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95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
4 years ago
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/*
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Copyright 2017 The KUAR Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package sitedata
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import (
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"io/ioutil"
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"net/http"
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"os"
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"path"
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"path/filepath"
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"strings"
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assetfs "github.com/elazarl/go-bindata-assetfs"
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"github.com/julienschmidt/httprouter"
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"github.com/pkg/errors"
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)
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var debug bool
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var debugRootDir string
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func SetConfig(d bool, drd string) {
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debug = d
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debugRootDir = drd
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}
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func GetStaticHandler(prefix string) httprouter.Handle {
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prefix = strings.TrimPrefix(prefix, "/")
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embedFS := &assetfs.AssetFS{
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Asset: Asset,
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AssetDir: func(path string) ([]string, error) { return nil, os.ErrNotExist },
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AssetInfo: AssetInfo,
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Prefix: prefix,
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}
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embedHandler := http.StripPrefix("/"+prefix+"/", http.FileServer(embedFS))
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return func(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
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if debug {
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fs := http.Dir(filepath.Join(debugRootDir, prefix))
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handler := http.StripPrefix("/"+prefix+"/", http.FileServer(fs))
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handler.ServeHTTP(w, r)
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} else {
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embedHandler.ServeHTTP(w, r)
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}
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}
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}
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func AddRoutes(r *httprouter.Router, prefix string) {
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r.GET(prefix+"/*filepath", GetStaticHandler(prefix))
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}
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func LoadFilesInDir(dir string) (map[string]string, error) {
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dirData := map[string]string{}
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if debug {
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fullDir := filepath.Join(debugRootDir, dir)
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files, err := ioutil.ReadDir(fullDir)
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if err != nil {
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return dirData, errors.Wrapf(err, "Error reading dir %v", debugRootDir)
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}
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for _, file := range files {
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data, err := ioutil.ReadFile(filepath.Join(fullDir, file.Name()))
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if err != nil {
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return dirData, errors.Wrapf(err, "Error loading %v", file.Name())
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}
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dirData[file.Name()] = string(data)
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}
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} else {
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files, err := AssetDir(dir)
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if err != nil {
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return dirData, errors.Wrapf(err, "Could not load bindata dir %v", dir)
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}
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for _, file := range files {
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fullName := path.Join("templates", file)
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data, err := Asset(fullName)
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if err != nil {
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return dirData, errors.Wrapf(err, "Error loading bindata %v", fullName)
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}
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dirData[file] = string(data)
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}
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}
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return dirData, nil
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}
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