modelRT/handler/measurement_recommend.go

58 lines
1.4 KiB
Go

// Package handler provides HTTP handlers for various endpoints.
package handler
import (
"net/http"
"modelRT/logger"
"modelRT/model"
"modelRT/network"
"github.com/gin-gonic/gin"
)
// MeasurementRecommendHandler define measurement recommend API
func MeasurementRecommendHandler(c *gin.Context) {
var request network.MeasurementRecommendRequest
if err := c.ShouldBindJSON(&request); err != nil {
logger.Error(c, "failed to unmarshal measurement recommend request", "error", err)
c.JSON(http.StatusOK, network.FailureResponse{
Code: http.StatusBadRequest,
Msg: err.Error(),
})
return
}
recommends, err := model.RedisSearchRecommend(c, request.Input)
if err != nil {
logger.Error(c, "failed to get recommend data from redis", "input", request.Input, "error", err)
c.JSON(http.StatusOK, network.FailureResponse{
Code: http.StatusInternalServerError,
Msg: err.Error(),
PayLoad: map[string]interface{}{
"input": request.Input,
},
})
return
}
var minOffset int
for index, recommend := range recommends {
offset := model.GetLongestCommonPrefixLength(request.Input, recommend)
if index == 0 || offset < minOffset {
minOffset = offset
}
}
c.JSON(http.StatusOK, network.SuccessResponse{
Code: http.StatusOK,
Msg: "success",
PayLoad: map[string]interface{}{
"input": request.Input,
"offset": minOffset,
"recommended_list": recommends,
},
})
}