Add basic project and change LICENCE to AGPL

Signed-off-by: Lucas Fernandes de Oliveira <lfoliveira@inf.ufpr.br>

.gitignore

+*.log
+*.out
+*.pid
+*.map
+*.swp
+*.env
+*.swo
+/.trash
+/pids
+/logs
+/node_modules
+/doc
+/coverage
+/build
+/dist
+

.gitlab-ci.yml

+image: node:6.12.2
+
+cache:
+    paths:
+        - node_modules
+
+stages:
+    - test
+
+
+run_test:
+    stage: test
+    script:
+        - yarn install --frozen-lockfile --silent --non-interactive
+        - ln -s config.env.example config/test.env
+        - yarn test
+        - yarn run lint
+    tags:
+        - node

README.md

+# Form Creator API
+[![Build Status](https://gitlab.c3sl.ufpr.br/simmctic/form-creator/form-creator-api/badges/master/pipeline.svg)](https://gitlab.c3sl.ufpr.br/simmctic/form-creator/form-creator-api/commits/master)
+[![Coverage Report](https://gitlab.c3sl.ufpr.br/simmctic/form-creator/form-creator-api/badges/master/coverage.svg)](https://gitlab.c3sl.ufpr.br/simmctic/form-creator/form-creator-api/commits/master)
+
+RESTful API used to manage and answer forms.
+
+## Objective
+
+The main objective of this project is create a *Web Service* which allows users
+to create and update its own forms offering the following features.
+
+* Versionable
+    * The form can be updated, and answers of several versions are stored.
+* Validable
+    * The forms can contain constraints and only valid answers are stored.

config/config.env.example

+# This is a example file used as configuration of the environment vars used in
+# this project. The pattern used is VAR=VALUE.
+# Lines with # will be ignored
+# WARNING: This is a versionable file, and is used in versioning control
+# This file will be sent to git repo, any sentive information may be visible
+# to undesired eyes.
+# You should not modify this file. You should copy it and edit and use the copy.
+
+PORT=3000

index.js

+#!/usr/bin/env node
+/*
+ * form-creator-api. RESTful API to manage and answer forms.
+ * Copyright (C) 2019 Centro de Computacao Cientifica e Software Livre
+ * Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+ *
+ * This file is part of form-creator-api.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+require('ts-node/register');
+require('./src/main.ts');

package.json

+{
+  "name": "ts-api-start-up",
+  "version": "0.0.1",
+  "description": "Typescript (API) base project",
+  "main": "index.js",
+  "scripts": {
+    "start": "scripts/start.sh config/config.env"
+    , "test": "scripts/test.sh config/test.env"
+    , "lint": "tslint -s node_modules/tslint-stylish -t stylish src/**/*.ts test/**/*.ts"
+    , "show-coverage": "xdg-open coverage/lcov-report/index.html"
+    , "doc-code": "typedoc --mode 'file' --module 'commonjs' --target 'ES6' --ignoreCompilerErrors --exclude '**/*.spec.ts' --out 'doc/code' 'src'"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git@gitlab.c3sl.ufpr.br:lfoliveira/ts-api-start-up.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@types/async": "^2.0.50",
+    "@types/express": "^4.16.0",
+    "async": "^2.6.1",
+    "express": "^4.16.4",
+    "ts-node": "^7.0.1",
+    "typescript": "^3.2.2"
+  },
+  "devDependencies": {
+    "@types/chai": "^4.1.7",
+    "@types/mocha": "^5.2.5",
+    "@types/supertest": "^2.0.7",
+    "chai": "^4.2.0",
+    "istanbul": "1.1.0-alpha.1",
+    "mocha": "^5.2.0",
+    "supertest": "^3.3.0",
+    "tslint": "^5.12.1",
+    "tslint-stylish": "^2.1.0",
+    "typedoc": "^0.14.1"
+  }
+}

scripts/start.sh

+#! /bin/bash
+
+# form-creator-api. RESTful API to manage and answer forms.
+# Copyright (C) 2019 Centro de Computacao Cientifica e Software Livre
+# Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+#
+# This file is part of form-creator-api.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+confFile=${1:-config/config.env}
+if [[ ! (-r $confFile) ]]; then
+    echo "The config $confFile does not exist."
+    echo "You should create it."
+    echo "Use the example files  in the config dir as example!"
+    exit 1
+fi
+
+env $(cat config/config.env | grep -v '#') node index

scripts/test.sh

+#! /bin/bash
+
+# form-creator-api. RESTful API to manage and answer forms.
+# Copyright (C) 2019 Centro de Computacao Cientifica e Software Livre
+# Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+#
+# This file is part of form-creator-api.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+confFile=${1:-config/test.env}
+if [[ ! (-r $confFile) ]]; then
+    echo "The config $confFile does not exist."
+    echo "You should create it."
+    echo "Use the example files  in the config dir as example!"
+    exit 1
+fi
+
+env $(cat config/test.env | grep -v '#') ts-node node_modules/istanbul/lib/cli.js cover -x \"**/*.spec.ts\" -e .ts _mocha

