Function ExtractWorkspaceBuildParam

coderd/httpmw/workspacebuildparam.go:26–54

ExtractWorkspaceBuildParam grabs workspace build from the "workspacebuild" URL parameter.

(db database.Store)

// ExtractWorkspaceBuildParam grabs workspace build from the "workspacebuild" URL parameter.
func ExtractWorkspaceBuildParam(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()
			workspaceBuildID, parsed := ParseUUIDParam(rw, r, "workspacebuild")
			if !parsed {
				return
			}
			workspaceBuild, err := db.GetWorkspaceBuildByID(ctx, workspaceBuildID)
			if httpapi.Is404Error(err) {
				httpapi.ResourceNotFound(rw)
				return
			}
			if err != nil {
				httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
					Message: "Internal error fetching workspace build.",
					Detail:  err.Error(),
				})
				return
			}

			ctx = context.WithValue(ctx, workspaceBuildParamContextKey{}, workspaceBuild)
			// This injects the "workspace" parameter, because it's expected the consumer
			// will want to use the Workspace middleware to ensure the caller owns the workspace.
			chi.RouteContext(ctx).URLParams.Add("workspace", workspaceBuild.WorkspaceID.String())
			next.ServeHTTP(rw, r.WithContext(ctx))
		})
	}
}