|
1
|
|
|
import { QueryHandler } from '@nestjs/cqrs'; |
|
2
|
|
|
import { Inject } from '@nestjs/common'; |
|
3
|
|
|
import { GetUsersSavingsRecordsBalanceQuery } from './GetUsersSavingsRecordsBalanceQuery'; |
|
4
|
|
|
import { IUserSavingsRecordRepository } from 'src/Domain/HumanResource/Savings/Repository/IUserSavingsRecordRepository'; |
|
5
|
|
|
import { UserSavingsRecordsBalanceView } from '../View/UserSavingsRecordsBalanceView'; |
|
6
|
|
|
import { SavingsRecordType } from 'src/Domain/HumanResource/Savings/UserSavingsRecord.entity'; |
|
7
|
|
|
|
|
8
|
|
|
type UserBalance = { |
|
9
|
|
|
firstName: string; |
|
10
|
|
|
lastName: string; |
|
11
|
|
|
balance: number; |
|
12
|
|
|
} |
|
13
|
|
|
|
|
14
|
|
|
@QueryHandler(GetUsersSavingsRecordsBalanceQuery) |
|
15
|
|
|
export class GetUsersSavingsRecordsBalanceQueryHandler { |
|
16
|
|
|
constructor( |
|
17
|
|
|
@Inject('IUserSavingsRecordRepository') |
|
18
|
|
|
private readonly userSavingsRecordRepository: IUserSavingsRecordRepository |
|
19
|
|
|
) {} |
|
20
|
|
|
|
|
21
|
|
|
public async execute( |
|
22
|
|
|
query: GetUsersSavingsRecordsBalanceQuery |
|
23
|
|
|
): Promise<UserSavingsRecordsBalanceView[]> { |
|
24
|
|
|
const userSavingsRecords = await this.userSavingsRecordRepository.findUsersSavingsRecords(); |
|
25
|
|
|
const userSavingsRecordsBalances: UserSavingsRecordsBalanceView[] = []; |
|
26
|
|
|
|
|
27
|
|
|
let usersBalances = {}; |
|
28
|
|
|
|
|
29
|
|
|
for (const savingsRecord of userSavingsRecords) { |
|
30
|
|
|
const user = savingsRecord.getUser(); |
|
31
|
|
|
const previousBalance = usersBalances[user.getId()]?.balance || 0; |
|
32
|
|
|
|
|
33
|
|
|
let balance = 0; |
|
34
|
|
|
|
|
35
|
|
|
if (savingsRecord.getType() === SavingsRecordType.INPUT) { |
|
36
|
|
|
balance = previousBalance + savingsRecord.getAmountWithInterestRate(); |
|
37
|
|
|
} else { |
|
38
|
|
|
balance = previousBalance - savingsRecord.getAmount(); |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
usersBalances = { |
|
42
|
|
|
...usersBalances, |
|
43
|
|
|
[user.getId()]: { |
|
44
|
|
|
firstName: user.getFirstName(), |
|
45
|
|
|
lastName: user.getLastName(), |
|
46
|
|
|
balance, |
|
47
|
|
|
} |
|
48
|
|
|
}; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
for (const [userId, value] of Object.entries(usersBalances)) { |
|
52
|
|
|
const {firstName, lastName, balance} = value as UserBalance; |
|
53
|
|
|
|
|
54
|
|
|
userSavingsRecordsBalances.push( |
|
55
|
|
|
new UserSavingsRecordsBalanceView( |
|
56
|
|
|
userId, |
|
57
|
|
|
firstName, |
|
58
|
|
|
lastName, |
|
59
|
|
|
balance / 100, |
|
60
|
|
|
) |
|
61
|
|
|
); |
|
62
|
|
|
}; |
|
63
|
|
|
|
|
64
|
|
|
return userSavingsRecordsBalances; |
|
65
|
|
|
} |
|
66
|
|
|
} |
|
67
|
|
|
|
fairnesscoop /
permacoop
