Adds structures for repo file and blob APIs (#152)

* Adds structures for repo file and blob APIs

* Updates Git Blob

* Moves IdentityOptions to Identity in repo_commit for reusability

* Formatting

* Fixed quote

* Fix to json variable

* Fixes to comments

* Adds copyright to header

* Removes unused code

* Makes author and committer pointers

* Removes Identity from being a pointer

* proper struct

gitea/git_blob.go

@@ -0,0 +1,14 @@
+// Copyright 2019 The Gitea 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 gitea
+
+// GitBlobResponse represents a git blob
+type GitBlobResponse struct {
+	Content  string `json:"content"`
+	Encoding string `json:"encoding"`
+	URL      string `json:"url"`
+	SHA      string `json:"sha"`
+	Size     int64  `json:"size"`
+}

gitea/repo_commit.go

@@ -9,6 +9,13 @@ import (
 	"fmt"
 )
 
+// Identity for a person's identity like an author or committer
+type Identity struct {
+	Name string `json:"name" binding:"MaxSize(100)"`
+	// swagger:strfmt email
+	Email string `json:"email" binding:"MaxSize(254)"`
+}
+
 // CommitMeta contains meta information of a commit in terms of API.
 type CommitMeta struct {
 	URL string `json:"url"`
@@ -17,9 +24,8 @@ type CommitMeta struct {
 
 // CommitUser contains information of a user in the context of a commit.
 type CommitUser struct {
-	Name  string `json:"name"`
-	Email string `json:"email"`
-	Date  string `json:"date"`
+	Identity
+	Date string `json:"date"`
 }
 
 // RepoCommit contains information of a commit in the context of a repository.

gitea/repo_file.go

@@ -1,4 +1,5 @@
 // Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2019 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
@@ -13,3 +14,77 @@ import (
 func (c *Client) GetFile(user, repo, ref, tree string) ([]byte, error) {
 	return c.getResponse("GET", fmt.Sprintf("/repos/%s/%s/raw/%s/%s", user, repo, ref, tree), nil, nil)
 }
+
+// FileOptions options for all file APIs
+type FileOptions struct {
+	Message       string   `json:"message" binding:"Required"`
+	BranchName    string   `json:"branch"`
+	NewBranchName string   `json:"new_branch"`
+	Author        Identity `json:"author"`
+	Committer     Identity `json:"committer"`
+}
+
+// CreateFileOptions options for creating files
+type CreateFileOptions struct {
+	FileOptions
+	Content string `json:"content"`
+}
+
+// DeleteFileOptions options for deleting files (used for other File structs below)
+type DeleteFileOptions struct {
+	FileOptions
+	SHA string `json:"sha" binding:"Required"`
+}
+
+// UpdateFileOptions options for updating files
+type UpdateFileOptions struct {
+	DeleteFileOptions
+	Content  string `json:"content"`
+	FromPath string `json:"from_path" binding:"MaxSize(500)"`
+}
+
+// FileLinksResponse contains the links for a repo's file
+type FileLinksResponse struct {
+	Self    string `json:"url"`
+	GitURL  string `json:"git_url"`
+	HTMLURL string `json:"html_url"`
+}
+
+// FileContentResponse contains information about a repo's file stats and content
+type FileContentResponse struct {
+	Name        string             `json:"name"`
+	Path        string             `json:"path"`
+	SHA         string             `json:"sha"`
+	Size        int64              `json:"size"`
+	URL         string             `json:"url"`
+	HTMLURL     string             `json:"html_url"`
+	GitURL      string             `json:"git_url"`
+	DownloadURL string             `json:"download_url"`
+	Type        string             `json:"type"`
+	Links       *FileLinksResponse `json:"_links"`
+}
+
+// FileCommitResponse contains information generated from a Git commit for a repo's file.
+type FileCommitResponse struct {
+	CommitMeta
+	HTMLURL   string        `json:"html_url"`
+	Author    *CommitUser   `json:"author"`
+	Committer *CommitUser   `json:"committer"`
+	Parents   []*CommitMeta `json:"parents"`
+	Message   string        `json:"message"`
+	Tree      *CommitMeta   `json:"tree"`
+}
+
+// FileResponse contains information about a repo's file
+type FileResponse struct {
+	Content      *FileContentResponse       `json:"content"`
+	Commit       *FileCommitResponse        `json:"commit"`
+	Verification *PayloadCommitVerification `json:"verification"`
+}
+
+// FileDeleteResponse contains information about a repo's file that was deleted
+type FileDeleteResponse struct {
+	Content      interface{}                `json:"content"` // to be set to nil
+	Commit       *FileCommitResponse        `json:"commit"`
+	Verification *PayloadCommitVerification `json:"verification"`
+}