# Deposit: Fiat
###### Sprint: 5

### Outcome:
Users can do fiat deposits with the Help of the Vandar service.

### Implementation description:

#### Endpoints:
POST {$domain}/api/v2/peatio/account/deposits/fiat <br/>
POST {$domain}/api/v2/peatio/account/deposits/confirm<br/>
#### File destination:
{$Dena_Path}/app/api/v2/account/deposits.rb

#### Commits:
3b189b07<br/>
d436176b<br/>
1cc9fb29<br/>
9a6d7864<br/>
5994b163<br/>
7769e86a<br/>
7dea7777<br/>
#### What did we implement:
we implemented a new client route for user, to they can deposit their money and charge their accounts

### TODO
now we dont show any information of the deposit result to user, so in the result of the Vandar the amount perhaps remains as Rial

```mermaid
sequenceDiagram

    Title: Depost Fiat

    note over User,Ranj:The description and factorNumber are optionals
    note over User,Ranj:callback_url parameter use for Vandar Service\n to redirect Bank Gateway into my system after deposit
    User->>Ranj:amount, callback_url, currency, card, **factorNumber**, **description**
    Ranj->>Dalan:POST: after client side checking
    Dalan->>Ranj:4xx if lose any required parameters
    note over Dalan,Vandar:The Vandar service has own documentation
    Dalan->>Ranj:4xx if entered Card number not exist in current user valid Card number list
    Dalan->>Ranj:new deoposit recored created
    Dalan->>Ranj:4xx if any model validation become false
    Dalan->>Vandar:POST valid_card_number, amount, callback_url, description
    Vandar->>Dalan:A new deposit token will be generated for Bank Gateway
    Dalan->>Ranj: pass generated Token
    Ranj->>User:if token present redirect user's page to Bank Gateway \n otherwise, show errors in the Vandar response and process finished
    User-->>Vandar: entering bank information for doing deposit
    Vandar->>Ranj:GET pass generated token to callback_url
    Ranj->>Dalan: POST generated token for confirming step
    Dalan->>Ranj:at first, we check the database to check the status of the deposit that was unique by the generated token.\n show record result if txid present in DB,\n otherwise ask The Vandar for result of this deposit.
    Dalan->>Vandar: POST generated token to find transaction
    Vandar->>Dalan: pass result of transaction
    Dalan->>Vandar: POST generated token to verify transaction
    Dalan->>Ranj: update deposit record in DB (txid) and charge user balane
    Ranj->>User: notify the user that the deposit is done.

```