Automatic seq graph rendering, with debounce

forum-network/public/classes/box.js

@@ -47,7 +47,7 @@ export class Box {
   }
 
   setId(id) {
-    this.el.id = id || this.name;
+    this.el.id = (id || this.name).replace(/ /g, "");
     return this;
   }
 

forum-network/public/classes/reputation.js

@@ -37,7 +37,10 @@ class Reputation {
     const tokensLocked = Array.from(this.locks.values())
       .filter(({dateCreated, duration}) => now - dateCreated < duration)
       .reduce((acc, cur) => acc += cur.tokens, 0);
-    return Math.max(this.tokens - tokensLocked, 0);
+    if (tokensLocked > this.tokens) {
+      throw new Error("Assertion failure. tokensLocked > tokens");
+    }
+    return this.tokens - tokensLocked;
   }
 }
 

forum-network/public/classes/scene.js

@@ -1,6 +1,7 @@
 import { Actor } from './actor.js';
 import { Action } from './action.js';
-// import mermaid from 'https://unpkg.com/mermaid@9.2.2/dist/mermaid.esm.mjs';
+import { debounce } from '../util.js';
+import mermaid from 'https://unpkg.com/mermaid@9.2.2/dist/mermaid.esm.mjs';
 
 export class Scene {
   constructor(name, rootBox) {
@@ -10,11 +11,14 @@ export class Scene {
     this.box.addBox('Spacer').setInnerHTML(' ');
     this.displayValuesBox = this.box.addBox(`${this.name}-values`);
     this.box.addBox('Spacer').setInnerHTML(' ');
-    this.logBox = this.box.addBox(`${this.name}-log`);
     this.actors = new Set();
-    // this.seqDiagramContainer = this.box.addBox(`${this.name}-seq-diagram-container`);
+    this.seqDiagramContainer = this.box.addBox(`${this.name}-seq-diagram-container`);
-    // this.seqDiagramBox = this.box.addBox(`${this.name}-seq-diagram`);
+    this.seqDiagramElement = this.box.addBox(`${this.name}-seq-diagram-element`).setId();
-    // mermaid.mermaidAPI.initialize({ startOnLoad: false });
+    this.seqDiagramBox = this.box.addBox(`${this.name}-seq-diagram`);
+    this.box.addBox('Spacer').setInnerHTML(' ');
+    this.logBox = this.box.addBox(`${this.name}-log`);
+    mermaid.mermaidAPI.initialize({ startOnLoad: false });
+    this.dateLastRender = null;
   }
 
   addActor(name) {
@@ -38,6 +42,7 @@ export class Scene {
 
   log(msg) {
     this.logBox.addBox().setInnerHTML(msg).monospace();
+    this.renderSequenceDiagram();
     return this;
   }
 
@@ -50,16 +55,24 @@ export class Scene {
     }
   }
 
-  // async renderSequenceDiagram() {
+  async renderSequenceDiagram() {
-  //   await mermaid.mermaidAPI.render(
+    const render = async () => {
-  //     `${this.name}-seq-diagram-element`,
+      const dateStart = new Date();
-  //     this.logBox.getInnerText(),
+      const graph = await mermaid.mermaidAPI.render(
-  //     this.insertSvg,
+        this.seqDiagramElement.getId(),
-  //     this.seqDiagramContainer.el
+        this.logBox.getInnerText(),
-  //   );
+      );
-  // }
+      this.seqDiagramBox.setInnerHTML(graph);
+      if (!this.dateLastRender) {
+        this.dateLastRender = new Date();
+      }
+      console.log(`renderSequenceDiagram time: ${new Date() - dateStart} ms, time since last render: ${dateStart - this.dateLastRender}`);
+      this.dateLastRender = dateStart;
+    };
+    debounce(render, 100);
+  }
 
