Module:Item acquisition

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This module depends on the following other modules:

• Module:Util
• Module:Cargo
• Module:Game
• Module:Item acquisition/config
• Module:Quest reward
• Module:Item link

This module implements {{item acquisition}}.

The above documentation is transcluded from Module:Item acquisition/doc. (edit | history)
Editors can experiment in this module's sandbox (create | mirror) and testcases (create) pages.
Subpages of this module.

-------------------------------------------------------------------------------
-- 
--                           Module:Item acquisition
-- 
-- This module implements Template:Item acquisition.
-------------------------------------------------------------------------------

require('Module:No globals')
local m_util = require('Module:Util')
local m_cargo = require('Module:Cargo')
local m_item_util = require('Module:Item util')
local m_quest_reward = require('Module:Quest reward')._shared

local m_game = mw.loadData('Module:Game')

-- Should we use the sandbox version of our submodules?
local use_sandbox = m_util.misc.maybe_sandbox('Item acquisition')

-- Lazy loading
local f_item_link -- require('Module:Item link').item_link

-- The cfg table contains all localisable strings and configuration, to make it
-- easier to port this module to another wiki.
local cfg = use_sandbox and mw.loadData('Module:Item acquisition/config/sandbox') or mw.loadData('Module:Item acquisition/config')

local i18n = cfg.i18n

-- ----------------------------------------------------------------------------
-- Helper functions
-- ----------------------------------------------------------------------------

local h = {}

-- Lazy loading for Module:Item link
function h.item_link(args)
    if not f_item_link then
        f_item_link = require('Module:Item link').item_link
    end
    return f_item_link(args)
end

function h.head(str, level)
    local head = mw.html.create('h' .. (level or 3))
    head:wikitext(str)
    return tostring(head)
end

function h.fetch_recipes(where_set, where_group)
    if where_set == "" or where_group == "" then
        return {}, {}
    end
    
    local sets = {}
    local results = m_cargo.query(
        {'acquisition_recipes'},
        {
            'acquisition_recipes._pageName',
            'acquisition_recipes.recipe_id',
            'acquisition_recipes.result_amount',
            'acquisition_recipes.description',
            'acquisition_recipes.automatic',
        },
        {
            where=where_set,
        }
    )
    
    for _, row in ipairs(results) do
        row.groups = {}
        sets[row['acquisition_recipes._pageName'] .. tonumber(row['acquisition_recipes.recipe_id'])] = row
    end
    
    results = m_cargo.query(
        {'acquisition_recipe_parts'},
        {
            'acquisition_recipe_parts._pageName',
            'acquisition_recipe_parts.recipe_id',
            'acquisition_recipe_parts.part_id',
            'acquisition_recipe_parts.notes',
            'acquisition_recipe_parts.amount',
            'acquisition_recipe_parts.item_name',
            'acquisition_recipe_parts.item_page',
        },
        {
            where=where_group,
        }
    )
    
    for _, row in ipairs(results) do
        sets[row['acquisition_recipe_parts._pageName'] .. tonumber(row['acquisition_recipe_parts.recipe_id'])].groups[tonumber(row['acquisition_recipe_parts.part_id'])] = row
    end
    
    local sets_sort = {}
    for key, _ in pairs(sets) do
        sets_sort[#sets_sort+1] = key
    end
    
    table.sort(sets_sort, function (a, b)
        return tonumber(sets[a]['acquisition_recipes.recipe_id']) < tonumber(sets[b]['acquisition_recipes.recipe_id'])
    end)
    
    return sets, sets_sort
end

function h.recipe_table(tpl_args, item, sets, set_order, data_type, out, item_pages)
    
    -- Count the number of item pages:
    local item_pages_count = 0
    for _,__ in pairs(item_pages) do 
        item_pages_count = item_pages_count + 1
    end
    
    -- Avoid creating headers only when no data is given
    if #set_order <= 0 then
        return
    end
    
    -- Prevent showing either group or set notes when no rows have any to save a bit of vertical space
    local set_notes = false
    local group_notes = false
    for _, set_key in ipairs(set_order) do
        if set_notes and group_notes then
            break
        end
        local set = sets[set_key]
        if set['acquisition_recipes.description'] ~= nil then
            set_notes = true
        end
        
        if #set.groups > 0 then
            for i, group in ipairs(set.groups) do
                if group['acquisition_recipe_parts.notes'] ~= nil then
                    group_notes = true
                    break
                end
            end
        end
    end
    
    local tbl = mw.html.create('table')
    
