v2/models/copier.js - Code Metrics - Inspection of "Copier all now works with new db structure with no..." - emilfolino/order_api - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a26a04...a5e25e )

by Emil

created 2019-02-28 10:51 UTC

v2/models/copier.js A

↳ Parent: Project

Complexity

Total Complexity	19
Complexity/F	1.73

Size

Lines of Code	245
Function Count	11

Duplication

Duplicated Lines	0
Ratio	0 %

Test Coverage

Coverage

84.78%

Importance

Changes

Metric	Value
cc	0
eloc	181
nc	2
dl	0
loc	245
ccs	39
cts	46
cp	0.8478
crap	0
rs	10
c	0
b	0
f	0
wmc	19
mnd	1
bc	21
fnc	11
bpm	1.909
cpm	1.7272
noi	6

3 Functions

Rating	Name	Size	Complexity
B	copier.copyAll	143	1
B	copier.copyProducts	58	1
A	copier.organizeOrderItems	23	1

const db = require("../db/database.js");
const products = require("./products.js");
const orders = require("./orders.js");

let config;

try {
    config = require('../../config/config.json');
} catch (error) {
    console.error(error);
}


const copier = {
    copyApiKey: process.env.COPY_API_KEY || config.copyApiKey,

    copyAll: function(res, apiKey) {
        let sql = "INSERT INTO products" +
            " (articleNumber," +
            " productName," +
            " productDescription," +
            " productSpecifiers," +
            " stock," +
            " location," +
            " price," +
            " apiKey)" +
            " SELECT articleNumber," +
            " productName," +
            " productDescription," +
            " productSpecifiers," +
            " stock," +
            " location, " +
            " price," +
            "'" + apiKey + "'" +
            " FROM products" +
            " WHERE apiKey = ?";

        db.run(sql,
            copier.copyApiKey,
            function (err) {
                if (err) {
                    return res.status(500).json({
                        errors: {
                            status: 500,
                            source: "/copy_products",
                            title: "Database error",
                            detail: err.message
                        }
                    });
                }

                db.all("SELECT * FROM " +
                    "(SELECT " + products.dataFields +
                    " FROM products WHERE apiKey = ?" +
                    " ORDER BY ROWID DESC LIMIT " +
                    parseInt(this.changes) + ")" +
                    " ORDER BY id ASC",
                apiKey,
                (err, rows) => {
                    if (err) {
                        return res.status(500).json({
                            errors: {
                                status: 500,
                                source: "/copy_products",
                                title: "Database error",
                                detail: err.message
                            }
                        });
                    }

                    let copiedProducts = rows;

                    let sql = "INSERT INTO orders" +
                        " (customerName," +
                        " customerAddress," +
                        " customerZip," +
                        " customerCity," +
                        " customerCountry," +
                        " statusId," +
                        " apiKey)" +
                        " SELECT customerName," +
                        " customerAddress," +
                        " customerZip," +
                        " customerCity," +
                        " customerCountry," +
                        " statusId," +
                        "'" + apiKey + "'" +
                        " FROM orders" +
                        " WHERE apiKey = ?";

                    db.run(sql,
                        copier.copyApiKey,
                        function (err) {
                            if (err) {
                                return res.status(500).json({
                                    errors: {
                                        status: 500,
                                        source: "/copy_orders",
                                        title: "Database error",
                                        detail: err.message
                                    }
                                });
                            }

                            db.all("SELECT * FROM " +
                                "(SELECT " + orders.dataFields +
                                " FROM orders o" +
                                " INNER JOIN status s ON s.id = o.statusId" +
                                " WHERE o.apiKey = ?" +
                                " ORDER BY o.ROWID DESC LIMIT " +
                                parseInt(this.changes) + ")" +
                                " ORDER BY id ASC",
                            apiKey,
                            (err, orderRows) => {
                                if (err) {
                                    return res.status(500).json({
                                        errors: {
                                            status: 500,
                                            source: "/orders",
                                            title: "Database error",
                                            detail: err.message
                                        }
                                    });
                                }

                                let copiedOrders = orderRows;

                                let oisql = " SELECT orderId," +
                                    " productId," +
                                    " amount " +
                                    " FROM order_items" +
                                    " WHERE apiKey = ?";

                                db.all(oisql,
                                    copier.copyApiKey,
                                    function (err, oiRows) {
                                        if (err) {
                                            return res.status(500).json({
                                                errors: {
                                                    status: 500,
                                                    source: "/copy_orders",
                                                    title: "Database error in order_items",
                                                    detail: err.message
                                                }
                                            });
                                        }

