71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
package http
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import (
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"fmt"
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"net/http"
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"os"
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"teletype_softwares/domain"
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"github.com/go-chi/chi/v5"
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)
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type DocsController struct {
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softwareService domain.SoftwareServiceInterface
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fileService domain.FileServiceInterface
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}
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func NewDocsController(software_service domain.SoftwareServiceInterface, file_service domain.FileServiceInterface) *DocsController {
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return &DocsController{
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softwareService: software_service,
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fileService: file_service,
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}
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}
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func (c *DocsController) ServeDocs(w http.ResponseWriter, r *http.Request) {
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name := chi.URLParam(r, "name")
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version := chi.URLParam(r, "version")
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software, err := c.softwareService.GetByName(name)
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if err != nil {
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if err == domain.ErrSoftwareNotFound {
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http.Error(w, "Software not found", http.StatusNotFound)
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return
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}
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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var targetRelease *domain.Release
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for _, release := range software.Releases {
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if release.Version == version && release.DocsFolderPath != "" {
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targetRelease = &release
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break
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}
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}
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if targetRelease == nil {
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http.Error(w, "No documentation found for this release", http.StatusNotFound)
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return
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}
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docs_base_dir := targetRelease.DocsFolderPath
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if _, err := os.Stat(docs_base_dir); os.IsNotExist(err) {
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http.Error(w, fmt.Sprintf("Documentation for '%s' version '%s' not found.", name, version), http.StatusNotFound)
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return
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} else if err != nil {
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http.Error(w, fmt.Sprintf("Error accessing documentation for '%s' version '%s': %v", name, version, err), http.StatusInternalServerError)
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return
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}
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prefix := fmt.Sprintf("/docs/%s/%s", name, version)
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if r.URL.Path == prefix {
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http.Redirect(w, r, prefix+"/", http.StatusMovedPermanently)
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return
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}
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fs := http.StripPrefix(prefix, http.FileServer(http.Dir(docs_base_dir)))
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fs.ServeHTTP(w, r)
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}
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