Create Disciplina and EquivalenciaDisciplina Model

.dockerignore

+.git
+.dockerignore
+docker-compose.yml
+Dockerfile
+.env
+package-lock.json
+*.bak

.gitignore

@@ -22,4 +22,5 @@ npm-debug.log
 dist
 *xunit.xml
 .nyc_output/
-.editorconfig
\ No newline at end of file
+.editorconfig
+.env

Dockerfile

+FROM node:8.12.0
+LABEL maintainer="horstmannmat <mch15@inf.ufpr.br>"
+
+ENV DEBIAN_FRONTEND noninteractive
+ENV LANG C.UTF-8
+
+#Install apt-utils to prevent warning messages
+RUN apt-get -y update -qq && apt-get -y upgrade -qq && apt-get install -y -qq apt-utils vim
+
+# Set an environment variable to store where the app is installed to inside of the Docker image.
+ENV INSTALL_PATH /app
+RUN mkdir -p $INSTALL_PATH
+
+# This sets the context of where commands will be ran in and is documented
+# on Docker's website extensively.
+
+WORKDIR $INSTALL_PATH
+
+
+COPY . .
+
+
+RUN yarn global add yarn@latest && \
+        yarn global add loopback-cli@3.x && \
+        yarn install
+
+# RUN host ensalamento-postgres
+#
+# VOLUME ["$INSTALL_PATH/"]
+#
+EXPOSE 3000
+
+
+
+
+
+ENTRYPOINT ["/app/ensalamento-entrypoint.sh"]
+
+CMD ["DEVELOPMENT"]

bin/automigrate.js

+"use strict";
+var async = require('async');
+var path = require('path');
+
+var app = require(path.resolve(__dirname, '../server/server'));
+var ds = app.datasources.ensalamento;
+
+
+var lbTables = ['User','AccessToken','ACL','RoleMapping','Role','Sala','Bloco','Disciplina', 'EquivalenciaDisciplina'];
+ds.automigrate(lbTables, function(err) {
+  if (err) throw err;
+
+  async.waterfall([criaBloco,criaSala,criaUser,criaDisciplina, criaEquivalencia], function(err) {
+    if (err) throw err;
+    ds.disconnect();
+  })
+
+
+});
+
+function criaBloco(cb){
+  var blocos = [
+    {localizacao: '0,0', tamanho: 10},
+    {localizacao: '0,0', tamanho: 10}
+  ];
+
+  async.each(blocos, function(bloco, callback) {
+    app.models.Bloco.create(bloco, function(err, model) {
+      callback(err);
+      console.log('Created:', model);
+    });
+  }, function(err) {
+    if (err) throw err;
+    cb(err);
+  });
+}
+
+
+function criaSala(cb){
+
+  var salas = [
+    {localizacao: '41.12,-71.34', capacidade: 10, tipo:"teste", restrita:false},
+    {localizacao: '41.12,-71.34', capacidade: 10, tipo:"teste", restrita:true}
+  ];
+
+  async.each(salas, function(sala, callback) {
+    app.models.Sala.create(sala, function(err, model) {
+      callback(err);
+      console.log('Created:', model);
+    });
+  }, function(err) {
+    if (err) throw err;
+    cb(err);
+  });
+}
+
+
+function criaUser(cb){
+  app.models.User.create([
+    {username: 'admin', email: 'admin@admin.com', password: '123mudar'},
+    {username: 'normal', email: 'normal@normal.com', password: '123mudar'}
+  ],function(err, users) {
+    if (err) throw err;
+    console.log('Created users:', users);
+    app.models.Role.create({
+      name: 'admin'
+    }, function(err, role) {
+      if (err) throw err;
+      console.log('Created role:', role);
+      role.principals.create({
+        principalType: app.models.RoleMapping.USER,
+        principalId: users[0].id
+      }, function(err, principal) {
+        if (err) throw err;
+        console.log('Assign admin Role to initial User:', users[0].email);
+        cb(err);
+      });
+    });
+  });
+}
+
+function criaEquivalencia(cb){
+  app.models.Disciplina.find({id:1}, function(err, disc){
+    disc[0].addEquivalencia(2,function(err,data){
+      if (err) throw err;
+      console.log('Created EquivalenciaDisciplina:', disc);
+    });
+    
+  });
+}
+
+function criaDisciplina(cb){
+  var disciplinas = [
+    {"codigo": "d1","carga_horaria": 0,"duracao": "semestral","modalidade": "presencial"},
+    {"codigo": "d2","carga_horaria": 1,"duracao": "semestral","modalidade": "distância"},
+    {"codigo": "d3","carga_horaria": 2,"duracao": "anual","modalidade": "presencial"}
+  ];
+
+  async.each(disciplinas, function(disciplina, callback) {
+    app.models.Disciplina.create(disciplina, function(err, model) {
+      callback(err);
+      console.log('Created:', model);
+    });
+  }, function(err) {
+    cb(err);
+  });
+
+
+}

