Add Attachment API (#90)

* Adding assets struct

Signed-off-by: Jonas Franz <info@jonasfranz.de>

* Replacing assets with attachments

Signed-off-by: Jonas Franz <info@jonasfranz.de>

* Using pointer to attachment instead of copy

Signed-off-by: Jonas Franz <info@jonasfranz.de>

* Adding swagger tags to attachment
Renaming Assets to Attachments

Signed-off-by: Jonas Franz <info@jonasfranz.de>

* Add client functions for attachments

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Add EditAttachmentForm
Add CreateReleaseAttachment function

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Add EditReleaseAttachment
Add DeleteReleaseAttachment

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Add missing "Content-Type" to CreateReleaseAttachment

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Using reader for uploading file

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Use io.Copy instead of part.Write

Signed-off-by: Jonas Franz <info@jonasfranz.de>

* Add error checking

Signed-off-by: Jonas Franz <info@jonasfranz.de>

* Replace Attachments with Assets to make API Github compatible

Signed-off-by: Jonas Franz <info@jonasfranz.de>

gitea/attachment.go

@@ -3,15 +3,91 @@
 // license that can be found in the LICENSE file.
 
 package gitea // import "code.gitea.io/sdk/gitea"
-import "time"
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"mime/multipart"
+	"net/http"
+	"time"
+)
 
 // Attachment a generic attachment
+// swagger:model
 type Attachment struct {
-	ID            int64     `json:"id"`
-	Name          string    `json:"name"`
-	Size          int64     `json:"size"`
-	DownloadCount int64     `json:"download_count"`
-	Created       time.Time `json:"created_at"`
-	UUID          string    `json:"uuid"`
-	DownloadURL   string    `json:"browser_download_url"`
+	ID            int64  `json:"id"`
+	Name          string `json:"name"`
+	Size          int64  `json:"size"`
+	DownloadCount int64  `json:"download_count"`
+	// swagger:strfmt date-time
+	Created     time.Time `json:"created_at"`
+	UUID        string    `json:"uuid"`
+	DownloadURL string    `json:"browser_download_url"`
+}
+
+// ListReleaseAttachments list release's attachments
+func (c *Client) ListReleaseAttachments(user, repo string, release int64) ([]*Attachment, error) {
+	attachments := make([]*Attachment, 0, 10)
+	err := c.getParsedResponse("GET",
+		fmt.Sprintf("/repos/%s/%s/releases/%d/assets", user, repo, release),
+		nil, nil, &attachments)
+	return attachments, err
+}
+
+// ListReleaseAttachments list release's attachments
+func (c *Client) GetReleaseAttachment(user, repo string, release int64, id int64) (*Attachment, error) {
+	a := new(Attachment)
+	err := c.getParsedResponse("GET",
+		fmt.Sprintf("/repos/%s/%s/releases/%d/assets/%d", user, repo, release, id),
+		nil, nil, &a)
+	return a, err
+}
+
+// CreateReleaseAttachment creates an attachment for the given release
+func (c *Client) CreateReleaseAttachment(user, repo string, release int64, file *io.Reader, filename string) (*Attachment, error) {
+	// Write file to body
+	body := new(bytes.Buffer)
+	writer := multipart.NewWriter(body)
+	part, err := writer.CreateFormFile("attachment", filename)
+	if err != nil {
+		return nil, err
+	}
+
+	if _, err = io.Copy(part, file); err != nil {
+		return nil, err
+	}
+	if err = writer.Close(); err != nil {
+		return nil, err
+	}
+
+	// Send request
+	attachment := new(Attachment)
+	err = c.getParsedResponse("POST",
+		fmt.Sprintf("/repos/%s/%s/releases/%d/assets", user, repo, release),
+		http.Header{"Content-Type": {writer.FormDataContentType()}}, body, &attachment)
+	return attachment, err
+}
+
+// EditReleaseAttachment updates the given attachment with the given options
+func (c *Client) EditReleaseAttachment(user, repo string, release int64, attachment int64, form EditAttachmentOptions) (*Attachment, error) {
+	body, err := json.Marshal(&form)
+	if err != nil {
+		return nil, err
+	}
+	attach := new(Attachment)
+	return attach, c.getParsedResponse("PATCH", fmt.Sprintf("/repos/%s/%s/releases/%d/assets/%d", user, repo, release, attachment), jsonHeader, bytes.NewReader(body), attach)
+}
+
+// DeleteReleaseAttachment deletes the given attachment including the uploaded file
+func (c *Client) DeleteReleaseAttachment(user, repo string, release int64, id int64) error {
+	_, err := c.getResponse("DELETE", fmt.Sprintf("/repos/%s/%s/releases/%d/assets/%d", user, repo, release, id), nil, nil)
+	return err
+}
+
+// EditAttachmentOptions options for editing attachments
+// swagger:model
+type EditAttachmentOptions struct {
+	Name string `json:"name"`
 }

gitea/release.go

@@ -26,8 +26,9 @@ type Release struct {
 	// swagger:strfmt date-time
 	CreatedAt time.Time `json:"created_at"`
 	// swagger:strfmt date-time
-	PublishedAt time.Time `json:"published_at"`
-	Publisher   *User     `json:"author"`
+	PublishedAt time.Time     `json:"published_at"`
+	Publisher   *User         `json:"author"`
+	Attachments []*Attachment `json:"assets"`
 }
 
 // ListReleases list releases of a repository