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call_list.go
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/
call_list.go
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package server
import (
"net/http"
"strconv"
"time"
"github.com/fnproject/fn/api"
"github.com/fnproject/fn/api/models"
"github.com/gin-gonic/gin"
"github.com/go-openapi/strfmt"
)
func (s *Server) handleCallList(c *gin.Context) {
ctx := c.Request.Context()
appName := c.MustGet(api.AppName).(string)
// TODO api.CRoute needs to be escaped probably, since it has '/' a lot
filter := models.CallFilter{AppName: appName, Path: c.Query("path")}
filter.Cursor, filter.PerPage = pageParams(c, false) // ids are url safe
var err error
filter.FromTime, filter.ToTime, err = timeParams(c)
if err != nil {
handleErrorResponse(c, err)
return
}
calls, err := s.Datastore.GetCalls(ctx, &filter)
if len(calls) == 0 {
// TODO this should be done in front of this handler to even get here...
_, err = s.Datastore.GetApp(c, appName)
}
if err != nil {
handleErrorResponse(c, err)
return
}
var nextCursor string
if len(calls) > 0 && len(calls) == filter.PerPage {
nextCursor = calls[len(calls)-1].ID
// don't base64, IDs are url safe
}
c.JSON(http.StatusOK, callsResponse{
Message: "Successfully listed calls",
NextCursor: nextCursor,
Calls: calls,
})
}
// "" gets parsed to a zero time, which is fine (ignored in query)
func timeParams(c *gin.Context) (fromTime, toTime strfmt.DateTime, err error) {
fromStr := c.Query("from_time")
toStr := c.Query("to_time")
var ok bool
if fromStr != "" {
fromTime, ok = strToTime(fromStr)
if !ok {
return fromTime, toTime, models.ErrInvalidFromTime
}
}
if toStr != "" {
toTime, ok = strToTime(toStr)
if !ok {
return fromTime, toTime, models.ErrInvalidToTime
}
}
return fromTime, toTime, nil
}
func strToTime(str string) (strfmt.DateTime, bool) {
sec, err := strconv.ParseInt(str, 10, 64)
if err != nil {
return strfmt.DateTime(time.Time{}), false
}
return strfmt.DateTime(time.Unix(sec, 0)), true
}