mirror of
https://github.com/osmarks/mycorrhiza.git
synced 2025-01-23 16:36:51 +00:00
119 lines
3.9 KiB
Go
119 lines
3.9 KiB
Go
// Package histview provides web stuff for history
|
||
package histview
|
||
|
||
import (
|
||
"embed"
|
||
"encoding/hex"
|
||
"github.com/bouncepaw/mycorrhiza/cfg"
|
||
"github.com/bouncepaw/mycorrhiza/history"
|
||
"github.com/bouncepaw/mycorrhiza/hyphae"
|
||
"github.com/bouncepaw/mycorrhiza/util"
|
||
"github.com/bouncepaw/mycorrhiza/viewutil"
|
||
"github.com/gorilla/mux"
|
||
"net/http"
|
||
"strconv"
|
||
"strings"
|
||
)
|
||
|
||
func InitHandlers(rtr *mux.Router) {
|
||
rtr.PathPrefix("/primitive-diff/").HandlerFunc(handlerPrimitiveDiff)
|
||
rtr.HandleFunc("/recent-changes/{count:[0-9]+}", handlerRecentChanges)
|
||
rtr.HandleFunc("/recent-changes/", func(w http.ResponseWriter, rq *http.Request) {
|
||
http.Redirect(w, rq, "/recent-changes/20", http.StatusSeeOther)
|
||
})
|
||
|
||
chainPrimitiveDiff = viewutil.CopyEnRuWith(fs, "view_primitive_diff.html", ruTranslation)
|
||
chainRecentChanges = viewutil.CopyEnRuWith(fs, "view_recent_changes.html", ruTranslation)
|
||
}
|
||
|
||
func handlerPrimitiveDiff(w http.ResponseWriter, rq *http.Request) {
|
||
util.PrepareRq(rq)
|
||
shorterURL := strings.TrimPrefix(rq.URL.Path, "/primitive-diff/")
|
||
revHash, slug, found := strings.Cut(shorterURL, "/")
|
||
if !found || len(revHash) < 7 || len(slug) < 1 {
|
||
http.Error(w, "403 bad request", http.StatusBadRequest)
|
||
return
|
||
}
|
||
paddedRevHash := revHash
|
||
if len(paddedRevHash)%2 != 0 {
|
||
paddedRevHash = paddedRevHash[:len(paddedRevHash)-1]
|
||
}
|
||
if _, err := hex.DecodeString(paddedRevHash); err != nil {
|
||
http.Error(w, "403 bad request", http.StatusBadRequest)
|
||
return
|
||
}
|
||
switch h := hyphae.ByName(util.CanonicalName(slug)).(type) {
|
||
case *hyphae.EmptyHypha:
|
||
http.Error(w, "404 not found", http.StatusNotFound)
|
||
case hyphae.ExistingHypha:
|
||
text, err := history.PrimitiveDiffAtRevision(h.TextFilePath(), revHash)
|
||
if err != nil {
|
||
http.Error(w, err.Error(), http.StatusInternalServerError)
|
||
return
|
||
}
|
||
primitiveDiff(viewutil.MetaFrom(w, rq), h, revHash, text)
|
||
}
|
||
}
|
||
|
||
// handlerRecentChanges displays the /recent-changes/ page.
|
||
func handlerRecentChanges(w http.ResponseWriter, rq *http.Request) {
|
||
// Error ignored: filtered by regex
|
||
editCount, _ := strconv.Atoi(mux.Vars(rq)["count"])
|
||
if editCount > 100 {
|
||
return
|
||
}
|
||
recentChanges(viewutil.MetaFrom(w, rq), editCount, history.RecentChanges(editCount))
|
||
}
|
||
|
||
var (
|
||
//go:embed *.html
|
||
fs embed.FS
|
||
ruTranslation = `
|
||
{{define "diff for at title"}}Разница для {{beautifulName .HyphaName}} для {{.Hash}}{{end}}
|
||
{{define "diff for at heading"}}Разница для <a href="/hypha/{{.HyphaName}}">{{beautifulName .HyphaName}}</a> для {{.Hash}}{{end}}
|
||
|
||
{{define "count pre"}}Отобразить{{end}}
|
||
{{define "count post"}}свежих правок{{end}}
|
||
{{define "subscribe via"}}Подписаться через <a href="/recent-changes-rss">RSS</a>, <a href="/recent-changes-atom">Atom</a> или <a href="/recent-changes-json">JSON-ленту</a>.{{end}}
|
||
{{define "recent changes"}}Свежие правки{{end}}
|
||
{{define "n recent changes"}}{{.}} недавн{{if eq . 1}}ее изменение{{else if le . 4}}недавних изменения{{else}}недавних изменений{{end}}{{end}}
|
||
{{define "recent empty"}}Правки не найдены.{{end}}
|
||
`
|
||
chainPrimitiveDiff viewutil.Chain
|
||
chainRecentChanges viewutil.Chain
|
||
)
|
||
|
||
type recentChangesData struct {
|
||
*viewutil.BaseData
|
||
EditCount int
|
||
Changes []history.Revision
|
||
UserHypha string
|
||
Stops []int
|
||
}
|
||
|
||
func recentChanges(meta viewutil.Meta, editCount int, changes []history.Revision) {
|
||
viewutil.ExecutePage(meta, chainRecentChanges, recentChangesData{
|
||
BaseData: &viewutil.BaseData{},
|
||
EditCount: editCount,
|
||
Changes: changes,
|
||
UserHypha: cfg.UserHypha,
|
||
Stops: []int{20, 50, 100},
|
||
})
|
||
}
|
||
|
||
type primitiveDiffData struct {
|
||
*viewutil.BaseData
|
||
HyphaName string
|
||
Hash string
|
||
Text string
|
||
}
|
||
|
||
func primitiveDiff(meta viewutil.Meta, h hyphae.ExistingHypha, hash, text string) {
|
||
viewutil.ExecutePage(meta, chainPrimitiveDiff, primitiveDiffData{
|
||
BaseData: &viewutil.BaseData{},
|
||
HyphaName: h.CanonicalName(),
|
||
Hash: hash,
|
||
Text: text,
|
||
})
|
||
}
|