43abce034e
Replace fmt/errors/strings/encoding/json/os/os/exec/path/filepath with
core primitives; rename abbreviated variables; add Ugly test variants to
all test files; rename integration tests to TestFilename_Function_{Good,Bad,Ugly}.
Co-Authored-By: Virgil <virgil@lethean.io>
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
// SPDX-License-Identifier: EUPL-1.2
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package api
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import (
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"sync"
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"sync/atomic"
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"dappco.re/go/core"
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"github.com/gin-gonic/gin"
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swaggerFiles "github.com/swaggo/files"
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ginSwagger "github.com/swaggo/gin-swagger"
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"github.com/swaggo/swag"
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)
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// swaggerSeq provides unique instance names so multiple Engine instances
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// (common in tests) do not collide in the global swag registry.
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var swaggerSeq atomic.Uint64
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// swaggerSpec wraps SpecBuilder to satisfy the swag.Spec interface.
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// The spec is built once on first access and cached.
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type swaggerSpec struct {
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builder *SpecBuilder
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groups []RouteGroup
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once sync.Once
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doc string
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}
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// ReadDoc returns the OpenAPI 3.1 JSON document for this spec.
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func (s *swaggerSpec) ReadDoc() string {
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s.once.Do(func() {
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data, err := s.builder.Build(s.groups)
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if err != nil {
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s.doc = `{"openapi":"3.1.0","info":{"title":"error","version":"0.0.0"},"paths":{}}`
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return
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}
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s.doc = string(data)
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})
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return s.doc
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}
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// registerSwagger mounts the Swagger UI and doc.json endpoint.
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func registerSwagger(router *gin.Engine, title, description, version string, groups []RouteGroup) {
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spec := &swaggerSpec{
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builder: &SpecBuilder{
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Title: title,
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Description: description,
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Version: version,
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},
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groups: groups,
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}
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name := core.Sprintf("swagger_%d", swaggerSeq.Add(1))
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swag.Register(name, spec)
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router.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.NewHandler(), ginSwagger.InstanceName(name)))
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}
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