René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Cannot use 'value' (type []string) as the type string","articleBody":"Error:\nCannot use 'value' (type []string) as the type string\n\nThe Problem is that the generated code line:\n\n`if value, found := headers[http.CanonicalHeaderKey(\"Authorization\")]; found {`\n\nThe value is the **wrong type**.\n\n\n**yml:**\n\n```   \n/upload:\n    post:\n      summary: Direct storage upload\n      description: \u003e-\n        Uploads an image.\n      operationId: postDirectUpload\n      tags:\n        - Upload\n      servers:\n        - url: http://localhost:8080/api/internal\n          description: Internal storage upload server (development)\n      security:\n        - UploadTokenAuth: []\n      parameters:\n        - name: Authorization\n          in: header\n          description: \"Bearer \u003cUPLOAD_TOKEN\u003e. Alternative: submit as multipart field 'token'\"\n          required: false\n          schema:\n            type: string\n      requestBody:\n        required: true\n        content:\n          multipart/form-data:\n            schema:\n              type: object\n              properties:\n                file:\n                  type: string\n                  format: binary\n                token:\n                  type: string\n                  description: \"Alternative to Authorization header: pass upload token as multipart field\"\n              required: [file]\n      responses:\n        '200':\n          description: Upload accepted\n          content:\n            application/json:\n              schema:\n                $ref: '#/components/schemas/StorageUploadResponse'\n        '400': { $ref: '#/components/responses/BadRequest' }\n        '401': { $ref: '#/components/responses/Unauthorized' }\n        '413': { $ref: '#/components/responses/PayloadTooLarge' }\n        '415': { $ref: '#/components/responses/UnsupportedMediaType' }\n        '429': { $ref: '#/components/responses/TooManyRequests' }\n        '500': { $ref: '#/components/responses/InternalError' }\n\n```\n\n**Generated Code:**\n\n`// PostDirectUpload operation middleware\nfunc (siw *ServerInterfaceWrapper) PostDirectUpload(c *fiber.Ctx) error {\n\n\tvar err error\n\n\tc.Context().SetUserValue(UploadTokenAuthScopes, []string{})\n\n\t// Parameter object where we will unmarshal all parameters from the context\n\tvar params PostDirectUploadParams\n\n\theaders := c.GetReqHeaders()\n\n\t// ------------- Optional header parameter \"Authorization\" -------------\n\tif value, found := headers[http.CanonicalHeaderKey(\"Authorization\")]; found {\n\t\tvar Authorization string\n\n\t\terr = runtime.BindStyledParameterWithOptions(\"simple\", \"Authorization\", value, \u0026Authorization, runtime.BindStyledParameterOptions{ParamLocation: runtime.ParamLocationHeader, Explode: false, Required: false})\n\t\tif err != nil {\n\t\t\treturn fiber.NewError(fiber.StatusBadRequest, fmt.Errorf(\"Invalid format for parameter Authorization: %w\", err).Error())\n\t\t}\n\n\t\tparams.Authorization = \u0026Authorization\n\n\t}\n\n\treturn siw.Handler.PostDirectUpload(c, params)\n}`","author":{"url":"https://github.com/ManuelReschke","@type":"Person","name":"ManuelReschke"},"datePublished":"2025-09-27T09:38:30.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/2103/oapi-codegen/issues/2103"}