AuthPlatform/src/service/system/user.lua

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---
--- Generated by EmmyLua(https://github.com/EmmyLua)
--- Created by .
--- DateTime: 2025/9/25 08:19
--- 业务逻辑 对用户数据表进行数据表业务处理
local cjson = require('cjson')
local pgmoon = require('pgmoon')
local dbconf = require("config.database")
local status = require("config.status")
local snowflake = require("util.snowflake")
local _M = {}
--获取一个数据库操作连接
local function get_con(cfg)
local code = 0
-- 创建一个新的连接
local conn = pgmoon.new(cfg);
---- 连接到数据库
local ok, err = conn:connect()
if not ok then
print("Connection failed: " .. err)
code = 0x000002
end
--ngx.say("Connection success")
return code,conn
end
local function getUuid()
local workerId = 0 -- 假设当前机器的ID是1范围在[0, 31]之间
local datacenterId = 0 -- 数据中心ID范围在[0, 31]之间
local snow = snowflake.new(workerId, datacenterId)
local id = snow:generateUniqueId()-- 生成ID
--print("Generated ID:", snow.int64_to_string(id))
return snow.int64_to_string(id)
end
--数据库执行sql语句
local function execSQL(sql)
local res = nil
if sql == '' or sql == nil then
return 0x000003,res
end
--获取数据库连接
local code,conn = get_con(dbconf.postgres)
if code ~= 0 then
return 0x000003,res
end
--执行数据库操作
res = conn:query(sql)
if not res then
print("query sql failed: "..sql)
return 0x000003,res
end
--关闭数据库
conn:disconnect()
return code,res
end
--校验json数据的正确性并返回json解析后的数据
local function checkJson(jsonData)
local success, result = pcall(function()
return cjson.decode(jsonData)
end)
if success == true then
return true, result
end
local res = nil
return false,res
end
--通过查询条件判断数据库中的数据记录
--根据用户、手机号、邮箱进行验证用户是否存在
local function checkUserExist(username, phone, email)
--组装sql语句
local where = string.format("where username='%s' or phone='%s' or email='%s'", username, phone, email)
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local sql = string.format("select count(*) as count from \"tbl_users\" %s", where)
print("check sql: "..sql)
--获取数据库连接
return execSQL(sql)
end
-- 查询数据表中的所有用户信息
function _M.getAllUser()
--组装sql语句
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local sql = "select * from \"tbl_users\""
return execSQL(sql)
end
--根据用户id获取用户信息
function _M.getUser(id)
--组装sql语句
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local sql = "select * from \"tbl_users\" where id='"..id.."'"
return execSQL(sql)
end
--增加用户信息到数据表
function _M.addUser(jsonData)
--验证数据的正确性,错误时返回
local success, result = checkJson(jsonData)
if success == false then
return 0x000001,result
end
--解析json中的键和数据值
local keys = ""
local values = ""
local username, phone, email
for key, value in pairs(result) do
keys = keys..key..","
values = values..((type(value) == "string") and "'"..value.."'" or value)..","
if key == "username" then username = value end
if key == "phone" then phone = value end
if key == "email" then email = value end
end
--校验用户是否存在
local ok, res = checkUserExist(username, phone, email)
if ok ~= 0 then
return 0x000001,res
end
local num = 0
for _, row in ipairs(res) do
for key, value in pairs(row) do
num = value
end
end
print("exec result:", num)
if num > 0 then
return 0x010000,nil
end
--自己增加对应的uuid数据值
local newKeys = keys.."id"
local newValues = values.."'"..getUuid().."'"
--组装sql语句
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local sql = string.format("insert into \"tbl_users\"(%s)values(%s)", newKeys, newValues)
return execSQL(sql)
end
--增加用户信息到数据表
function _M.delete_user(id)
--组装sql语句
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local sql = "delete from \"tbl_users\" where id='"..id.."'"
return execSQL(sql)
end
return _M