renjue
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package api
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import (
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_ "embed"
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"encoding/json"
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"net/http"
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"sync"
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"github.com/gin-gonic/gin"
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"gopkg.in/yaml.v3"
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)
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//go:embed openapi/spec.yaml
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var openAPISpecYAML []byte
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//go:embed openapi/docs.html
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var openAPIDocsHTML []byte
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var (
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openAPIJSONOnce sync.Once
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openAPIJSON []byte
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openAPIJSONErr error
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)
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func loadOpenAPIJSON() {
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var doc any
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if err := yaml.Unmarshal(openAPISpecYAML, &doc); err != nil {
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openAPIJSONErr = err
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return
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}
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openAPIJSON, openAPIJSONErr = json.Marshal(doc)
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}
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func (s *Server) serveOpenAPIJSON(c *gin.Context) {
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openAPIJSONOnce.Do(loadOpenAPIJSON)
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if openAPIJSONErr != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": openAPIJSONErr.Error()})
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return
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}
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c.Header("Cache-Control", "public, max-age=300")
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c.Data(http.StatusOK, "application/json; charset=utf-8", openAPIJSON)
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}
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func (s *Server) serveOpenAPIYAML(c *gin.Context) {
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c.Header("Cache-Control", "public, max-age=300")
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c.Data(http.StatusOK, "application/yaml; charset=utf-8", openAPISpecYAML)
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}
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func (s *Server) serveOpenAPIDocs(c *gin.Context) {
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c.Data(http.StatusOK, "text/html; charset=utf-8", openAPIDocsHTML)
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}
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