Files
chatservice_concept/db/fake_db.go

48 lines
979 B
Go

package db
import (
"encoding/json"
"fmt"
"io"
"os"
)
func ExecDB(db_name string) map[string]interface{} {
var result map[string]interface{}
if db_name == "users" {
users_db, err := os.Open("./test_data/users.json")
if err != nil {
fmt.Println(err)
return nil
}
fmt.Println("Successfully opened Users DB")
defer users_db.Close()
byteValue, _ := io.ReadAll(users_db)
var users []interface{}
json.Unmarshal(byteValue, &users)
result = map[string]interface{}{"users": users}
} else if db_name == "messages" {
messages_db, err := os.Open("./test_data/messages.json")
if err != nil {
fmt.Println(err)
return nil
}
fmt.Println("Successfully opened Messages DB")
defer messages_db.Close()
byteValue, _ := io.ReadAll(messages_db)
var messages []interface{}
json.Unmarshal(byteValue, &messages)
result = map[string]interface{}{"messages": messages}
} else {
fmt.Println("Invalid DB name")
return nil
}
return result
}