mirror of https://github.com/coder/coder.git
67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
package httpmw
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"net/http"
|
|
|
|
"github.com/go-chi/chi/v5"
|
|
"golang.org/x/xerrors"
|
|
|
|
"github.com/coder/coder/v2/coderd/database"
|
|
"github.com/coder/coder/v2/coderd/httpapi"
|
|
"github.com/coder/coder/v2/codersdk"
|
|
)
|
|
|
|
type templateVersionParamContextKey struct{}
|
|
|
|
// TemplateVersionParam returns the template version from the ExtractTemplateVersionParam handler.
|
|
func TemplateVersionParam(r *http.Request) database.TemplateVersion {
|
|
templateVersion, ok := r.Context().Value(templateVersionParamContextKey{}).(database.TemplateVersion)
|
|
if !ok {
|
|
panic("developer error: template version param middleware not provided")
|
|
}
|
|
return templateVersion
|
|
}
|
|
|
|
// ExtractTemplateVersionParam grabs template version from the "templateversion" URL parameter.
|
|
func ExtractTemplateVersionParam(db database.Store) func(http.Handler) http.Handler {
|
|
return func(next http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
|
|
ctx := r.Context()
|
|
templateVersionID, parsed := ParseUUIDParam(rw, r, "templateversion")
|
|
if !parsed {
|
|
return
|
|
}
|
|
templateVersion, err := db.GetTemplateVersionByID(ctx, templateVersionID)
|
|
if httpapi.Is404Error(err) {
|
|
httpapi.ResourceNotFound(rw)
|
|
return
|
|
}
|
|
if err != nil {
|
|
httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
|
|
Message: "Internal error fetching template version.",
|
|
Detail: err.Error(),
|
|
})
|
|
return
|
|
}
|
|
|
|
template, err := db.GetTemplateByID(r.Context(), templateVersion.TemplateID.UUID)
|
|
if err != nil && !xerrors.Is(err, sql.ErrNoRows) {
|
|
httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
|
|
Message: "Internal error fetching template.",
|
|
Detail: err.Error(),
|
|
})
|
|
return
|
|
}
|
|
|
|
ctx = context.WithValue(ctx, templateVersionParamContextKey{}, templateVersion)
|
|
chi.RouteContext(ctx).URLParams.Add("organization", templateVersion.OrganizationID.String())
|
|
|
|
ctx = context.WithValue(ctx, templateParamContextKey{}, template)
|
|
|
|
next.ServeHTTP(rw, r.WithContext(ctx))
|
|
})
|
|
}
|
|
}
|