bugfixes more search results and dump restore options

dump.go

@@ -0,0 +1,76 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"github.com/blevesearch/bleve"
+)
+
+type DumpArticle struct {
+	Title     string `json:"title"`
+	LinkTitle string `json:"link_title"`
+	MD        string `json:"md"`
+	Created   string `json:"created"`
+	Updated   string `json:"updated"`
+	Public    bool   `json:"public"`
+}
+
+func dumpWiki() error {
+	index, err := bleve.OpenUsing(bleveStore, map[string]interface{}{"read_only": true})
+	if err != nil {
+		return err
+	}
+	engine = NewEngine(index)
+	art, err := engine.Get(false, indexName)
+	if err != nil {
+		return err
+	}
+	var arts []DumpArticle
+	titles, err := engine.Dump()
+	if err != nil {
+		return err
+	}
+	for _, title := range titles {
+		art, err = engine.Get(false, title)
+		if err != nil {
+			return err
+		}
+		fmt.Fprintln(os.Stderr, "dump:", art.Title)
+		arts = append(arts, DumpArticle{
+			Title:     art.Title,
+			LinkTitle: art.LinkTitle,
+			MD:        art.MD,
+			Created:   art.Created,
+			Updated:   art.Updated,
+			Public:    art.Public,
+		})
+	}
+	return json.NewEncoder(os.Stdout).Encode(arts)
+}
+
+func restoreWiki() (err error) {
+	index, err := bleve.Open(bleveStore)
+	if err != nil {
+		mapping := bleve.NewIndexMapping()
+		index, err = bleve.New(bleveStore, mapping)
+		if err != nil {
+			return
+		}
+	}
+	engine = NewEngine(index)
+	var arts []DumpArticle
+	err = json.NewDecoder(os.Stdin).Decode(&arts)
+	if err != nil {
+		return
+	}
+	for _, art := range arts {
+		fmt.Fprintln(os.Stderr, "restore:", art.Title)
+		err = engine.Restore(art)
+		if err != nil {
+			return
+		}
+	}
+	return
+}