Additional API support for milestones (#39)

Author: lstahlman

issue_milestone.go

@@ -4,7 +4,12 @@
 
 package gogs
 
-import "time"
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"time"
+)
 
 type Milestone struct {
 	ID           int64      `json:"id"`
@@ -16,3 +21,84 @@ type Milestone struct {
 	Closed       *time.Time `json:"closed_at"`
 	Deadline     *time.Time `json:"due_on"`
 }
+
+type CreateMilestoneOption struct {
+	Title       string     `json:"title"`
+	Description string     `json:"description"`
+	Deadline    *time.Time `json:"due_on"`
+}
+
+type EditMilestoneOption struct {
+	Title       string     `json:"title"`
+	Description string     `json:"description"`
+	Deadline    *time.Time `json:"due_on"`
+}
+
+type SetIssueMilestoneOption struct {
+	ID int64 `json:"id"`
+}
+
+func (c *Client) ListRepoMilestones(owner, repo string) ([]*Milestone, error) {
+	milestones := make([]*Milestone, 0, 10)
+	return milestones, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/milestones", owner, repo), nil, nil, &milestones)
+}
+
+func (c *Client) GetRepoMilestone(owner, repo string, id int64) (*Milestone, error) {
+	milestone := new(Milestone)
+	return milestone, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/milestones/%d", owner, repo, id), nil, nil, milestone)
+}
+
+func (c *Client) CreateMilestone(owner, repo string, opt CreateMilestoneOption) (*Milestone, error) {
+	body, err := json.Marshal(&opt)
+	if err != nil {
+		return nil, err
+	}
+	milestone := new(Milestone)
+	return milestone, c.getParsedResponse("POST", fmt.Sprintf("/repos/%s/%s/milestones", owner, repo),
+		jsonHeader, bytes.NewReader(body), milestone)
+}
+
+func (c *Client) EditMilestone(owner, repo string, id int64, opt EditMilestoneOption) (*Milestone, error) {
+	body, err := json.Marshal(&opt)
+	if err != nil {
+		return nil, err
+	}
+	milestone := new(Milestone)
+	return milestone, c.getParsedResponse("PATCH", fmt.Sprintf("/repos/%s/%s/milestones/%d", owner, repo, id), jsonHeader, bytes.NewReader(body), milestone)
+}
+
+func (c *Client) DeleteMilestone(owner, repo string, id int64) error {
+	_, err := c.getResponse("DELETE", fmt.Sprintf("/repos/%s/%s/milestones/%d", owner, repo, id), nil, nil)
+	return err
+}
+
+func (c *Client) ChangeMilestoneStatus(owner, repo string, id int64, open bool) (*Milestone, error) {
+	var action string
+	if open {
+		action = "open"
+	} else {
+		action = "close"
+	}
+
+	milestone := new(Milestone)
+	return milestone, c.getParsedResponse("POST", fmt.Sprintf("/repos/%s/%s/milestones/%d/%s", owner, repo, id, action), nil, nil, milestone)
+}
+
+func (c *Client) GetIssueMilestone(owner, repo string, index int64) (*Milestone, error) {
+	milestone := new(Milestone)
+	return milestone, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/issues/%d/milestone", owner, repo, index), nil, nil, &milestone)
+}
+
+func (c *Client) SetIssueMilestone(owner, repo string, index int64, opt SetIssueMilestoneOption) (*Milestone, error) {
+	body, err := json.Marshal(&opt)
+	if err != nil {
+		return nil, err
+	}
+	milestone := new(Milestone)
+	return milestone, c.getParsedResponse("POST", fmt.Sprintf("/repos/%s/%s/issues/%d/milestone", owner, repo, index), jsonHeader, bytes.NewReader(body), &milestone)
+}
+
+func (c *Client) DeleteIssueMilestone(owner, repo string, index int64) error {
+	_, err := c.getResponse("DELETE", fmt.Sprintf("/repos/%s/%s/issues/%d/milestone", owner, repo, index), nil, nil)
+	return err
+}