feat: File Explorer & File Operations (Issue #6)

server/bridge_client.go

@@ -335,8 +335,8 @@ func (bc *BridgeClient) ModifyChange(sessionID, changeID, instructions string) e
 	return nil
 }
 
-// GetFileContent retrieves the full content of a file from the session's project
-func (bc *BridgeClient) GetFileContent(sessionID, filename string) (string, error) {
+// GetFileContentByName retrieves the full content of a file from the session's project by filename
+func (bc *BridgeClient) GetFileContentByName(sessionID, filename string) (string, error) {
 	reqBody := map[string]string{
 		"filename": filename,
 	}
@@ -370,3 +370,140 @@ func (bc *BridgeClient) GetFileContent(sessionID, filename string) (string, erro
 
 	return result.Content, nil
 }
+
+// ListFiles retrieves the file tree for a session
+func (bc *BridgeClient) ListFiles(sessionID string) ([]FileNode, error) {
+	resp, err := bc.httpClient.Get(fmt.Sprintf("%s/api/sessions/%s/files", bc.baseURL, sessionID))
+	if err != nil {
+		return nil, fmt.Errorf("failed to list files: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("bridge server returned status %d: %s", resp.StatusCode, string(body))
+	}
+
+	var result struct {
+		Files []FileNode `json:"files"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return nil, fmt.Errorf("failed to decode response: %w", err)
+	}
+
+	return result.Files, nil
+}
+
+// GetFileContent retrieves the content of a file
+func (bc *BridgeClient) GetFileContent(sessionID, filePath string) (string, error) {
+	resp, err := bc.httpClient.Get(fmt.Sprintf("%s/api/sessions/%s/files/%s", bc.baseURL, sessionID, filePath))
+	if err != nil {
+		return "", fmt.Errorf("failed to get file content: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return "", fmt.Errorf("bridge server returned status %d: %s", resp.StatusCode, string(body))
+	}
+
+	var result struct {
+		Path    string `json:"path"`
+		Content string `json:"content"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return "", fmt.Errorf("failed to decode response: %w", err)
+	}
+
+	return result.Content, nil
+}
+
+// CreateFile creates a new file in the project
+func (bc *BridgeClient) CreateFile(sessionID, filePath, content string) error {
+	reqBody := map[string]string{
+		"path":    filePath,
+		"content": content,
+	}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		return fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	resp, err := bc.httpClient.Post(
+		fmt.Sprintf("%s/api/sessions/%s/files", bc.baseURL, sessionID),
+		"application/json",
+		bytes.NewBuffer(jsonData),
+	)
+	if err != nil {
+		return fmt.Errorf("failed to create file: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusCreated {
+		body, _ := io.ReadAll(resp.Body)
+		return fmt.Errorf("bridge server returned status %d: %s", resp.StatusCode, string(body))
+	}
+
+	return nil
+}
+
+// UpdateFile updates the content of an existing file
+func (bc *BridgeClient) UpdateFile(sessionID, filePath, content string) error {
+	reqBody := map[string]string{
+		"content": content,
+	}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		return fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	req, err := http.NewRequest(
+		http.MethodPut,
+		fmt.Sprintf("%s/api/sessions/%s/files/%s", bc.baseURL, sessionID, filePath),
+		bytes.NewBuffer(jsonData),
+	)
+	if err != nil {
+		return fmt.Errorf("failed to create request: %w", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := bc.httpClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("failed to update file: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return fmt.Errorf("bridge server returned status %d: %s", resp.StatusCode, string(body))
+	}
+
+	return nil
+}
+
+// DeleteFile deletes a file from the project
+func (bc *BridgeClient) DeleteFile(sessionID, filePath string) error {
+	req, err := http.NewRequest(
+		http.MethodDelete,
+		fmt.Sprintf("%s/api/sessions/%s/files/%s", bc.baseURL, sessionID, filePath),
+		nil,
+	)
+	if err != nil {
+		return fmt.Errorf("failed to create request: %w", err)
+	}
+
+	resp, err := bc.httpClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("failed to delete file: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return fmt.Errorf("bridge server returned status %d: %s", resp.StatusCode, string(body))
+	}
+
+	return nil
+}

