From 5f7b9eabed9a5481abdb0d9cc93b4677188aaf6f Mon Sep 17 00:00:00 2001
From: Inanc Gumus <m@inanc.io>
Date: Mon, 2 Sep 2019 22:47:49 +0300
Subject: [PATCH] remove: decoder code from marshaler

---
 interfaces/10-marshaler/_decoder.go        | 60 ---------------
 interfaces/10-marshaler/_decoder_reader.go | 85 ----------------------
 interfaces/10-marshaler/_main.go           | 42 -----------
 interfaces/10-marshaler/_main_reader.go    | 30 --------
 4 files changed, 217 deletions(-)
 delete mode 100644 interfaces/10-marshaler/_decoder.go
 delete mode 100644 interfaces/10-marshaler/_decoder_reader.go
 delete mode 100644 interfaces/10-marshaler/_main.go
 delete mode 100644 interfaces/10-marshaler/_main_reader.go

diff --git a/interfaces/10-marshaler/_decoder.go b/interfaces/10-marshaler/_decoder.go
deleted file mode 100644
index 75f7669..0000000
--- a/interfaces/10-marshaler/_decoder.go
+++ /dev/null
@@ -1,60 +0,0 @@
-// For more tutorials: https://blog.learngoprogramming.com
-//
-// Copyright © 2018 Inanc Gumus
-// Learn Go Programming Course
-// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
-//
-
-package main
-
-import (
-	"encoding/json"
-	"reflect"
-)
-
-type decoder map[string]interface{}
-
-type schema struct {
-	Category string
-	Item     json.RawMessage
-}
-
-func (d decoder) decode(data []byte) (list, error) {
-	var schemas []schema
-
-	if err := json.Unmarshal(data, &schemas); err != nil {
-		return nil, err
-	}
-
-	return d.products(schemas)
-}
-
-func (d decoder) products(ss []schema) (list, error) {
-	var store list
-
-	for _, s := range ss {
-		prod, err := d.product(s.Category, s.Item)
-
-		if err != nil {
-			return nil, err
-		}
-
-		store = append(store, prod)
-	}
-
-	return store, nil
-}
-
-func (d decoder) product(kind string, data []byte) (item, error) {
-	p := d.newProduct(kind)
-
-	err := json.Unmarshal(data, p)
-
-	return p, err
-}
-
-func (d decoder) newProduct(kind string) item {
-	t := reflect.TypeOf(d[kind])
-	v := reflect.New(t)
-	return v.Interface().(item)
-}
diff --git a/interfaces/10-marshaler/_decoder_reader.go b/interfaces/10-marshaler/_decoder_reader.go
deleted file mode 100644
index a0f9e5b..0000000
--- a/interfaces/10-marshaler/_decoder_reader.go
+++ /dev/null
@@ -1,85 +0,0 @@
-// For more tutorials: https://blog.learngoprogramming.com
-//
-// Copyright © 2018 Inanc Gumus
-// Learn Go Programming Course
-// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
-//
-
-package main
-
-import (
-	"encoding/json"
-	"io"
-	"io/ioutil"
-	"os"
-	"reflect"
-)
-
-type decoder map[string]interface{}
-
-type schema struct {
-	Category string
-	Item     json.RawMessage
-}
-
-func (d decoder) fromFile(path string) (list, error) {
-	f, err := os.Open(path)
-	if err != nil {
-		return nil, err
-	}
-
-	return d.readFile(f)
-}
-
-func (d decoder) readFile(f *os.File) (list, error) {
-	return d.read(f)
-}
-
-func (d decoder) read(r io.Reader) (list, error) {
-	data, err := ioutil.ReadAll(r)
-	if err != nil {
-		return nil, err
-	}
-
-	return d.decode(data)
-}
-
-func (d decoder) decode(data []byte) (list, error) {
-	var schemas []schema
-
-	if err := json.Unmarshal(data, &schemas); err != nil {
-		return nil, err
-	}
-
-	return d.products(schemas)
-}
-
-func (d decoder) products(ss []schema) (list, error) {
-	var store list
-
-	for _, s := range ss {
-		prod, err := d.product(s.Category, s.Item)
-
-		if err != nil {
-			return nil, err
-		}
-
-		store = append(store, prod)
-	}
-
-	return store, nil
-}
-
-func (d decoder) product(kind string, data []byte) (item, error) {
-	p := d.newProduct(kind)
-
-	err := json.Unmarshal(data, p)
-
-	return p, err
-}
-
-func (d decoder) newProduct(kind string) item {
-	t := reflect.TypeOf(d[kind])
-	v := reflect.New(t)
-	return v.Interface().(item)
-}
diff --git a/interfaces/10-marshaler/_main.go b/interfaces/10-marshaler/_main.go
deleted file mode 100644
index 9679ed2..0000000
--- a/interfaces/10-marshaler/_main.go
+++ /dev/null
@@ -1,42 +0,0 @@
-// For more tutorials: https://blog.learngoprogramming.com
-//
-// Copyright © 2018 Inanc Gumus
-// Learn Go Programming Course
-// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
-//
-
-package main
-
-import (
-	"fmt"
-	"io/ioutil"
-	"log"
-	"os"
-)
-
-func main() {
-	dec := make(decoder)
-	dec["book"] = book{}
-	dec["game"] = game{}
-	dec["puzzle"] = puzzle{}
-	dec["toy"] = toy{}
-
-	data, err := ioutil.ReadAll(os.Stdin)
-	if err != nil {
-		log.Fatalln(err)
-	}
-
-	store, err := dec.decode(data)
-	if err != nil {
-		log.Fatalln(err)
-	}
-
-	fmt.Print(store)
-
-	// store.discount(.5)
-	// fmt.Print(store)
-
-	// ----
-	// data, err := save(store)
-	// fmt.Println(string(data), err)
-}
diff --git a/interfaces/10-marshaler/_main_reader.go b/interfaces/10-marshaler/_main_reader.go
deleted file mode 100644
index 9dc25be..0000000
--- a/interfaces/10-marshaler/_main_reader.go
+++ /dev/null
@@ -1,30 +0,0 @@
-// For more tutorials: https://blog.learngoprogramming.com
-//
-// Copyright © 2018 Inanc Gumus
-// Learn Go Programming Course
-// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
-//
-
-package main
-
-import (
-	"fmt"
-	"log"
-	"os"
-)
-
-func main() {
-	dec := decoder{
-		"book":   book{},
-		"game":   game{},
-		"puzzle": puzzle{},
-		"toy":    toy{},
-	}
-
-	store, err := dec.read(os.Stdin)
-	if err != nil {
-		log.Fatalln(err)
-	}
-
-	fmt.Print(store)
-}