{"id":632,"date":"2018-10-22T18:00:36","date_gmt":"2018-10-22T10:00:36","guid":{"rendered":"http:\/\/develop-note.com\/blog\/?p=632"},"modified":"2022-02-16T22:14:09","modified_gmt":"2022-02-16T14:14:09","slug":"2019ironman-flask-restful-day21","status":"publish","type":"post","link":"https:\/\/www.develop-note.com\/blog\/2018\/10\/22\/2019ironman-flask-restful-day21\/","title":{"rendered":"\u7b2c\u5341\u5c46\u9435\u4eba\u8cfd flask-restful DAY21-\u641e\u61c2flask-restful Resource\u7684\u91cd\u69cb"},"content":{"rendered":"<h1>\u91cd\u69cbResource<\/h1>\n<p>\u622a\u81f3\u76ee\u524d\u70ba\u6b62\uff0c\u4f7f\u7528\u8005\u7684restful\u5df2\u7d93\u6709\u500b\u521d\u6b65\u7684\u96db\u5f62\uff0c\u90a3\u63a5\u4e0b\u4f86\u8981\u505a\u4e9b\u751a\u9ebc\u5462?\u6240\u4ee5\u4eca\u5929\u5148\u91cd\u65b0\u6aa2\u8996\u4e00\u4e0b\u73fe\u6709\u7684\u7a0b\u5f0f\u78bc\uff0c\u96d6\u7136\u6628\u65e5\u7684\u8ab2\u7a0b\u628a\u4e00\u4e9b\u9a57\u8b49\u8acb\u6c42\u53c3\u6578\u7684\u90e8\u4efd\u62bd\u96e2\u5230UserSchema\u5167\uff0c\u4e0d\u904euser.py\u4ecd\u6709\u8a31\u591a\u6539\u5584\u7684\u7a7a\u9593\uff0c\u6240\u4ee5\u4eca\u5929\u7684\u5167\u5bb9\u5c07\u4e00\u6b65\u4e00\u6b65\u7684\u6559\u6388\u5927\u5bb6\u5982\u4f55\u66f4\u9032\u4e00\u6b65\u91cd\u69cbuser.py\u3002<!--more--><\/p>\n<h1>\u622a\u81f3\u76ee\u524d\u7684user.py<\/h1>\n<p>\u518d\u63a5\u8457\u8aaa\u660e\u5982\u4f55\u91cd\u69cb\u4e4b\u524d\u5148\u8b93\u5927\u5bb6\u770b\u770b\u622a\u81f3\u76ee\u524d\u7684\u7a0b\u5f0f\u78bc\u3002<\/p>\n<pre><code class=\"language-python\">from flask_restful import Resource\nfrom flask import request\nfrom models.schema.user import UserSchema\n\nusers = []\nuser_schema = UserSchema()\n\nclass User (Resource):\n\n    def get(self, name):\n        find = [item for item in users if item[&#039;name&#039;] == name]\n        if len(find) == 0:\n            return {\n                &#039;message&#039;: &#039;username not exist!&#039;\n            }, 403\n        user = find[0]\n        if not user:\n            return {\n                &#039;message&#039;: &#039;username not exist!&#039;\n            }, 403\n        return {\n            &#039;message&#039;: &#039;&#039;,\n            &#039;user&#039;: user\n        }\n\n    def post(self, name):\n        result = user_schema.load(request.json)\n\n        if len(result.errors) &gt; 0:\n            return result.errors, 433\n\n        user = {\n            &#039;name&#039;: name,\n            &#039;email&#039;: result.data[&#039;email&#039;],\n            &#039;password&#039;: result.data[&#039;password&#039;]\n        }\n        global users\n        users.append(user)\n        return {\n            &#039;message&#039;: &#039;Insert user success&#039;,\n            &#039;user&#039;: user\n        }\n\n    def put(self, name):\n        result = user_schema.load(request.json)\n\n        if len(result.errors) &gt; 0:\n            return result.errors, 433\n\n        find = [item for item in users if item[&#039;name&#039;] == name]\n        if len(find) == 0:\n            return {\n                &#039;message&#039;: &#039;username not exist!&#039;\n            }, 403\n        user = find[0]\n        user[&#039;email&#039;] = result.data[&#039;email&#039;]\n        user[&#039;password&#039;] = result.data[&#039;password&#039;]\n        return {\n            &#039;message&#039;: &#039;Update user success&#039;,\n            &#039;user&#039;: user\n        }\n\n    def delete(self, name):\n        global users\n        users = [item for item in users if item[&#039;name&#039;] != name]\n        return {\n            &#039;message&#039;: &#039;Delete done!