* Error handling improved and logging enriched as well.

* Setting DATABASE_ is now STORAGE_.

README.md

@@ -65,8 +65,8 @@ Notes:
 ### Configure the server to deploy specific directory
 
 1. Create/Edit the .env file and add the ADDITIONAL_DEPLOY_PATH key pointing to the .gbai local parent folder of .gbapp, .gbot, .gbtheme, .gbkb package directories.
-2. Specify DATABASE_SYNC to TRUE so database sync is run when the server is run.
+2. Specify STORAGE_SYNC to TRUE so database sync is run when the server is run.
-3. In case of Microsoft SQL Server add the following keys: DATABASE_HOST, DATABASE_NAME, DATABASE_USERNAME, DATABASE_PASSWORD, DATABASE_DIALECT to `mssql`.
+3. In case of Microsoft SQL Server add the following keys: STORAGE_HOST, STORAGE_NAME, STORAGE_USERNAME, STORAGE_PASSWORD, STORAGE_DIALECT to `mssql`.
 
 Note:
 

VERSION.md

@@ -1,5 +1,8 @@
 # Release History
 
+## Version 0.1.4
+
+
 ## Version 0.1.3
 
 * FIX: Admin now is internationalized.
@@ -24,8 +27,8 @@
 ## Version 0.0.30
 
 - FIX: Packages updated.
-- NEW: DATABASE_SYNC_ALTER environment parameter.
+- NEW: STORAGE_SYNC_ALTER environment parameter.
-- NEW: DATABASE_SYNC_FORCE environment parameter.
+- NEW: STORAGE_SYNC_FORCE environment parameter.
 - NEW: Define constraint names in MSSQL.
 
 ## Version 0.0.29
@@ -44,7 +47,7 @@
 
 - FIX: Packages updated.
 - NEW: If a bot package's name begins with '.', then it is ignored.
-- NEW: Created DATABASE_LOGGING environment parameter.
+- NEW: Created STORAGE_LOGGING environment parameter.
 
 ## Version 0.0.25
 

deploy/admin.gbapp/dialogs/AdminDialog.ts

@@ -48,7 +48,6 @@ import { Messages } from "../strings";
  * Dialogs for administration tasks.
  */
 export class AdminDialog extends IGBDialog {
-
   static async undeployPackageCommand(text: any, min: GBMinInstance) {
     let packageName = text.split(" ")[1];
     let importer = new GBImporter(min.core);
@@ -59,9 +58,7 @@ export class AdminDialog extends IGBDialog {
     );
   }
 
-  static async deployPackageCommand(text: string,
+  static async deployPackageCommand(text: string, deployer: GBDeployer) {
-    deployer: GBDeployer
-  ) {
     let packageName = text.split(" ")[1];
     let additionalPath = GBConfigService.get("ADDITIONAL_DEPLOY_PATH");
     await deployer.deployPackageFromLocalPath(
@@ -92,10 +89,7 @@ export class AdminDialog extends IGBDialog {
           password === GBConfigService.get("ADMIN_PASS") &&
           GBAdminService.StrongRegex.test(password)
         ) {
-          
+          await dc.context.sendActivity(Messages[locale].welcome);
-          await dc.context.sendActivity(
-            Messages[locale].welcome
-          );
           await dc.prompt("textPrompt", Messages[locale].which_task);
         } else {
           await dc.prompt("textPrompt", Messages[locale].wrong_password);
@@ -105,11 +99,12 @@ export class AdminDialog extends IGBDialog {
       async (dc, value) => {
         const locale = dc.context.activity.locale;
         var text = value;
-        const user = min.userState.get(dc.context);
         let cmdName = text.split(" ")[0];
-        dc.context.sendActivity(Messages[locale].working(cmdName))
+
+        dc.context.sendActivity(Messages[locale].working(cmdName));
+        let unknownCommand = false;
+
         if (text === "quit") {
-          user.authenticated = false;
           await dc.replace("/");
         } else if (cmdName === "deployPackage") {
           await AdminDialog.deployPackageCommand(text, deployer);
@@ -124,12 +119,19 @@ export class AdminDialog extends IGBDialog {
           await dc.replace("/admin", { firstRun: false });
         } else if (cmdName === "setupSecurity") {
           await AdminDialog.setupSecurity(min, dc);
+        } else {
+          unknownCommand = true;
         }
-        else{
+
+        if (unknownCommand) {
           await dc.context.sendActivity(Messages[locale].unknown_command);
-          dc.endAll()
+        } else {
-          await dc.replace("/answer", { query: text });
+          await dc.context.sendActivity(
+            Messages[locale].finshed_working(cmdName)
+          );
         }
+        await dc.endAll();
+        await dc.replace("/answer", { query: text });
       }
     ]);
   }
@@ -152,8 +154,6 @@ export class AdminDialog extends IGBDialog {
       min.instance.botId
     }/token&state=${state}&response_mode=query`;
 