-  // insertSvg (svgCode) {
+  insertSvg (svgCode) {
-  //   this.seqDiagramBox.setInnerHTML(svgCode);
+    this.seqDiagramElement.setInnerHTML(svgCode);
-  // };
+  };
 }

forum-network/public/classes/validation-pool.js

@@ -35,6 +35,7 @@ export class ValidationPool extends Actor {
       against: fee * params.mintingRatio * (1 - params.stakeForWin),
       author: fee * params.mintingRatio * params.stakeForAuthor,
     }
+    // TODO: Consider availability stakes
   }
 
   castVote(signingPublicKey, position, stake, lockingTime) {
@@ -126,7 +127,7 @@ export class ValidationPool extends Actor {
 
   distributeTokens(result) {
     // Reward the author
-    // TODO: Penalty to the author if the vote does not pass?
+    // TODO: If the vote fails, distribute tokens.author among winning voters
     this.bench.reputations.addTokens(this.authorId, this.tokens.author);
     // Reward the vote winners, in proportion to their stakes
     const tokensForWinners = result ? this.tokens.for : this.tokens.against;

forum-network/public/debounce-test.html

@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<head>
+  <title>Forum Graph</title>
+  <script type="module" src="./debounce-test.js" defer></script>
+  <link type="text/css" rel="stylesheet" href="./index.css" />
+</head>
+<body>
+  <div id="debounce-test"></div>
+</body>

forum-network/public/debounce-test.js

@@ -0,0 +1,15 @@
+import { Box } from './classes/box.js';
+import { Scene } from './classes/scene.js';
+import { debounce, delay } from "./util.js";
+
+const rootElement = document.getElementById('debounce-test');
+const rootBox = new Box('rootBox', rootElement).flex();
+
+const scene = window.scene = new Scene('Debounce test', rootBox);
+
+const log = () => scene.log("event");
+debounce(log, 500);
+debounce(log, 500);
+await delay(500);
+debounce(log, 500);
+debounce(log, 500);

forum-network/public/forum-test.js

@@ -4,10 +4,7 @@ import { Post } from './classes/post.js';
 import { Member } from './classes/member.js';
 import { ForumNode } from './classes/forum-node.js';
 import { ForumNetwork } from './classes/forum-network.js';
-
+import { delay } from './util.js';
-const delay = async (ms) => {
-  await new Promise((resolve) => setTimeout(resolve, ms));
-};
 
 const rootElement = document.getElementById('forum-network');
 const rootBox = new Box('rootBox', rootElement).flex();
@@ -23,10 +20,12 @@ window.forumNode1 = await new ForumNode('node1', window.scene).initialize(window
 window.forumNode2 = await new ForumNode('node2', window.scene).initialize(window.forumNetwork);
 window.forumNode3 = await new ForumNode('node3', window.scene).initialize(window.forumNetwork);
 
-setInterval(async () => {
+const processInterval = setInterval(async () => {
   await window.forumNode1.processNextMessage();
   await window.forumNode2.processNextMessage();
   await window.forumNode3.processNextMessage();
+
+  await window.scene.renderSequenceDiagram();
 }, 100);
 
 // const blockchain = new Blockchain();
@@ -38,3 +37,6 @@ await delay(1000);
 await window.author1.submitPost(window.forumNode1, window.post1, 50);
 await delay(1000);
 await window.author2.submitPost(window.forumNode2, window.post2, 100);
+
+await delay(1000);
+clearInterval(processInterval);

forum-network/public/index.css

@@ -22,3 +22,6 @@
   font-family: monospace;
   font-size: 11pt;
 }
+svg {
+  width: 800px;
+}

forum-network/public/index.html

@@ -10,5 +10,6 @@
     <li><a href="./graph-test.html">Graph test</a></li>
     <li><a href="./validation-pool-test.html">Validation Pool test</a></li>
     <li><a href="./mermaid-test.html">Mermaid test</a></li>
+    <li><a href="./debounce-test.html">Debounce test</a></li>
   </ul>
 </body>

