365 lines
10 KiB
Lua
365 lines
10 KiB
Lua
---
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--- Generated by EmmyLua(https://github.com/EmmyLua)
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--- Created by admin.
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--- DateTime: 2025/10/15 09:12
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---
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--local snowflake = require("util.snowflake")
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local helpers = require("share.helpers")
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--
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--local workerId = 0 -- 假设当前机器的ID是1，范围在[0, 31]之间
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--local datacenterId = 0 -- 数据中心ID，范围在[0, 31]之间
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--local snow = snowflake.new(workerId, datacenterId)
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--local id = snow:generateUniqueId()-- 生成ID
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--ngx.say("Generated ID:"..snow.int64_to_string(id))
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--max =a and b or c--a?b:c
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local cjson = require("cjson.safe")
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--[[
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local uuid = require("resty.jit-uuid")
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uuid.seed()
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local val = uuid()
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local uid = uuid.generate_v4() ---> v4 UUID
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local uid1 = uuid.generate_v3() ---> v3 UUID (name-based with MD5)
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local uid2 = uuid.generate_v5() ---> v5 UUID (name-based with SHA-1)
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uuid.is_valid() ---> true/false (automatic JIT PCRE or Lua patterns)
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--ngx.say(val.." "..uid)
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local args = ngx.req.get_uri_args()
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local pageNum = args["pagenum"] or 1
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local pageSize = args["pagesize"] or 10
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ngx.say("pageNum:", pageNum, " pageSize:", pageSize)
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--]]
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local cjson = require "cjson"
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--local sampleJson = [[{"age":"23","testArray":{"array":[8,9,11,14,25]},"Himi":"himigame.com"}]]
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local sampleJson = [[{"raw_header":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9","signature":"zkKAmXifqWDrMaLpXe8hrA1JpDRbdlgwS-yxNnQUOBw","raw_payload":"eyJpYXQiOjE3NjE4OTIwNDMsImV4cCI6MTc2MTg5NTY0MywidXNlcmlkIjoiYWRtaW4iLCJyb2xlIjoiIn0","valid":true,"verified":true,"reason":"everything is awesome~ :p","header":{"alg":"HS256","typ":"JWT"},"payload":{"iat":1761892043,"userid":"admin","exp":1761895643,"role":""}}]]
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--解析json字符串
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local data = cjson.decode(sampleJson);
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--打印json字符串中的age字段
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ngx.say(data["raw_header"]);
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--打印数组中的第一个值(lua默认是从0开始计数)
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ngx.say(data["payload"]["userid"]);
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--[[
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local jwttoken = require("util.token")
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--获取请求头中的令牌数据
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local auth_header = ngx.var.http_Authorization
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--调用令牌校验
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local result = jwttoken.authorizationToken((auth_header))
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-- 输出结果
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ngx.say(cjson.encode(result))
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ngx.exit(result.code)
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--]]
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--[[
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local jsonschema = require("jsonschema")
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-- 定义一个JSON Schema
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-- 定义一个JSON Schema
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local schema = {
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{type = "object", properties = {
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{name = "username", type = "string"},
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{name = "phone", type = "string"},
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{name = "email", type = "string"},
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{name = "idcard", type = "string"},
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{name = "name", type = "string"},
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{name = "office_phone", type = "string"},
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{name = "telephone", type = "string"},
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{name = "display_name", type = "string"},
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}, required = {"username", "phone", "email", "idcard"}}
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}
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-- 待验证的JSON数据
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--local json_data = '{"name": "Alice", "age": 30}'
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--local data, pos, err = cjson.decode(json_data)
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--if err then
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-- error("JSON decoding error: " .. err)
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--end
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--读取请求体的数据
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ngx.req.read_body()
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--获取请求数据
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local body_data = ngx.req.get_body_data()
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-- 验证数据是否符合schema
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local ok, err = jsonschema:generate_validator(body_data, schema)
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if not ok then
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error("Validation failed: " .. err)
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else
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print("Validation succeeded!")