                                        return copier.organizeOrderItems(
                                            res,
                                            copiedProducts,
                                            copiedOrders,
                                            oiRows
                                        );
                                    });

                            });

                        });

                });

            });
    },

    organizeOrderItems: function(res, products, orders, orderItems) {
        orderItems.forEach(function(orderItem) {
            let originalOrderId = orderItem.orderId;

            orderItem.orderId = orders[orderItem.orderId - 1].id;
            orderItem.productId = products[orderItem.productId - 1].id;

            if (!orders[originalOrderId - 1].order_items) {
                orders[originalOrderId - 1].order_items = [];
            }

            orders[originalOrderId - 1].order_items.push(orderItem);
        });

        let copyResponse = {
            data: {
                products: products,
                orders: orders
            }
        };

        return res.status(201).json(copyResponse);
    },

    copyProducts: function(res, apiKey) {
        let sql = "INSERT INTO products" +
            " (articleNumber," +
            " productName," +
            " productDescription," +
            " productSpecifiers," +
            " stock," +
            " location," +
            " price," +
            " apiKey)" +
            " SELECT articleNumber," +
            " productName," +
            " productDescription," +
            " productSpecifiers," +
            " stock," +
            " location, " +
            " price," +
            " '" + apiKey + "'" +
            " FROM products" +
            " WHERE apiKey = ?";

        db.run(sql,
            copier.copyApiKey,
            function (err) {
                if (err) {
                    return res.status(500).json({
                        errors: {
                            status: 500,
                            source: "/copy_products",
                            title: "Database error",
                            detail: err.message
                        }
                    });
                }

                db.all("SELECT * FROM " +
                    "(SELECT " + products.dataFields +
                    " FROM products WHERE apiKey = ?" +
                    " ORDER BY ROWID DESC LIMIT " +
                    parseInt(this.changes) + ")" +
                    " ORDER BY id ASC",
                apiKey,
                (err, rows) => {
                    if (err) {
                        return res.status(500).json({
                            errors: {
                                status: 500,
                                source: "/copy_products",
                                title: "Database error",
                                detail: err.message
                            }
                        });
                    }

                    res.status(201).json( { data: rows } );

                });

            });
    }
};

module.exports = copier;


