added reindexing

pkg/index/index.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"git.giftfish.de/ston1th/docstore/pkg/core"
 	"github.com/blevesearch/bleve"
+	"github.com/blevesearch/bleve/document"
 	"github.com/blevesearch/bleve/mapping"
 	"html/template"
 	"os"
@@ -17,13 +18,13 @@ const maxSearchResult = 101
 
 const docType = "document"
 
-type document struct {
+type Document struct {
 	Text    string    `json:"text"`
 	Tags    []string  `json:"tags"`
 	Created time.Time `json:"created"`
 }
 
-func (d *document) Type() string {
+func (d *Document) Type() string {
 	return docType
 }
 
@@ -70,7 +71,34 @@ func (i *Index) Add(text string, tags []string) (id string, err error) {
 		}
 		id = newID()
 	}
-	err = i.i.Index(id, &document{text, tags, time.Now()})
+	err = i.i.Index(id, &Document{text, tags, time.Now()})
+	return
+}
+
+func (i *Index) Reindex(id string, doc *Document) error {
+	return i.i.Index(id, doc)
+}
+
+func (i *Index) Get(id string) (doc *Document, err error) {
+	d, err := i.i.Document(id)
+	if d == nil || err != nil {
+		return
+	}
+	doc = new(Document)
+	for _, f := range d.Fields {
+		n := f.Name()
+		switch n {
+		case "text":
+			text := document.NewTextField(n, f.ArrayPositions(), f.Value())
+			doc.Text = string(text.Value())
+		//case "tags":
+		//	tags := document.NewTextField(n, f.ArrayPositions(), f.Value())
+		//	doc.Tags = append(doc.Tags, string(tags.Value()))
+		case "created":
+			created := document.NewDateTimeFieldFromBytes(n, f.ArrayPositions(), f.Value())
+			doc.Created, _ = created.DateTime()
+		}
+	}
 	return
 }