Total Complexity | 79 |
Total Lines | 539 |
Duplicated Lines | 0 % |
Changes | 10 | ||
Bugs | 9 | Features | 0 |
Complex classes like TransactionService often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use TransactionService, and based on these observations, apply Extract Interface, too.
1 | <?php |
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31 | class TransactionService extends BaseObject |
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32 | { |
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33 | use ServiceTrait; |
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34 | |||
35 | /** |
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36 | * @param Transaction $transaction |
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37 | * @return bool |
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38 | * @throws \yii\db\Exception |
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39 | */ |
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40 | public static function createUpdateRecord(Transaction $transaction) |
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41 | { |
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42 | $data = []; |
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43 | if (in_array($transaction->type, [TransactionType::EXPENSE, TransactionType::TRANSFER])) { |
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44 | array_push($data, ['direction' => DirectionType::EXPENSE, 'account_id' => $transaction->from_account_id]); |
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45 | } |
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46 | if (in_array($transaction->type, [TransactionType::INCOME, TransactionType::TRANSFER])) { |
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47 | array_push($data, ['direction' => DirectionType::INCOME, 'account_id' => $transaction->to_account_id]); |
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48 | } |
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49 | $model = new Record(); |
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50 | foreach ($data as $datum) { |
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51 | $conditions = ['transaction_id' => $transaction->id, 'direction' => $datum['direction']]; |
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52 | if (!$_model = Record::find()->where($conditions)->one()) { |
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53 | $_model = clone $model; |
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54 | $_model->source = $transaction->source; |
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55 | } |
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56 | $_model->user_id = $transaction->user_id; |
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57 | $_model->transaction_id = $transaction->id; |
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58 | $_model->category_id = $transaction->category_id; |
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59 | $_model->amount_cent = $transaction->amount_cent; |
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60 | $_model->currency_amount_cent = $transaction->currency_amount_cent; |
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61 | $_model->currency_code = $transaction->currency_code; |
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62 | $_model->date = $transaction->date; |
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63 | $_model->exclude_from_stats = $transaction->exclude_from_stats; |
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64 | $_model->transaction_type = $transaction->type; |
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65 | $_model->load($datum, ''); |
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66 | if (!$_model->save()) { |
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67 | throw new DBException(Setup::errorMessage($_model->firstErrors)); |
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68 | } |
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69 | } |
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70 | return true; |
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71 | } |
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72 | |||
73 | public function createByCSV($filename) |
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169 | ]; |
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170 | } |
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171 | } |
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172 | |||
173 | /** |
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174 | * @param Transaction $transaction |
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175 | * @param array $changedAttributes |
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176 | * @throws Exception|\Throwable |
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177 | */ |
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178 | public static function deleteRecord(Transaction $transaction, array $changedAttributes) |
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179 | { |
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180 | $type = $transaction->type; |
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181 | if (data_get($changedAttributes, 'type') && $transaction->type !== TransactionType::TRANSFER) { |
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182 | $direction = $type == TransactionType::INCOME ? DirectionType::EXPENSE : DirectionType::INCOME; |
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183 | Record::deleteAll(['transaction_id' => $transaction->id, 'direction' => $direction]); |
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184 | } |
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185 | } |
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186 | |||
187 | /** |
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188 | * @param int $id |
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189 | * @param int $userId |
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190 | * @return Transaction |
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191 | * @throws NotFoundHttpException |
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192 | * @throws Exception |
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193 | */ |
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194 | public function copy(int $id, int $userId = 0) |
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195 | { |
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196 | $model = $this->findCurrentOne($id, $userId); |
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197 | $transaction = new Transaction(); |
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198 | $values = $model->toArray(); |
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199 | unset($values['date']); |
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200 | $transaction->date = Yii::$app->formatter->asDatetime('now', 'php:Y-m-d H:i'); |
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201 | $transaction->source = RecordSource::CRONTAB; |
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202 | $transaction->load($values, ''); |
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203 | if (!$transaction->save(false)) { |
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204 | throw new Exception(Setup::errorMessage($transaction->firstErrors)); |
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205 | } |
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206 | return $transaction; |
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207 | } |
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208 | |||
209 | /** |
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210 | * @param string $desc |
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211 | * @param null|int $source |
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212 | * @return Transaction |
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213 | * @throws InternalException |
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214 | * @throws \Throwable |
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215 | */ |
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216 | public function createByDesc(string $desc, $source = null): Transaction |
