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Handle float/int slice problem and null values #19

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Handle float/int slice problem and null values #19

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f178a0c
handle float/int slice problem and null values
compscidr Sep 11, 2023
3ebac3d
Update datasource.go
pgollangi Sep 28, 2023
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62 changes: 59 additions & 3 deletions pkg/plugin/datasource.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import (
"encoding/json"
"errors"
"fmt"
"reflect"
"time"

"cloud.google.com/go/firestore"
Expand Down Expand Up @@ -89,6 +90,26 @@ func (d *Datasource) query(ctx context.Context, pCtx backend.PluginContext, quer
return response
}

func convertInt32To64(ar []int32) []float64 {
newar := make([]float64, len(ar))
var v int32
var i int
for i, v = range ar {
newar[i] = float64(v)
}
return newar
}

func convertInt64To64(ar []int64) []float64 {
newar := make([]float64, len(ar))
var v int64
var i int
for i, v = range ar {
newar[i] = float64(v)
}
return newar
}

func (d *Datasource) queryInternal(ctx context.Context, pCtx backend.PluginContext, query backend.DataQuery) backend.DataResponse {
var response backend.DataResponse

Expand Down Expand Up @@ -149,24 +170,45 @@ func (d *Datasource) queryInternal(ctx context.Context, pCtx backend.PluginConte
if values == nil {
values = []int32{}
}
values = append(values.([]int32), int32(val.(int)))
if reflect.TypeOf(values).Elem().Kind() == reflect.Float64 {
values = append(values.([]float64), val.(float64))
} else {
values = append(values.([]int32), int32(val.(int)))
}
break
case int32:
if values == nil {
values = []int32{}
}
values = append(values.([]int32), val.(int32))
if reflect.TypeOf(values).Elem().Kind() == reflect.Float64 {
values = append(values.([]float64), val.(float64))
} else {
values = append(values.([]int32), val.(int32))
}
break
case int64:
if values == nil {
values = []int64{}
}
values = append(values.([]int64), val.(int64))
if reflect.TypeOf(values).Elem().Kind() == reflect.Float64 {
values = append(values.([]float64), val.(float64))
} else {
values = append(values.([]int64), val.(int64))
}
break
case float64:
if values == nil {
values = []float64{}
}
if reflect.TypeOf(values).Elem().Kind() == reflect.Int {
values = convertInt32To64(values.([]int32))
}
if reflect.TypeOf(values).Elem().Kind() == reflect.Int32 {
values = convertInt32To64(values.([]int32))
}
if reflect.TypeOf(values).Elem().Kind() == reflect.Int64 {
values = convertInt64To64(values.([]int64))
}
values = append(values.([]float64), val.(float64))
break
case time.Time:
Expand All @@ -190,6 +232,20 @@ func (d *Datasource) queryInternal(ctx context.Context, pCtx backend.PluginConte
if values == nil {
values = []string{}
}
if val == nil {
if reflect.TypeOf(values).Elem().Kind() == reflect.Int {
values = append(values.([]int32), 0)
}
if reflect.TypeOf(values).Elem().Kind() == reflect.Int32 {
values = append(values.([]int32), 0)
}
if reflect.TypeOf(values).Elem().Kind() == reflect.Int64 {
values = append(values.([]int64), 0)
}
if reflect.TypeOf(values).Elem().Kind() == reflect.Float64 {
values = append(values.([]float64), 0.0)
}
}
values = append(values.([]string), fmt.Sprintf("%v", val))
}
}
Expand Down