/%d/labels", owner, repo, index), nil, nil)
return resp, err
}
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