| Conditions | 1 |
| Paths | 1 |
| Total Lines | 61 |
| Code Lines | 50 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | const db = require("../db/database.js"); |
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| 149 | function copyOrders(res, apiKey) { |
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| 150 | let sql = "INSERT INTO orders" + |
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| 151 | " (orderId," + |
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| 152 | " customerName," + |
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| 153 | " customerAddress," + |
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| 154 | " customerZip," + |
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| 155 | " customerCity," + |
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| 156 | " customerCountry," + |
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| 157 | " statusId," + |
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| 158 | " apiKey)" + |
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| 159 | " SELECT orderId," + |
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| 160 | " customerName," + |
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| 161 | " customerAddress," + |
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| 162 | " customerZip," + |
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| 163 | " customerCity," + |
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| 164 | " customerCountry," + |
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| 165 | " statusId," + |
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| 166 | "'" + apiKey + "'" + |
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| 167 | " FROM orders" + |
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| 168 | " WHERE apiKey = ?"; |
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| 169 | |||
| 170 | db.run(sql, copyApiKey, (err) => { |
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| 171 | if (err) { |
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| 172 | return res.status(500).json({ |
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| 173 | errors: { |
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| 174 | status: 500, |
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| 175 | source: "/copy_orders", |
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| 176 | title: "Database error", |
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| 177 | detail: err.message |
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| 178 | } |
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| 179 | }); |
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| 180 | } else { |
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| 181 | let orderItemsSQL = "INSERT INTO order_items" + |
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| 182 | " (orderId," + |
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| 183 | " productId," + |
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| 184 | " amount," + |
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| 185 | " apiKey)" + |
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| 186 | " SELECT orderId," + |
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| 187 | " productId," + |
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| 188 | " amount," + |
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| 189 | "'" + apiKey + "'" + |
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| 190 | " FROM order_items" + |
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| 191 | " WHERE apiKey = ?"; |
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| 192 | |||
| 193 | db.run(orderItemsSQL, copyApiKey, (err) => { |
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| 194 | if (err) { |
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| 195 | return res.status(500).json({ |
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| 196 | errors: { |
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| 197 | status: 500, |
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| 198 | source: "/copy_orders", |
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| 199 | title: "Database error in order_items", |
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| 200 | detail: err.message |
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| 201 | } |
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| 202 | }); |
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| 203 | } else { |
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| 204 | orders.getAllOrders(res, apiKey, 201); |
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| 205 | } |
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| 206 | }); |
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| 207 | } |
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| 208 | }); |
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| 209 | } |
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| 210 | |||
| 219 |