src/api/apiTypes.ts

+/*
+ * form-creator-api. RESTful API to manage and answer forms.
+ * Copyright (C) 2019 Centro de Computacao Cientifica e Software Livre
+ * Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+ *
+ * This file is part of form-creator-api.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import * as express from "express";
+import { Collection } from "../core/collection";
+
+/**
+ * Extension of Express requests that suports the addition
+ * of an engine and an adapter.
+ * This extension is required because some Middlewares
+ * add some objetcs, in this case metrics and dimensions,
+ * to the Request object. To typescript compiler do not
+ * return a error the extension must be made.
+ */
+export interface Request extends express.Request {
+    /** A collection object. Simulate a database. */
+    collection: Collection;
+}
+
+/**
+ * Extension Middleware function of ExpressJS Module.
+ * Uses the custom Request object and is used to define
+ * the middlewares.
+ */
+export type Middleware = (req: Request, res: express.Response, next: express.NextFunction) => void;

src/api/controllers/item.spec.ts

+/*
+ * form-creator-api. RESTful API to manage and answer forms.
+ * Copyright (C) 2019 Centro de Computacao Cientifica e Software Livre
+ * Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+ *
+ * This file is part of form-creator-api.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import * as request from "supertest";
+import { expect } from "chai";
+import * as server from "../../main";
+
+describe("API data controller", () => {
+
+    it("should respond 200 when posting valid item", (done) => {
+        request(server)
+            .post("/item")
+            .send({qtd: 30, name: "Arrow"})
+            .expect(200)
+            .expect((res: any) => {
+                const message = "Item added. Id on key 'id'";
+                expect(res.body).to.be.an("object");
+                expect(res.body).to.have.property("id");
+                expect(res.body).to.have.property("status");
+                expect(res.body.id).to.be.eql(0);
+                expect(res.body.status).to.be.eql(message);
+            })
+            .end(done);
+    });
+
+    it("should respond 500 when posting invalid item", (done) => {
+        request(server)
+            .post("/item")
+            .send({name: "Arrow"})
+            .expect(500)
+            .expect((res: any) => {
+                const message = "Invalid body. Check out request body keys";
+                expect(res.body).to.be.an("object");
+                expect(res.body).to.have.property("error");
+                expect(res.body.error).to.be.eql(message);
+            })
+            .end(done);
+    });
+
+    it("should respond 200 when putting valid item", (done) => {
+        request(server)
+            .put("/item/0")
+            .send({qtd: 29, name: "Arrow"})
+            .expect(200)
+            .expect((res: any) => {
+                const message = "Item updated. Id on key 'id'";
+                expect(res.body).to.be.an("object");
+                expect(res.body).to.have.property("id");
+                expect(res.body).to.have.property("status");
+                expect(res.body.id).to.be.eql("0");
+                expect(res.body.status).to.be.eql(message);
+            })
+            .end(done);
+    });
+
+    it("should respond 500 when putting invalid item", (done) => {
+        request(server)
+            .put("/item/0")
+            .send({name: "Arrow"})
+            .expect(500)
+            .expect((res: any) => {
+                const message = "Invalid body. Check out request body keys";
+                expect(res.body).to.be.an("object");
+                expect(res.body).to.have.property("error");
+                expect(res.body.error).to.be.eql(message);
+            })
+            .end(done);
+    });
+
+    it("should respond 500 when putting inexistent item", (done) => {
+        request(server)
+            .put("/item/1")
+            .send({name: "Arrow", qtd: 30})
+            .expect(500)
+            .expect((res: any) => {
+                const message = "Item with id: '1' not found";
+                expect(res.body).to.be.an("object");
+                expect(res.body).to.have.property("error");
+                expect(res.body.error).to.be.eql(message);
+            })
+            .end(done);
+    });
+
+    it("should respond 200 when getting valid item", (done) => {
+        request(server)
+            .get("/item/0")
+            .expect(200)
+            .expect((res: any) => {
+                expect(res.body).to.be.an("object");
+                expect(res.body).to.have.property("qtd");
+                expect(res.body).to.have.property("name");
+                expect(res.body.qtd).to.be.eql(29);
+                expect(res.body.name).to.be.eql("Arrow");
+            })
+            .end(done);
+    });
+
+    it("should respond 500 when getting inexistent item", (done) => {
+        request(server)
+            .get("/item/1")
+            .expect(500)
+            .expect((res: any) => {
+                const message = "Item with id: '1' not found";
+                expect(res.body).to.be.an("object");
+                expect(res.body).to.have.property("error");
+                expect(res.body.error).to.be.eql(message);
+            })
+            .end(done);
+    });
+
+    it("should respond 200 when deleting valid item", (done) => {
+        request(server)
+            .delete("/item/0")
+            .expect(200)
+            .expect((res: any) => {
+                const message = "Item deleted. Id on key 'id'";
+                expect(res.body).to.be.an("object");
+                expect(res.body).to.have.property("id");
+                expect(res.body).to.have.property("status");
+                expect(res.body.id).to.be.eql("0");
+                expect(res.body.status).to.be.eql(message);
+            })
+            .end(done);
+    });
+
+    it("should respond 500 when deleting inexistent item", (done) => {
+        request(server)
+            .delete("/item/0")
+            .expect(500)
+            .expect((res: any) => {
+                const message = "Item with id: '0' not found";
+                expect(res.body).to.be.an("object");
+                expect(res.body).to.have.property("error");
+                expect(res.body.error).to.be.eql(message);
+            })
+            .end(done);
+    });
+});