&#039;\n        }\n\nclass Users(Resource):\n    def get(self):\n        return {\n            &#039;message&#039;: &#039;&#039;,\n            &#039;users&#039;: users\n        }<\/code><\/pre>\n<h1>\u5efa\u7acbuser.py<\/h1>\n<p>\u9996\u5148\u5148\u5c07\u4f7f\u7528\u8005\u76f8\u95dc\u7684\u51fd\u5f0f\u62bd\u96e2User\u9019\u500bResource\uff0c\u800c\u4e14\u5c07users\u9019\u8b8a\u6578\u4e5f\u653e\u5230models.user.py\u5167\uff0c\u6240\u4ee5\u6211\u5011\u91cd\u69cb\u7684\u7b2c\u4e00\u500b\u6b65\u9a5f\u5c31\u662f\u7522\u751f\u542b\u6709\u4ee5\u4e0b\u5167\u5bb9\u7684models.user.py\uff1a<\/p>\n<pre><code class=\"language-python\">\nusers = []\n\nclass UserModel:\n    name = &#039;&#039;\n    email = &#039;&#039;\n    password = &#039;&#039;\n\n    def __init__(self, name, email, password):\n        self.name = name\n        self.email = email\n        self.password = password\n\n    def add_user(self):\n        users.append(self)\n\n    @staticmethod\n    def get_user(name):\n        find = [item for item in users if item.name == name]\n        if len(find) == 0:\n            return None\n        return find[0]\n\n    @staticmethod\n    def delete_user(name):\n        global users\n        users = [item for item in users if item.name != name]\n\n    @staticmethod\n    def get_all_user():\n        return users\n<\/code><\/pre>\n<h1>\u4fee\u6539User\u9019\u500bResource<\/h1>\n<p>\u5728\u62bd\u96e2\u4f7f\u7528\u8005\u76f8\u95dc\u7684\u51fd\u5f0f\u4e4b\u5f8c\uff0c\u6211\u5011\u9996\u5148\u6574\u7406User\u9019\u500bResource\uff0c\u7c21\u55ae\u4f86\u8aaa\u5c31\u662f\u628a\u76f8\u540c\u7684\u52d5\u4f5c\u4ee5\u547c\u53ebmodels.user\u4f86\u53d6\u4ee3\uff0c\u4f46\u662f\u5728\u8fd4\u9084\u5ba2\u6236\u7aef\u6703\u9047\u5230Model\u89e3\u6790\u7684\u554f\u984c\uff0c\u56e0\u70ba\u6211\u5011\u4e4b\u524d\u7684\u4f7f\u7528\u8005\u8cc7\u6599\u90fd\u662f\u8fd4\u56dedict\u683c\u5f0f\uff0c\u6240\u4ee5flask-restful\u6703\u81ea\u52d5\u8f49\u63db\u70baJSON\u683c\u5f0f\uff0c\u4f46\u662f\u73fe\u5728\u7684\u4f7f\u7528\u8005\u8cc7\u6599\u662fUserModel\u6240\u4ee5\u8fd4\u9084\u6642\u7121\u6cd5\u89e3\u6790\uff0c\u9019\u6642\u518d\u900f\u904eflask-marshmallow\u4f86\u8655\u7406\u5373\u53ef\uff0c\u8655\u7406\u7684\u65b9\u5f0f\u5982\u4e0b\u5217\u8aaa\u660e\uff1a<\/p>\n<pre><code class=\"language-python\">user_schema.dump(user).data<\/code><\/pre>\n<p>\u6700\u5f8cuser\u4fee\u6539\u5f8c\u7d50\u679c\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">from flask_restful import Resource\nfrom flask import request\nfrom models.schema.user import UserSchema\nfrom models.user import UserModel\n\nuser_schema = UserSchema(many=False)\n\nclass User (Resource):\n\n    def get(self, name):\n        user = UserModel.get_user(name)\n        if not user:\n            return {\n                &#039;message&#039;: &#039;username not exist!&#039;\n            }, 403\n        return {\n            &#039;message&#039;: &#039;&#039;,\n            &#039;user&#039;: user_schema.dump(user).data\n        }\n\n    def post(self, name):\n        result = user_schema.load(request.json)\n\n        if len(result.errors) &gt; 0:\n            return result.errors, 433\n\n        user = UserModel(name, result.data[&#039;email&#039;], result.data[&#039;password&#039;])\n        user.add_user()\n        return {\n            &#039;message&#039;: &#039;Insert user success&#039;,\n            &#039;user&#039;: user_schema.dump(user).data\n        }\n\n    def put(self, name):\n        result = user_schema.load(request.json)\n        if len(result.errors) &gt; 0:\n            return result.errors, 433\n\n        user = UserModel.get_user(name)\n        if not user:\n            return {\n                &#039;message&#039;: &#039;username not exist!