    -- sorting will mess up the table because of the rowspawns
    local table_class = 'wikitable responsive-table'
    --[[if item_pages_count > cfg.COLLAPSE_TABLE then
        table_class = 'wikitable mw-collapsible mw-collapsed'
    end--]]
    tbl:attr('class', table_class)
    
    --
    -- Header
    -- 
    local tr = tbl:tag('tr')
    if data_type == 'ingredient' then
        tr
            :tag('th')
                :wikitext(i18n.recipe_table.result)
    end
    
    tr
        :tag('th')
            :wikitext(i18n.recipe_table.part_amount)
            :done()
        :tag('th')
            :wikitext(i18n.recipe_table.part)
            :done()
    if group_notes then
        tr
            :tag('th')
                :wikitext(i18n.recipe_table.part_notes)
                :done()
    end
    if set_notes then
         tr
            :tag('th')
                :wikitext(i18n.recipe_table.description)
                :done()
    end
    tr
        :tag('th')
            :wikitext(i18n.recipe_table.meta)
            :done()
    --
    -- Rows
    --
    
    for _, set_key in ipairs(set_order) do
        local set = sets[set_key]
        
        if #set.groups > 0 then
            tr = tbl:tag('tr')
            tr:attr('class', 'upgraded-from-set')
            
            if data_type == 'ingredient' then
                local str
                if tpl_args.no_link == nil and item_pages_count < cfg.MAX_ITEMS then
                    local item_data = item_pages[set['acquisition_recipes._pageName']][1]
                    str = h.item_link{page=set['acquisition_recipes._pageName'], name=item_data['items.name'], inventory_icon=item_data['items.inventory_icon'] or '', html=item_data['items.html'] or '', skip_query=true}
                else
                    str = string.format('[[%s]]', set['acquisition_recipes._pageName'])
                end
                
                tr
                    :tag('td')
                        :attr('rowspan', #set.groups)
                        :wikitext(str)
                        :done()
            end
            
            local tr2
            for i, group in ipairs(set.groups) do
                if i <= 1 then
                    tr2 = tr
                else
                    tr2 = tbl:tag('tr')
                end
                local str
                if tpl_args.no_link == nil and item_pages_count < cfg.MAX_ITEMS then
                    local item_data = item_pages[group['acquisition_recipe_parts.item_page']][1]
                    str = h.item_link{
                        page=group['acquisition_recipe_parts.item_page'], 
                        name=item_data['items.name'], 
                        inventory_icon=item_data['items.inventory_icon'] or '', 
                        html=item_data['items.html'] or '', 
                        skip_query=true
                    }
                else
                    str = string.format('[[%s]]', group['acquisition_recipe_parts.item_page'])
                end
                
                tr2
                    :tag('td')
                        :attr('data-sort-type', 'number')
                        :wikitext(group['acquisition_recipe_parts.amount'])
                        :done()
                    :tag('td')
                        :wikitext(str)
                        :done()
                
                if group_notes then
                    if group['acquisition_recipe_parts.notes'] then
                        tr2
                            :tag('td')
                                :wikitext(group['acquisition_recipe_parts.notes'])
                    else
                        tr2:node(m_util.html.td.na{as_tag=true})
                    end
                end
            end
            
            if set_notes then
                if set['acquisition_recipes.description'] then
                    tr
                        :tag('td')
                            :attr('rowspan', #set.groups)
                            :wikitext(set['acquisition_recipes.description'])
                else
                    tr
                        :tag('td')
                            :attr('class', 'table-na')
                            :attr('rowspan', #set.groups)
                            :wikitext('N/A')
                            :done()
                end
            end
            
            local t
            if set['acquisition_recipes.automatic'] == '1' then
                t = i18n.recipe_table.automatic
            else
                t = i18n.recipe_table.manual
            end
            
            tr
                :tag('td')
                    :attr('rowspan', #set.groups)
                    :wikitext(t)
        end
    end
    
    
    --
    -- print
    --
    
    if data_type == 'ingredient' then
        out[#out+1] = h.head(i18n.acquisition.recipe_usage_heading)
        out[#out+1] = string.format(i18n.acquisition.recipe_usage_text, item.name)
    else
        out[#out+1] = h.head(i18n.acquisition.recipes_heading)
        out[#out+1] = string.format(i18n.acquisition.recipes_text, item.name)
    end
    out[#out+1] = '<br>'
    out[#out+1] = tostring(tbl)
end

function h.reward_table(data, rtbl)
    if #data == 0 then
        return
    end
    
    local tbl = m_quest_reward.reward_tbl_head()
            
    for _, row in ipairs(data) do
        local classes
        if row[rtbl .. '.classes'] then
            classes = {}
            for _, class in ipairs(m_util.string.split(row[rtbl .. '.classes'], ',')) do
                classes[class] = true
            end
        end
        
        local tr = tbl:tag('tr')
        m_quest_reward.reward_tbl_row_head(tr, rtbl, row)
                
        local cell = {
            [0] = {
                value = '✗',
                sort = 0,
                class = 'table-cell-xmark',
            },
            [1] = {
                value = '✓',
                sort = 1,
                class = 'table-cell-checkmark',
            },
        }
        if rtbl == 'quest_rewards' then
            local value = m_quest_reward.reward_tbl_extra_info(row)
            
