Add operationID field

integration_test/test_data/handler/restaurants.go

@@ -13,6 +13,7 @@ import (
 // @Param filter query model.Filter false "In json format"
 // @Param extra.field query string false "extra field"
 // @Success 200 {object} model.GetRestaurantsResponse
+// @OperationId GetRestaurants
 // @Router /restaurants [get]
 func GetRestaurants() {
 }
@@ -29,6 +30,7 @@ func GetRestaurants() {
 // @failure 400 {object} aliasValidationError
 // @failure 404 {object} ErrResponse
 // @failure 500 {object} ErrResponse
+// @OperationId GetPogs
 // @route assortment/planogram [get]
 func GetPogs() {}
 

integration_test/test_data/handler/user.go

@@ -5,7 +5,7 @@ package handler
 // @Header model.Headers
 // @Param request body model.CreateUserRequest true "Create User Request"
 // @Success 200 {object} model.CreateUserResponse
+// @OperationId CreateUser
 // @Router /user [post]
 func CreateUser() {
 }
-

integration_test/test_data/oas.json

@@ -157,6 +157,7 @@ openapi: 3.0.0
 paths:
   /restaurants:
     get:
+      operationId: GetRestaurants
       description: ' Returns a list of restaurants based on filter request'
       parameters:
       - $ref: '#/components/parameters/Client-Version'
@@ -197,6 +198,7 @@ paths:
       summary: Get restaurants list
   /user:
     post:
+      operationId: CreateUser
       description: ' Creates & Returns an User based on the request'
       parameters:
       - $ref: '#/components/parameters/Client-Version'
@@ -216,6 +218,72 @@ paths:
                 $ref: '#/components/schemas/CreateUserResponse'
           description: ""
       summary: Create User
+  /assortment/planogram:
+    get:
+      operationId: GetPogs
+      description: Returns planogram based on query params
+      parameters:
+      - name: id
+        in: query
+        required: true
+        description: Use as filter.id! Planogram dbKey [comma separated list]
+        schema:
+          type: string
+      - name: locationId
+        in: query
+        required: true
+        description: Use as filter.locationId! Location ID
+        schema:
+          type: string
+      - name: include
+        in: query
+        required: false
+        description: Includes. Can be: position, fixture, liveFlrFixture
+        schema:
+          type: string
+      - name: commodity
+        in: query
+        required: false
+        description: Use as filter.commodity! Commodity
+        schema:
+          type: string
+      - name: commodityGroup
+        in: query
+        required: false
+        description: Use as filter.commodityGroup! Commodity Group
+        schema:
+          type: string
+      - name: isDigitalScreen
+        in: query
+        required: false
+        description: Use as filter.isDigitalScreen! IsDigitalScreen. Can be: true, false
+        schema:
+          type: string
+      responses:
+        "200":
+          description: ""
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/GetPogsResponse'
+        "400":
+          description: ""
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/aliasValidationError'
+        "404":
+          description: ""
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrResponse'
+        "500":
+          description: ""
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrResponse'
 security:
 - AuthorizationHeader:
   - read

integration_test/test_data/spec/expected.json

@@ -49,6 +49,7 @@
         },
         "summary": "Get restaurants list",
         "description": " Returns a list of restaurants based on filter request",
+        "operationId": "GetRestaurants",
         "parameters": [
           {
             "$ref": "#/components/parameters/Client-Version"
@@ -142,6 +143,7 @@
         },
         "summary": "Create User",
         "description": " Creates \u0026 Returns an User based on the request",
+        "operationId": "CreateUser",
         "parameters": [
           {
             "$ref": "#/components/parameters/Client-Version"
@@ -211,6 +213,7 @@
         },
         "summary": "Get Planograms.",
         "description": " Returns planogram based on query params.",
+        "operationId": "GetPogs",
         "parameters": [
           {
             "name": "id",

integration_test/test_data/spec/expected_with_pkg.json

@@ -49,6 +49,7 @@
         },
         "summary": "Get restaurants list",
         "description": " Returns a list of restaurants based on filter request",
+        "operationId": "GetRestaurants",
         "parameters": [
           {
             "$ref": "#/components/parameters/Client-Version"
@@ -142,6 +143,7 @@
         },
         "summary": "Create User",
         "description": " Creates \u0026 Returns an User based on the request",
+        "operationId": "CreateUser",
         "parameters": [
           {
             "$ref": "#/components/parameters/Client-Version"
@@ -211,6 +213,7 @@
         },
         "summary": "Get Planograms.",
         "description": " Returns planogram based on query params.",
+        "operationId": "GetPogs",
         "parameters": [
           {
             "name": "id",

