Refactor codebase into modules

1 files changed, 65 insertions, 0 deletions

diff --git a/modules/jsonprint/jsonprint.go b/modules/jsonprint/jsonprint.go
new file mode 100644
index 0000000..29d3375
--- /dev/null
+++ b/modules/jsonprint/jsonprint.go
@@ -0,0 +1,65 @@
+// 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,
+		Error:     resp.Error,
+		Timestamp: time.Now(),
+	}
+
+	fmt.Print(flyscrape.Prettify(o, "  "))
+}
+
+func (m *Module) Finalize() {
+	fmt.Println("\n]")
+}
+
+type output struct {
+	URL       string    `json:"url,omitempty"`
+	Data      any       `json:"data,omitempty"`
+	Error     error     `json:"error,omitempty"`
+	Timestamp time.Time `json:"timestamp,omitempty"`
+}
+
+var (
+	_ flyscrape.ResponseReceiver = (*Module)(nil)
+	_ flyscrape.Finalizer        = (*Module)(nil)
+)