added gist policy handler and gist policy to core model

models/core.js

@@ -18,6 +18,7 @@ module.exports = [
   "conceptualise a ~ policy ~ P that is an entity and has the value V as ~ enabled ~ and has the agent A as ~ target ~",
   "conceptualise a ~ tell policy ~ P that is a policy",
   "conceptualise an ~ ask policy ~ P that is a policy",
+	"conceptualise a ~ gist policy ~ P that is a policy",
   "conceptualise a ~ listen policy ~ P that is a policy",
   "conceptualise a ~ listen onbehalfof policy ~ P that is a policy",
   "conceptualise a ~ forwardall policy ~ P that is a policy and has the timestamp T as ~ start time ~ and has the value V as ~ all agents ~",

src/CardHandler.js

@@ -114,6 +114,17 @@ class CardHandler {
         data = this.node.addNL(card.content);
         return this.node.addSentence(`there is a ${data.response.type} card named 'msg_{uid}' that is from the agent '${this.agent.name.replace(/'/g, "\\'")}' and is to the ${card.is_from.type.name} '${card.is_from.name.replace(/'/g, "\\'")}' and has the timestamp '{now}' as timestamp and has '${data.response.message.replace(/'/g, "\\'")}' as content and is in reply to the card '${card.name}'.`);
       },
+
+			'gist card': (card) => {
+				// Add sentence to any active gist policy queues
+				for (const policy of this.node.getInstances('gist policy')) {
+					if (policy.enabled === 'true' && policy.target && policy.target.name) {
+						const targetName = policy.target.name;
+						if (!(targetName in this.agent.policyHandler.unsentGistCards)) { this.agent.policyHandler.unsentGistCards[targetName] = []; }
+						this.agent.policyHandler.unsentGistCards[targetName].push(card);
+					}
+				}
+			},
     };
   }
 

src/PolicyHandler.js

@@ -86,6 +86,7 @@ class PolicyHandler {
     this.node = agent.node;
     this.unsentTellCards = {};
     this.unsentAskCards = {};
+		this.unsentGistCards = {};
     this.lastSuccessfulRequest = 0;
     this.handlers = {
 
@@ -104,8 +105,7 @@ class PolicyHandler {
               for (const to of card.is_tos) {
                 if (to.id === policy.target.id) { inCard = true; break; }
               }
-              if (!inCard) {
-                card.addRelationship('is to', policy.target);
+              if (!inCard) { card.addRelationship('is to', policy.target);
               }
               data += `${card.ce}\n`;
             }
@@ -159,6 +159,35 @@ class PolicyHandler {
         }
       },
 
+			'gist policy': (policy) => {
+        // For each gist policy in place, send all currently-untold cards to each target
+        // multiple cards to be sent to one target line-separated
+        if (policy.target && policy.target.name && policy.target.address) {
+          if (!(policy.target.name in this.unsentGistCards)) {
+            this.unsentGistCards[policy.target.name] = [];
+          }
+          let data = '';
+          for (const card of this.unsentGistCards[policy.target.name]) {
+            if (card.is_tos && card.is_from.name.toLowerCase() !== policy.target.name.toLowerCase()) { // Don't send back a card sent from target agent
+              // Make sure target is not already a recipient
+              let inCard = false;
+              for (const to of card.is_tos) {
+                if (to.id === policy.target.id) { inCard = true; break; }
+              }
+              if (!inCard) { card.addRelationship('is to', policy.target);
+              }
+              data += `${card.ce}\n`;
+            }
+          }
+          if (data.length) {
+            net.makeRequest('POST', policy.target.address, POST_SENTENCES_ENDPOINT, data, () => {
+              this.lastSuccessfulRequest = new Date().getTime();
+              this.unsentGistCards[policy.target.name] = [];
+            });
+          }
+        }
+      },
+
       'listen policy': (policy) => {
         // Make request to target to get cards addressed to THIS agent
         if (policy.target && policy.target.address) {