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update stock example

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This commit is contained in:
Asim Aslam
2021-06-29 13:27:47 +01:00
parent 3e3d2810f8
commit f1b118c38c
4 changed files with 45 additions and 31 deletions
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31
stock/examples.json
View File

@@ -47,28 +47,35 @@
"description": "Returns historic order book for a given date",
"request": {
"stock": "AAPL",
"date": "2020-10-01"
"date": "2020-10-01",
"start": "2020-10-01T10:00:00Z",
"end": "2020-10-01T11:00:00Z",
"limit": 3
},
"response": {
"symbol": "AAPL",
"date": "2020-10-01",
"orders": [
{
"bid_price": 101,
"bid_size": 112,
"timestamp": "2020-10-01T08:00:00.037685138Z"
"ask_price": 117.49,
"bid_price": 117.3,
"ask_size": 1,
"bid_size": 1,
"timestamp": "2020-10-01T10:00:02.672770187Z"
},
{
"bid_price": 116.52,
"bid_size": 1,
"timestamp": "2020-10-01T08:00:00.053150454Z"
"ask_price": 117.47,
"bid_price": 117.35,
"ask_size": 2,
"bid_size": 1,
"timestamp": "2020-10-01T10:00:33.258111144Z"
},
{
"ask_price": 116.92,
"bid_price": 116.7,
"ask_size": 1,
"bid_size": 3,
"timestamp": "2020-10-01T08:00:17.417598642Z"
"ask_price": 117.47,
"bid_price": 117.3,
"ask_size": 2,
"bid_size": 2,
"timestamp": "2020-10-01T10:00:33.386282508Z"
}
]
}

17
stock/handler/stock.go
View File

@@ -71,13 +71,20 @@ func (s *Stock) OrderBook(ctx context.Context, req *pb.OrderBookRequest, rsp *pb
uri := fmt.Sprintf("%shistory/stock/all?apikey=%s&stock=%s&date=%s&limit=%d", s.Api, s.Key, req.Stock, req.Date, req.Limit)
if req.Start > 0 {
uri = fmt.Sprintf("%s&ts=%d", uri, req.Start)
if len(req.Start) > 0 {
t, err := time.Parse(time.RFC3339Nano, req.Start)
if err != nil {
return errors.BadRequest("stock.orderbook", "invalid start datetime")
}
uri = fmt.Sprintf("%s&ts=%d", uri, t.UTC().UnixNano())
}
if req.End > 0 {
uri = fmt.Sprintf("%s&te=%d", uri, req.End)
if len(req.End) > 0 {
t, err := time.Parse(time.RFC3339Nano, req.End)
if err != nil {
return errors.BadRequest("stock.orderbook", "invalid end datetime")
}
uri = fmt.Sprintf("%s&te=%d", uri, t.UTC().UnixNano())
}
resp, err := http.Get(uri)
if err != nil {
logger.Errorf("Failed to get orderbook: %v\n", err)

20
stock/proto/stock.pb.go
View File

@@ -114,10 +114,10 @@ type OrderBookRequest struct {
Stock string `protobuf:"bytes,1,opt,name=stock,proto3" json:"stock,omitempty"`
// the date in format YYYY-MM-dd
Date string `protobuf:"bytes,2,opt,name=date,proto3" json:"date,omitempty"`
// optional nanosecond timestamp start
Start int64 `protobuf:"varint,3,opt,name=start,proto3" json:"start,omitempty"`
// optional nanosecond timestamp end
End int64 `protobuf:"varint,4,opt,name=end,proto3" json:"end,omitempty"`
// optional RFC3339Nano start time e.g 2006-01-02T15:04:05.999999999Z07:00
Start string `protobuf:"bytes,3,opt,name=start,proto3" json:"start,omitempty"`
// optional RFC3339Nano end time e.g 2006-01-02T15:04:05.999999999Z07:00
End string `protobuf:"bytes,4,opt,name=end,proto3" json:"end,omitempty"`
// limit number of prices
Limit int32 `protobuf:"varint,5,opt,name=limit,proto3" json:"limit,omitempty"`
}
@@ -168,18 +168,18 @@ func (x *OrderBookRequest) GetDate() string {
return ""
}
func (x *OrderBookRequest) GetStart() int64 {
func (x *OrderBookRequest) GetStart() string {
if x != nil {
return x.Start
}
return 0
return ""
}
func (x *OrderBookRequest) GetEnd() int64 {
func (x *OrderBookRequest) GetEnd() string {
if x != nil {
return x.End
}
return 0
return ""
}
func (x *OrderBookRequest) GetLimit() int32 {
@@ -681,9 +681,9 @@ var file_proto_stock_proto_rawDesc = []byte{
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8
stock/proto/stock.proto
View File

@@ -30,10 +30,10 @@ message OrderBookRequest {
string stock = 1;
// the date in format YYYY-MM-dd
string date = 2;
// optional nanosecond timestamp start
int64 start = 3;
// optional nanosecond timestamp end
int64 end = 4;
// optional RFC3339Nano start time e.g 2006-01-02T15:04:05.999999999Z07:00
string start = 3;
// optional RFC3339Nano end time e.g 2006-01-02T15:04:05.999999999Z07:00
string end = 4;
// limit number of prices
int32 limit = 5;
}