            -- If there isn't any extra information the checkmark will do
            if value ~= '' then
                cell[1].value = value
                cell[1].class = nil
                cell[1].css = 'text-align: center;'
            end
        end
        
        if classes then
            for _, class in ipairs(m_game.constants.characters_order) do
                local cell_value
                if classes[m_game.constants.characters[class].name] then
                    cell_value = cell[1]
                else
                    cell_value = cell[0]
                end
                tr:tag('td')
                    :attr('class', cell_value.class or '')
                    :attr('style', cell_value.css or '')
                    :attr('table-sort-value', cell_value.sort)
                    :wikitext(cell_value.value)
            end
        else
            tr:tag('td')
                :attr('colspan', 7)
                :attr('class', cell[1].class or '')
                :attr('style', cell[1].css or '')
                :attr('table-sort-value', cell[1].sort)
                :wikitext(cell[1].value)
        end
    end
    
    return h.head(i18n.quest_reward[rtbl .. '_header']) .. i18n.quest_reward[rtbl .. '_intro'] .. tostring(tbl)
end

-- ----------------------------------------------------------------------------
-- Main functions
-- ----------------------------------------------------------------------------

local function _main(tpl_args)
    --[[
    Duplicates the information from the infobox in a more readable 
    manner on the page.
    
    Example
    -------
    = p.item_acquisition{page='The Rite of Elements'}
    ]]

    local out = {}
    out[#out+1] = tpl_args.acquisition_insert
    
    -- fetch general item drop information that is used in multiple places in a
    -- single query to reduce performance hit
    local tables = {'items'}
    local fields = {
        'items._pageID=_pageID',
        'items._pageName=_pageName',
        'items.name=name',
        'items.class_id=class_id',
        'items.rarity_id=rarity_id',
        'items.base_item_page=base_item_page',
        'items.drop_text=drop_text',
        'items.acquisition_tags=acquisition_tags',
        'items.drop_areas=drop_areas',
        'items.drop_monsters=drop_monsters',
        'items.drop_enabled=drop_enabled',
        'items.is_drop_restricted=is_drop_restricted',
    }
    local query = {
        limit = 1,
    }
    if tpl_args.page then
        -- Join with _pageData in order to check for page redirect
        tables[#tables+1] = '_pageData'
        query.join = 'items._pageName = _pageData._pageNameOrRedirect'
        query.where = string.format(
            '_pageData._pageName="%s"',
            tpl_args.page
        )
    else
        query.where = string.format(
            'items._pageName="%s"',
            tostring(mw.title.getCurrentTitle())
        )
    end
    local item_data = m_cargo.query(tables, fields, query)
    if #item_data > 0 then
        item_data = item_data[1]
    end
    if item_data == nil then
        error("Item search unexpectedly returned no results")
    elseif item_data.name == nil then
        error("Item search result unexpectedly has no name")
    end
    
    -- ------------------------------------------------------------------------
    -- General drop restrictions
    -- ------------------------------------------------------------------------
    local drop_enabled = m_util.cast.boolean(item_data.drop_enabled)
    local drop_restricted = m_util.cast.boolean(item_data.is_drop_restricted)
    local is_unique = item_data.rarity_id == 'unique'
    if not drop_enabled then
        out[#out+1] = string.format(i18n.acquisition.drop_disabled, item_data.name)
    elseif drop_restricted then
        -- Acquisition unkown
        if not item_data.drop_areas and not item_data.drop_monsters and not item_data.drop_text then
            -- Divination cards
            if item_data.class_id == 'DivinationCard' then
                out[#out+1] = mw.getCurrentFrame():expandTemplate{title = i18n.templates.divination_card_acquisition_unknown}
                out[#out+1] = '\n\n'
            end
        end

        out[#out+1] = string.format(i18n.acquisition.drop_restricted, item_data.name)
        if is_unique then
            out[#out+1] = ' '
            out[#out+1] = i18n.acquisition.cannot_be_chanced
        end
    else
        if not item_data.drop_areas then
            out[#out+1] = string.format(i18n.acquisition.drop_anywhere, item_data.name)
        end
        if is_unique then
            local base_item_data = m_cargo.query(
                {'items'},
                {
                    'items.is_corrupted=is_corrupted',
                },
                {
                    where = string.format('items._pageName="%s"', item_data.base_item_page),
                    groupBy = 'items._pageID',
                }
            )
            if #base_item_data > 0 then
                base_item_data = base_item_data[1]
                if not m_util.cast.boolean(base_item_data.is_corrupted) then
                    out[#out+1] = ' '
                    out[#out+1] = i18n.acquisition.can_be_chanced
                end
            end
        end
    end
    
