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MF-1264 - Add support for JSON readers (#1295) * MF-1254 - Create universal JSON writer (#1260) Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Add JSON support to Readers Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix Influx Reader tests Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix messages format query Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix Postgres reader Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix Cassandra Readers and writers Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix Mongo reader Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Extract utility method to the JSON transformer Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix Influx and Postgres count Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Update JSON transformer Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix Influxdb Reader total count Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Refactor init.go for Cassandra writer Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Create a Payload type Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Add comments for defaults Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix variable declarations Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Replace interface{} with a new type Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Don't set channel just to overwrite it later Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix range search Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Rename Messages field Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> Co-authored-by: Manuel Imperiale <manuel.imperiale@gmail.com>
2020-12-30 15:43:04 +01:00
// Copyright (c) Mainflux
// SPDX-License-Identifier: Apache-2.0
package json_test
import (
"encoding/json"
"fmt"
mfjson "github.com/mainflux/mainflux/pkg/transformers/json"
)
func ExampleParseFlat() {
in := map[string]interface{}{
"key1": "value1",
"key2": "value2",
"key5/nested1/nested2": "value3",
"key5/nested1/nested3": "value4",
"key5/nested2/nested4": "value5",
}
out := mfjson.ParseFlat(in)
b, err := json.MarshalIndent(out, "", " ")
if err != nil {
panic(err)
}
fmt.Println(string(b))
// Output:{
// "key1": "value1",
// "key2": "value2",
// "key5": {
// "nested1": {
// "nested2": "value3",
// "nested3": "value4"
// },
// "nested2": {
// "nested4": "value5"
// }
// }
// }
}
func ExampleFlatten() {
in := map[string]interface{}{
"key1": "value1",
"key2": "value2",
"key5": map[string]interface{}{
"nested1": map[string]interface{}{
"nested2": "value3",
"nested3": "value4",
},
"nested2": map[string]interface{}{
"nested4": "value5",
},
},
}
out, err := mfjson.Flatten(in)
if err != nil {
panic(err)
}
b, err := json.MarshalIndent(out, "", " ")
if err != nil {
panic(err)
}
fmt.Println(string(b))
// Output:{
// "key1": "value1",
// "key2": "value2",
// "key5/nested1/nested2": "value3",
// "key5/nested1/nested3": "value4",
// "key5/nested2/nested4": "value5"
// }
}