-    await dc.context.sendActivity(
+    await dc.context.sendActivity(Messages[locale].consent(url));
-      Messages[locale].consent(url)
-    );
   }
 }

deploy/admin.gbapp/strings.ts

@@ -3,7 +3,8 @@ export const Messages = {
     authenticate: "Please, authenticate:",
     welcome: "Welcome to Pragmatismo.io GeneralBots Administration.",
     which_task: "Which task do you wanna run now?",
-    working:(command)=> `I'm working on ${command}`,
+    working:(command)=> `I'm working on ${command}...`,
+    finshed_working:"Done.",
     unknown_command: text =>
       `Well, but ${text} is not a administrative General Bots command, I will try to search for it.`,
     hi: text => `Hello, ${text}.`,

deploy/core.gbapp/services/GBConfigService.ts

@@ -58,11 +58,11 @@ export class GBConfigService {
 
     if (!value) {
       switch (key) {
-        case "DATABASE_DIALECT":
+        case "STORAGE_DIALECT":
           value = "sqlite"
           break
 
-        case "DATABASE_STORAGE":
+        case "STORAGE_STORAGE":
           value = "./guaribas.sqlite"
           break
 
@@ -70,17 +70,17 @@ export class GBConfigService {
           value = undefined
           break
 
-        case "DATABASE_SYNC":
+        case "STORAGE_SYNC":
-        case "DATABASE_SYNC_ALTER":
+        case "STORAGE_SYNC_ALTER":
-        case "DATABASE_SYNC_FORCE":
+        case "STORAGE_SYNC_FORCE":
           value = "false"
           break
 
-        case "DATABASE_LOGGING":
+        case "STORAGE_LOGGING":
           value = "false"
           break
 
-        case "DATABASE_ENCRYPT":
+        case "STORAGE_ENCRYPT":
           value = "true"
           break
 

deploy/core.gbapp/services/GBConversationalService.ts

@@ -42,6 +42,7 @@ import { LuisRecognizer } from "botbuilder-ai";
 import { MessageFactory } from "botbuilder";
 import { Messages } from "../strings";
 import { AzureText } from "pragmatismo-io-framework";
+import { any } from "bluebird";
 const Nexmo = require("nexmo");
 
 export interface LanguagePickerSettings {
@@ -103,31 +104,44 @@ export class GBConversationalService implements IGBConversationalService {
       subscriptionKey: min.instance.nlpSubscriptionKey,
       serviceEndpoint: min.instance.nlpServerUrl
     });
-    let res = await model.recognize(dc.context);
+
+    let nlp: any;
+    try {
+      nlp = await model.recognize(dc.context);
+    } catch (error) {
+      let msg = `Error calling NLP server, check if you have a published model and assigned keys on the service. Error: ${
+        error.statusCode ? error.statusCode : ""
+      } ${error.message}`;
+      return Promise.reject(new Error(msg));
+    }
 
     // Resolves intents returned from LUIS.
 