&#039;\n            }, 403\n        user.email = result.data[&#039;email&#039;]\n        user.password = result.data[&#039;password&#039;]\n        return {\n            &#039;message&#039;: &#039;Update user success&#039;,\n            &#039;user&#039;: user_schema.dump(user).data\n        }\n\n    def delete(self, name):\n        UserModel.delete_user(name)\n        return {\n            &#039;message&#039;: &#039;Delete done!&#039;\n        }\n\nclass Users(Resource):\n    def get(self):\n        return {\n            &#039;message&#039;: &#039;&#039;,\n            &#039;users&#039;: user_schema.dump(UserModel.get_all_user(), True).data\n        }\n<\/code><\/pre>\n<h1>\u6539\u5584\u53d6\u5f97\u8acb\u6c42\u53c3\u6578\u554f\u984c<\/h1>\n<p>\u5728\u62bd\u96e2\u516c\u540c\u51fd\u5f0f\u4e4b\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u91dd\u5c0d\u5df2\u77e5\u554f\u984c\u52a0\u4ee5\u6539\u5584\uff0c\u6240\u4ee5\u9019\u908a\u6211\u5011\u5728\u91dd\u5c0dPOST\u8207PUT\u90fd\u5728\u8655\u7406\u8acb\u6c42\u53c3\u6578\u7684\u90e8\u5206\u62bd\u96e2\u5171\u540c\u51fd\u5f0f\u4f86\u8655\u7406\uff0c\u800c\u76f8\u95dc\u6539\u5584\u7684\u7a0b\u5f0f\u78bc\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code class=\"language-python\">def get_param():\n    data = request.get_json(force=False)\n    if data is None:\n        data = request.form\n    return data<\/code><\/pre>\n<h1>\u5c0f\u7d50<\/h1>\n<p>\u5728\u5b8c\u6210\u4f7f\u7528\u8005\u7684CRUD\u5f8c\u6211\u5011\u6539\u9032\u4e86\u8acb\u6c42\u53c3\u6578\u7684\u65b9\u5f0f\uff0c\u4eca\u65e5\u53c8\u62bd\u96e2\u5171\u540c\u65b9\u6cd5\uff0c\u5c07\u539f\u672c\u7684\u4f7f\u7528\u8005Resource\u91cd\u69cb\u4e26\u6539\u5584\u5176\u529f\u80fd\u3002\u63a5\u4e0b\u4f86\u7684\u5de5\u4f5c\u5c31\u662f\u5c0e\u5165db\uff0c\u8b93\u65e2\u6709\u7684\u4f7f\u7528\u8005\u8cc7\u6599\u5b58\u653e\u5728\u8cc7\u6599\u5eab\u4e2d\uff0c\u656c\u8acb\u671f\u5f85\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91cd\u69cbResource \u622a\u81f3\u76ee\u524d\u70ba\u6b62\uff0c\u4f7f\u7528\u8005\u7684restful\u5df2\u7d93\u6709\u500b\u521d\u6b65\u7684\u96db\u5f62\uff0c\u90a3\u63a5\u4e0b\u4f86\u8981\u505a\u4e9b\u751a\u9ebc\u5462?\u6240\u4ee5\u4eca\u5929\u5148 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.develop-note.com\/blog\/2018\/10\/22\/2019ironman-flask-restful-day21\/\" class=\"more-link\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">\u3008\u7b2c\u5341\u5c46\u9435\u4eba\u8cfd flask-restful DAY21-\u641e\u61c2flask-restful Resource\u7684\u91cd\u69cb\u3009<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[162,4,5,3],"class_list":["post-632","post","type-post","status-publish","format-standard","hentry","category-develop","tag-2018ironman","tag-flask","tag-flask-restful","tag-python"],"_links":{"self":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/comments?post=632"}],"version-history":[{"count":6,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/632\/revisions"}],"predecessor-version":[{"id":2748,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/632\/revisions\/2748"}],"wp:attachment":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/media?parent=632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/categories?post=632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/tags?post=632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}