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217 | { |
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218 | $model = new Transaction(); |
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219 | try { |
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220 | $model->description = $desc; |
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221 | $model->user_id = Yii::$app->user->id; |
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222 | $rules = $this->getRuleService()->getRulesByDesc($desc); |
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223 | $model->type = $this->getDataByDesc( |
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224 | $rules, |
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225 | 'then_transaction_type', |
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226 | function () use ($desc) { |
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227 | if (ArrayHelper::strPosArr($desc, ['收到', '收入']) !== false) { |
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228 | return TransactionType::getName(TransactionType::INCOME); |
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229 | } |
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230 | return TransactionType::getName(TransactionType::EXPENSE); |
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231 | } |
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232 | ); |
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233 | $transactionType = TransactionType::toEnumValue($model->type); |
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234 | |||
235 | if (in_array($transactionType, [TransactionType::EXPENSE, TransactionType::TRANSFER])) { |
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236 | $model->from_account_id = $this->getDataByDesc( |
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237 | $rules, |
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238 | 'then_from_account_id', |
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239 | [$this, 'getAccountIdByDesc'] |
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240 | ); |
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241 | if (!$model->from_account_id) { |
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242 | throw new CannotOperateException(Yii::t('app', 'Default account not found.')); |
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243 | } |
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244 | } |
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245 | |||
246 | if (in_array($transactionType, [TransactionType::INCOME, TransactionType::TRANSFER])) { |
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247 | $model->to_account_id = $this->getDataByDesc( |
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248 | $rules, |
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249 | 'then_to_account_id', |
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250 | [$this, 'getAccountIdByDesc'] |
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251 | ); |
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252 | if (!$model->to_account_id) { |
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253 | throw new CannotOperateException(Yii::t('app', 'Default account not found.')); |
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254 | } |
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255 | } |
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256 | |||
257 | $model->category_id = $this->getDataByDesc( |
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258 | $rules, |
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259 | 'then_category_id', |
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260 | function () { |
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261 | // todo 根据交易类型查找默认分类 |
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262 | return (int)data_get(CategoryService::getDefaultCategory(), 'id', 0); |
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263 | } |
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264 | ); |
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265 | |||
266 | $model->date = $this->getDateByDesc($desc); |
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267 | |||
268 | $model->tags = $this->getDataByDesc($rules, 'then_tags'); |
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269 | $model->status = $this->getDataByDesc($rules, 'then_transaction_status'); |
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270 | $model->reimbursement_status = $this->getDataByDesc($rules, 'then_reimbursement_status'); |
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271 | |||
272 | $model->currency_amount = $this->getAmountByDesc($desc); |
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273 | $model->currency_code = user('base_currency_code'); |
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274 | if (!$model->save()) { |
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275 | throw new DBException(Setup::errorMessage($model->firstErrors)); |
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276 | } |
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277 | $source ? Record::updateAll(['source' => $source], ['transaction_id' => $model->id]) : null; |
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278 | return $model; |
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279 | } catch (Exception $e) { |
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280 | Yii::error( |
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281 | ['request_id' => Yii::$app->requestId->id, $model->attributes, $model->errors, (string)$e], |
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282 | __FUNCTION__ |
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283 | ); |
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284 | throw new InternalException($e->getMessage()); |
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285 | } |
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286 | } |
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287 | |||
288 | /** |
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289 | * @param Record[] $records |
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290 | * @return array |
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291 | * @throws InvalidConfigException |
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292 | */ |
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293 | public function formatRecords(array $records) |
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294 | { |
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295 | $items = []; |
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296 | foreach ($records as $record) { |
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297 | $key = Yii::$app->formatter->asDatetime(strtotime($record->date), 'php:Y-m-d'); |
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298 | $items[$key]['records'][] = $record; |
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299 | $items[$key]['date'] = $key; |
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300 | $types = [TransactionType::EXPENSE, TransactionType::INCOME]; |
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301 | if (in_array($record->transaction_type, $types)) { |
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302 | // todo 计算有待优化 |
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303 | if ($record->direction === DirectionType::EXPENSE) { |
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304 | $items[$key]['record_out_amount_cent'][] = $record->amount_cent; |
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305 | $items[$key]['out'] = Setup::toYuan(array_sum($items[$key]['record_out_amount_cent'])); |
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306 | } |
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307 | if ($record->direction === DirectionType::INCOME) { |
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308 | $items[$key]['record_in_amount_cent'][] = $record->amount_cent; |
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309 | $items[$key]['in'] = Setup::toYuan(array_sum($items[$key]['record_in_amount_cent'])); |
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310 | } |
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311 | } |
