replace lexicala with wordnik

diction/plugin.json

@@ -2,7 +2,7 @@
   "main": "plugin.js",
   "name": "diction",
   "description": "Find definitions for words",
-  "version": "1.1.0",
+  "version": "1.2.1",
   "tags": ["commands", "utility", "dictionary"],
   "dependencies": ["simplecommands"],
   "npmDependencies": []

diction/plugin.ts

@@ -8,28 +8,60 @@ import {
 } from '@squeebot/core/lib/plugin';
 import { IMessage, MessageResolver } from '@squeebot/core/lib/types';
 
-const poslist = [
+interface IDefinition {
-  'noun',
+  partOfSpeech: string;
-  'verb',
+  text: string;
-  'adjective',
+}
-  'adverb',
+
-  'participle',
+interface IWordCache {
-  'article',
+  lastIndex: {
-  'pronoun',
+    name: string;
-  'preposition',
+    index: number;
-  'conjunction',
+    lastTime: number;
-  'interjection',
+  }[];
-  'determiner',
+  definitions: IDefinition[];
-];
+  inserted: number;
+}
 
 let lastQuery = 0;
+const wordCache: Record<string, IWordCache> = {};
+
+/**
+ * Find and remove words that haven't been looked up for a day
+ */
+function flushCache() {
+  let oldestWords: string[] = [];
+  Object.keys(wordCache).forEach((word) => {
+    const cached = wordCache[word];
+    let notOld = false;
+
+    for (const person of cached.lastIndex) {
+      if (person.lastTime > Date.now() - 24 * 60 * 60 * 1000) {
+        notOld = true;
+        break;
+      }
+    }
+
+    if (!notOld) {
+      oldestWords.push(word);
+    }
+  });
+
+  if (!oldestWords.length) {
+    return;
+  }
+
+  oldestWords.forEach((item) => {
+    delete wordCache[item];
+  });
+
+  logger.log(`[diction] Dictionary cleared of the previous words ${oldestWords.join(', ')}.`);
+}
 
 @Configurable({
-  lexicala: {
+  wordnik: '',
-    username: '',
-    password: '',
-  },
   cooldown: 5,
+  limit: 5,
 })
 class DictionPlugin extends Plugin {
   @EventListener('pluginUnload')
@@ -41,13 +73,12 @@ class DictionPlugin extends Plugin {
 
   @DependencyLoad('simplecommands')
   addCommands(cmd: any): void {
-    const user = this.config.get('lexicala.username');
+    const key = this.config.get('wordnik');
-    const passwd = this.config.get('lexicala.password');
     const rate = this.config.get('cooldown', 5);
-    const rauth = 'Basic ' + Buffer.from(`${user}:${passwd}`).toString('base64');
+    const limit = this.config.get('limit', 5);
 
-    if (!user || !passwd) {
+    if (!key) {
-      logger.warn('Lexicala define command is disabled due to no credentials.');
+      logger.warn('Wordnik define command is disabled due to no credentials.');
       return;
     }
 
@@ -55,66 +86,105 @@ class DictionPlugin extends Plugin {
       name: 'define',
       plugin: this.name,
       execute: async (msg: IMessage, msr: MessageResolver, spec: any, prefix: string, ...simplified: any[]): Promise<boolean> => {
-        if (lastQuery > Date.now() - rate * 1000) {
+        const word = simplified.join(' ');
-          msg.resolve('You\'re doing that too fast!');
-          return true;
-        }
-
-        let pos: string | null = simplified[0];
-        if (pos && poslist.indexOf(pos.toLowerCase()) !== -1 && simplified.length > 1) {
-          pos = '&pos=' + pos;
-        } else {
-          pos = '';
-        }
-
-        const word = encodeURIComponent(simplified.slice(pos ? 1 : 0).join(' '));
 
         if (!word) {
           msg.resolve('Please specifiy a word or term!');
           return true;
         }
 
