Module:Bot task

local getArgs = require('Module:Arguments').getArgs

local p = {}

function p.main(frame) local args = getArgs(frame) return p._main(args) end

local function error(text) return '*' .. require('Module:Error').error{ 'Invalid task config: ' .. text, tag = 'p' } end

local function has_value(array, val) for index, value in ipairs(array) do       if value == val then return true end end return false end

local function lowerfirst(s) return s:sub(1,1):lower..s:sub(2) end

local function get_namespaces(namespaces_list) local list = {} for token in string.gmatch(namespaces_list, "%d+") do		local ns_id = tonumber(token) table.insert(list, ns_id ~= 0 and lowerfirst(mw.site.namespaces[ns_id]['name']) or 'main') end return table.concat(list, ', ') end

function p._main(args) -- check for invalid parameters for param, value in pairs(args) do		if not has_value({'bot','task','min_edits','duration','title_regex','title','namespace','action','summary','summary_regex','notify'}, param) then return error('unknown parameter: ' .. param .. ' used') end end if not args.bot or not args.task then return error('required parameters "bot" and/or "task" missing') end -- set defaults if not given args.min_edits = args.min_edits or 1 args.duration = args.duration or '3 days' args.action = args.action or 'edit' local str = string.format("* %s: %s. Frequency: ≥ %s %s%s in the last %s. ", 		args.bot, args.bot,		args.task, 		args.min_edits, 		args.action == 'edit' and 'edit' or args.action .. ' action',		args.min_edits == 1 and '' or 's', 		args.duration	) if args.title_regex then str = str .. string.format("Pages: matching  %s", args.title_regex, 			args.namespace and string.format("in namespace: %s.", get_namespaces(args.namespace)) or '') if args.title then return error('do not use both title_regex and title parameters') end elseif args.title then str = str .. string.format("Page: %s ", args.title) elseif args.namespace then str = str .. string.format("In namespace: %s. ", get_namespaces(args.namespace)) end if args.summary_regex then str = str .. string.format("With summary matching . ", args.summary_regex) if args.summary then return error('do not use both summary_regex and summary parameters') end elseif args.summary then str = str .. string.format("With summary . ", args.summary) end if args.notify then local alertpage = mw.title.new(args.notify, 3).fullText str = str .. string.format("Will notify %s in case of issues. ", alertpage, args.notify) end return str end

return p