Impl delete find filters for boltdb

view/httpwho.go

@@ -0,0 +1,73 @@
+package view
+
+import (
+	"context"
+	"encoding/json"
+	"local/dndex/storage"
+	"local/dndex/storage/entity"
+	"log"
+	"net/http"
+	"path"
+	"strings"
+)
+
+func httpwho(g storage.Graph, w http.ResponseWriter, r *http.Request) error {
+	namespace := strings.TrimLeft(r.URL.Path, path.Dir(r.URL.Path))
+	if len(namespace) == 0 {
+		http.NotFound(w, r)
+		return nil
+	}
+	ids := r.URL.Query()["id"]
+	_, verbose := r.URL.Query()["v"]
+	_, one := r.URL.Query()["one"]
+	results := make(map[string]entity.One)
+	for i := 0; i < len(ids); i++ {
+		id := ids[i]
+		one, err := httpwhoOne(r.Context(), g, namespace, id, verbose)
+		if err != nil {
+			return err
+		}
+		results[id] = one
+	}
+	var marshalme interface{}
+	if one {
+		for k := range results {
+			marshalme = results[k]
+			break
+		}
+	} else {
+		marshalme = results
+	}
+	log.Printf("id=%+v, one=%v, verbose=%v, results:%+v", ids, one, verbose, marshalme)
+	enc := json.NewEncoder(w)
+	enc.SetIndent("", "   ")
+	return enc.Encode(marshalme)
+}
+
+func httpwhoOne(ctx context.Context, g storage.Graph, namespace, id string, verbose bool) (entity.One, error) {
+	ones, err := g.List(ctx, namespace, id)
+	if err != nil {
+		return entity.One{}, err
+	}
+	if len(ones) != 1 {
+		ones = append(ones, entity.One{})
+	}
+	one := ones[0]
+	if verbose {
+		ones, err := g.List(ctx, namespace, one.Peers()...)
+		if err != nil {
+			return entity.One{}, err
+		}
+		for _, another := range ones {
+			another.Connections = nil
+			another.Text = ""
+			for j := range one.Connections {
+				if one.Connections[j].Name == another.Name {
+					another.Relationship = one.Connections[j].Relationship
+					one.Connections[j] = another
+				}
+			}
+		}
+	}
+	return one, nil
+}