Add in constraints

Author: elpete

models/UnleashSDK.cfc

@@ -31,8 +31,8 @@ component singleton accessors="true" {
             }
 
             param strategyData.constraints = [];
-            if ( !strategy.satisfiesConstraints( strategyData.constraints, getContext() ) ) {
-                continue;    
+            if ( !satisfiesConstraints( strategyData.constraints ) ) {
+                continue;
             }
 
             param strategyData.parameters = {};
@@ -123,6 +123,21 @@ component singleton accessors="true" {
         return variables.client.get( "/client/features" ).json().features;
     }
 
+    private boolean function satisfiesConstraints( required array constraints ) {
+        for ( var constraint in arguments.constraints ) {
+            var satisfies = strategy.satisfiesConstraint(
+                contextName = constraint.contextName,
+                operator = constraint.operator,
+                values = constraint.values,
+                context = getContext()
+            );
+            if ( !satisfies ) {
+                return false;
+            }
+        }
+        return true;
+    }
+
     private struct function getContext() {
         param request.unleashContext = generateContext();
         return request.unleashContext;

models/strategies/DefaultStrategy.cfc

@@ -1,10 +1,18 @@
 component implements="IStrategy" singleton {
 
-    public boolean function satisfiesConstraints( array constraints, struct context ) {
+    public boolean function satisfiesConstraint(
+        required string contextName,
+        required string operator,
+        required array values,
+        required struct context
+    ) {
         return true; // spike
     }
 
-    public boolean function isEnabled( struct parameters, struct context ) {
+    public boolean function isEnabled(
+        required struct parameters,
+        required struct context
+    ) {
         return true;
     }
 

models/strategies/IStrategy.cfc

@@ -1,7 +1,15 @@
 interface {
 
-    public boolean function satisfiesConstraints( array constraints, struct context );
+    public boolean function satisfiesConstraint(
+        required string contextName,
+        required string operator,
+        required array values,
+        required struct context
+    );
 
-    public boolean function isEnabled( struct parameters, struct context );
+    public boolean function isEnabled(
+        required struct parameters,
+        required struct context
+    );
 
 }

models/strategies/UserWithIdStrategy.cfc

@@ -1,10 +1,18 @@
 component implements="IStrategy" singleton {
 
-    public boolean function satisfiesConstraints( array constraints, struct context ) {
+    public boolean function satisfiesConstraint(
+        required string contextName,
+        required string operator,
+        required array values,
+        required struct context
+    ) {
         return true; // spike
     }
 
-    public boolean function isEnabled( struct parameters, struct context ) {
+    public boolean function isEnabled(
+        required struct parameters,
+        required struct context
+    ) {
         if ( !arguments.parameters.keyExists( "userIds" ) ) {
             return true;
         }