fix(core.gbapp): Fixing after language new fetures being added.

packages/core.gbapp/dialogs/LanguageDialog.ts

@@ -43,6 +43,7 @@ import { Messages } from '../strings';
 import { SecService } from '../../security.gbapp/services/SecService';
 import { GBServer } from '../../../src/app';
 import { GBConversationalService } from '../services/GBConversationalService';
+import { CollectionUtil } from 'pragmatismo-io-framework';
 /**
  * Dialog for the bot explains about itself.
  */
@@ -58,18 +59,36 @@ export class LanguageDialog extends IGBDialog {
 
       async step => {
         const locale = step.context.activity.locale;
-
-        return await min.conversationalService.prompt (min, step,  
+        
+        return await min.conversationalService.prompt(min, step,
           Messages[locale].which_language);
-      },
-      async step => {
+        },
+        async step => {
+          
+        const locale = step.context.activity.locale;
+        const user = await min.userProfile.get(step.context, {});
+        
+        const list = [
+          { name: 'english', code: 'en' },
+          { name: 'portuguese', code: 'pt' },
+          { name: 'spanish', code: 'es' },
+          { name: 'german', code: 'de' },
+          { name: 'deutsch', code: 'de' }
+        ];
+        let translatorLocale = null;
+        await CollectionUtil.asyncForEach(list, async item => {
+          if (GBConversationalService.kmpSearch(step.result, item.name) != -1) {
+            translatorLocale = item.code;
+          }
+        });
+
         let sec = new SecService();
-        let from = step.context.activity.from.id;
-        const botId = step.result;
-        const instance = await min.core.loadInstanceByBotId(botId);
-        await sec.updateUserInstance(from, instance.instanceId);
-        await min.conversationalService.sendText(min, step, `Opa, vamos lá!`);
-                
+        user.systemUser = await sec.updateUserLocale(user.systemUser.userId, translatorLocale);
+
+        await min.userProfile.set(step.context, user);
+        await min.conversationalService.sendText(min, step,
+           Messages[locale].language_chosen );
+
         return await step.next();
       }
     ]));

packages/core.gbapp/index.ts

@@ -39,6 +39,7 @@
 import { GBDialogStep, GBLog, GBMinInstance, IGBCoreService, IGBPackage } from 'botlib';
 import { Sequelize } from 'sequelize-typescript';
 import { BroadcastDialog } from './dialogs/BroadcastDialog';
+import { LanguageDialog } from './dialogs/LanguageDialog';
 import { SwitchBotDialog } from './dialogs/SwitchBot';
 import { WelcomeDialog } from './dialogs/WelcomeDialog';
 import { WhoAmIDialog } from './dialogs/WhoAmIDialog';
@@ -78,5 +79,6 @@ export class GBCorePackage implements IGBPackage {
     SwitchBotDialog.setup(min.bot, min);
     DialogClass.setup(min.bot, min);
     BroadcastDialog.setup(min.bot, min);
+    LanguageDialog.setup(min.bot, min);
   }
 }

packages/core.gbapp/services/GBConversationalService.ts

@@ -679,4 +679,36 @@ export class GBConversationalService {
       }
     });
   }
+
+  public static kmpSearch(pattern, text) {
+    pattern = pattern.toLowerCase();
+    text = text.toLowerCase();
+    if (pattern.length == 0)
+      return 0; // Immediate match
+
+    // Compute longest suffix-prefix table
+    var lsp = [0]; // Base case
+    for (var i = 1; i < pattern.length; i++) {
+      var j = lsp[i - 1]; // Start by assuming we're extending the previous LSP
+      while (j > 0 && pattern.charAt(i) != pattern.charAt(j))
+        j = lsp[j - 1];
+      if (pattern.charAt(i) == pattern.charAt(j))
+        j++;
+      lsp.push(j);
+    }
+
+    // Walk through text string
+    var j = 0; // Number of chars matched in pattern
+    for (var i = 0; i < text.length; i++) {
+      while (j > 0 && text.charAt(i) != pattern.charAt(j))
+        j = lsp[j - 1]; // Fall back in the pattern
+      if (text.charAt(i) == pattern.charAt(j)) {
+        j++; // Next char matched, increment position
+        if (j == pattern.length)
+          return i - (j - 1);
+      }
+    }
+    return -1; // Not found
+  }
+
 }

packages/core.gbapp/services/GBMinService.ts

@@ -764,8 +764,9 @@ export class GBMinService {
       await step.beginDialog('/publish', { confirm: true, firstTime: true });
     } else {
       let text = context.activity.text;
+      const originalText = text;
       text = text.replace(/<([^>]+?)([^>]*?)>(.*?)<\/\1>/gi, '');
-
+      
       // Spells check the input text before translating.
 
       text = await min.conversationalService.spellCheck(min, text);
@@ -787,13 +788,14 @@ export class GBMinService {
         const systemUser = user.systemUser;
         if (systemUser.locale != locale) {
           let sec = new SecService();
-          await sec.updateUserLocale(systemUser.userId, locale);
+          user.systemUser = await sec.updateUserLocale(systemUser.userId, locale);
+          await min.userProfile.set(step.context, user);
         }
       }
 
       // Translates the input text if is turned on instance params.
 
-      const originalText = context.text;
+      
       let contentLocale = min.core.getParam<string>(
         min.instance,
         'Default Content Language',

packages/core.gbapp/strings.ts

@@ -10,8 +10,9 @@ export const Messages = {
     very_sorry_about_error: `I'm sorry to inform that there was an error which was recorded to be solved.`,
     canceled: 'Canceled. If I can be useful, let me know how',
     whats_email: "What's your E-mail address?",
-    which_language: "Which language would you like to choose from?",
+    which_language: "Please, type the language name you would like to talk through.",
     validation_enter_valid_email: "Please enter a valid e-mail."   ,
+    language_chosen: "Very good, so let's go..."   ,
     affirmative_sentences: /^(sim|s|positivo|afirmativo|claro|evidente|sem dúvida|confirmo|confirmar|confirmado|uhum)/i,
     
   },
@@ -24,8 +25,9 @@ export const Messages = {
     very_sorry_about_error: `Lamento, ocorreu um erro que já foi registrado para ser tratado.`,
     canceled: 'Cancelado, avise como posso ser útil novamente.',
     whats_email: "Qual seu e-mail?",
-    which_language: "Qual idioma você gostaria de usar?",
+    which_language: "Por favor, digite o idioma que você gostaria de usar para conversarmos.",
     validation_enter_valid_email: "Por favor digite um email válido.",
+    language_chosen: "Muito bem, então vamos lá..."   ,
     affirmative_sentences: /^(sim|s|positivo|afirmativo|claro|evidente|sem dúvida|confirmo|confirmar|confirmado|uhum)/i,
 
   }