-    let topIntent = LuisRecognizer.topIntent(res);
+    let topIntent = LuisRecognizer.topIntent(nlp);
     if (topIntent) {
       var intent = topIntent;
       var entity =
-        res.entities && res.entities.length > 0
+        nlp.entities && nlp.entities.length > 0
-          ? res.entities[0].entity.toUpperCase()
+          ? nlp.entities[0].entity.toUpperCase()
           : null;
 
+      if (intent === "None") {
+        return Promise.resolve(false);
+      }
+
       logger.info("NLP called:" + intent + ", " + entity);
 
       try {
-        await dc.replace("/" + intent, res.entities);
+        await dc.replace("/" + intent, nlp.entities);
+        return Promise.resolve(true);
       } catch (error) {
-        let msg = `Error running NLP (${intent}): ${error}`;
+        let msg = `Error finding dialog associated to NLP event: ${intent}: ${
-        logger.info(msg);
+          error.message
-        return Promise.reject(msg);
+        }`;
+        return Promise.reject(new Error(msg));
       }
-      return Promise.resolve(true);
-    } else {
-      return Promise.resolve(false);
     }
+    return Promise.resolve(false);
   }
 
   async checkLanguage(dc, min, text) {

deploy/core.gbapp/services/GBCoreService.ts

@@ -77,7 +77,7 @@ export class GBCoreService implements IGBCoreService {
    * Constructor retrieves default values.
    */
   constructor() {
-    this.dialect = GBConfigService.get("DATABASE_DIALECT")
+    this.dialect = GBConfigService.get("STORAGE_DIALECT")
     this.adminService = new GBAdminService(this)
   }
 
@@ -94,22 +94,22 @@ export class GBCoreService implements IGBCoreService {
         let storage: string | undefined
 
         if (this.dialect === "mssql") {
-          host = GBConfigService.get("DATABASE_HOST")
+          host = GBConfigService.get("STORAGE_HOST")
-          database = GBConfigService.get("DATABASE_NAME")
+          database = GBConfigService.get("STORAGE_NAME")
-          username = GBConfigService.get("DATABASE_USERNAME")
+          username = GBConfigService.get("STORAGE_USERNAME")
-          password = GBConfigService.get("DATABASE_PASSWORD")
+          password = GBConfigService.get("STORAGE_PASSWORD")
         } else if (this.dialect === "sqlite") {
-          storage = GBConfigService.get("DATABASE_STORAGE")
+          storage = GBConfigService.get("STORAGE_STORAGE")
         }
 
         let logging =
-          GBConfigService.get("DATABASE_LOGGING") === "true"
+          GBConfigService.get("STORAGE_LOGGING") === "true"
             ? (str: string) => {
               logger.info(str)
             }
             : false
 
-        let encrypt = GBConfigService.get("DATABASE_ENCRYPT") === "true"
+        let encrypt = GBConfigService.get("STORAGE_ENCRYPT") === "true"
 
         this.sequelize = new Sequelize({
           host: host,
@@ -247,9 +247,9 @@ export class GBCoreService implements IGBCoreService {
   }
 
   async syncDatabaseStructure() {
-    if (GBConfigService.get("DATABASE_SYNC") === "true") {
+    if (GBConfigService.get("STORAGE_SYNC") === "true") {
-      const alter = GBConfigService.get("DATABASE_SYNC_ALTER") === "true"
+      const alter = GBConfigService.get("STORAGE_SYNC_ALTER") === "true"
-      const force = GBConfigService.get("DATABASE_SYNC_FORCE") === "true"
+      const force = GBConfigService.get("STORAGE_SYNC_FORCE") === "true"
       logger.info("Syncing database...")
       return this.sequelize.sync({
         alter: alter,
@@ -258,7 +258,6 @@ export class GBCoreService implements IGBCoreService {
     } else {
       let msg = "Database synchronization is disabled.";
       logger.info(msg)
-      return Promise.reject(msg)
     }
   }
 

deploy/core.gbapp/services/GBDeployer.ts

@@ -152,7 +152,11 @@ export class GBDeployer {
           .done(async result => {
             logger.info(`App Package deployment done.`);
 
