Fix system data-privacy connection endpoint

- There was nil pointer due to dalConnection was not initialised in data-privacy struct.
- Update PrivacyDataConnection struct as per DalConnection struct, and responses accordingly

system/service/data_privacy.go

@@ -52,6 +52,7 @@ func DataPrivacy(s store.Storer, ac dataPrivacyAccessController, al actionlog.Re
 		store:     s,
 		ac:        ac,
 		eventbus:  eb,
+		dalConn:   DefaultDalConnection,
 	}
 }
 
@@ -71,19 +72,23 @@ func (svc dataPrivacy) FindConnections(ctx context.Context, filter types.DalConn
 
 		err = cc.Walk(func(c *types.DalConnection) error {
 			pc := types.PrivacyDalConnection{
-				ID:               c.ID,
-				Name:             c.Meta.Name,
-				Handle:           c.Handle,
-				Type:             c.Type,
-				Location:         c.Meta.Location,
-				Ownership:        c.Meta.Ownership,
-				SensitivityLevel: c.Config.Privacy.SensitivityLevelID,
-				CreatedAt:        c.CreatedAt,
-				CreatedBy:        c.CreatedBy,
-				UpdatedAt:        c.UpdatedAt,
-				UpdatedBy:        c.UpdatedBy,
-				DeletedAt:        c.DeletedAt,
-				DeletedBy:        c.DeletedBy,
+				ID:     c.ID,
+				Handle: c.Handle,
+				Type:   c.Type,
+				Meta: types.PrivacyDalConnectionMeta{
+					Name:      c.Meta.Name,
+					Ownership: c.Meta.Ownership,
+					Location:  c.Meta.Location,
+				},
+				Config: types.PrivacyDalConnectionConfig{
+					Privacy: c.Config.Privacy,
+				},
+				CreatedAt: c.CreatedAt,
+				CreatedBy: c.CreatedBy,
+				UpdatedAt: c.UpdatedAt,
+				UpdatedBy: c.UpdatedBy,
+				DeletedAt: c.DeletedAt,
+				DeletedBy: c.DeletedBy,
 			}
 			out = append(out, &pc)
 			return nil

system/types/data_privacy.go

@@ -102,14 +102,15 @@ type (
 
 	PrivacyDalConnection struct {
 		ID     uint64 `json:"connectionID,string"`
-		Name   string `json:"name"`
 		Handle string `json:"handle"`
+		Type   string `json:"type"`
 
-		Type string `json:"type"`
+		// descriptions, notes, and other user-provided meta-data
+		Meta PrivacyDalConnectionMeta `json:"meta"`
 
-		Location         geolocation.Full `json:"location"`
-		Ownership        string           `json:"ownership"`
-		SensitivityLevel uint64           `json:"sensitivityLevel,string,omitempty"`
+		// collection of configurations for various subsystems that
+		// use this connection and how it affects their behaviour
+		Config PrivacyDalConnectionConfig `json:"config"`
 
 		CreatedAt time.Time  `json:"createdAt,omitempty"`
 		CreatedBy uint64     `json:"createdBy,string" `
@@ -119,6 +120,16 @@ type (
 		DeletedBy uint64     `json:"deletedBy,string,omitempty" `
 	}
 
+	PrivacyDalConnectionMeta struct {
+		Name      string           `json:"name"`
+		Ownership string           `json:"ownership"`
+		Location  geolocation.Full `json:"location"`
+	}
+
+	PrivacyDalConnectionConfig struct {
+		Privacy ConnectionConfigPrivacy `json:"privacy"`
+	}
+
 	RequestStatus string
 	RequestKind   string
 )