Oapi-codegen: Difference between revisions

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==Make Support==
=<tt>make</tt> Support==
<syntaxhighlight lang='make'>
<syntaxhighlight lang='make'>
.PHONY: generate_oapi_artifacts
.PHONY: generate_oapi_artifacts

Revision as of 20:10, 26 January 2024

External

Internal

Overview

Installation

Get the latest version from https://github.com/deepmap/oapi-codegen/tags

Then:

go install github.com/deepmap/oapi-codegen/v2/cmd/oapi-codegen@v2.1.0

The installation will place the package under $GOPATH/pkg/mod/cache/download/github.com/deepmap and $GOPATH/pkg/mod/github.com/deepmap, will compile the binary and place it under ~/go/bin.

Generate Code

Generate client and server code:

oapi-codegen -package petstore ./petstore-expanded.yaml > ./internal/petstore/petstore.gen.go
go mod tidy

make Support=

.PHONY: generate_oapi_artifacts

generate_oapi_artifacts: internal/petstore/spec.gen.go internal/petstore/types.gen.go internal/petstore/server.gen.go internal/petstore/client.gen.go

internal/petstore/spec.gen.go: ./petstore.yaml
	oapi-codegen -generate spec -package petstore $< > $@

internal/petstore/types.gen.go: ./petstore.yaml
	oapi-codegen -generate types -package petstore $< > $@

internal/petstore/server.gen.go: ./petstore.yaml
	oapi-codegen -generate server -package petstore $< > $@

internal/petstore/client.gen.go: ./petstore.yaml
	oapi-codegen -generate client -package petstore $< > $@

Options

-package

The package name for the generated code.

-generate

Comma-separated list of code to generate; valid options: "types", "client", "chi-server", "server", "gin", "gorilla", "spec", "skip-fmt", "skip-prune", "fiber", "iris". The default is "types,client,server,spec".

types

Generate the types declared in the <code/components/schemas section of the OpenAPI specification.

oapi-codegen -generate types -package petstore ./petstore-expanded.yaml > ./internal/petstore/types.gen.go

spec

Generates this:

var swaggerSpec = []string{...}

func decodeSpec() ([]byte, error) {...}

var rawSpec = decodeSpecCached()

func decodeSpecCached() func() ([]byte, error) {...}

func PathToRawSpec(pathToFile string) map[string]func() ([]byte, error) {...}

func GetSwagger() (swagger *openapi3.T, err error) {...}

server

client