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https://gitea.com/gitea/gitea-mcp.git
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9fa8419a36
Help MCP clients understand that the requested page size may be capped by the Gitea server's MAX_RESPONSE_ITEMS setting. Co-Authored-By: Claude (claude-opus-4-6) <noreply@anthropic.com>
107 lines
3.8 KiB
Go
107 lines
3.8 KiB
Go
package user
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import (
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"context"
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"fmt"
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"gitea.com/gitea/gitea-mcp/pkg/gitea"
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"gitea.com/gitea/gitea-mcp/pkg/log"
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"gitea.com/gitea/gitea-mcp/pkg/params"
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"gitea.com/gitea/gitea-mcp/pkg/to"
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"gitea.com/gitea/gitea-mcp/pkg/tool"
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gitea_sdk "code.gitea.io/sdk/gitea"
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"github.com/mark3labs/mcp-go/mcp"
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"github.com/mark3labs/mcp-go/server"
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)
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const (
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// GetMyUserInfoToolName is the unique tool name used for MCP registration and lookup of the get_me command.
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GetMyUserInfoToolName = "get_me"
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// GetUserOrgsToolName is the unique tool name used for MCP registration and lookup of the get_user_orgs command.
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GetUserOrgsToolName = "get_user_orgs"
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// defaultPage is the default starting page number used for paginated organization listings.
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defaultPage = 1
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// defaultPageSize is the default number of organizations per page for paginated queries.
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defaultPageSize = 30
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)
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// Tool is the MCP tool manager instance for registering all MCP tools in this package.
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var Tool = tool.New()
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var (
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// GetMyUserInfoTool is the MCP tool for retrieving the current user's info.
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// It is registered with a specific name and a description string.
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GetMyUserInfoTool = mcp.NewTool(
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GetMyUserInfoToolName,
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mcp.WithDescription("Get my user info"),
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)
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// GetUserOrgsTool is the MCP tool for listing organizations for the authenticated user.
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// It supports pagination via "page" and "perPage" arguments with default values specified above.
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GetUserOrgsTool = mcp.NewTool(
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GetUserOrgsToolName,
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mcp.WithDescription("Get organizations associated with the authenticated user"),
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mcp.WithNumber("page", mcp.Description("page number"), mcp.DefaultNumber(defaultPage)),
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mcp.WithNumber("perPage", mcp.Description("results per page (may be capped by the server's MAX_RESPONSE_ITEMS setting, default 50)"), mcp.DefaultNumber(defaultPageSize)),
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)
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)
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// init registers all MCP tools in Tool at package initialization.
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// This function ensures the handler functions are registered before server usage.
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func init() {
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registerTools()
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}
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// registerTools registers all local MCP tool definitions and their handler functions.
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// To add new functionality, append your tool/handler pair to the tools slice below.
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func registerTools() {
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tools := []server.ServerTool{
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{Tool: GetMyUserInfoTool, Handler: GetUserInfoFn},
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{Tool: GetUserOrgsTool, Handler: GetUserOrgsFn},
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}
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for _, t := range tools {
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Tool.RegisterRead(t)
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}
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}
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// GetUserInfoFn is the handler for "get_me" MCP tool requests.
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// Logs invocation, fetches current user info from gitea, wraps result for MCP.
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func GetUserInfoFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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log.Debugf("[User] Called GetUserInfoFn")
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client, err := gitea.ClientFromContext(ctx)
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if err != nil {
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return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
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}
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user, _, err := client.GetMyUserInfo()
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if err != nil {
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return to.ErrorResult(fmt.Errorf("get user info err: %v", err))
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}
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return to.TextResult(slimUserDetail(user))
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}
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// GetUserOrgsFn is the handler for "get_user_orgs" MCP tool requests.
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// Logs invocation, pulls validated pagination arguments from request,
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// performs Gitea organization listing, and wraps the result for MCP.
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func GetUserOrgsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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log.Debugf("[User] Called GetUserOrgsFn")
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page, pageSize := params.GetPagination(req.GetArguments(), defaultPageSize)
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opt := gitea_sdk.ListOrgsOptions{
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ListOptions: gitea_sdk.ListOptions{
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Page: page,
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PageSize: pageSize,
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},
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}
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client, err := gitea.ClientFromContext(ctx)
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if err != nil {
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return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
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}
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orgs, _, err := client.ListMyOrgs(opt)
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if err != nil {
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return to.ErrorResult(fmt.Errorf("get user orgs err: %v", err))
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}
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return to.TextResult(slimOrgs(orgs))
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}
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