+        if (lastQuery > Date.now() - rate * 1000 && !wordCache[word]) {
+          msg.resolve('You\'re doing that too fast!');
+          return true;
+        }
+
+        let chosenDefinition: IDefinition;
+        let definitionCount = 0;
+        let definitionIndex = 0;
+
+        // Check cached definitions
+        const userTarget = msg.fullSenderID as string;
+        if (wordCache[word]) {
+          const cached = wordCache[word];
+          const alreadyAsked = cached.lastIndex.find((item) => item.name === userTarget);
+          definitionCount = cached.definitions.length;
+
+          if (alreadyAsked) {
+            let nextI = alreadyAsked.index + 1;
+
+            if (nextI >= cached.definitions.length) {
+              nextI = 0;
+            }
+
+            if (alreadyAsked.lastTime < Date.now() - 5 * 60 * 1000) {
+              nextI = 0;
+            }
+
+            alreadyAsked.lastTime = Date.now();
+            alreadyAsked.index = nextI;
+            definitionIndex = nextI;
+            chosenDefinition = cached.definitions[nextI];
+          } else {
+            chosenDefinition = cached.definitions[0];
+            cached.lastIndex.push({
+              name: userTarget,
+              index: 0,
+              lastTime: Date.now(),
+            });
+          }
+        } else {
+          // Request definition
+          const encodedWord = encodeURIComponent(word);
           lastQuery = Date.now();
 
           let response;
           try {
-          const s = `https://dictapi.lexicala.com/search?source=global&language=en${pos}&text=${word}`;
+            const s = `https://api.wordnik.com/v4/word.json/${encodedWord}/definitions?limit=${limit}&api_key=${key}`;
-          response = await httpGET(s, { Authorization: rauth });
+            response = await httpGET(s);
             response = JSON.parse(response);
           } catch (e) {
             msg.resolve('Server did not respond.');
             return true;
           }
 
-        if (!response.n_results || response.n_results === 0 || !response.results) {
+          if (!response || !response.length) {
-          msg.resolve('Nothing found.');
+            msg.resolve('No definitions found.');
             return true;
           }
 
-        const resolve = [];
+          const cached: IWordCache = {
-        for (const def of response.results) {
+            lastIndex: [
-          const wd = def.headword.text;
+              {
-          const wdp = def.headword.pos;
+                name: userTarget,
-          const results = def.senses.map((rep: any) => rep.definition).slice(0, 4);
+                index: 0,
-
+                lastTime: Date.now(),
-          resolve.push({
+              }
-            word: wd,
+            ],
-            type: wdp,
+            definitions: (response as Record<string, string>[]).map(({ partOfSpeech, text }) => ({
-            results,
+              partOfSpeech, text: text.replace(/(<([^>]+)>)/ig, '')
-          });
+            })),
+            inserted: Date.now(),
           }
 
-        const str = resolve.slice(0, 4).map((rep: any) => {
+          wordCache[word] = cached;
-          return `${rep.word} (${rep.type}):\n` + rep.results.join('\n');
+          chosenDefinition = cached.definitions[0];
-        }).join('\n');
+          definitionCount = cached.definitions.length;
+          logger.log(`[diction] Dictionary cached the word "${word}"`);
+          flushCache();
+        }
+
+        const { partOfSpeech, text } = chosenDefinition;
+
+        msg.resolve(`(${definitionIndex + 1}/${definitionCount}) ${word}${
+          partOfSpeech ? ` - ${partOfSpeech}` : ''
+        } - ${text}`);
 
-        msg.resolve(str);
         return true;
       },
       match: /define (\w*)/,
       aliases: ['df'],
-      description: 'Find definitions for words',
+      description: 'Find definitions for words. Call again to advance to next definition',
-      usage: '[<pos>] <word>'
+      usage: '<word>'
     });
   }
 }

squeebot.repo.json

@@ -11,7 +11,7 @@
     },
     {
       "name": "diction",
-      "version": "1.1.0"
+      "version": "1.2.1"
     },
     {
       "name": "fun",