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312 | } |
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313 | return $items; |
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314 | } |
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315 | |||
316 | /** |
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317 | * @param int $id |
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318 | * @param int $rating |
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319 | * @return int |
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320 | * @throws InvalidConfigException |
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321 | */ |
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322 | public function updateRating(int $id, int $rating) |
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323 | { |
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324 | return Transaction::updateAll( |
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325 | ['rating' => $rating, 'updated_at' => Yii::$app->formatter->asDatetime('now')], |
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326 | ['id' => $id] |
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327 | ); |
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328 | } |
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329 | |||
330 | /** |
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331 | * @param Account $account |
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332 | * @return bool |
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333 | * @throws \yii\db\Exception |
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334 | * @throws InvalidConfigException |
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335 | */ |
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336 | public static function createAdjustRecord(Account $account) |
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337 | { |
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338 | $diff = $account->currency_balance_cent - AccountService::getCalculateCurrencyBalanceCent($account->id); |
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339 | if (!$diff) { |
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340 | return false; |
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341 | } |
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342 | $model = new Record(); |
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343 | $model->direction = $diff > 0 ? DirectionType::INCOME : DirectionType::EXPENSE; |
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344 | $model->currency_amount_cent = abs($diff); |
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345 | $model->user_id = $account->user_id; |
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346 | $model->account_id = $account->id; |
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347 | $model->transaction_id = 0; |
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348 | $model->transaction_type = TransactionType::ADJUST; |
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349 | $model->category_id = CategoryService::getAdjustCategoryId(); |
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350 | $model->currency_code = $account->currency_code; |
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351 | $model->date = self::getCreateRecordDate(); |
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352 | if (!$model->save()) { |
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353 | Yii::error( |
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354 | ['request_id' => Yii::$app->requestId->id, $model->attributes, $model->errors], |
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355 | __FUNCTION__ |
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356 | ); |
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357 | throw new DBException(Setup::errorMessage($model->firstErrors)); |
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358 | } |
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359 | return true; |
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360 | } |
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361 | |||
362 | |||
363 | /** |
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364 | * @param string $desc |
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365 | * @return array |
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366 | * @throws Exception |
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367 | */ |
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368 | public static function matchTagsByDesc(string $desc): array |
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369 | { |
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370 | if ($tags = TagService::getTagNames()) { |
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371 | $tags = implode('|', $tags); |
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372 | preg_match_all("!({$tags})!", $desc, $matches); |
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373 | return data_get($matches, '0', []); |
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374 | } |
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375 | return []; |
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376 | } |
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377 | |||
378 | /** |
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379 | * @param array $tags |
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380 | * @throws InvalidConfigException |
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381 | */ |
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382 | public static function createTags(array $tags) |
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383 | { |
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384 | $has = Tag::find() |
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385 | ->select('name') |
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386 | ->where(['user_id' => Yii::$app->user->id, 'name' => $tags]) |
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387 | ->column(); |
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388 | /** @var TagService $tagService */ |
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389 | $tagService = Yii::createObject(TagService::class); |
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390 | foreach (array_diff($tags, $has) as $item) { |
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391 | try { |
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392 | $tagService->create(['name' => $item]); |
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393 | } catch (Exception $e) { |
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394 | Log::error('add tag fail', [$item, (string)$e]); |
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395 | } |
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396 | } |
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397 | } |
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398 | |||
399 | /** |
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400 | * @param string $desc |
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401 | * @return mixed|null |
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402 | * @throws Exception |
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403 | */ |
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404 | public function getAmountByDesc(string $desc): float |
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405 | { |
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406 | // todo 支持简单的算数 |
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407 | preg_match_all('!([0-9]+(?:\.[0-9]{1,2})?)!', $desc, $matches); |
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408 | |||
409 | if (count($matches[0])) { |
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410 | return array_pop($matches[0]); |
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411 | } |
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412 | return 0; |
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413 | } |
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414 | |||
415 | /** |
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416 | * @param array $rules |
