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Code Issues Releases Wiki Activity

Add /rev-text/

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This commit is contained in:
Timur Ismagilov
2021-09-23 12:36:54 +03:00
parent 71b404c4f0
commit 51704b72cd
4 changed files with 51 additions and 8 deletions
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29
web/readers.go
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@@ -2,6 +2,7 @@ package web
import (
"fmt"
"io"
"log"
"net/http"
"os"
@@ -29,6 +30,7 @@ func initReaders(r *mux.Router) {
r.PathPrefix("/text/").HandlerFunc(handlerText)
r.PathPrefix("/binary/").HandlerFunc(handlerBinary)
r.PathPrefix("/rev/").HandlerFunc(handlerRevision)
r.PathPrefix("/rev-text/").HandlerFunc(handlerRevisionText)
r.PathPrefix("/primitive-diff/").HandlerFunc(handlerPrimitiveDiff)
r.PathPrefix("/attachment/").HandlerFunc(handlerAttachment)
}
@@ -64,7 +66,32 @@ func handlerPrimitiveDiff(w http.ResponseWriter, rq *http.Request) {
u))
}
// handlerRevision displays a specific revision of text part a page
// handlerRevisionText sends Mycomarkup text of the hypha at the given revision. See also: handlerRevision, handlerText.
//
// /rev-text/<revHash>/<hyphaName>
func handlerRevisionText(w http.ResponseWriter, rq *http.Request) {
util.PrepareRq(rq)
var (
shorterUrl = strings.TrimPrefix(rq.URL.Path, "/rev-text/")
firstSlashIndex = strings.IndexRune(shorterUrl, '/')
revHash = shorterUrl[:firstSlashIndex]
hyphaName = util.CanonicalName(shorterUrl[firstSlashIndex+1:])
h = hyphae.ByName(hyphaName)
textContents, err = history.FileAtRevision(h.TextPartPath(), revHash)
)
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
if err != nil {
w.WriteHeader(http.StatusNotFound)
log.Printf("While serving text of ‘%s’ at revision ‘%s’: %s\n", hyphaName, revHash, err.Error())
_, _ = io.WriteString(w, "Error: "+err.Error())
return
}
log.Printf("Serving text of ‘%s’ from ‘%s’ at revision ‘%s’\n", hyphaName, h.TextPartPath(), revHash)
w.WriteHeader(http.StatusOK)
_, _ = io.WriteString(w, textContents)
}
// handlerRevision displays a specific revision of the text part the hypha
func handlerRevision(w http.ResponseWriter, rq *http.Request) {
util.PrepareRq(rq)
var (