Populated CLI with initial GO

cli/new/append.go

@@ -0,0 +1,29 @@
+package data
+
+import (
+	"encoding/json"
+	"os"
+
+	"definitive-opensource/models"
+)
+
+func AppendApplication(app models.Application) error {
+	file, err := os.ReadFile("applications.json")
+	if err != nil {
+		return err
+	}
+
+	var apps []models.Application
+	if err := json.Unmarshal(file, &apps); err != nil {
+		return err
+	}
+
+	apps = append(apps, app)
+
+	out, err := json.MarshalIndent(apps, "", " ")
+	if err != nil {
+		return err
+	}
+
+	return os.WriteFile("applications.json", out, 0644)
+}