88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
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// SPDX-License-Identifier: EUPL-1.2
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package api
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import (
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"context"
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"fmt"
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"os"
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"strings"
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"forge.lthn.ai/core/go/pkg/cli"
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goapi "forge.lthn.ai/core/go-api"
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)
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func addSDKCommand(parent *cli.Command) {
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var (
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lang string
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output string
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specFile string
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packageName string
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)
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cmd := cli.NewCommand("sdk", "Generate client SDKs from OpenAPI spec", "", func(cmd *cli.Command, args []string) error {
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if lang == "" {
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return fmt.Errorf("--lang is required. Supported: %s", strings.Join(goapi.SupportedLanguages(), ", "))
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}
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// If no spec file provided, generate one to a temp file.
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if specFile == "" {
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builder := &goapi.SpecBuilder{
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Title: "Lethean Core API",
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Description: "Lethean Core API",
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Version: "1.0.0",
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}
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bridge := goapi.NewToolBridge("/tools")
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groups := []goapi.RouteGroup{bridge}
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tmpFile, err := os.CreateTemp("", "openapi-*.json")
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if err != nil {
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return fmt.Errorf("create temp spec file: %w", err)
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}
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defer os.Remove(tmpFile.Name())
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if err := goapi.ExportSpec(tmpFile, "json", builder, groups); err != nil {
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tmpFile.Close()
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return fmt.Errorf("generate spec: %w", err)
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}
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tmpFile.Close()
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specFile = tmpFile.Name()
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}
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gen := &goapi.SDKGenerator{
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SpecPath: specFile,
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OutputDir: output,
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PackageName: packageName,
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}
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if !gen.Available() {
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fmt.Fprintln(os.Stderr, "openapi-generator-cli not found. Install with:")
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fmt.Fprintln(os.Stderr, " brew install openapi-generator (macOS)")
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fmt.Fprintln(os.Stderr, " npm install @openapitools/openapi-generator-cli -g")
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return fmt.Errorf("openapi-generator-cli not installed")
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}
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// Generate for each language.
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languages := strings.Split(lang, ",")
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for _, l := range languages {
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l = strings.TrimSpace(l)
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fmt.Fprintf(os.Stderr, "Generating %s SDK...\n", l)
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if err := gen.Generate(context.Background(), l); err != nil {
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return fmt.Errorf("generate %s: %w", l, err)
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}
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fmt.Fprintf(os.Stderr, " Done: %s/%s/\n", output, l)
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}
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return nil
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})
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cli.StringFlag(cmd, &lang, "lang", "l", "", "Target language(s), comma-separated (e.g. go,python,typescript-fetch)")
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cli.StringFlag(cmd, &output, "output", "o", "./sdk", "Output directory for generated SDKs")
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cli.StringFlag(cmd, &specFile, "spec", "s", "", "Path to existing OpenAPI spec (generates from MCP tools if not provided)")
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cli.StringFlag(cmd, &packageName, "package", "p", "lethean", "Package name for generated SDK")
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parent.AddCommand(cmd)
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}
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