Database Migration to Manage App

.gitignore

@@ -10,3 +10,6 @@ Jenkinsfile
 *.swp
 *.iml
 
+# env
+.env
+

Dockerfile

@@ -3,6 +3,7 @@ FROM mhart/alpine-node:10 as builder
 RUN apk add --no-cache make gcc g++ python
 COPY ./package*.json ./
 RUN npm install --production
+RUN npm install -g db-migrate
 
 FROM mhart/alpine-node:10
 

Dockerfile_slim

@@ -9,6 +9,7 @@ WORKDIR /usr/src/app
 # Installation
 ADD . .
 RUN npm install
+RUN npm install -g db-migrate
 
 EXPOSE 5001
 CMD [ "npm", "start" ]

database.json

@@ -0,0 +1,4 @@
+{   
+    "default": "postgree",
+    "postgree": {"ENV": "POSTGRESURL"}
+}

migrations/20190516204615-add-sequences.js

@@ -0,0 +1,53 @@
+'use strict';
+
+var dbm;
+var type;
+var seed;
+var fs = require('fs');
+var path = require('path');
+var Promise;
+
+/**
+  * We receive the dbmigrate dependency from dbmigrate initially.
+  * This enables us to not have to rely on NODE_PATH.
+  */
+exports.setup = function(options, seedLink) {
+  dbm = options.dbmigrate;
+  type = dbm.dataType;
+  seed = seedLink;
+  Promise = options.Promise;
+};
+
+exports.up = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20190516204615-add-sequences-up.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports.down = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20190516204615-add-sequences-down.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports._meta = {
+  "version": 1
+};

migrations/20190516212600-add-core-tables.js

@@ -0,0 +1,53 @@
+'use strict';
+
+var dbm;
+var type;
+var seed;
+var fs = require('fs');
+var path = require('path');
+var Promise;
+
+/**
+  * We receive the dbmigrate dependency from dbmigrate initially.
+  * This enables us to not have to rely on NODE_PATH.
+  */
+exports.setup = function(options, seedLink) {
+  dbm = options.dbmigrate;
+  type = dbm.dataType;
+  seed = seedLink;
+  Promise = options.Promise;
+};
+
+exports.up = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20190516212600-add-core-tables-up.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports.down = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20190516212600-add-core-tables-down.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports._meta = {
+  "version": 1
+};

migrations/20190516214209-add-core-views.js

@@ -0,0 +1,53 @@
+'use strict';
+
+var dbm;
+var type;
+var seed;
+var fs = require('fs');
+var path = require('path');
+var Promise;
+
+/**
+  * We receive the dbmigrate dependency from dbmigrate initially.
+  * This enables us to not have to rely on NODE_PATH.
+  */
+exports.setup = function(options, seedLink) {
+  dbm = options.dbmigrate;
+  type = dbm.dataType;
+  seed = seedLink;
+  Promise = options.Promise;
+};
+
+exports.up = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20190516214209-add-core-views-up.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports.down = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20190516214209-add-core-views-down.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports._meta = {
+  "version": 1
+};

migrations/20190516220917-v232-add-log-correspondence-tables.js

@@ -0,0 +1,53 @@
+'use strict';
+
+var dbm;
+var type;
+var seed;
+var fs = require('fs');
+var path = require('path');
+var Promise;
+
+/**
+  * We receive the dbmigrate dependency from dbmigrate initially.
+  * This enables us to not have to rely on NODE_PATH.
+  */
+exports.setup = function(options, seedLink) {
+  dbm = options.dbmigrate;
+  type = dbm.dataType;
+  seed = seedLink;
+  Promise = options.Promise;
+};
+
+exports.up = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20190516220917-v232-add-log-correspondence-tables-up.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports.down = function(db) {
+  var filePath = path.join(__dirname, 'sqls', '20190516220917-v232-add-log-correspondence-tables-down.sql');
+  return new Promise( function( resolve, reject ) {
+    fs.readFile(filePath, {encoding: 'utf-8'}, function(err,data){
+      if (err) return reject(err);
+      console.log('received data: ' + data);
+
+      resolve(data);
+    });
+  })
+  .then(function(data) {
+    return db.runSql(data);
+  });
+};
+
+exports._meta = {
+  "version": 1
+};

migrations/sqls/20190516204615-add-sequences-down.sql

@@ -0,0 +1,43 @@
+/* Sequences */
+
+DROP SEQUENCE agentidgen;
+
+DROP SEQUENCE agents_agent_id_seq;
+
+DROP SEQUENCE entities_entity_id_seq;
+
+DROP SEQUENCE entityidgen;
+
+DROP SEQUENCE expressionidgen;
+
+DROP SEQUENCE expressions_expression_id_seq;
+
+DROP SEQUENCE intentidgen;
+
+DROP SEQUENCE intents_intent_id_seq;
+
+DROP SEQUENCE actions_action_id_seq;
+
+DROP SEQUENCE nlu_log_log_id_seq;
+
+DROP SEQUENCE parse_log_parse_log_id_seq;
+
+DROP SEQUENCE core_parse_log_core_parse_log_id_seq;
+
+DROP SEQUENCE messages_messages_id_seq;
+
+DROP SEQUENCE parameteridgen;
+
+DROP SEQUENCE parameters_parameter_id_seq;
+
+DROP SEQUENCE responseidgen;
+
+DROP SEQUENCE responses_response_id_seq;
+
+DROP SEQUENCE response_type_response_type_id_seq;
+
+DROP SEQUENCE synonym_variant_synonym_id_seq;
+
+DROP SEQUENCE synonyms_synonym_id_seq;
+
+DROP SEQUENCE regex_id_seq;