{
    "info": {
        "author": "Wu Dong <wudong@eastwu.cn>",
        "author_email": "wudong@eastwu.cn",
        "bugtrack_url": null,
        "classifiers": [
            "Development Status :: 5 - Production/Stable",
            "Intended Audience :: Developers",
            "License :: OSI Approved :: Apache Software License",
            "Natural Language :: English",
            "Programming Language :: Python",
            "Programming Language :: Python :: 2",
            "Programming Language :: Python :: 2.7",
            "Programming Language :: Python :: 3",
            "Programming Language :: Python :: 3.4",
            "Programming Language :: Python :: 3.5",
            "Programming Language :: Python :: 3.6",
            "Programming Language :: Python :: 3.7",
            "Programming Language :: Python :: Implementation :: CPython",
            "Programming Language :: Python :: Implementation :: PyPy"
        ],
        "description": "# pre-request\n\n# \u4ecb\u7ecd\n\u9488\u5bf9Flask\u3001Tornado\u6846\u67b6\u8bbe\u8ba1\u7684\u8bf7\u6c42\u9884\u5904\u7406\u7c7b\n\n\n# \u5904\u7406\u5185\u5bb9\n1. \u683c\u5f0f\u9650\u5236\u548c\u8f6c\u6362\u5904\u7406\uff0c\u5982\u679c\u7c7b\u578b\u4e0d\u7b26\u5408\u6216\u8005\u65e0\u6cd5\u8f6c\u6362\u6210\u9700\u6c42\u7684\u7c7b\u578b\uff0c\u5219\u629b\u51fa\u9519\u8bef\n2. \u53d6\u503c\u8303\u56f4\u9650\u5236\uff0c\u663e\u793a\u53c2\u6570\u7684\u53d6\u503c\u5185\u5bb9\u7684\u8303\u56f4\n3. \u5b57\u7b26\u4e32\u8f6c\u4e49\u5904\u7406\uff0c\u9632\u6b62SQL\u6ce8\u5165\n4. \u8bf7\u6c42\u53c2\u6570\u4e3a\u7a7a\u548c\u9ed8\u8ba4\u503c\u5904\u7406\uff0c\u5982\u679c\u5141\u8bb8\u4e3a\u7a7a\u5219\u53ef\u4ee5\u8bbe\u7f6e\u9ed8\u8ba4\u503c\n5. \u7528\u6237\u53ef\u4ee5\u81ea\u5b9a\u4e49callback, \u81ea\u5df1\u5904\u7406\u4efb\u4f55\u53c2\u6570\uff08callback\u7684\u8c03\u7528\u5728\u6240\u6709filter\u5904\u7406\u4e4b\u540e\uff09\n\n# \u7528\u6cd5\n1.1 \u6e90\u7801\u5b89\u88c5\n```\ngit clone git@github.com:Eastwu5788/pre-request.git\npython setup.py install\n```\n\n1.2 PIP\u5b89\u88c5\n```\npip install pre-request\n```\n\n2. \u5bfc\u5165\u5904\u7406\u8bf7\u6c42\u53c2\u6570\u7684\u88c5\u9970\u5668\n```\n# \u5728Flask\u73af\u5883\u4e0b\nfrom pre_request.flask import filter_params\n\n# \u5728Tornado\u73af\u5883\u4e0b\nfrom pre_request.tornado import filter_params\n```\n\n\n3. \u5bfc\u5165\u53c2\u6570\u89c4\u5219\u7c7b(Flask\u3001Tornado\u901a\u7528)\n```\nfrom pre_request.filter_rules import Rule, Length\n```\n\n\n\uff14. \u8bbe\u7f6e\u8bf7\u6c42\u53c2\u6570\u89c4\u5219\n```\nfield = {\n    \"age\": Rule(direct_type=int, enum=[1, 2]),\n    \"name\": Rule(length=Length(6, 12)),\n    \"email\": Rule(email=True),\n    \"mobile\": Rule(mobile=True),\n \u00a0 \u00a0\"empty\": Rule(allow_empty=True, default=\"sssss_empty\"),\n    \"range\": Rule(direct_type=int, range=Range(10, 30)),\n    \"reg\": Rule(reg=r'^h\\w{3,5}o$', key_map=\"reg_exp\"),\n    \"trim\": Rule(trim=True, json=True),\n    \"call\": Rule(direct_type=int, callback=lambda x: x+100)\n}\n```\n\n\n\uff15. \u901a\u8fc7@filter_params()\u88c5\u9970\u5668\uff0c\u8fc7\u6ee4\u8bf7\u6c42\u53c2\u6570.\u6ce8\u610f\u5728\u6b63\u5e38\u5904\u7406\u51fd\u6570\u4e2d\u6dfb\u52a0params\u53c2\u6570\uff0c\u63a5\u6536\u8fc7\u6ee4\u540e\u7684\u8bf7\u6c42\u53c2\u6570\n```\n# \u4e0d\u6307\u5b9aget\u548cpost\u65f6\uff0c\u4e0d\u8bbaget\u8bf7\u6c42\u6216\u8005post\u8bf7\u6c42\u90fd\u4f1a\u4f7f\u7528\u540c\u4e00\u4e2a\u8fc7\u6ee4\u53c2\u6570\n# \u5982\u679c\u6307\u5b9a\u4e86get\u6216\u8005post\u65f6\uff0c\u76f4\u63a5\u8bbe\u7f6e\u7684\u8fc7\u6ee4\u53c2\u6570\u4f1a\u88ab\u8986\u76d6\n@app.route(\"/test\", methods=['get', 'post'])\n@filter_params(field)\ndef test_handler(params=None):\n    return str(params)\n```\n\n\n\uff16. \u5355\u72ec\u8bbe\u7f6e\u67d0\u4e00\u4e2a\u8bf7\u6c42\u7684get\u6216post\u8bf7\u6c42\n```\n# \u5355\u72ec\u8bbe\u7f6eget\u8bf7\u6c42\u7684\u8fc7\u6ee4\u53c2\u6570\n@app.route(\"/get\", methods=['get'])\n@filter_params(get=get_field)\ndef get_handler(params=None):\n    return str(params)\n\n# \u5355\u72ec\u8bbe\u7f6epost\u8bf7\u6c42\u7684\u8fc7\u6ee4\u53c2\u6570\n@app.route(\"/post\", methods=['post'])\n@filter_params(post=post_field)\ndef post_handler(params=None):\n    return str(params)\n```\n\n\n\uff17. \u4e5f\u53ef\u4ee5\u540c\u65f6\u8bbe\u7f6eget\u548cpost\u8bf7\u6c42\u7684\u4e0d\u540c\u8fc7\u6ee4\u53c2\u6570\n```\n# \u540c\u65f6\u8bbe\u7f6eget\u548cpost\u7684\u8fc7\u6ee4\u53c2\u6570\n@app.route(\"/all\", methods=['get', 'post'])\n@filter_params(get=get_field, post=post_field)\ndef all_handler(params=None):\n    return str(params)\n```\n\n\n\uff18. \u6307\u5b9a\u54cd\u5e94\u7c7b\u578b\uff0c\u901a\u8fc7response\u53c2\u6570\u6307\u5b9a\u54cd\u5e94\u7c7b\u578b\u4e3ajson\u6216\u8005html\n```\n# \u65b9\u6cd5\u89c6\u56fe\n@filter_params(get=get_field, response='json')\ndef get(self, params=None):\nreturn str(params)\n\n@filter_params(post=post_field, response='html')\ndef post(self, params=None):\nreturn str(params)\n```\n\n\n\uff19. \u4fee\u6539\u9ed8\u8ba4\u54cd\u5e94\u7c7b\u578b,\u4fee\u6539filter_response.py\u4e2d\u7684RESPONSE\u53d8\u91cf\n```\nRESPONSE = JSONResponse()\n```\n\n\n10. \u8bbe\u7f6e\u81ea\u5b9a\u4e49\u54cd\u5e94,\u4e3b\u8981\u662f\u7ee7\u627fBaseResponse\uff0c\u5177\u4f53\u5b9e\u73b0\u53ef\u4ee5\u53c2\u8003JSONResponse\u6216HTMLResponse\u7c7b\u7684\u5b9e\u73b0\n```\nclass