162 lines
4.5 KiB
Go
Vendored
162 lines
4.5 KiB
Go
Vendored
// Copyright 2013 The go-github AUTHORS. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package github
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import (
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"context"
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"encoding/json"
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"fmt"
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)
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// Tree represents a GitHub tree.
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type Tree struct {
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SHA *string `json:"sha,omitempty"`
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Entries []*TreeEntry `json:"tree,omitempty"`
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// Truncated is true if the number of items in the tree
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// exceeded GitHub's maximum limit and the Entries were truncated
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// in the response. Only populated for requests that fetch
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// trees like Git.GetTree.
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Truncated *bool `json:"truncated,omitempty"`
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}
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func (t Tree) String() string {
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return Stringify(t)
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}
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// TreeEntry represents the contents of a tree structure. TreeEntry can
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// represent either a blob, a commit (in the case of a submodule), or another
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// tree.
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type TreeEntry struct {
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SHA *string `json:"sha,omitempty"`
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Path *string `json:"path,omitempty"`
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Mode *string `json:"mode,omitempty"`
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Type *string `json:"type,omitempty"`
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Size *int `json:"size,omitempty"`
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Content *string `json:"content,omitempty"`
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URL *string `json:"url,omitempty"`
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}
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func (t TreeEntry) String() string {
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return Stringify(t)
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}
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// treeEntryWithFileDelete is used internally to delete a file whose
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// Content and SHA fields are empty. It does this by removing the "omitempty"
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// tag modifier on the SHA field which causes the GitHub API to receive
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// {"sha":null} and thereby delete the file.
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type treeEntryWithFileDelete struct {
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SHA *string `json:"sha"`
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Path *string `json:"path,omitempty"`
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Mode *string `json:"mode,omitempty"`
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Type *string `json:"type,omitempty"`
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Size *int `json:"size,omitempty"`
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Content *string `json:"content,omitempty"`
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URL *string `json:"url,omitempty"`
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}
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func (t *TreeEntry) MarshalJSON() ([]byte, error) {
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if t.SHA == nil && t.Content == nil {
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return json.Marshal(struct {
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SHA *string `json:"sha"`
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Path *string `json:"path,omitempty"`
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Mode *string `json:"mode,omitempty"`
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Type *string `json:"type,omitempty"`
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}{
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nil,
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t.Path,
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t.Mode,
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t.Type,
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})
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}
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return json.Marshal(struct {
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SHA *string `json:"sha,omitempty"`
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Path *string `json:"path,omitempty"`
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Mode *string `json:"mode,omitempty"`
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Type *string `json:"type,omitempty"`
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Size *int `json:"size,omitempty"`
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Content *string `json:"content,omitempty"`
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URL *string `json:"url,omitempty"`
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}{
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SHA: t.SHA,
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Path: t.Path,
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Mode: t.Mode,
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Type: t.Type,
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Size: t.Size,
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Content: t.Content,
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URL: t.URL,
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})
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}
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// GetTree fetches the Tree object for a given sha hash from a repository.
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//
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// GitHub API docs: https://docs.github.com/en/free-pro-team@latest/rest/reference/git/#get-a-tree
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func (s *GitService) GetTree(ctx context.Context, owner string, repo string, sha string, recursive bool) (*Tree, *Response, error) {
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u := fmt.Sprintf("repos/%v/%v/git/trees/%v", owner, repo, sha)
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if recursive {
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u += "?recursive=1"
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}
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req, err := s.client.NewRequest("GET", u, nil)
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if err != nil {
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return nil, nil, err
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}
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t := new(Tree)
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resp, err := s.client.Do(ctx, req, t)
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if err != nil {
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return nil, resp, err
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}
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return t, resp, nil
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}
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// createTree represents the body of a CreateTree request.
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type createTree struct {
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BaseTree string `json:"base_tree,omitempty"`
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Entries []interface{} `json:"tree"`
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}
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// CreateTree creates a new tree in a repository. If both a tree and a nested
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// path modifying that tree are specified, it will overwrite the contents of
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// that tree with the new path contents and write a new tree out.
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//
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// GitHub API docs: https://docs.github.com/en/free-pro-team@latest/rest/reference/git/#create-a-tree
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func (s *GitService) CreateTree(ctx context.Context, owner string, repo string, baseTree string, entries []*TreeEntry) (*Tree, *Response, error) {
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u := fmt.Sprintf("repos/%v/%v/git/trees", owner, repo)
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newEntries := make([]interface{}, 0, len(entries))
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for _, entry := range entries {
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if entry.Content == nil && entry.SHA == nil {
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newEntries = append(newEntries, treeEntryWithFileDelete{
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Path: entry.Path,
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Mode: entry.Mode,
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Type: entry.Type,
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Size: entry.Size,
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URL: entry.URL,
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})
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continue
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}
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newEntries = append(newEntries, entry)
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}
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body := &createTree{
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BaseTree: baseTree,
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Entries: newEntries,
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}
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req, err := s.client.NewRequest("POST", u, body)
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if err != nil {
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return nil, nil, err
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}
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t := new(Tree)
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resp, err := s.client.Do(ctx, req, t)
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if err != nil {
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return nil, resp, err
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}
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return t, resp, nil
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}
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