forum-network/public/mermaid-test.html

@@ -2,7 +2,25 @@
 <head>
   <title>Forum Network</title>
   <link type="text/css" rel="stylesheet" href="./index.css" />
+
+  <script type="module" defer>
+    // import mermaid from './mermaid.mjs';
+    import mermaid from 'https://unpkg.com/mermaid@9.2.2/dist/mermaid.esm.mjs';
+    mermaid.mermaidAPI.initialize({ startOnLoad: false });
+    // Example of using the API var
+    const element = document.querySelector('#graphDiv');
+    const insertSvg = function (svgCode, bindFunctions) {
+      element.innerHTML = svgCode;
+    };
+    const graphDefinition = 'graph TB\na-->b';
+    const graph = await mermaid.mermaidAPI.render('graphDiv', graphDefinition, insertSvg);
+    console.log("executed...");
+    console.log(graph);
+    const div = document.createElement('div');
+    div.innerHTML = graph;
+    document.body.append(div);
+  </script>
 </head>
 <body>
+  <div id="graphDiv"></div>
 </body>
-

forum-network/public/util.js

@@ -0,0 +1,15 @@
+const timeouts = new Map();
+
+export const debounce = (fn, delay) => {
+  const key = fn.toString();
+  if (!timeouts.get(key)) {
+    timeouts.set(key, setTimeout(async () => {
+      timeouts.delete(key);
+      await fn();
+    }, delay));
+  }
+};
+
+export const delay = async (ms) => {
+  await new Promise((resolve) => setTimeout(resolve, ms));
+};

forum-network/public/validation-pool-test.js

@@ -2,28 +2,24 @@ import { Box } from './classes/box.js';
 import { Scene } from './classes/scene.js';
 import { Member } from './classes/member.js';
 import { Bench } from './classes/bench.js';
-
+import { delay } from './util.js';
-const delay = async (ms) => {
-  await new Promise((resolve) => setTimeout(resolve, ms));
-};
 
 const rootElement = document.getElementById('validation-pool');
 const rootBox = new Box('rootBox', rootElement).flex();
 
 const scene = window.scene = new Scene('Validation Pool test', rootBox).log('sequenceDiagram');
-
-const bench = window.bench = new Bench("Bench", scene);
-
 const member1 = window.member1 = await new Member("Member1", scene).initialize();
 const member2 = window.member2 = await new Member("Member2", scene).initialize();
+const bench = window.bench = new Bench("Bench", scene);
 
-const updateDisplayValues = () => {
+const updateDisplayValues = async () => {
   member1.setValue('rep', bench.reputations.getTokens(member1.reputationPublicKey));
   member2.setValue('rep', bench.reputations.getTokens(member2.reputationPublicKey));
   bench.setValue('total rep', bench.getTotalReputation());
   bench.setValue('available rep', bench.getTotalAvailableReputation());
   bench.setValue('active rep', bench.getTotalActiveReputation());
   bench.setValue('active available rep', bench.getTotalActiveAvailableReputation());
+  await scene.renderSequenceDiagram();
 };
 
 updateDisplayValues();
@@ -34,7 +30,7 @@ await delay(1000);
   const pool = member1.initiateValidationPool(bench, {fee: 1, duration: 1000, tokenLossRatio: 1});
   await member1.castVote(pool, true, 0, 0);
   await member1.revealIdentity(pool); // Vote passes
-  updateDisplayValues();
+  await updateDisplayValues();
   await delay(1000);
 }
 
@@ -43,7 +39,7 @@ try {
   const pool = member2.initiateValidationPool(bench, {fee: 1, duration: 1000, tokenLossRatio: 1});
   await member2.castVote(pool, true, 0, 0);
   await member2.revealIdentity(pool); // Quorum not met!
-  updateDisplayValues();
+  await updateDisplayValues();
   await delay(1000);
 } catch(e) {
   if (e.message.match(/Quorum is not met/)) {
@@ -59,10 +55,12 @@ try {
   const pool = member2.initiateValidationPool(bench, {fee: 1, duration: 1000, tokenLossRatio: 1});
   await member1.castVote(pool, true, 0.5, 1);
   await member1.revealIdentity(pool); // Vote passes
-  updateDisplayValues();
+  await updateDisplayValues();
   await delay(1000);
 }
 
-updateDisplayValues();
+await updateDisplayValues();
 
 scene.deactivateAll();
+
+await updateDisplayValues();