added stats page and password reset

pkg/server/helper.go

@@ -0,0 +1,68 @@
+// Copyright (C) 2019 Marius Schellenberger
+
+package server
+
+import (
+	"runtime"
+	"strconv"
+
+	"git.giftfish.de/ston1th/docstore/pkg/core"
+	bleve "git.giftfish.de/ston1th/docstore/pkg/index"
+)
+
+const div = 1048576
+
+func fmtMem(i uint64) string {
+	return strconv.FormatFloat(float64(i)/div, 'f', 2, 64)
+}
+
+func getStats(i *bleve.Index) *core.Stats {
+	mem := new(runtime.MemStats)
+	runtime.ReadMemStats(mem)
+	return &core.Stats{
+		Goroutines: runtime.NumGoroutine(),
+		Alloc:      fmtMem(mem.Alloc),
+		Sys:        fmtMem(mem.Sys),
+		Docs:       i.DocCount(),
+		GoVersion:  runtime.Version(),
+	}
+}
+
+func scanFile(srv *HTTPServer, path string) (err error) {
+	err = srv.FS.AddScan(path)
+	if err != nil {
+		return
+	}
+	go func() {
+		defer srv.FS.RemoveScan(path)
+		l := srv.Log
+		file, txt, err := srv.Scanner.Scan(path)
+		if err != nil {
+			l.Printf("scanner: %s: %s", path, err)
+			return
+		}
+		tags, err := srv.DB.GetAllRTags()
+		if err != nil {
+			l.Printf("getTags: %s: %s", path, err)
+		}
+		found := tags.Match(txt)
+		id, err := srv.DB.Index.Add(txt, found)
+		if err != nil {
+			l.Printf("index: %s: %s", path, err)
+			return
+		}
+		err = srv.DB.NewFile(id, file, found)
+		if err != nil {
+			l.Printf("newFile: %s: %s", path, err)
+		}
+	}()
+	return
+}
+
+// Parts taken from strings.TrimPrefix
+func hasTrimPrefix(s, prefix string) (string, bool) {
+	if len(s) >= len(prefix) && s[0:len(prefix)] == prefix {
+		return s[len(prefix):], true
+	}
+	return s, false
+}