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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package jsonprint
import (
"fmt"
"time"
"github.com/philippta/flyscrape"
)
func init() {
flyscrape.RegisterModule(Module{})
}
type Module struct {
once bool
}
func (Module) ModuleInfo() flyscrape.ModuleInfo {
return flyscrape.ModuleInfo{
ID: "jsonprint",
New: func() flyscrape.Module { return new(Module) },
}
}
func (m *Module) ReceiveResponse(resp *flyscrape.Response) {
if resp.Error == nil && resp.Data == nil {
return
}
if !m.once {
fmt.Println("[")
m.once = true
} else {
fmt.Println(",")
}
o := output{
URL: resp.Request.URL,
Data: resp.Data,
Timestamp: time.Now(),
}
if resp.Error != nil {
o.Error = resp.Error.Error()
}
fmt.Print(flyscrape.Prettify(o, " "))
}
func (m *Module) Finalize() {
if m.once {
fmt.Println("\n]")
}
}
type output struct {
URL string `json:"url,omitempty"`
Data any `json:"data,omitempty"`
Error string `json:"error,omitempty"`
Timestamp time.Time `json:"timestamp,omitempty"`
}
var (
_ flyscrape.ResponseReceiver = (*Module)(nil)
_ flyscrape.Finalizer = (*Module)(nil)
)
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