Merge pull request '4040-chat_sendQueued' (#993) from 4040-chat_sendQueued into dev

Reviewed-on: #993
Reviewed-by: Carlos Jimenez Ruiz <carlosjr@verdnatura.es>
Reviewed-by: Joan Sanchez <joan@verdnatura.es>

back/methods/chat/send.js

@@ -1,7 +1,6 @@
-const axios = require('axios');
 module.exports = Self => {
     Self.remoteMethodCtx('send', {
-        description: 'Send a RocketChat message',
+        description: 'Creates a direct message in the chat model for a user or a channel',
         accessType: 'WRITE',
         accepts: [{
             arg: 'to',
@@ -31,39 +30,19 @@ module.exports = Self => {
         const recipient = to.replace('@', '');
 
         if (sender.name != recipient) {
-            await sendMessage(sender, to, message);
+            await models.Chat.create({
+                senderFk: sender.id,
+                recipient: to,
+                dated: new Date(),
+                checkUserStatus: 0,
+                message: message,
+                status: 0,
+                attempts: 0
+            });
 
             return true;
         }
 
         return false;
     };
-
-    async function sendMessage(sender, channel, message) {
-        if (process.env.NODE_ENV !== 'production') {
-            return new Promise(resolve => {
-                return resolve({
-                    statusCode: 200,
-                    message: 'Fake notification sent'
-                });
-            });
-        }
-
-        const login = await Self.getServiceAuth();
-        const avatar = `${login.host}/avatar/${sender.name}`;
-
-        const options = {
-            headers: {
-                'X-Auth-Token': login.auth.token,
-                'X-User-Id': login.auth.userId
-            },
-        };
-
-        return axios.post(`${login.api}/chat.postMessage`, {
-            'channel': channel,
-            'avatar': avatar,
-            'alias': sender.nickname,
-            'text': message
-        }, options);
-    }
 };

back/methods/chat/sendCheckingPresence.js

@@ -1,8 +1,6 @@
-const axios = require('axios');
-
 module.exports = Self => {
     Self.remoteMethodCtx('sendCheckingPresence', {
-        description: 'Sends a RocketChat message to a connected user or department channel',
+        description: 'Creates a message in the chat model checking the user status',
         accessType: 'WRITE',
         accepts: [{
             arg: 'workerId',
@@ -36,6 +34,7 @@ module.exports = Self => {
 
         const models = Self.app.models;
         const userId = ctx.req.accessToken.userId;
+        const sender = await models.Account.findById(userId);
         const recipient = await models.Account.findById(recipientId, null, myOptions);
 
         // Prevent sending messages to yourself
@@ -44,54 +43,16 @@ module.exports = Self => {
         if (!recipient)
             throw new Error(`Could not send message "${message}" to worker id ${recipientId} from user ${userId}`);
 
-        const {data} = await Self.getUserStatus(recipient.name);
-        if (data) {
-            if (data.status === 'offline' || data.status === 'busy') {
-                // Send message to department room
-                const workerDepartment = await models.WorkerDepartment.findById(recipientId, {
-                    include: {
-                        relation: 'department'
-                    }
-                }, myOptions);
-                const department = workerDepartment && workerDepartment.department();
-                const channelName = department && department.chatName;
-
-                if (channelName)
-                    return Self.send(ctx, `#${channelName}`, `@${recipient.name} ➔ ${message}`);
-                else
-                    return Self.send(ctx, `@${recipient.name}`, message);
-            } else
-                return Self.send(ctx, `@${recipient.name}`, message);
-        }
-    };
-
-    /**
-     * Returns the current user status on Rocketchat
-     *
-     * @param {string} username - The recipient user name
-     * @return {Promise} - The request promise
-     */
-    Self.getUserStatus = async function getUserStatus(username) {
-        if (process.env.NODE_ENV !== 'production') {
-            return new Promise(resolve => {
-                return resolve({
-                    data: {
-                        status: 'online'
-                    }
+        await models.Chat.create({
+            senderFk: sender.id,
+            recipient: `@${recipient.name}`,
+            dated: new Date(),
+            checkUserStatus: 1,
+            message: message,
+            status: 0,
+            attempts: 0
         });
-            });
-        }
 