JSONResponse(BaseResponse):\n    \"\"\"\n    \u4ee5JSON\u683c\u5f0f\u54cd\u5e94\u51fa\u9519\u7684\u60c5\u51b5\n    \"\"\"\n    def __call__(self, handler=None, error=None, request_type=None):\n        \"\"\"\n        :type error: \u9519\u8bef\n        :param request_type: \u8bf7\u6c42\u7c7b\u578b\n        :return:\n        \"\"\"\n        result = super(JSONResponse, self).__call__(handler, error, request_type)\n \u00a0 \u00a0 \u00a0 \u00a0# Flask\u7684\u5904\u7406\n \u00a0 \u00a0 \u00a0 \u00a0if self.request_type == RequestTypeEnum.Flask:\n            from flask import make_response\n            response = make_response(json.dumps(result))\n            response.headers[\"Content-Type\"] = \"application/json; charset=utf-8\"\n            return response\n \u00a0 \u00a0 \u00a0 \u00a0# Tornado\u7684\u5904\u7406\u3000\n \u00a0 \u00a0 \u00a0 \u00a0else:\n            self.handler.set_header(\"Content-Type\", \"application/json; charset=utf-8\")\n            return self.handler.write(json.dumps(result))\n```\n\n\n# Rule\u89c4\u5219\u53c2\u6570\u4ecb\u7ecd\n```\n# \u5b57\u6bb5\u76ee\u6807\u6570\u636e\u7c7b\u578b\nself.direct_type = kwargs.get(\"direct_type\", str)\n\n# \u5f53\u524d\u5b57\u6bb5\u662f\u5426\u5141\u8bb8\u4e3a\u7a7a\nself.allow_empty = kwargs.get(\"allow_empty\", False)\n# \u5f53\u524d\u5b57\u6bb5\u9ed8\u8ba4\u503c\uff0c\u5982\u679c\u4e0d\u5141\u8bb8\u4e3a\u7a7a\uff0c\u5219\u6b21\u5b57\u6bb5\u65e0\u610f\u4e49\nself.default = kwargs.get(\"default\", None)\n# \u53bb\u9664\u524d\u540e\u7684\u7a7a\u683c\nself.trim = kwargs.get(\"trim\", False)\n\n# \u5b57\u6bb5\u679a\u4e3e\u503c\u8bbe\u7f6e\nself.enum = kwargs.get(\"enum\", list())\n# range,\u6574\u6570\u8303\u56f4\u9650\u5b9a, \u53ea\u5728direct_type\u4e3a\u6570\u5b57\u65f6\u6709\u6548\nself.range = kwargs.get(\"range\", Range())\n\n# \u6b63\u5219\u8868\u8fbe\u5f0f\nself.reg = kwargs.get(\"reg\", None)\n# Email\u5224\u65ad\nself.email = kwargs.get(\"email\", False)\n# \u624b\u673a\u53f7\u5224\u65ad\nself.mobile = kwargs.get(\"mobile\", False)\n\n# \u5b57\u7b26\u4e32\u957f\u5ea6\u5224\u65ad\nself.len = kwargs.get(\"length\", Length())\n\n# key\u6620\u5c04\nself.key_map = kwargs.get(\"key_map\", None)\n\n# \u662f\u5426\u9700\u8981\u8fdb\u884cjson\u89e3\u6790\nself.json_load = kwargs.get(\"json\", False)\n\n# \u81ea\u5b9a\u4e49\u5904\u7406callback, \u5728\u6240\u6709\u7684filter\u5904\u7406\u5b8c\u6210\u540e\uff0c\u901a\u8fc7callback\u56de\u8c03\u7ed9\u7528\u6237\u8fdb\u884c\u81ea\u5b9a\u4e49\u5904\u7406\nself.callback = kwargs.get(\"callback\", None)\n```\n\n\n",
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