src/api/controllers/item.ts

+/*
+ * form-creator-api. RESTful API to manage and answer forms.
+ * Copyright (C) 2019 Centro de Computacao Cientifica e Software Livre
+ * Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+ *
+ * This file is part of form-creator-api.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { Item } from "../../core/item";
+import { Response, NextFunction } from "express";
+import { Request } from "../apiTypes";
+
+export class ItemCtrl {
+    public static read(req: Request, res: Response, next: NextFunction) {
+        const item = req.collection.getItem(req.params.id);
+        if (item) {
+            res.json(item);
+            return;
+        }
+
+        else {
+            res.status(500).json({
+                error: "Item with id: '"  + req.params.id + "' not found"
+            });
+            return;
+        }
+    }
+
+    public static write(req: Request, res: Response, next: NextFunction) {
+        if (!Item.validator(req.body)) {
+            res.status(500).json({
+                error: "Invalid body. Check out request body keys"
+            });
+            return;
+        }
+
+        const item: Item = new Item(req.body.qtd, req.body.name);
+        const id = req.collection.addItem(item);
+        res.json({
+            id: id
+            , status: "Item added. Id on key 'id'"
+        });
+    }
+
+    public static update(req: Request, res: Response, next: NextFunction) {
+        if (!Item.validator(req.body)) {
+            res.status(500).json({
+                error: "Invalid body. Check out request body keys"
+            });
+            return;
+        }
+
+        const item: Item = new Item(req.body.qtd, req.body.name);
+        const updated = req.collection.updateItem(req.params.id, item);
+        if (updated) {
+            res.json({
+                id: req.params.id
+                , status: "Item updated. Id on key 'id'"
+            });
+        }
+
+        else {
+            res.status(500).json({
+                error: "Item with id: '"  + req.params.id + "' not found"
+            });
+        }
+    }
+
+    public static del(req: Request, res: Response, next: NextFunction) {
+        const i = req.collection.deleteItem(req.params.id);
+        if (i) {
+            res.json({
+                id: req.params.id
+                , status: "Item deleted. Id on key 'id'"
+            });
+        }
+
+        else {
+            res.status(500).json({
+                error: "Item with id: '"  + req.params.id + "' not found"
+            });
+        }
+    }
+}

src/api/middlewares/collection.ts

+/*
+ * form-creator-api. RESTful API to manage and answer forms.
+ * Copyright (C) 2019 Centro de Computacao Cientifica e Software Livre
+ * Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+ *
+ * This file is part of form-creator-api.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { Collection } from "../../core/collection";
+import { Middleware } from "../apiTypes";
+
+/**
+ * Creates a engine and middleware that
+ * inserts the collection into the request objects.
+ */
+export function CollectionMw (): Middleware {
+    const collection: Collection = new Collection();
+
+    return function collectionMiddleware(req, res, next) {
+        req.collection = collection;
+        next();
+    };
+}

src/core/collection.spec.ts

+/*
+ * form-creator-api. RESTful API to manage and answer forms.
+ * Copyright (C) 2019 Centro de Computacao Cientifica e Software Livre
+ * Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+ *
+ * This file is part of form-creator-api.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { expect } from "chai";
+import { Collection } from "./collection";
+import { Item } from "./item";
+
+describe("collection class", () => {
+
+    const collection = new Collection ();
+
+    it("should add 3 items to the collection", () => {
+        const items: Item[] = [
+            new Item(1, "Bow")
+            , new Item(30, "Arrow")
+            , new Item(1, "Sword")
+        ];
+
+        for (let i = 0; i < items.length; ++i) {
+            const id = collection.addItem(items[i]);
+            expect(id).to.be.equal(i);
+        }
+    });
+
+    it("should update the second item", () => {
+        const item: Item = new Item(29, "Arrow");
+
+        const updated = collection.updateItem(1, item);
+        expect(updated).to.be.true;
+    });
+
+    it("should NOT update a inexistent item", () => {
+        const item: Item = new Item(29, "Arrow");
+
+        const updated = collection.updateItem(3, item);
+        expect(updated).to.be.false;
+    });
+
+    it("should delete the third item", () => {
+        const deleted = collection.deleteItem(2);
+        expect(deleted).to.be.true;
+    });
+
+    it("should NOT delete a inexistent item", () => {
+        const deleted = collection.deleteItem(2);
+        expect(deleted).to.be.false;
+    });
+
+    it("should get the first item", () => {
+        const item = collection.getItem(0);
+        expect(item).to.be.an("object");
+        expect(item).to.have.property("qtd");
+        expect(item).to.have.property("name");