bin/automigrate.js.bak

+var path = require('path');
+
+var app = require(path.resolve(__dirname, '../server/server'));
+var ds = app.datasources.ensalamento;
+
+ds.automigrate('Bloco', function(err) {
+    if (err) throw err;
+    var blocos = [
+        {localizacao: '0,0', tamanho: 10},
+        {localizacao: '0,0', tamanho: 10}
+    ];
+
+    var count = blocos.length;
+    blocos.forEach(function(bloco) {
+        app.models.Bloco.create(bloco, function(err, model) {
+            if (err) throw err;
+            console.log('Created:', model);
+
+            count--;
+            if (count === 0)
+                ds.disconnect();
+        });
+    });
+});
+
+ds.automigrate('Sala', function(err) {
+    if (err) throw err;
+
+    var salas = [
+        {localizacao: '41.12,-71.34', capacidade: 10, tipo:"teste", restrita:false},
+        {localizacao: '41.12,-71.34', capacidade: 10, tipo:"teste", restrita:true}
+    ];
+
+    var count = salas.length;
+    salas.forEach(function(sala) {
+        app.models.Sala.create(sala, function(err, model) {
+            if (err) throw err;
+            console.log('Created:', model);
+            count--;
+            if (count === 0)
+                ds.disconnect();
+        });
+    });
+});
+
+ds.automigrate('User', function(err) {
+    if (err) throw err;
+    app.models.User.create([
+      {username: 'admin', email: 'admin@admin.com', password: '123mudar'}
+    ],function(err, users) {
+        if (err) throw err;
+        console.log('Created users:', users);
+        app.models.Role.create({
+            name: 'admin'
+        }, function(err, role) {
+            if (err) throw err;
+            console.log('Created role:', role);
+            role.principals.create({
+                principalType: RoleMapping.USER,
+                principalId: users[0].id
+            }, function(err, principal) {
+                if (err) throw err;
+                console.log('Assign admin Role to initial User:', users[0].email);
+            });
+        });
+    });
+
+    ds.disconnect();
+});

