Add depot, attendant, jetfire, optimus, ota services with kustomize overlays

services/ota_update_go/handlers/trex_logs_get.go

@@ -0,0 +1,115 @@
+package handlers
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"otaupdate/utils"
+	"strconv"
+	"time"
+
+	"github.com/fiskerinc/cloud-services/pkg/common"
+	u "github.com/fiskerinc/cloud-services/pkg/utils"
+	"github.com/julienschmidt/httprouter"
+	"github.com/fiskerinc/cloud-services/pkg/loggerdataresp"
+)
+
+var ReadAzureBlobFun = utils.ReadAzureBlob
+
+// HandleTrexLogsGet godoc
+// @Summary Retrieve T.Rex logs
+// @Description Get T.Rex logs for specific day
+// @Accept  json
+// @Produce  json
+// @Param Authorization header string false "Bearer <ID token>"
+// @Param Api-Key header string false "<API token>"
+// @Param vin path string true "Car vin"
+// @Param date query string true "Logs date"
+// @Param offset query int false "Offset in bytes"
+// @Param count query int false "Count in bytes"
+// @Param direction query string false "Cursor direction 'up' or 'down', default is 'down'"
+// @Success 200 {object} common.JSONBlobReadResult{data=[]common.LogTrexLog}
+// @Failure 400 {object} common.JSONError "Bad request"
+// @Failure 401 {object} common.JSONError "Unauthorized"
+// @Failure 404 {object} common.JSONError "Status not found"
+// @Failure 503 {object} common.JSONError "Service unavailable"
+// @Router /vehicle/{vin}/trex-logs [get]
+func HandleTrexLogsGet(w http.ResponseWriter, r *http.Request) {
+	vin, date, direction, offset, count, ok := parse(w, r)
+	if !ok {
+		return
+	}
+
+	buf, blobSize, err := ReadAzureBlobFun(utils.AzureTRexLogsContainerName, vin, date.Year(), int(date.Month()), date.Day(), offset, count, direction)
+	if err != nil {
+		u.RespError(w, http.StatusNotFound, err.Error())
+		return
+	}
+	res, bytesRead, resOffset := processBlob(buf, direction, offset)
+	if len(res) == 0 {
+		resOffset = offset
+		bytesRead = 0
+	}
+	u.RespJSON(w, http.StatusOK, common.JSONBlobReadResult{
+		Data:       res,
+		RealOffset: resOffset,
+		BytesRead:  int64(bytesRead),
+		BlobSize:   blobSize,
+	})
+}
+
+func processBlob(buf []byte, direction utils.Direction, offset int64) (res []json.RawMessage, bytesRead int64, resOffset int64) {
+	bytesRead = int64(len(buf))
+	splitted := bytes.Split(buf, []byte("\n"))
+	res = make([]json.RawMessage, 0, len(splitted))
+	var parsedLog common.LogTrexLog
+	resOffset = offset
+	for i, row := range splitted {
+		if len(row) == 0 {
+			continue
+		}
+		//do not add first/last row, if it contains incomplete JSON
+		if i == 0 && json.Unmarshal(row, &parsedLog) != nil {
+			if direction == utils.Down {
+				resOffset += int64(len(row))
+			}
+			bytesRead -= int64(len(row))
+			continue
+		}
+		if i == len(splitted)-1 && json.Unmarshal(row, &parsedLog) != nil {
+			if direction == utils.Up {
+				resOffset += int64(len(row))
+			}
+			bytesRead -= int64(len(row))
+			continue
+		}
+		res = append(res, json.RawMessage(row))
+	}
+	return res, bytesRead, resOffset
+}
+
+func parse(w http.ResponseWriter, r *http.Request) (vin string, date time.Time, direction utils.Direction, offset, count int64, ok bool) {
+	values := r.URL.Query()
+	params := httprouter.ParamsFromContext(r.Context())
+	vin = params.ByName("vin")
+	dateStr := values.Get("date")
+	offset, err := strconv.ParseInt(values.Get("offset"), 10, 64)
+	if loggerdataresp.BadDataErrorResp(w, err, http.StatusBadRequest) {
+		return
+	}
+	count, err = strconv.ParseInt(values.Get("count"), 10, 64)
+	if loggerdataresp.BadDataErrorResp(w, err, http.StatusBadRequest) {
+		return
+	}
+	date, err = time.Parse("2006-01-02", dateStr)
+	if loggerdataresp.BadDataErrorResp(w, err, http.StatusBadRequest) {
+		return
+	}
+
+	direction, ok = utils.ParseCursorDirection(values.Get("direction"))
+	if !ok {
+		direction = utils.Down
+		ok = true
+	}
+	return vin, date, direction, offset, count, ok
+}