-        const login = await Self.getServiceAuth();
-
-        const options = {
-            params: {username},
-            headers: {
-                'X-Auth-Token': login.auth.token,
-                'X-User-Id': login.auth.userId
-            },
-        };
-
-        return axios.get(`${login.api}/users.getStatus`, options);
+        return true;
     };
 };

back/methods/chat/sendQueued.js

@@ -0,0 +1,168 @@
+const axios = require('axios');
+module.exports = Self => {
+    Self.remoteMethodCtx('sendQueued', {
+        description: 'Send a RocketChat message',
+        accessType: 'WRITE',
+        accepts: [],
+        returns: {
+            type: 'object',
+            root: true
+        },
+        http: {
+            path: `/sendQueued`,
+            verb: 'POST'
+        }
+    });
+
+    Self.sendQueued = async() => {
+        const models = Self.app.models;
+        const maxAttempts = 3;
+        const sentStatus = 1;
+        const errorStatus = 2;
+
+        const chats = await models.Chat.find({
+            where: {
+                status: {neq: sentStatus},
+                attempts: {lt: maxAttempts}
+            }
+        });
+
+        for (let chat of chats) {
+            if (chat.checkUserStatus) {
+                try {
+                    await Self.sendCheckingUserStatus(chat);
+                    await updateChat(chat, sentStatus);
+                } catch (error) {
+                    await updateChat(chat, errorStatus);
+                }
+            } else {
+                try {
+                    await Self.sendMessage(chat.senderFk, chat.recipient, chat.message);
+                    await updateChat(chat, sentStatus);
+                } catch (error) {
+                    await updateChat(chat, errorStatus);
+                }
+            }
+        }
+    };
+
+    /**
+     * Check user status in Rocket
+     *
+     * @param {object} chat - The sender id
+     * @return {Promise} - The request promise
+     */
+    Self.sendCheckingUserStatus = async function sendCheckingUserStatus(chat) {
+        const models = Self.app.models;
+
+        const recipientName = chat.recipient.slice(1);
+        const recipient = await models.Account.findOne({
+            where: {
+                name: recipientName
+            }
+        });
+
+        const {data} = await Self.getUserStatus(recipient.name);
+        if (data) {
+            if (data.status === 'offline' || data.status === 'busy') {
+                // Send message to department room
+                const workerDepartment = await models.WorkerDepartment.findById(recipient.id, {
+                    include: {
+                        relation: 'department'
+                    }
+                });
+                const department = workerDepartment && workerDepartment.department();
+                const channelName = department && department.chatName;
+
+                if (channelName)
+                    return Self.sendMessage(chat.senderFk, `#${channelName}`, `@${recipient.name} ➔ ${message}`);
+                else
+                    return Self.sendMessage(chat.senderFk, `@${recipient.name}`, chat.message);
+            } else
+                return Self.sendMessage(chat.senderFk, `@${recipient.name}`, chat.message);
+        }
+    };
+
+    /**
+     * Send a rocket message
+     *
+     * @param {object} senderFk - The sender id
+     * @param {string} recipient - The user (@) or channel (#) to send the message
+     * @param {string} message - The message to send
+     * @return {Promise} - The request promise
+     */
+    Self.sendMessage = async function sendMessage(senderFk, recipient, message) {
+        if (process.env.NODE_ENV !== 'production') {
+            return new Promise(resolve => {
+                return resolve({
+                    statusCode: 200,
+                    message: 'Fake notification sent'
+                });
+            });
+        }
+
+        const models = Self.app.models;
+        const sender = await models.Account.findById(senderFk);
+
+        const login = await Self.getServiceAuth();
+        const avatar = `${login.host}/avatar/${sender.name}`;
+
+        const options = {
+            headers: {
+                'X-Auth-Token': login.auth.token,
+                'X-User-Id': login.auth.userId
+            },
+        };
+
+        return axios.post(`${login.api}/chat.postMessage`, {
+            'channel': recipient,
+            'avatar': avatar,
+            'alias': sender.nickname,
+            'text': message
+        }, options);
+    };
+
+    /**
+     * Update status and attempts of a chat
+     *
+     * @param {object} chat - The chat
+     * @param {string} status - The new status
+     * @return {Promise} - The request promise
+     */
+    async function updateChat(chat, status) {
+        return chat.updateAttributes({
+            status: status,
+            attempts: ++chat.attempts
+        });
+    }
+
+    /**
+     * Returns the current user status on Rocketchat
+     *
+     * @param {string} username - The recipient user name
+     * @return {Promise} - The request promise
+     */
+    Self.getUserStatus = async function getUserStatus(username) {
+        if (process.env.NODE_ENV !== 'production') {
+            return new Promise(resolve => {
+                return resolve({
+                    data: {
+                        status: 'online'
+                    }
+                });
+            });
+        }
+
+        const login = await Self.getServiceAuth();
+
+        const options = {
+            params: {username},
+            headers: {
+                'X-Auth-Token': login.auth.token,
+                'X-User-Id': login.auth.userId
+            },
+        };
+
+        return axios.get(`${login.api}/users.getStatus`, options);
+    };
+};