bin/discover-and-build-models.js

+var path = require('path');
+var async = require('async');
+
+
+var app = require(path.resolve(__dirname, '../server/server'));
+var ds = app.datasources.ensalamento;
+
+
+
+
+
+function discoverAndBuildUser(){
+
+    ds.discoverAndBuildModels('user', {schema: 'public'}, function(err, models) {
+      if (err) throw err;
+      models.User.find(function(err, users) {
+
+        if (err) return console.log(err);
+        console.log(users);
+      });
+
+    });
+
+}
+
+function discoverAndBuildAccessToken(){
+
+    ds.discoverAndBuildModels('accesstoken', {schema: 'public'}, function(err, models) {
+      if (err) throw err;
+
+      models.AccessToken.find(function(err, accesstokens) {
+        if (err) return console.log(err);
+
+        console.log(accesstoken);
+
+
+      });
+
+    });
+
+}
+
+function discoverAndBuildACL(){
+
+    ds.discoverAndBuildModels('acl', {schema: 'public'}, function(err, models) {
+      if (err) throw err;
+
+      models.ACL.find(function(err, acls) {
+        if (err) return console.log(err);
+
+        console.log(acls);
+
+      });
+
+    });
+
+}
+
+
+
+function discoverAndBuildRoleMapping(){
+
+    ds.discoverAndBuildModels('rolemapping', {schema: 'public'}, function(err, models) {
+      if (err) throw err;
+
+      models.RoleMapping.find(function(err, rolesmapping) {
+        if (err) return console.log(err);
+
+        console.log(rolesmapping);
+
+      });
+
+    });
+
+}
+
+
+function discoverAndBuildRole(){
+
+    ds.discoverAndBuildModels('role', {schema: 'public'}, function(err, models) {
+      if (err) throw err;
+
+      models.Role.find(function(err, roles) {
+        if (err) return console.log(err);
+
+        console.log(roles);
+
+      });
+
+    });
+
+}
+
+function discoverAndBuildSala(){
+
+    ds.discoverAndBuildModels('sala', {schema: 'public'}, function(err, models) {
+      if (err) throw err;
+
+      models.Sala.find(function(err, salas) {
+        if (err) return console.log(err);
+
+        console.log(salas);
+
+      });
+
+    });
+
+}
+
+
+function discoverAndBuildBloco(){
+
+    ds.discoverAndBuildModels('bloco', {schema: 'public'}, function(err, models) {
+      if (err) throw err;
+
+      models.Bloco.find(function(err, blocos) {
+        if (err) return console.log(err);
+
+        console.log(blocos);
+
+      });
+
+    });
+
+}
+
+
+
+
+function discoverAndBuildDisciplina(){
+
+    ds.discoverAndBuildModels('disciplina', {schema: 'public'}, function(err, models) {
+      if (err) throw err;
+
+      models.Disciplina.find(function(err, disciplinas) {
+        if (err) return console.log(err);
+
+        console.log(disciplina);
+
+      });
+
+    });
+
+}
+
+
+
+function discoverAndBuildEquivalenciaDisciplina(){
+
+    ds.discoverAndBuildModels('equivalenciadisciplina', {schema: 'public'}, function(err, models) {
+      if (err) throw err;
+
+      models.EquivalenciaDisciplina.find(function(err, equivalenciadisciplinas) {
+        if (err) return console.log(err);
+
+        console.log(equivalenciadisciplinas);
+
+      });
+
+    });
+
+}

bin/discover-schema.js

+var path = require('path');
+
+var app = require(path.resolve(__dirname, '../server/server'));
+var ds = app.datasources.ensalamento;
+var lbTables = ['user','accesstoken','acl','rolemapping','role','sala','bloco','disciplina','equivalenciadisciplina'];
+
+var count = lbTables.length;
+lbTables.forEach(function(table) {
+    ds.discoverSchema(table, {schema: "public"}, function(err, schema) {
+        if (err) throw err;
+
+        var json = JSON.stringify(schema, null, '  ');
+        console.log(json);
+
+    });
+    count--;
+    if (count === 0)
+        ds.disconnect();
+});

common/models/README.md

@@ -5,7 +5,7 @@
 - Attributes
   * localizacao : **geopoint** `Required`
   * capacidade : **number** `Required`, default=`0`
-  * tipo : *string* `Required`, default=`"normal"`
+  * tipo : **string** `Required`, default=`"normal"`
   * restrita : **boolean** `Required`, default=`false`
 - ACLs
   * All permissions not specified is `DENY`
@@ -22,4 +22,28 @@
   * **$authenticated** ROLE have all READ operations
   * **admin** ROLE have all EXECUTE, READ and WRITE operations
 - Relations
-  * Has many : **Sala** `nestRemoting`, `disableInclude`
\ No newline at end of file
+  * Has many : **Sala** `nestRemoting`, `disableInclude`
+
+## Disciplina
+- Public: `True`
+- Attributes
+  * codigo : **string** `Required`
+  * carga_horaria : **number** `Required`, default=`0`
+  * duracao : **string** `Required`, default=`semestral`
+  * modalidade : **string** `Required`, default=`presencial`
+- ACLs
+  * All permissions not specified is `DENY`
+  * **admin** ROLE have all EXECUTE, READ and WRITE operations
+- Relations
+  * This model have a self-realtion. To implement this, we use the EquivalenciaDisciplina model
+
+## EquivalenciaDisciplina
+- Public: `False`
+- Description: Contain the self relation of Disciplina
+- Attributes
+- ACLs
+  * All permissions not specified is `DENY`
+  * **admin** ROLE have all EXECUTE, READ and WRITE operations
+- Relations
+  * Belongs To : **Disciplina** `Required` as `disciplina1`
+  * Belongs To : **Disciplina** `Required` as `disciplina2`

