document approvals and protection

model/workflow/workflow.go

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+// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
+//
+// This software (Documize Community Edition) is licensed under
+// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
+//
+// You can operate outside the AGPL restrictions by purchasing
+// Documize Enterprise Edition and obtaining a commercial license
+// by contacting <sales@documize.com>.
+//
+// https://documize.com
+
+package workflow
+
+// Protection tell us how to handle data item changes
+type Protection int
+
+const (
+	// NoProtection means no protection so data item changes are permitted
+	NoProtection Protection = 0
+
+	// Lock means no data itme changes
+	Lock Protection = 1
+
+	// Review means changes must be reviewed and approved
+	Review Protection = 2
+)
+
+// Approval tells us how some data item change is to be approved
+type Approval int
+
+const (
+	// NoApproval means no approval necessary
+	NoApproval Approval = 0
+
+	// Anybody can approve data item change
+	Anybody Approval = 1
+
+	// Majority must approve data item change
+	Majority Approval = 2
+
+	// Unanimous approval must be given for data item change
+	Unanimous Approval = 3
+)