server/commands.go

@@ -10,12 +10,14 @@ import (
 )
 
 const (
-	commandTriggerClaude       = "claude"
-	commandTriggerClaudeStart  = "claude-start"
-	commandTriggerClaudeStop   = "claude-stop"
-	commandTriggerClaudeStatus = "claude-status"
-	commandTriggerClaudeThread = "claude-thread"
-	commandTriggerClaudeHelp   = "claude-help"
+	commandTriggerClaude        = "claude"
+	commandTriggerClaudeStart   = "claude-start"
+	commandTriggerClaudeStop    = "claude-stop"
+	commandTriggerClaudeStatus  = "claude-status"
+	commandTriggerClaudeThread  = "claude-thread"
+	commandTriggerClaudeFiles   = "claude-files"
+	commandTriggerClaudeNewFile = "claude-new-file"
+	commandTriggerClaudeHelp    = "claude-help"
 )
 
 func (p *Plugin) registerCommands() error {
@@ -77,6 +79,29 @@ func (p *Plugin) registerCommands() error {
 		return err
 	}
 
+	// Register /claude-files command
+	if err := p.API.RegisterCommand(&model.Command{
+		Trigger:          commandTriggerClaudeFiles,
+		AutoComplete:     true,
+		AutoCompleteDesc: "Browse project files",
+		DisplayName:      "Browse Files",
+		Description:      "Open file browser for the current Claude session",
+	}); err != nil {
+		return err
+	}
+
+	// Register /claude-new-file command
+	if err := p.API.RegisterCommand(&model.Command{
+		Trigger:          commandTriggerClaudeNewFile,
+		AutoComplete:     true,
+		AutoCompleteDesc: "Create a new file",
+		AutoCompleteHint: "[file-path]",
+		DisplayName:      "Create New File",
+		Description:      "Create a new file in the project",
+	}); err != nil {
+		return err
+	}
+
 	// Register /claude-help command
 	if err := p.API.RegisterCommand(&model.Command{
 		Trigger:          commandTriggerClaudeHelp,
@@ -112,6 +137,10 @@ func (p *Plugin) ExecuteCommand(c *plugin.Context, args *model.CommandArgs) (*mo
 		return p.executeClaudeStatus(args), nil
 	case commandTriggerClaudeThread:
 		return p.executeClaudeThread(args, commandArgs), nil
+	case commandTriggerClaudeFiles:
+		return p.executeClaudeFiles(args), nil
+	case commandTriggerClaudeNewFile:
+		return p.executeClaudeNewFile(args, commandArgs), nil
 	case commandTriggerClaudeHelp:
 		return p.executeClaudeHelp(), nil
 	default:
@@ -398,6 +427,8 @@ func (p *Plugin) executeClaudeHelp() *model.CommandResponse {
 		"- `/claude-stop` - Stop the current session\n" +
 		"- `/claude-status` - Show current session status\n" +
 		"- `/claude-thread [action]` - Add thread context to Claude (run in a thread)\n" +
+		"- `/claude-files` - Browse project files\n" +
+		"- `/claude-new-file <path>` - Create a new file\n" +
 		"- `/claude-help` - Show this help message\n\n" +
 		"**Getting Started:**\n" +
 		"1. Start a session with `/claude-start /path/to/your/project`\n" +
@@ -413,6 +444,10 @@ func (p *Plugin) executeClaudeHelp() *model.CommandResponse {
 		"- `/claude-thread summarize` - Add context and ask Claude to summarize\n" +
 		"- `/claude-thread implement` - Add context and ask Claude to implement\n" +
 		"- `/claude-thread review` - Add context and ask Claude to review\n\n" +
+		"**File Operations:**\n" +
+		"- `/claude-files` - Browse and manage project files\n" +
+		"- `/claude-new-file src/example.ts` - Create a new file\n" +
+		"- Click file actions to view, edit, or delete files\n\n" +
 		"**Configuration:**\n" +
 		"Go to **System Console > Plugins > Claude Code** to configure settings.\n\n" +
 		"For more information, visit: https://github.com/appsome/claude-code-mattermost-plugin"