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https://gitea.com/gitea/gitea-mcp.git
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05682e2afa
The maximum effective page size for paginated tools is determined by the Gitea server's [`[api].MAX_RESPONSE_ITEMS`](ffa626b585/custom/conf/app.example.ini (L2471-L2472)) setting (default: 50). Requesting a `perPage` value higher than this limit will be silently capped by the server.
Fixes https://gitea.com/gitea/gitea-mcp/issues/165
Reviewed-on: https://gitea.com/gitea/gitea-mcp/pulls/166
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: silverwind <me@silverwind.io>
Co-committed-by: silverwind <me@silverwind.io>
75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
package repo
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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_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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GetRepoTreeToolName = "get_repository_tree"
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)
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var GetRepoTreeTool = mcp.NewTool(
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GetRepoTreeToolName,
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mcp.WithDescription("Get the file tree of a repository"),
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mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
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mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
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mcp.WithString("tree_sha", mcp.Required(), mcp.Description("SHA, branch name, or tag name")),
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mcp.WithBoolean("recursive", mcp.Description("whether to get the tree recursively")),
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mcp.WithNumber("page", mcp.Description("page number"), mcp.DefaultNumber(1)),
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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(30)),
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)
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func init() {
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Tool.RegisterRead(server.ServerTool{
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Tool: GetRepoTreeTool,
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Handler: GetRepoTreeFn,
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})
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}
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func GetRepoTreeFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
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log.Debugf("Called GetRepoTreeFn")
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args := req.GetArguments()
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owner, err := params.GetString(args, "owner")
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if err != nil {
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return to.ErrorResult(err)
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}
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repo, err := params.GetString(args, "repo")
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if err != nil {
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return to.ErrorResult(err)
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}
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treeSHA, err := params.GetString(args, "tree_sha")
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if err != nil {
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return to.ErrorResult(err)
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}
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recursive, _ := args["recursive"].(bool)
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page, pageSize := params.GetPagination(args, 30)
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opt := gitea_sdk.ListTreeOptions{
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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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Ref: treeSHA,
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Recursive: recursive,
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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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tree, _, err := client.GetTrees(owner, repo, opt)
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if err != nil {
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return to.ErrorResult(fmt.Errorf("get repository tree err: %v", err))
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}
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return to.TextResult(slimTree(tree))
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}
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