# UserBillService
> 账单相关服务

---

## countAllUserBills
> 计算所有账单数量

- 角色：`admin`, `user`
- HTTP：`POST https://backend.dooki.cloud/UserBillService/countAllUserBills`
- RPC：`rpc countAllUserBills (CountAllUserBillsRequest) returns (RPCCountResponse);`

**请求对象 (`CountAllUserBillsRequest`)**

```json
{
  "paidFlag": "int32 // 可选，0|1|-1",
  "userId": "int64 // 可选，用户ID",
  "month": "string // 可选，月份",
  "trafficRelated": "bool // 可选，是否为流量带宽相关",
  "minDailyBillDays": "int32 // 可选，按日计费账单生成最小天数",
  "minMonthlyBillDays": "int32 // 可选，按月计费账单生成最小天数"
}
```

**响应对象 (`RPCCountResponse`)**

```json
{
  "count": "int64 // 数量"
}
```

**调用示例**

```bash
curl -X POST "https://backend.dooki.cloud/UserBillService/countAllUserBills" \
  -H "Content-Type: application/json" \
  -H "X-Edge-Access-Token: <YOUR_TOKEN>" \
  -d '{
    ...
  }'
```

---

## findUserBill
> 查找账单信息

- 角色：`admin`, `user`
- HTTP：`POST https://backend.dooki.cloud/UserBillService/findUserBill`
- RPC：`rpc findUserBill(FindUserBillRequest) returns (FindUserBillResponse);`

**请求对象 (`FindUserBillRequest`)**

```json
{
  "userBillId": "int64 // ID，和单号二选一",
  "code": "string // 单号"
}
```

**响应对象 (`FindUserBillResponse`)**

```json
{
  "userBill": "UserBill"
}
```

**调用示例**

```bash
curl -X POST "https://backend.dooki.cloud/UserBillService/findUserBill" \
  -H "Content-Type: application/json" \
  -H "X-Edge-Access-Token: <YOUR_TOKEN>" \
  -d '{
    ...
  }'
```

---

## generateAllUserBills
> 手工生成账单

- 角色：`admin`
- HTTP：`POST https://backend.dooki.cloud/UserBillService/generateAllUserBills`
- RPC：`rpc generateAllUserBills (GenerateAllUserBillsRequest) returns (RPCSuccess);`

**请求对象 (`GenerateAllUserBillsRequest`)**

```json
{
  "month": "string",
  "day": "string"
}
```

**响应对象 (`RPCSuccess`)**

```json
{}
```

**调用示例**

```bash
curl -X POST "https://backend.dooki.cloud/UserBillService/generateAllUserBills" \
  -H "Content-Type: application/json" \
  -H "X-Edge-Access-Token: <YOUR_TOKEN>" \
  -d '{
    ...
  }'
```

---

## listUserBills
> 列出单页账单

- 角色：`admin`, `user`
- HTTP：`POST https://backend.dooki.cloud/UserBillService/listUserBills`
- RPC：`rpc listUserBills (ListUserBillsRequest) returns (ListUserBillsResponse);`

**请求对象 (`ListUserBillsRequest`)**

```json
{
  "paidFlag": "int32",
  "userId": "int64 // 用户ID",
  "month": "string",
  "offset": "int64 // 读取位置",
  "size": "int64 // 数量，通常不能小于0"
}
```

**响应对象 (`ListUserBillsResponse`)**

```json
{
  "userBills": "[]UserBill"
}
```

**调用示例**

```bash
curl -X POST "https://backend.dooki.cloud/UserBillService/listUserBills" \
  -H "Content-Type: application/json" \
  -H "X-Edge-Access-Token: <YOUR_TOKEN>" \
  -d '{
    ...
  }'
```

---

## payUserBill
> 支付账单

- 角色：`admin`, `user`
- HTTP：`POST https://backend.dooki.cloud/UserBillService/payUserBill`
- RPC：`rpc payUserBill(PayUserBillRequest) returns (RPCSuccess);`

**请求对象 (`PayUserBillRequest`)**

```json
{
  "userBillId": "int64"
}
```

**响应对象 (`RPCSuccess`)**

```json
{}
```

**调用示例**

```bash
curl -X POST "https://backend.dooki.cloud/UserBillService/payUserBill" \
  -H "Content-Type: application/json" \
  -H "X-Edge-Access-Token: <YOUR_TOKEN>" \
  -d '{
    ...
  }'
```

---

## sumUserUnpaidBills
> 计算用户所有未支付账单总额

- 角色：`admin`, `user`
- HTTP：`POST https://backend.dooki.cloud/UserBillService/sumUserUnpaidBills`
- RPC：`rpc sumUserUnpaidBills(SumUserUnpaidBillsRequest) returns (SumUserUnpaidBillsResponse);`

**请求对象 (`SumUserUnpaidBillsRequest`)**

```json
{
  "userId": "int64 // 用户ID"
}
```

**响应对象 (`SumUserUnpaidBillsResponse`)**

```json
{
  "amount": "double"
}
```

**调用示例**

```bash
curl -X POST "https://backend.dooki.cloud/UserBillService/sumUserUnpaidBills" \
  -H "Content-Type: application/json" \
  -H "X-Edge-Access-Token: <YOUR_TOKEN>" \
  -d '{
    ...
  }'
```

---