feat: readme init

README.md

 # EC Simple
-## Docker Command：
+電商情境程式，教學用途
+## API
+- [swagger.ec.yml](https://s3.us-west-2.amazonaws.com/secure.notion-static.com/e1cf4aac-05c6-4054-b028-f0f7c48c9465/swagger.ec.yml?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIAT73L2G45EIPT3X45%2F20220718%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20220718T121916Z&X-Amz-Expires=86400&X-Amz-Signature=fd8501baf1c5d6d58d01e3924f69cf2708762feffbc5c6eab547fd4e686c0183&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22swagger.ec.yml%22&x-id=GetObject)
+## 啟動服務
+進入專案資料夾，即可將服務啟動
 ```
 sudo docker build -t ec-simple .
 sudo docker run -p 7168:7168 ec-simple
-```
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+```
+## Postman
+可以將 [/postman](/postman) 目錄下的 Collection 匯入至 postman 進行簡易測試，包含：
+- [EC.postman_collection.json](postman/EC.postman_collection.json)
+  - API的集合
+- [EC.postman_environment.json](postman/EC.postman_environment.json)
+  - API環境變數檔 (不匯入也可以，只有一個用於登入的 `token` 參數)
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postman/EC.postman_collection.json

+{
+	"info": {
+		"_postman_id": "9258f889-5c7a-4e9b-b60a-c47a87d0eebf",
+		"name": "EC",
+		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
+		"_exporter_id": "1690915"
+	},
+	"item": [
+		{
+			"name": "Login",
+			"event": [
+				{
+					"listen": "test",
+					"script": {
+						"exec": [
+							"var data = pm.response.text();\r",
+							"pm.environment.set(\"token\", data);"
+						],
+						"type": "text/javascript"
+					}
+				}
+			],
+			"request": {
+				"method": "POST",
+				"header": [],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \"username\": \"user1\",\r\n    \"password\": \"1234\"\r\n}",
+					"options": {
+						"raw": {
+							"language": "json"
+						}
+					}
+				},
+				"url": {
+					"raw": "http://localhost:7168/api/login",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "7168",
+					"path": [
+						"api",
+						"login"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Product by id",
+			"request": {
+				"auth": {
+					"type": "bearer",
+					"bearer": [
+						{
+							"key": "token",
+							"value": "{{token}}",
+							"type": "string"
+						}
+					]
+				},
+				"method": "GET",
+				"header": [],
+				"url": {
+					"raw": "http://localhost:7168/api/product/62734a1e-ef43-4ed4-a98a-71fee6dddeba",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "7168",
+					"path": [
+						"api",
+						"product",
+						"62734a1e-ef43-4ed4-a98a-71fee6dddeba"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Item by Product",
+			"request": {
+				"auth": {
+					"type": "bearer",
+					"bearer": [
+						{
+							"key": "token",
+							"value": "{{token}}",
+							"type": "string"
+						}
+					]
+				},
+				"method": "GET",
+				"header": [],
+				"url": {
+					"raw": "http://localhost:7168/api/product",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "7168",
+					"path": [
+						"api",
+						"product"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Products",
+			"request": {
+				"auth": {
+					"type": "bearer",
+					"bearer": [
+						{
+							"key": "token",
+							"value": "{{token}}",
+							"type": "string"
+						}
+					]
+				},
+				"method": "POST",
+				"header": [],
+				"body": {
+					"mode": "raw",
+					"raw": "[\r\n    \"tag3\"\r\n]",
+					"options": {
+						"raw": {
+							"language": "json"
+						}
+					}
+				},
+				"url": {
+					"raw": "http://localhost:7168/api/product",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "7168",
+					"path": [
+						"api",
+						"product"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Checkout",
+			"request": {
+				"auth": {
+					"type": "bearer",
+					"bearer": [
+						{
+							"key": "token",
+							"value": "{{token}}",
+							"type": "string"
+						}
+					]
+				},
+				"method": "POST",
+				"header": [],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \"lineItems\": [\r\n        {\r\n            \"sku\": \"16f37131-f5aa-4b21-8582-bf8708a1c6be\",\r\n            \"quantity\": 3\r\n        }\r\n    ],\r\n    \"email\": \"[email protected]\",\r\n    \"creditCard\": \"test_card\"\r\n}",
+					"options": {
+						"raw": {
+							"language": "json"
+						}
+					}
+				},
+				"url": {
+					"raw": "http://localhost:7168/api/checkout",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "7168",
+					"path": [
+						"api",
+						"checkout"
+					]
+				}
+			},
+			"response": []
+		}
+	]
+}
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postman/EC.postman_environment.json

+{
+	"id": "43e4268b-4612-4d2e-b9d7-83094dfe3474",
+	"name": "EC",
+	"values": [
+		{
+			"key": "token",
+			"value": "",
+			"type": "default",
+			"enabled": true
+		}
+	],
+	"_postman_variable_scope": "environment",
+	"_postman_exported_at": "2022-07-18T12:24:24.827Z",
+	"_postman_exported_using": "Postman/9.24.2"
+}
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