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end
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--]]
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--用于接收前端数据的对象
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local args=nil
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--获取前端的请求方式 并获取传递的参数
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local request_method = ngx.var.request_method
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--判断是get请求还是post请求并分别拿出相应的数据
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if"GET" == request_method then
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args = ngx.req.get_uri_args()
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elseif "POST" == request_method then
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ngx.req.read_body()
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args = ngx.req.get_post_args()
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--兼容请求使用post请求，但是传参以get方式传造成的无法获取到数据的bug
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if (args == nil or args.data == null) then
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args = ngx.req.get_uri_args()
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end
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end
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--获取前端传递的name值
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local name =
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--响应前端
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ngx.say("linux hello:"..name)
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--[[
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local M = {}
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local charset = {} do -- [0-9a-zA-Z]
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for c = 48, 57 do table.insert(charset, string.char(c)) end
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for c = 65, 90 do table.insert(charset, string.char(c)) end
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for c = 97, 122 do table.insert(charset, string.char(c)) end
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end
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function M.uuid(length)
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local res = ""
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for i = 1, length do
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res = res .. charset[math.random(1, #charset)]
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end
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return res
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end
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return M
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--]]
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--[[
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local jwt = require("resty.jwt")
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local secret_key = "!@#$5412$#@!" -- 确保这个密钥足够安全并保密
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--设置JWT的有效载荷
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local obj = {
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header = {typ="JWT", alg="HS256"},
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payload = { -- 自定义数据
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username = "admin",
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role = "admin",
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iss = "your_issuer", -- 签发者
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sub = "1234567890", -- 主题
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exp = os.time() + 3600, -- 过期时间（例如：当前时间+1小时）
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iat = os.time() -- 签发时间
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}
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}
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local jwt_token = jwt:sign(secret_key, obj)
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ngx.say(jwt_token)
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local jwt_obj = jwt:verify(secret_key, jwt_token)
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local param = cjson.encode(jwt_obj)
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ngx.say(param)
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local ok, claims = jwt:verify(jwt_token) -- 使用之前生成的token
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if ok then
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print("Token is valid")
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for k, v in pairs(claims) do
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print(k, v)
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end
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else
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print("Token is invalid:", claims) -- claims将包含错误信息
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end
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--]]
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--[[
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--创建新的JWT对象
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--local jwt_obj = jwt:new()
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--设置密钥
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local secret_key = "!@#$5412$#@!" -- 确保这个密钥足够安全并保密
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--jwt_obj:set_secret(secret_key)
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--设置JWT的有效载荷
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local payload = {
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iss = "your_issuer", -- 签发者
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exp = os.time() + 3600, -- 过期时间（例如：当前时间+1小时）
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iat = os.time(), -- 签发时间
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sub = "1234567890", -- 主题
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data = { -- 自定义数据
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username = "admin",
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role = "admin"
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}
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}
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-- 生成JWT token
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local jwt_token, err = jwt:sign(secret_key, payload)
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if err then
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error("Failed to generate JWT token: " .. err)
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end
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print("Generated JWT Token:", jwt_token)
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local ok, claims = jwt:verify(jwt_token) -- 使用之前生成的token
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if ok then
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print("Token is valid")
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for k, v in pairs(claims) do
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print(k, v)
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end
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else
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print("Token is invalid:", claims) -- claims将包含错误信息
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end
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--]]
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--[[
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--引用使用的库文件
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local Model = require("share.model")
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--创建一个数据表相关的模型
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local userModel = Model:new('sys_user')
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--获取数据表中的记录数
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local code, res = userModel:count()
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ngx.say(res)
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--查询表中id为1的数据记录
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code, res = userModel:find("1")
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if res ~= nil then
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ngx.say(table.getn(res))
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end
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--查询表中的所有记录
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code, res = userModel:all()
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--显示查询到的数据记录
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if code == 0 then
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for _, row in ipairs(res) do
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for key, value in pairs(row) do
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ngx.say(key .. ":" .. tostring(value))
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end
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end
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end