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417 | * @param string $field |
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418 | * @param \Closure|array|null $callback |
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419 | * @return null|int|string |
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420 | * @throws Exception |
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421 | */ |
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422 | private function getDataByDesc(array $rules, string $field, $callback = null) |
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423 | { |
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424 | foreach ($rules as $rule) { |
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425 | if ($data = data_get($rule->toArray(), $field)) { |
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426 | return $data; |
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427 | } |
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428 | } |
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429 | return $callback ? call_user_func($callback) : null; |
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430 | } |
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431 | |||
432 | /** |
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433 | * @return int |
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434 | * @throws Exception |
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435 | */ |
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436 | public function getAccountIdByDesc(): int |
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437 | { |
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438 | $userId = Yii::$app->user->id; |
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439 | return (int)data_get(AccountService::getDefaultAccount($userId), 'id', 0); |
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440 | } |
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441 | |||
442 | /** |
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443 | * @param string $desc |
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444 | * @return string date Y-m-d |
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445 | * @throws InvalidConfigException |
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446 | */ |
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447 | private function getDateByDesc(string $desc): string |
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448 | { |
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449 | if (ArrayHelper::strPosArr($desc, ['昨天', '昨日']) !== false) { |
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450 | return self::getCreateRecordDate(time() - 3600 * 24 * 1); |
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451 | } |
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452 | |||
453 | if (ArrayHelper::strPosArr($desc, ['前天']) !== false) { |
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454 | return self::getCreateRecordDate(time() - 3600 * 24 * 2); |
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455 | } |
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456 | |||
457 | if (ArrayHelper::strPosArr($desc, ['大前天']) !== false) { |
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458 | return self::getCreateRecordDate(time() - 3600 * 24 * 3); |
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459 | } |
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460 | |||
461 | try { |
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462 | $time = self::getCreateRecordDate('now', 'php:H:i'); |
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463 | preg_match_all('!([0-9]+)(月)([0-9]+)(号|日)!', $desc, $matches); |
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464 | if (($m = data_get($matches, '1.0')) && $d = data_get($matches, '3.0')) { |
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465 | $currMonth = Yii::$app->formatter->asDatetime('now', 'php:m'); |
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466 | $y = Yii::$app->formatter->asDatetime($m > $currMonth ? strtotime('-1 year') : time(), 'php:Y'); |
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467 | $m = sprintf("%02d", $m); |
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468 | $d = sprintf("%02d", $d); |
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469 | return "{$y}-{$m}-{$d} {$time}"; |
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470 | } |
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471 | |||
472 | preg_match_all('!([0-9]+)(号|日)!', $desc, $matches); |
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473 | if ($d = data_get($matches, '1.0')) { |
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474 | $currDay = Yii::$app->formatter->asDatetime('now', 'php:d'); |
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475 | $m = Yii::$app->formatter->asDatetime($d > $currDay ? strtotime('-1 month') : time(), 'php:Y-m'); |
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476 | $d = sprintf("%02d", $d); |
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477 | return "{$m}-{$d} {$time}"; |
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478 | } |
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479 | } catch (Exception $e) { |
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480 | Log::warning('未识别到日期', $desc); |
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481 | } |
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482 | |||
483 | return self::getCreateRecordDate(); |
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484 | } |
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485 | |||
486 | |||
487 | /** |
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488 | * @param string $value |
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489 | * @param string $format |
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490 | * @return string |
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491 | * @throws InvalidConfigException |
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492 | */ |
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493 | public static function getCreateRecordDate(string $value = 'now', string $format = 'php:Y-m-d H:i') |
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496 | } |
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497 | |||
498 | |||
499 | /** |
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500 | * @param string $tag |
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501 | * @param int $userId |
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502 | * @return bool|int|string|null |
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503 | */ |
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504 | public static function countTransactionByTag(string $tag, int $userId) |
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510 | } |
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511 | |||
512 | /** |
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513 | * @param int $id |
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514 | * @param int $userId |
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515 | * @return Transaction|object |
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516 | * @throws NotFoundHttpException |
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517 | */ |
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518 | public static function findCurrentOne(int $id, int $userId = 0): Transaction |
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525 | } |
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526 | |||
527 | /** |
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528 | * @return array |
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529 | * @throws Exception |
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530 | */ |
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531 | public function exportData() |
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570 | } |
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571 | } |
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572 |
This check looks for assignments to scalar types that may be of the wrong type.
To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.