common/models/bloco.json

@@ -4,7 +4,12 @@
   "base": "PersistedModel",
   "idInjection": true,
   "options": {
-    "validateUpsert": true
+    "validateUpsert": true,
+    "idInjection": false,
+    "ensalemento": {
+      "schema": "strongloop",
+      "table": "bloco"
+    }
   },
   "properties": {
     "localizacao": {
@@ -22,7 +27,7 @@
     "salas": {
       "type": "hasMany",
       "model": "Sala",
-      "foreignKey": "",
+      "foreignKey": "id",
       "options": {
         "nestRemoting": true,
         "disableInclude": true
@@ -37,19 +42,17 @@
       "property": "*"
     },
     {
+      "accessType": "READ",
       "principalType": "ROLE",
       "principalId": "$authenticated",
-      "permission": "ALLOW",
-      "accessType": "READ"
+      "permission": "ALLOW"
     },
     {
       "principalType": "ROLE",
       "principalId": "admin",
       "permission": "ALLOW",
-      "property":"*"
+      "property": "*"
     }
-
-
   ],
   "methods": {}
 }

common/models/disciplina.js

+'use strict';
+
+var app = require('../../server/server');
+
+module.exports = function(Disciplina) {
+  
+  // The follow remote methods was constructed because there is many problems
+  // in the Model Self Relation in LoopBack API 3
+  // The model EquivalenciaDisciplina was created to implement this relation
+  
+  Disciplina.prototype.addEquivalencia = function(disciplina_eq_id, cb) {
+    var Eq = app.models.EquivalenciaDisciplina;
+    
+    Eq.create({"disciplina1": this.id, "disciplina2":disciplina_eq_id}, function(err, eq){
+        cb(err,eq);
+    });
+    
+  };
+
+  Disciplina.prototype.getEquivalencias = function(cb) {
+    var Eq = app.models.EquivalenciaDisciplina;
+    let myId = this.id;
+    Eq.find({where:{or:[ {disciplina1:myId}, {disciplina2:myId} ]}}, function(err, eq){
+      
+      // Filter only the ids of equivalents courses
+      // The id can be on disciplina1 or disciplina2 columns
+      // console.log(eq[0].disciplina1.toString(), eq[0].disciplina2.toString());
+     
+      var ret = eq.map(function(x){
+        x = x.toJSON();
+        if(myId == x.disciplina1) return x.disciplina2;
+        return x.disciplina1;
+      });
+
+      // Remove repeated information
+      var uniqueArray = ret.filter(function(item, pos) {
+        return ret.indexOf(item) == pos;
+      })
+
+      cb(err,uniqueArray);
+    });
+    
+  };
+
+  Disciplina.prototype.deleteEquivalencia = function(disciplina_eq_id, cb) {
+    var Eq = app.models.EquivalenciaDisciplina;
+    let myId = this.id;
+    
+    // Find and destroy all relations between the two specified instances
+    // The relation can be in form of (id1,id2) or (id2,id1)
+    Eq.destroyAll({
+      or:[
+        {
+          and:[
+            {disciplina1:myId},
+            {disciplina2:disciplina_eq_id}
+          ]
+        },
+        {
+          and:[
+            {disciplina1:disciplina_eq_id},
+            {disciplina2:myId}
+          ]
+        }
+      ]
+    }, function(err, info){
+      cb(err,info);
+    });
+    
+  };
+
+};

common/models/disciplina.json

+{
+  "name": "Disciplina",
+  "plural": "disciplinas",
+  "base": "PersistedModel",
+  "options": {
+    "ensalemento": {
+      "schema": "strongloop",
+      "table": "disciplina"
+    }
+  },
+  "properties": {
+    "codigo": {
+      "type": "String",
+      "required": true,
+      "length": 64,
+      "precision": null,
+      "scale": null,
+      "postgresql": {
+        "columnName": "codigo",
+        "dataType": "character varying",
+        "dataLength": 64,
+        "dataPrecision": null,
+        "dataScale": null,
+        "nullable": "NO"
+      }
+    },
+    "carga_horaria": {
+      "type": "Number",
+      "required": true,
+      "precision": null,
+      "scale": null,
+      "default": 0,
+      "postgresql": {
+        "columnName": "carga_horaria",
+        "dataType": "Integer",
+        "dataPrecision": null,
+        "dataScale": null,
+        "nullable": "NO",
+        "default": 0
+      }