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--分页 获取数据表中的记录
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local data = nil
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code, data = userModel:paginate(1, 10)
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local count = data.total
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ngx.say("data total:", count)
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for _, row in ipairs(data.data) do
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ngx.say("begin show data:")
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for key, value in pairs(row) do
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ngx.say(key .. ":" .. tostring(value))
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end
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end
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ngx.say("----begin where and query---")
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-- 返回 users 表中 username 字段的值是 `cgreen` 的，`password` 字段的值是 `xxxxxx` 的多条数据，注意此处返回是 table 数组，`first()` 方法返回的是单条数据
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code, res = userModel:where('name','=','zhangsan'):where('password','=','111111'):get()
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--ngx.say(code)
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--if res ~= nil then
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-- for _, row in ipairs(res) do
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-- for key, value in pairs(row) do
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-- ngx.say(key .. ":" .. tostring(value))
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-- end
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-- end
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--end
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--]]
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--[[
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--ngx.say("----begin where or query---")
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-- 返回 `name` 为 `xxx` 或者 `yyy` 的所有用户 table 数组
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code, res = userModel:where('name','=','zhangsan'):orwhere('name','=','admin'):get()
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--for _, row in ipairs(res) do
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-- for key, value in pairs(row) do
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-- ngx.say(key .. ":" .. tostring(value))
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-- end
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--end
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--orderby(column, option)方法，第一个参数传入排序的列名，第二个参数默认为ASC 也可以传入 ASC 正序 或 DESC 倒序(不区分大小写)，
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code, res = userModel:orderby('created_time'):get()
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--for _, row in ipairs(res) do
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-- for key, value in pairs(row) do
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-- ngx.say(key .. ":" .. tostring(value))
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-- end
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--end
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-- 创建一个用户
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code, res = userModel:create({
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id='3',
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password='22222',
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name='lisi',
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email='lisi@gmail.com',
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})
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-- 更新 id = 1 的 user 的 name 为 test, avatar 为 NULL
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code, res = userModel:where('id', '=', '3'):update({
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phone='666666',
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email='zhangsan@qq.com'
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})
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--输出更新后影响的行总数
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ngx.say("update affected_rows: ", res.affected_rows)
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-- 删除 id = 1 的用户
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code, res = userModel:where('id','=','3'):delete()
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ngx.say("delete affected_rows: ", res.affected_rows)
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--]]
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--[[
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--读取请求体的数据
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ngx.req.read_body()
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--获取请求数据
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local body_data = ngx.req.get_body_data()
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ngx.say(body_data)
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local data = cjson.decode(body_data)
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--键值为id产生uuid数据值，增加到json中
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data.id = helpers.getUuid()
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local ret = helpers.convert_json(data)
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ngx.say(ret)
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--]]
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--local header = ngx.req.get_headers()
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--for k,v in pairs(header) do
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-- ngx.say("[header] name:", k, "value:", v)
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--end
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--local payloads = ngx.req.get_uri_args()
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--for k,v in pairs(payloads) do
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-- ngx.say("[params] name:", k, " value:", v)
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--end
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--去掉组装最后一位逗号(,)
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--local newKeys = keys:sub(1, #keys -1)
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--local newValues = values:sub(1, #values -1)
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--[[
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--读取请求体的数据
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--ngx.req.read_body()
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--获取请求数据
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local body_data = ngx.req.get_body_data()
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if not body_data then
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ngx.say("read file error:", err)
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return ngx.exit(400)
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end
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local len = #body_data
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local file_name = ngx.req.get_body_file()
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ngx.say("file length:", len)
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ngx.req.read_body_in_buffer(ngx.var.request_body_file)
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ngx.say(body_data)
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--]]
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--[[
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local cjson = require("cjson.safe")
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local file_path = "/home/frankly/work/test.dat"
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local file_length = 1024 * 1024 * 400
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local f, err = io.input(file_path, "r")
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if not f then
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ngx.say("read file error:"..err)
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return
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end
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local content = f:read(file_length) --读取文件内容
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f:close() --关闭文件
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--ngx.say(content)
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local res = {
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key = "data",
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value = content
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}
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--ngx.header["Length"] = #content
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ngx.header["Content-Type"] = 'application/json; charset=UTF-8'
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ngx.say(cjson.encode(res))
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ngx.log(ngx.INFO, "send data success")
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--]] |