back/methods/chat/spec/send.spec.js

@@ -1,14 +1,14 @@
 const app = require('vn-loopback/server/server');
 
 describe('Chat send()', () => {
-    it('should return a "Fake notification sent" as response', async() => {
+    it('should return true as response', async() => {
         let ctx = {req: {accessToken: {userId: 1}}};
         let response = await app.models.Chat.send(ctx, '@salesPerson', 'I changed something');
 
         expect(response).toEqual(true);
     });
 
-    it('should retrun false as response', async() => {
+    it('should return false as response', async() => {
         let ctx = {req: {accessToken: {userId: 18}}};
         let response = await app.models.Chat.send(ctx, '@salesPerson', 'I changed something');
 

back/methods/chat/spec/sendCheckingPresence.spec.js

@@ -1,58 +1,21 @@
 const models = require('vn-loopback/server/server').models;
 
 describe('Chat sendCheckingPresence()', () => {
-    const today = new Date();
-    today.setHours(6, 0);
-    const ctx = {req: {accessToken: {userId: 1}}};
-    const chatModel = models.Chat;
-    const departmentId = 23;
+    it('should return true as response', async() => {
         const workerId = 1107;
 
-    it(`should call to send() method with "@HankPym" as recipient argument`, async() => {
-        spyOn(chatModel, 'send').and.callThrough();
-        spyOn(chatModel, 'getUserStatus').and.returnValue(
-            new Promise(resolve => {
-                return resolve({
-                    data: {
-                        status: 'online'
-                    }
-                });
-            })
-        );
+        let ctx = {req: {accessToken: {userId: 1}}};
+        let response = await models.Chat.sendCheckingPresence(ctx, workerId, 'I changed something');
 
-        await chatModel.sendCheckingPresence(ctx, workerId, 'I changed something');
-
-        expect(chatModel.send).toHaveBeenCalledWith(ctx, '@HankPym', 'I changed something');
+        expect(response).toEqual(true);
     });
 
-    it(`should call to send() method with "#cooler" as recipient argument`, async() => {
-        spyOn(chatModel, 'send').and.callThrough();
-        spyOn(chatModel, 'getUserStatus').and.returnValue(
-            new Promise(resolve => {
-                return resolve({
-                    data: {
-                        status: 'offline'
-                    }
-                });
-            })
-        );
+    it('should return false as response', async() => {
+        const salesPersonId = 18;
 
-        const tx = await models.Claim.beginTransaction({});
+        let ctx = {req: {accessToken: {userId: 18}}};
+        let response = await models.Chat.sendCheckingPresence(ctx, salesPersonId, 'I changed something');
 