1	1	const db = require("../db/database.js");
2	1	const products = require("./products.js");
3	1	const orders = require("./orders.js");
4
5		let config;
6
7	1	try {
8	1	config = require('../../config/config.json');
9		} catch (error) {
10	1	console.error(error);
11		}
12
13
14	1	const copier = {
15		copyApiKey: process.env.COPY_API_KEY \|\| config.copyApiKey,
16
17		copyAll: function(res, apiKey) {
18	1	let sql = "INSERT INTO products" +
19		" (articleNumber," +
20		" productName," +
21		" productDescription," +
22		" productSpecifiers," +
23		" stock," +
24		" location," +
25		" price," +
26		" apiKey)" +
27		" SELECT articleNumber," +
28		" productName," +
29		" productDescription," +
30		" productSpecifiers," +
31		" stock," +
32		" location, " +
33		" price," +
34		"'" + apiKey + "'" +
35		" FROM products" +
36		" WHERE apiKey = ?";
37
38	1	db.run(sql,
39		copier.copyApiKey,
40		function (err) {
41	2	if (err) {
42		return res.status(500).json({
43		errors: {
44		status: 500,
45		source: "/copy_products",
46		title: "Database error",
47		detail: err.message
48		}
49		});
50		}
51
52	1	db.all("SELECT * FROM " +
53		"(SELECT " + products.dataFields +
54		" FROM products WHERE apiKey = ?" +
55		" ORDER BY ROWID DESC LIMIT " +
56		parseInt(this.changes) + ")" +
57		" ORDER BY id ASC",
58		apiKey,
59		(err, rows) => {
60	2	if (err) {
61		return res.status(500).json({
62		errors: {
63		status: 500,
64		source: "/copy_products",
65		title: "Database error",
66		detail: err.message
67		}
68		});
69		}
70
71	1	let copiedProducts = rows;
72
73	1	let sql = "INSERT INTO orders" +
74		" (customerName," +
75		" customerAddress," +
76		" customerZip," +
77		" customerCity," +
78		" customerCountry," +
79		" statusId," +
80		" apiKey)" +
81		" SELECT customerName," +
82		" customerAddress," +
83		" customerZip," +
84		" customerCity," +
85		" customerCountry," +
86		" statusId," +
87		"'" + apiKey + "'" +
88		" FROM orders" +
89		" WHERE apiKey = ?";
90
91	1	db.run(sql,
92		copier.copyApiKey,
93		function (err) {
94	2	if (err) {
95		return res.status(500).json({
96		errors: {
97		status: 500,
98		source: "/copy_orders",
99		title: "Database error",
100		detail: err.message
101		}
102		});
103		}
104
105	1	db.all("SELECT * FROM " +
106		"(SELECT " + orders.dataFields +
107		" FROM orders o" +
108		" INNER JOIN status s ON s.id = o.statusId" +
109		" WHERE o.apiKey = ?" +
110		" ORDER BY o.ROWID DESC LIMIT " +
111		parseInt(this.changes) + ")" +
112		" ORDER BY id ASC",
113		apiKey,
114		(err, orderRows) => {
115	2	if (err) {
116		return res.status(500).json({
117		errors: {
118		status: 500,
119		source: "/orders",
120		title: "Database error",
121		detail: err.message
122		}
123		});
124		}
125
126	1	let copiedOrders = orderRows;
127
128	1	let oisql = " SELECT orderId," +
129		" productId," +
130		" amount " +
131		" FROM order_items" +
132		" WHERE apiKey = ?";
133
134	1	db.all(oisql,
135		copier.copyApiKey,
136		function (err, oiRows) {
137	2	if (err) {
138		return res.status(500).json({
139		errors: {
140		status: 500,
141		source: "/copy_orders",
142		title: "Database error in order_items",
143		detail: err.message
144		}
145		});
146		}
147
148	1	return copier.organizeOrderItems(
149		res,
150		copiedProducts,
151		copiedOrders,
152		oiRows
153		);
154		});
		0 ignored issues – show Best Practice introduced 2019-02-28 10:54 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
155		});
		0 ignored issues – show Best Practice introduced 2019-02-28 10:54 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
156		});
		0 ignored issues – show Best Practice introduced 2019-02-28 10:54 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
157		});
		0 ignored issues – show Best Practice introduced 2019-02-28 10:54 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
158		});
159		},
160
161		organizeOrderItems: function(res, products, orders, orderItems) {
162	1	orderItems.forEach(function(orderItem) {
163	5	let originalOrderId = orderItem.orderId;
164
165	5	orderItem.orderId = orders[orderItem.orderId - 1].id;
166	5	orderItem.productId = products[orderItem.productId - 1].id;
167
168	5	if (!orders[originalOrderId - 1].order_items) {
169	4	orders[originalOrderId - 1].order_items = [];
170		}
171
172	5	orders[originalOrderId - 1].order_items.push(orderItem);
173		});
174
175	1	let copyResponse = {
176		data: {
177		products: products,
178		orders: orders
179		}
180		};
181
182	1	return res.status(201).json(copyResponse);
183		},
184
185		copyProducts: function(res, apiKey) {
186	2	let sql = "INSERT INTO products" +
187		" (articleNumber," +
188		" productName," +
189		" productDescription," +
190		" productSpecifiers," +
191		" stock," +
192		" location," +
193		" price," +
194		" apiKey)" +
195		" SELECT articleNumber," +
196		" productName," +
197		" productDescription," +
198		" productSpecifiers," +
199		" stock," +
200		" location, " +
201		" price," +
202		" '" + apiKey + "'" +
203		" FROM products" +
204		" WHERE apiKey = ?";
205
206	2	db.run(sql,
207		copier.copyApiKey,
208		function (err) {
209	2	if (err) {
210		return res.status(500).json({
211		errors: {
212		status: 500,
213		source: "/copy_products",
214		title: "Database error",
215		detail: err.message
216		}
217		});
218		}
219
220	2	db.all("SELECT * FROM " +
221		"(SELECT " + products.dataFields +
222		" FROM products WHERE apiKey = ?" +
223		" ORDER BY ROWID DESC LIMIT " +
224		parseInt(this.changes) + ")" +
225		" ORDER BY id ASC",
226		apiKey,
227		(err, rows) => {
228	2	if (err) {
229		return res.status(500).json({
230		errors: {
231		status: 500,
232		source: "/copy_products",
233		title: "Database error",
234		detail: err.message
235		}
236		});
237		}
238
239	2	res.status(201).json( { data: rows } );
		0 ignored issues – show Best Practice introduced 2019-02-28 10:54 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
240		});
		0 ignored issues – show Best Practice introduced 2019-02-28 10:54 UTC by Report Bug Copy Issue Report There is no `return` statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding `return undefined;` explicitly. Loading history...
241		});
242		}
243		};
244
245		module.exports = copier;
246

emilfolino / order_api

Push — master ( a26a04...a5e25e )

v2/models/copier.js A

Complexity

Size

Duplication

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Importance

3 Functions

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