feat(tools): file_delete

internal/tools/file_delete.go

@@ -0,0 +1,78 @@
+package tools
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+
+	"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 FileDelete struct {
+	c *gitea.Client
+	a *allowlist.Allowlist
+}
+
+func NewFileDelete(c *gitea.Client, a *allowlist.Allowlist) *FileDelete {
+	return &FileDelete{c: c, a: a}
+}
+
+func (t *FileDelete) Descriptor() registry.ToolDescriptor {
+	return registry.ToolDescriptor{
+		Name:        "file_delete",
+		Description: "Delete a file from a repository branch. sha is the current blob SHA (from file_read).",
+		InputSchema: json.RawMessage(`{
+			"type":"object",
+			"properties":{
+				"owner":{"type":"string"},
+				"name":{"type":"string"},
+				"path":{"type":"string"},
+				"branch":{"type":"string"},
+				"message":{"type":"string"},
+				"sha":{"type":"string"}
+			},
+			"required":["owner","name","path","branch","message","sha"]
+		}`),
+	}
+}
+
+type fileDeleteArgs struct {
+	Owner   string `json:"owner"`
+	Name    string `json:"name"`
+	Path    string `json:"path"`
+	Branch  string `json:"branch"`
+	Message string `json:"message"`
+	Sha     string `json:"sha"`
+}
+
+func (t *FileDelete) Call(ctx context.Context, raw json.RawMessage) (json.RawMessage, error) {
+	var args fileDeleteArgs
+	if err := parseArgs(raw, &args); err != nil {
+		return nil, err
+	}
+	if err := t.a.Check(args.Owner); err != nil {
+		return nil, err
+	}
+	if args.Sha == "" {
+		return nil, fmt.Errorf("sha is required: %w", gitea.ErrValidation)
+	}
+	if args.Message == "" {
+		return nil, fmt.Errorf("message is required: %w", gitea.ErrValidation)
+	}
+
+	result, err := t.c.DeleteFile(ctx, args.Owner, args.Name, args.Path, gitea.DeleteFileArgs{
+		Branch:  args.Branch,
+		Message: args.Message,
+		Sha:     args.Sha,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return textOK(map[string]any{
+		"commit_sha": result.Commit.Sha,
+		"html_url":   result.Commit.HTMLURL,
+	})
+}