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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/getkin/kin-openapi/openapi2" | ||
| "github.com/getkin/kin-openapi/openapi2conv" | ||
| "github.com/getkin/kin-openapi/openapi3" | ||
| log "github.com/sirupsen/logrus" | ||
| "github.com/spf13/cobra" | ||
| "gopkg.in/yaml.v3" | ||
| ) | ||
|
|
||
| var convertCmd = &cobra.Command{ | ||
| Use: "convert", | ||
| Short: "Converts a Swagger definition file to an OpenAPI v3 definition file.", | ||
| Long: `The convert command converts a provided definition file from the Swagger specification (v2) to the OpenAPI specification (v3) and stores it into an output file.`, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
|
|
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| var bodyBytes []byte | ||
|
|
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| client := CheckAndConfigureProxy() | ||
|
|
||
| if strings.ToLower(outputFormat) != "json" { | ||
| fmt.Printf("\n") | ||
| log.Infof("Gathering API details.\n\n") | ||
| } | ||
|
|
||
| if swaggerURL != "" { | ||
| bodyBytes, _, _ = MakeRequest(client, "GET", swaggerURL, timeout, nil) | ||
| } else { | ||
| specFile, err := os.Open(localFile) | ||
| if err != nil { | ||
| log.Fatal("Error opening definition file:", err) | ||
| } | ||
|
|
||
| bodyBytes, _ = io.ReadAll(specFile) | ||
| } | ||
|
|
||
| var doc openapi2.T | ||
| var doc3 openapi3.T | ||
|
|
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| format = strings.ToLower(format) | ||
| if format == "yaml" || format == "yml" || strings.HasSuffix(swaggerURL, ".yaml") || strings.HasSuffix(swaggerURL, ".yml") { | ||
| _ = yaml.Unmarshal(bodyBytes, &doc) | ||
| _ = yaml.Unmarshal(bodyBytes, &doc3) | ||
| } else { | ||
| _ = json.Unmarshal(bodyBytes, &doc) | ||
| _ = json.Unmarshal(bodyBytes, &doc3) | ||
| } | ||
|
|
||
| if strings.HasPrefix(doc3.OpenAPI, "3") { | ||
| log.Fatal("Definition file is already version 3.") | ||
| } else if strings.HasPrefix(doc.Swagger, "2") { | ||
| newDoc, err := openapi2conv.ToV3(&doc) | ||
| if err != nil { | ||
| fmt.Printf("Error converting v2 document to v3: %s\n", err) | ||
| } | ||
|
|
||
| if format == "json" { | ||
| if strings.HasSuffix(outfile, "yaml") || strings.HasSuffix(outfile, "yml") { | ||
| log.Warn("It looks like you're trying to save the file in YAML format. Supply the '-f yaml' option to do so (default: json).") | ||
| } | ||
| converted, err := json.Marshal(newDoc) | ||
| if err != nil { | ||
| log.Fatal("Error converting definition file to v3:", err) | ||
| } | ||
| if !strings.HasSuffix(string(converted), "}") { | ||
| if outfile == "" { | ||
| fmt.Println(string(converted)) | ||
| } else { | ||
| WriteConvertedDefinitionFile(converted) | ||
| } | ||
| } else { | ||
| endOfJSON := strings.LastIndex(string(converted), "}") + 1 | ||
| if outfile == "" { | ||
| fmt.Println(string(converted)[:endOfJSON]) | ||
| } else { | ||
| WriteConvertedDefinitionFile(converted) | ||
| } | ||
| } | ||
| } else if format == "yaml" || format == "yml" { | ||
| converted, err := yaml.Marshal(newDoc) | ||
| if err != nil { | ||
| log.Fatal("Error converting definition file to v3:", err) | ||
| } | ||
| if outfile == "" { | ||
| fmt.Println(string(converted)) | ||
| } else { | ||
| WriteConvertedDefinitionFile(converted) | ||
| } | ||
| } | ||
|
|
||
| } else { | ||
| log.Fatal("Error parsing definition file.") | ||
| } | ||
| }, | ||
| } | ||
|
|
||
| func WriteConvertedDefinitionFile(data []byte) { | ||
| file, err := os.OpenFile(outfile, os.O_CREATE|os.O_WRONLY, 0644) | ||
| if err != nil { | ||
| log.Errorf("Error opening file: %s\n", err) | ||
| } | ||
|
|
||
| defer file.Close() | ||
|
|
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| _, err = file.Write(data) | ||
| if err != nil { | ||
| log.Errorf("Error writing file: %s\n", err) | ||
| } else { | ||
| f, _ := filepath.Abs(outfile) | ||
| log.Infof("Wrote file to %s\n", f) | ||
| } | ||
| } |
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