dj_back/service/backmgr/wechat_miniapp_product.lua

--微信小程序产品表
local M = {}
local mysqldbx = require "mysqldbx"
local tools = require "tools"
local skynet = require "skynet"
local cjson = require "cjson"

function M.set_sweight(msg_body)
    local isok ,key =  tools.checkData({"sweight","id_list"},msg_body)
    if not isok then
        return false,string.format("缺少字段： %s.", key)
    end
    local idString = table.concat(msg_body.id_list, ",")
    local sql = string.format("UPDATE  wechat_miniapp_product SET sweight = %d WHERE id IN (%s) ",msg_body.sweight,idString)
    mysqldbx.query(sql)
    return true, {}
end

function M.search(msg_body)
    local isok ,key =  tools.checkData({
        "main_id",
        "start_create_time",
        "end_create_time",
        "audit_status",
        "ldy_audit_status",
        "product_name",
        "product_id",
        "create_status",
        "share_status",
        "ldy_create_status",
        "ldy_share_status",
        "page_size",
        "page_number"
    },msg_body)
    if not isok then
        return false,string.format("缺少字段： %s.", key)
    end
    local page_size = msg_body.page_size
    local page_number = msg_body.page_number
    local offset = (page_number - 1) * page_size

    local main_param = ""
    if msg_body.main_id~="" then
        main_param = string.format(" AND main_id = %d ",tonumber(msg_body.main_id))
    end

    local create_date_param = ""
    if msg_body.start_create_time~="" and msg_body.end_create_time~="" then
        create_date_param = " AND DATE(create_time) >= DATE(FROM_UNIXTIME(" .. (msg_body.start_create_time / 1000) .. ")) AND DATE(create_time) <= DATE(FROM_UNIXTIME(" .. (msg_body.end_create_time / 1000) .. "))"
    end

    local audit_status_param = ""
    if msg_body.audit_status~="" then
        audit_status_param = string.format(" AND audit_status = %d ",tonumber(msg_body.audit_status))
    end

    local ldy_audit_status_param = ""
    if msg_body.ldy_audit_status~="" then
        ldy_audit_status_param = string.format(" AND ldy_audit_status = %d ",tonumber(msg_body.ldy_audit_status))
    end

    local product_param = ""
    if msg_body.product_id~="" then
        product_param = string.format(" AND product_id = '%s' ",msg_body.product_id)
    end

    local product_name_param = ""
    if msg_body.product_name~="" then
        product_name_param = string.format(" AND  ( product_name LIKE CONCAT( '%%%s%%')) ",msg_body.product_name)
    end

    local create_status_param = ""
    if msg_body.create_status~="" then
        create_status_param = string.format(" AND create_status = %d ",msg_body.create_status)
    end

    local share_status_param = ""
    if msg_body.share_status~="" then
        share_status_param = string.format(" AND share_status = %d ",msg_body.share_status)
    end

    local ldy_create_status_param = ""
    if msg_body.ldy_create_status~="" then
        ldy_create_status_param = string.format(" AND ldy_create_status = %d ",msg_body.ldy_create_status)
    end

    local ldy_share_status_param = ""
    if msg_body.ldy_share_status~="" then
        ldy_share_status_param = string.format(" AND ldy_share_status = %d ",msg_body.ldy_share_status)
    end

    local param = product_param..product_name_param..ldy_share_status_param..ldy_create_status_param..share_status_param..create_status_param..ldy_audit_status_param..audit_status_param..create_date_param..main_param

    local sql = "SELECT * FROM wechat_miniapp_product WHERE 1=1 "..param.."ORDER BY sweight DESC"..string.format(" LIMIT %d OFFSET %d ",page_size, offset)
   
    local list = mysqldbx.query(sql)

    sql = "SELECT   COUNT(*) AS total  FROM wechat_miniapp_product WHERE 1=1  "..param

    local total = mysqldbx.query(sql)

    return true,list,total[1].total
end

return M