-            await core.syncDatabaseStructure();
+            try{
+              await core.syncDatabaseStructure();
+            }catch(e){
+              throw e;
+            }
 
             /** Deploys all .gbot files first. */
 
@@ -212,7 +216,7 @@ export class GBDeployer {
               })
               .done(function(result) {
                 if (botPackages.length === 0) {
-                  logger.info(
+                  logger.warn(
                     "The server is running with no bot instances, at least one .gbot file must be deployed."
                   );
                 } else {

deploy/core.gbapp/services/GBMinService.ts

@@ -62,6 +62,8 @@ import {
   IGBCoreService,
   IGBConversationalService
 } from "botlib";
+import { GuaribasInstance } from "../models/GBModel";
+import { Messages } from "../strings";
 
 /** Minimal service layer for a bot. */
 
@@ -103,7 +105,8 @@ export class GBMinService {
 
   async buildMin(
     server: any,
-    appPackages: Array<IGBPackage>
+    appPackages: Array<IGBPackage>,
+    instances:GuaribasInstance[]
   ): Promise<GBMinInstance> {
     // Serves default UI on root address '/'.
 
@@ -113,9 +116,6 @@ export class GBMinService {
       express.static(UrlJoin(GBDeployer.deployFolder, uiPackage, "build"))
     );
     
-    // Loads all bot instances from storage and starting loading them.
-
-    let instances = await this.core.loadInstances();
     Promise.all(
       instances.map(async instance => {
         // Gets the authorization key for each instance from Bot Service.
@@ -363,11 +363,15 @@ export class GBMinService {
     instance: any,
     appPackages: any[]
   ) {
+
     return adapter.processActivity(req, res, async context => {
+      
+      const state = conversationState.get(context);
+      const dc = min.dialogs.createContext(context, state);
+      dc.context.activity.locale = "en-US"; // TODO: Make dynamic.
+      
       try {
-        const state = conversationState.get(context);
+        
-        const dc = min.dialogs.createContext(context, state);
-        dc.context.activity.locale = "en-US";
         const user = min.userState.get(dc.context);
 
         if (!user.loaded) {
@@ -459,10 +463,14 @@ export class GBMinService {
           }
         }
       } catch (error) {
-          let msg = `Error in main activity: ${error.message} ${
+          let msg = `ERROR: ${error.message} ${
             error.stack ? error.stack : ""
           }`;
           logger.error(msg);
+          
+          await dc.context.sendActivity(Messages[dc.context.activity.locale].very_sorry_about_error)
+          await dc.begin("/ask", { isReturning: true });
+          
       }
     });
   }
@@ -487,8 +495,7 @@ export class GBMinService {
       return Promise.resolve(JSON.parse(json));
     } catch (error) {
       let msg = `Error calling Direct Line client, verify Bot endpoint on the cloud. Error is: ${error}.`;
-      logger.error(msg);
+      return Promise.reject(new Error(msg));
-      return Promise.reject(msg);
     }
   } 
 
@@ -513,8 +520,7 @@ export class GBMinService {
       return await request(options);
     } catch (error) {
       let msg = `Error calling Speech to Text client. Error is: ${error}.`;
-      logger.error(msg);
+      return Promise.reject(new Error(msg));
-      return Promise.reject(msg);
     }
   }
 }

deploy/core.gbapp/strings.ts

@@ -4,13 +4,16 @@ export const Messages = {
     good_morning: "good morning",
     good_evening: "good evening",
     good_night: "good night",
-    hi: (msg ) => `Hello, ${msg}.`
+    hi: (msg ) => `Hello, ${msg}.`,
+    very_sorry_about_error: `I'm sorry to inform that there was an error which was recorded to be solved.`
+
   },
   "pt-BR": {
     show_video: "Vou te mostrar um vídeo. Por favor, aguarde...",
     good_morning: "bom dia",
     good_evening: "boa tarde",
     good_night: "boa noite",
-    hi: (msg ) => `Oi, ${msg}.`
+    hi: (msg ) => `Oi, ${msg}.`,
+    very_sorry_about_error: `Lamento, ocorreu um erro que já foi registrado para ser tratado.`
   }
 };