-        try {
-            const options = {transaction: tx};
-
-            const department = await models.Department.findById(departmentId, null, options);
-            await department.updateAttribute('chatName', 'cooler');
-
-            await chatModel.sendCheckingPresence(ctx, workerId, 'I changed something');
-
-            expect(chatModel.send).toHaveBeenCalledWith(ctx, '#cooler', '@HankPym ➔ I changed something');
-
-            await tx.rollback();
-        } catch (e) {
-            await tx.rollback();
-            throw e;
-        }
+        expect(response).toEqual(false);
     });
 });

back/methods/chat/spec/sendQueued.spec.js

@@ -0,0 +1,41 @@
+const models = require('vn-loopback/server/server').models;
+
+describe('Chat sendCheckingPresence()', () => {
+    const today = new Date();
+    today.setHours(6, 0);
+    const chatModel = models.Chat;
+
+    it(`should call to sendCheckingUserStatus()`, async() => {
+        spyOn(chatModel, 'sendCheckingUserStatus').and.callThrough();
+
+        const chat = {
+            checkUserStatus: 1,
+            status: 0,
+            attempts: 0
+        };
+
+        await chatModel.destroyAll();
+        await chatModel.create(chat);
+
+        await chatModel.sendQueued();
+
+        expect(chatModel.sendCheckingUserStatus).toHaveBeenCalled();
+    });
+
+    it(`should call to sendMessage() method`, async() => {
+        spyOn(chatModel, 'sendMessage').and.callThrough();
+
+        const chat = {
+            checkUserStatus: 0,
+            status: 0,
+            attempts: 0
+        };
+
+        await chatModel.destroyAll();
+        await chatModel.create(chat);
+
+        await chatModel.sendQueued();
+
+        expect(chatModel.sendMessage).toHaveBeenCalled();
+    });
+});

back/models/chat.js

@@ -3,4 +3,5 @@ module.exports = Self => {
     require('../methods/chat/send')(Self);
     require('../methods/chat/sendCheckingPresence')(Self);
     require('../methods/chat/notifyIssues')(Self);
+    require('../methods/chat/sendQueued')(Self);
 };

back/models/chat.json

@@ -1,6 +1,39 @@
 {
     "name": "Chat",
     "base": "VnModel",
+    "options": {
+        "mysql": {
+            "table": "chat"
+        }
+    },
+    "properties": {
+        "id": {
+            "id": true,
+            "type": "number",
+            "description": "Identifier"
+        },
+        "senderFk": {
+            "type": "number"
+        },
+        "recipient": {
+            "type": "string"
+        },
+        "dated": {
+            "type": "date"
+        },
+        "checkUserStatus": {
+            "type": "boolean"
+        },
+        "message": {
+            "type": "string"
+        },
+        "status": {
+            "type": "string"
+        },
+        "attempts": {
+            "type": "number"
+        }
+    },
     "acls": [{
         "property": "validations",
         "accessType": "EXECUTE",

db/changes/10470-family/00-chat.sql

@@ -0,0 +1,13 @@
+CREATE TABLE `vn`.`chat` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `senderFk` int(10) unsigned DEFAULT NULL,
+  `recipient` varchar(50) COLLATE utf8_unicode_ci DEFAULT NULL,
+  `dated` date DEFAULT NULL,
+  `checkUserStatus` tinyint(1) DEFAULT NULL,
+  `message` varchar(200) COLLATE utf8_unicode_ci DEFAULT NULL,
+  `status` tinyint(1) DEFAULT NULL,
+  `attempts` int(1) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `chat_FK` (`senderFk`),
+  CONSTRAINT `chat_FK` FOREIGN KEY (`senderFk`) REFERENCES `account`.`user` (`id`) ON UPDATE CASCADE
+) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;

db/dump/fixtures.sql

@@ -2560,6 +2560,12 @@ INSERT INTO `vn`.`supplierAgencyTerm` (`agencyFk`, `supplierFk`, `minimumPackage
         (4, 2,   0,  20.00, 0.00,   NULL, 0,  0.00, 0),
         (5, 442, 0,  0.00, 3.05,    NULL, 0,  0.00, 0);    
 
+INSERT INTO `vn`.`chat` (`senderFk`, `recipient`, `dated`, `checkUserStatus`, `message`, `status`, `attempts`)
+    VALUES
+        (1101, '@PetterParker', CURDATE(), 1, 'First test message', 0, 0),
+        (1101, '@PetterParker', CURDATE(), 0, 'Second test message', 0, 0);
+
+
 INSERT INTO `vn`.`mobileAppVersionControl` (`appName`, `version`, `isVersionCritical`)
     VALUES
         ('delivery', '9.2', 0),