mirror of
https://github.com/googleapis/genai-toolbox.git
synced 2026-02-05 20:54:56 -05:00
53afed5b76
Update `tool.Invoke()` to return type `any` instead of `[]any`. Toolbox return a map with the `results` key, and the SDK reads the string from the key. So this won't break existing SDK implementation. Fixes #870
121 lines
3.2 KiB
Go
121 lines
3.2 KiB
Go
// Copyright 2025 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package wait
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import (
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"context"
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"fmt"
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"time"
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yaml "github.com/goccy/go-yaml"
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"github.com/googleapis/genai-toolbox/internal/sources"
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"github.com/googleapis/genai-toolbox/internal/tools"
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)
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const kind string = "wait"
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func init() {
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if !tools.Register(kind, newConfig) {
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panic(fmt.Sprintf("tool kind %q already registered", kind))
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}
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}
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func newConfig(ctx context.Context, name string, decoder *yaml.Decoder) (tools.ToolConfig, error) {
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actual := Config{Name: name}
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if err := decoder.DecodeContext(ctx, &actual); err != nil {
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return nil, err
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}
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return actual, nil
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}
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type Config struct {
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Name string `yaml:"name" validate:"required"`
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Kind string `yaml:"kind" validate:"required"`
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Description string `yaml:"description" validate:"required"`
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Timeout string `yaml:"timeout" validate:"required"`
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AuthRequired []string `yaml:"authRequired"`
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}
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var _ tools.ToolConfig = Config{}
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func (cfg Config) ToolConfigKind() string {
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return kind
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}
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func (cfg Config) Initialize(_ map[string]sources.Source) (tools.Tool, error) {
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durationParameter := tools.NewStringParameter("duration", "The duration to wait for, specified as a string (e.g., '10s', '2m', '1h').")
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parameters := tools.Parameters{durationParameter}
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mcpManifest := tools.McpManifest{
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Name: cfg.Name,
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Description: cfg.Description,
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InputSchema: parameters.McpManifest(),
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}
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t := Tool{
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Name: cfg.Name,
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Kind: kind,
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Parameters: parameters,
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manifest: tools.Manifest{Description: cfg.Description, Parameters: parameters.Manifest(), AuthRequired: cfg.AuthRequired},
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mcpManifest: mcpManifest,
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}
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return t, nil
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}
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// validate interface
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var _ tools.Tool = Tool{}
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type Tool struct {
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Name string
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Kind string
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Parameters tools.Parameters
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manifest tools.Manifest
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mcpManifest tools.McpManifest
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}
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func (t Tool) Invoke(ctx context.Context, params tools.ParamValues) (any, error) {
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paramsMap := params.AsMap()
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durationStr, ok := paramsMap["duration"].(string)
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if !ok {
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return nil, fmt.Errorf("duration parameter is not a string")
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}
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totalDuration, err := time.ParseDuration(durationStr)
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if err != nil {
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return nil, fmt.Errorf("invalid duration format: %w", err)
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}
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time.Sleep(totalDuration)
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return fmt.Sprintf("Wait for %v completed successfully.", totalDuration), nil
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}
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func (t Tool) ParseParams(data map[string]any, claims map[string]map[string]any) (tools.ParamValues, error) {
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return tools.ParseParams(t.Parameters, data, claims)
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}
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func (t Tool) Manifest() tools.Manifest {
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return t.manifest
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}
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func (t Tool) McpManifest() tools.McpManifest {
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return t.mcpManifest
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}
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func (t Tool) Authorized(verifiedAuthServices []string) bool {
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return true
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}
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