Files
mp-qvyun/backend/providers/swagger/swagger.go
2024-11-28 23:18:11 +08:00

84 lines
1.9 KiB
Go

package swagger
import (
"fmt"
"strings"
"backend/providers/http"
"git.ipao.vip/rogeecn/atom/container"
"git.ipao.vip/rogeecn/atom/utils/opt"
jsonpatch "github.com/evanphx/json-patch"
"github.com/gofiber/fiber/v2"
fiberSwagger "github.com/swaggo/fiber-swagger"
"github.com/swaggo/swag"
)
type Swagger struct {
config *Config
http http.Service
}
const infoTpl = `{"schemes": "__ marshal .Schemes __",
"swagger": "2.0",
"info": {
"description": "{{escape .Description}}",
"title": "{{.Title}}",
"contact": {},
"version": "{{.Version}}"
},
"host": "{{.Host}}",
"basePath": "{{.BasePath}}"}`
func (swagger *Swagger) Load(spec string) error {
original := []byte(spec)
target := []byte(infoTpl)
patch, err := jsonpatch.MergeMergePatches(original, target)
if err != nil {
return err
}
merged, err := jsonpatch.MergePatch(original, patch)
if err != nil {
return err
}
spec = strings.NewReplacer(`"__`, "{{", `__"`, "}}").Replace(string(merged))
swaggerInfo := &swag.Spec{
Version: swagger.config.Version,
Host: swagger.config.Host,
BasePath: swagger.config.BasePath,
Schemes: []string{},
Title: swagger.config.Title,
Description: swagger.config.Description,
InfoInstanceName: "swagger",
SwaggerTemplate: spec,
LeftDelim: "{{",
RightDelim: "}}",
}
swag.Register(swaggerInfo.InstanceName(), swaggerInfo)
engine := swagger.http.GetEngine().(*fiber.App)
engine.Get(fmt.Sprintf("/%s/*", swagger.config.BaseRoute), fiberSwagger.WrapHandler)
return nil
}
func Provide(opts ...opt.Option) error {
o := opt.New(opts...)
var config Config
if err := o.UnmarshalConfig(&config); err != nil {
return err
}
return container.Container.Provide(func(http http.Service) *Swagger {
if config.BaseRoute == "" {
config.BaseRoute = "swagger"
}
return &Swagger{
config: &config,
http: http,
}
}, o.DiOptions()...)
}