deploy/kb.gbapp/services/KBService.ts

@@ -148,7 +148,7 @@ export class KBService {
     }
     // TODO: Filter by instance. what = `${what}&$filter=instanceId eq ${instanceId}`
     try {
-      if (instance.searchKey && GBConfigService.get("DATABASE_DIALECT") == "mssql") {
+      if (instance.searchKey && GBConfigService.get("STORAGE_DIALECT") == "mssql") {
         let service = new AzureSearch(
           instance.searchKey,
           instance.searchHost,
@@ -179,7 +179,7 @@ export class KBService {
       }
     }
     catch (reason) {
-      return Promise.reject(reason)
+      return Promise.reject(new Error(reason));
     }
   }
 

src/app.ts

@@ -55,6 +55,7 @@ import { GBAdminPackage } from "../deploy/admin.gbapp/index";
 import { GBCustomerSatisfactionPackage } from "../deploy/customer-satisfaction.gbapp";
 import { IGBPackage } from "botlib";
 import { GBAdminService } from "../deploy/admin.gbapp/services/GBAdminService";
+import { GuaribasInstance } from "deploy/core.gbapp/models/GBModel";
 
 let appPackages = new Array<IGBPackage>();
 
@@ -62,7 +63,10 @@ let appPackages = new Array<IGBPackage>();
  * General Bots open-core entry point.
  */
 export class GBServer {
-  /** Program entry-point. */
+  /**
+   *  Program entry-point.
+   */
+
   static run() {
     // Creates a basic HTTP server that will serve several URL, one for each
     // bot instance. This allows the same server to attend multiple Bot on
@@ -108,6 +112,8 @@ export class GBServer {
             );
           }
 
+          // Creates the minimal service shared across all .gbapps.
+
           let minService = new GBMinService(
             core,
             conversationalService,
@@ -132,16 +138,48 @@ export class GBServer {
             p.loadPackage(core, core.sequelize);
           });
 
+          // Loads all bot instances from object storage, if it's formatted.
+
+          logger.info(`All instances are being now loaded...`);
+          let instances: GuaribasInstance[];
+          try {
+            instances = await core.loadInstances();
+          } catch (error) {
+            // Check if storage is empty and needs formatting.
+
+            let isInvalidObject =
+              error.parent.number == 208 || error.parent.errno == 1; // MSSQL or SQLITE.
+            if (
+              isInvalidObject &&
+              GBConfigService.get("STORAGE_SYNC") !== "true"
+            ) {
+              throw `Operating storage is out of sync or there is a storage connection error. Try setting STORAGE_SYNC to true in .env file. Error: ${
+                error.message
+              }.`;
+            }
+          }
+
+          // Deploy packages and format object store according to .gbapp storage models.
+
           logger.info(`Deploying packages.`);
           await deployer.deployPackages(core, server, appPackages);
-          logger.info(`Building minimal instances.`);
-          await minService.buildMin(server, appPackages);
 
-          logger.info(`All instances are now loaded and available.`);
+          // If instances is undefined here it's because storage has been formatted.
+          // Load all instances from .gbot found on deploy package directory.
+          if (!instances) {
+            instances = await core.loadInstances();
+          }
+
+          // Setup server dynamic (per bot instance) resources and listeners.
+
+          logger.info(`Building minimal instances.`);
+          await minService.buildMin(server, appPackages, instances);
           logger.info(`The Bot Server is in RUNNING mode...`);
+
           return core;
         } catch (err) {
           logger.info(`STOP: ${err} ${err.stack ? err.stack : ""}`);
+          process.exit(1);
         }
       })();
     });