feat(tools): repo_list

internal/tools/repo_list.go

@@ -0,0 +1,68 @@
+package tools
+
+import (
+	"context"
+	"encoding/json"
+
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/allowlist"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/gitea"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/registry"
+)
+
+type RepoList struct {
+	c *gitea.Client
+	a *allowlist.Allowlist
+}
+
+func NewRepoList(c *gitea.Client, a *allowlist.Allowlist) *RepoList {
+	return &RepoList{c: c, a: a}
+}
+
+func (t *RepoList) Descriptor() registry.ToolDescriptor {
+	return registry.ToolDescriptor{
+		Name:        "repo_list",
+		Description: "List repos for a given owner.",
+		InputSchema: json.RawMessage(`{
+			"type":"object",
+			"properties":{
+				"owner":{"type":"string"},
+				"page":{"type":"integer","minimum":1},
+				"limit":{"type":"integer","minimum":1,"maximum":50}
+			},
+			"required":["owner"]
+		}`),
+	}
+}
+
+type repoListArgs struct {
+	Owner string `json:"owner"`
+	Page  int    `json:"page"`
+	Limit int    `json:"limit"`
+}
+
+func (t *RepoList) Call(ctx context.Context, raw json.RawMessage) (json.RawMessage, error) {
+	var args repoListArgs
+	if err := parseArgs(raw, &args); err != nil {
+		return nil, err
+	}
+	if err := t.a.Check(args.Owner); err != nil {
+		return nil, err
+	}
+	if args.Limit == 0 || args.Limit > 50 {
+		args.Limit = 30
+	}
+	if args.Page == 0 {
+		args.Page = 1
+	}
+	repos, err := t.c.ListRepos(ctx, args.Owner, args.Page, args.Limit)
+	if err != nil {
+		return nil, err
+	}
+	out := map[string]any{
+		"repos": repos,
+	}
+	if len(repos) == args.Limit {
+		out["next_page"] = args.Page + 1
+	}
+	return textOK(out)
+}

internal/tools/repo_list_test.go

@@ -0,0 +1,34 @@
+package tools_test
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/allowlist"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/gitea"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/tools"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRepoListTool(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`[{"name":"infra","full_name":"mathias/infra","default_branch":"main"}]`))
+	}))
+	defer srv.Close()
+
+	tool := tools.NewRepoList(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"mathias"}))
+	out, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"mathias"}`))
+	require.NoError(t, err)
+	assert.Contains(t, string(out), `"full_name":"mathias/infra"`)
+}
+
+func TestRepoListAllowlistRejects(t *testing.T) {
+	tool := tools.NewRepoList(gitea.NewClient("http://unused", ""), allowlist.New([]string{"mathias"}))
+	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"evil"}`))
+	require.Error(t, err)
+}