github.com/oam-dev/kubevela@v1.9.11/references/docgen/openapi.go (about)

     1  /*
     2  Copyright 2022 The KubeVela Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package docgen
    18  
    19  import (
    20  	"bytes"
    21  	"fmt"
    22  	"strings"
    23  
    24  	"github.com/getkin/kin-openapi/openapi3"
    25  	"github.com/olekukonko/tablewriter"
    26  )
    27  
    28  // GenerateConsoleDocument generate the document shown on the console.
    29  func GenerateConsoleDocument(title string, schema *openapi3.Schema) (string, error) {
    30  	var buffer = &bytes.Buffer{}
    31  	var printSubProperties []*openapi3.Schema
    32  	if len(schema.Properties) > 0 {
    33  		var propertiesTable = tablewriter.NewWriter(buffer)
    34  		propertiesTable.SetHeader([]string{"NAME", "TYPE", "DESCRIPTION", "REQUIRED", "OPTIONS", "DEFAULT"})
    35  		for key, subSchema := range schema.Properties {
    36  			name := subSchema.Value.Title
    37  			if title != "" {
    38  				name = fmt.Sprintf("(%s).%s", title, name)
    39  			}
    40  			defaultValue := fmt.Sprintf("%v", subSchema.Value.Default)
    41  			if subSchema.Value.Default == nil {
    42  				defaultValue = ""
    43  			}
    44  			var options = ""
    45  			for _, enum := range subSchema.Value.Enum {
    46  				options += fmt.Sprintf("%v", enum)
    47  			}
    48  			propertiesTable.Append([]string{
    49  				name,
    50  				subSchema.Value.Type,
    51  				subSchema.Value.Description,
    52  				fmt.Sprintf("%t", strings.Contains(strings.Join(schema.Required, "/"), subSchema.Value.Title)),
    53  				options,
    54  				defaultValue,
    55  			})
    56  			if len(subSchema.Value.Properties) > 0 {
    57  				printSubProperties = append(printSubProperties, schema.Properties[key].Value)
    58  			}
    59  		}
    60  		buffer.WriteString(title + "\n")
    61  		propertiesTable.Render()
    62  	}
    63  
    64  	for _, sub := range printSubProperties {
    65  		next := strings.Join([]string{title, sub.Title}, ".")
    66  		if title == "" {
    67  			next = sub.Title
    68  		}
    69  		re, err := GenerateConsoleDocument(next, sub)
    70  		if err != nil {
    71  			return "", err
    72  		}
    73  		buffer.WriteString(re)
    74  	}
    75  
    76  	return buffer.String(), nil
    77  }