wip: memory rpc example

backend/_example/rpc/plugin/admin.go

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2019 Umputun. All rights reserved.
+ * Use of this source code is governed by a MIT-style
+ * license that can be found in the LICENSE file.
+ */
+
+package plugin
+
+import (
+	log "github.com/go-pkgz/lgr"
+	"github.com/pkg/errors"
+)
+
+// MemAdminStore implements admin.Store with mongo backend
+type MemAdminStore struct {
+	data map[string]AdminRec
+	key  string
+}
+
+// AdminRec is a records per site with all admin info in
+type AdminRec struct {
+	SiteID string   `bson:"site"`
+	IDs    []string `bson:"ids"`
+	Email  string   `bson:"email"`
+}
+
+const mongoAdmin = "admin"
+
+// NewMemAdminStore makes admin Store in memory
+func NewMemAdminStore(key string) *MemAdminStore {
+	log.Print("[DEBUG] make memory admin store")
+	return &MemAdminStore{data: map[string]AdminRec{}, key: key}
+}
+
+// Key executes find by siteID and returns substructure with secret key
+func (m *MemAdminStore) Key() (key string, err error) {
+	return m.key, nil
+}
+
+// Admins executes find by siteID and returns admins ids
+func (m *MemAdminStore) Admins(siteID string) (ids []string, err error) {
+	resp, ok := m.data[siteID]
+	if !ok {
+		return nil, errors.Errorf("site %s not found", siteID)
+	}
+
+	return resp.IDs, nil
+}
+
+// Email executes find by siteID and returns admin's email
+func (m *MemAdminStore) Email(siteID string) (email string, err error) {
+	resp, ok := m.data[siteID]
+	if !ok {
+		return "", errors.Errorf("site %s not found", siteID)
+	}
+
+	return resp.Email, nil
+}