openApi3Schema/oas.go

@@ -75,12 +75,11 @@ type OperationObject struct {
 	Tags        []string           `json:"tags,omitempty"`
 	Summary     string             `json:"summary,omitempty"`
 	Description string             `json:"description,omitempty"`
+	OperationID string             `json:"operationId,omitempty"`
 	Parameters  []ParameterObject  `json:"parameters,omitempty"`
 	RequestBody *RequestBodyObject `json:"requestBody,omitempty"`
 
-	// Tags
 	// ExternalDocs
-	// OperationID
 	// Callbacks
 	// Deprecated
 	// Security

parser/operations/parser.go

@@ -1,34 +1,38 @@
 package operations
 
 import (
-	. "github.com/parvez3019/go-swagger3/openApi3Schema"
-	"github.com/parvez3019/go-swagger3/parser/model"
-	"github.com/parvez3019/go-swagger3/parser/schema"
+	"fmt"
 	"go/ast"
 	"strings"
+
+	"github.com/parvez3019/go-swagger3/openApi3Schema"
+	"github.com/parvez3019/go-swagger3/parser/model"
+	"github.com/parvez3019/go-swagger3/parser/schema"
 )
 
 type Parser interface {
 	Parse(pkgPath, pkgName string, astComments []*ast.Comment) error
 }
 
 type parser struct {
-	OpenAPI *OpenAPIObject
+	OpenAPI *openApi3Schema.OpenAPIObject
 
 	model.Utils
 	schema.Parser
+	usedOperationIds map[string]struct{} // Track used operation IDs
 }
 
-func NewParser(utils model.Utils, api *OpenAPIObject, schemaParser schema.Parser) Parser {
+func NewParser(utils model.Utils, api *openApi3Schema.OpenAPIObject, schemaParser schema.Parser) Parser {
 	return &parser{
-		Utils:   utils,
-		OpenAPI: api,
-		Parser:  schemaParser,
+		Utils:            utils,
+		OpenAPI:          api,
+		Parser:           schemaParser,
+		usedOperationIds: make(map[string]struct{}),
 	}
 }
 
 func (p *parser) Parse(pkgPath, pkgName string, astComments []*ast.Comment) error {
-	operation := &OperationObject{Responses: map[string]*ResponseObject{}}
+	operation := &openApi3Schema.OperationObject{Responses: map[string]*openApi3Schema.ResponseObject{}}
 	if !strings.HasPrefix(pkgPath, p.ModulePath) || (p.HandlerPath != "" && !strings.HasPrefix(pkgPath, p.HandlerPath)) {
 		return nil
 	}
@@ -45,7 +49,20 @@ func (p *parser) Parse(pkgPath, pkgName string, astComments []*ast.Comment) erro
 	return nil
 }
 
-func (p *parser) parseOperationFromComment(pkgPath string, pkgName string, comment string, operation *OperationObject) error {
+// validateOperationID checks if an operation ID is unique and registers it if it is.
+// Returns an error if the operation ID is already used.
+func (p *parser) validateOperationID(operationID string) error {
+	if operationID == "" {
+		return nil
+	}
+	if _, exists := p.usedOperationIds[operationID]; exists {
+		return fmt.Errorf("operation ID '%s' is not unique", operationID)
+	}
+	p.usedOperationIds[operationID] = struct{}{}
+	return nil
+}
+
+func (p *parser) parseOperationFromComment(pkgPath string, pkgName string, comment string, operation *openApi3Schema.OperationObject) error {
 	attribute := strings.Fields(comment)[0]
 	switch strings.ToLower(attribute) {
 	case "@title":
@@ -62,6 +79,12 @@ func (p *parser) parseOperationFromComment(pkgPath string, pkgName string, comme
 		p.parseResourceAndTag(comment, attribute, operation)
 	case "@route", "@router":
 		return p.parseRouteComment(operation, comment)
+	case "@operationid":
+		operationID := strings.TrimSpace(comment[len(attribute):])
+		if err := p.validateOperationID(operationID); err != nil {
+			return err
+		}
+		operation.OperationID = operationID
 	}
 	return nil
 }