    -- ------------------------------------------------------------------------
    -- League-specific
    -- ------------------------------------------------------------------------
    local acquisition_tags = {}
    if item_data.acquisition_tags then
        acquisition_tags = m_util.cast.table(item_data.acquisition_tags)
    end
    if m_util.table.contains(acquisition_tags, 'league-specific') and drop_enabled and is_unique then
        out[#out+1] = '\n\n'
        out[#out+1] = string.format(i18n.acquisition.league_specific_unique, item_data.name)
    end
    
    -- ------------------------------------------------------------------------
    -- Drop restrictions by text
    -- ------------------------------------------------------------------------
    if item_data.drop_text and drop_enabled then
        out[#out+1] = '\n\n'
        out[#out+1] = item_data.drop_text
    end
    
    -- ------------------------------------------------------------------------
    -- Drop restrictions by area
    -- ------------------------------------------------------------------------
    local drop_areas = {}
    if item_data.drop_areas then
        drop_areas = m_util.cast.table(item_data.drop_areas)
    end
    if #drop_areas > 0 then
        -- Filter out legacy area ids
        local legacy_patterns = {
            '^MapAtlas.+',
            '^Map2Tier.+',
            '^MapTier.+',
        }
        local area_ids = {}
        for _, a in ipairs(drop_areas) do
            local found = false
            for _, p in ipairs(legacy_patterns) do
                if not found and string.find(a, p) then
                    found = true
                end
            end
            if not found then
                area_ids[#area_ids+1] = a
            end
        end

        if #area_ids > 0 then
            -- Do the query
            local results = m_cargo.query(
                {'areas'},
                {
                    'areas._pageName=_pageName',
                    'areas.id=id',
                    'areas.name=name',
                    'areas.main_page=main_page',
                },
                {
                    where = string.format('areas.id IN ("%s")', table.concat(area_ids, '","')),
                    orderBy = 'areas.name ASC',
                    groupBy = 'areas._pageID',
                }
            )

            -- Add the section
            if #results > 0 then
                local ul = mw.html.create('ul')
                for _, row in ipairs(results) do
                    ul:tag('li')
                        :wikitext(m_util.html.wikilink(row.main_page or row._pageName, row.name))
                end
                out[#out+1] = h.head(i18n.acquisition.area_header)
                out[#out+1] = i18n.acquisition.area
                out[#out+1] = tostring(ul)
            end
        end
    end
    
    -- ------------------------------------------------------------------------
    -- Drop restrictions by monster
    -- ------------------------------------------------------------------------
    local monster_metadata_ids = {}
    if item_data.drop_monsters then
        monster_metadata_ids = m_util.cast.table(item_data.drop_monsters)
    end
            
    if #monster_metadata_ids > 0 then
        local results = m_cargo.query(
            {'monsters', 'main_pages'},
            {
                'monsters._pageName',
                'monsters.metadata_id',
                'monsters.name',
                -- 'monsters.main_page',
                'main_pages._pageName',
            },
            {
                join='monsters.metadata_id=main_pages.id',
                where=string.format('monsters.metadata_id IN ("%s")', table.concat(monster_metadata_ids, '","')),
                orderBy='monsters.name',
                groupBy='monsters.metadata_id',
            }
        )
        if #results > 0 then
            local ul = mw.html.create('ul')
            for _, row in ipairs(results) do
                ul:tag('li')
                    :wikitext(string.format(
                        '[[%s|%s]]', 
                           row['monsters.main_page'] 
                        or row['main_pages._pageName'] 
                        or row['monsters._pageName'], 
                        row['monsters.name']
                    ))
            end
            out[#out+1] = h.head(i18n.acquisition.monster_header)
            out[#out+1] = i18n.acquisition.monster
            out[#out+1]= '<br>'
            out[#out+1] = tostring(ul)
        end
    end
    
    -- ------------------------------------------------------------------------
    -- Recipes section
    -- ------------------------------------------------------------------------
    
    --
    -- Query recipe data
    --
    local obtained_sets, obtained_sets_order = h.fetch_recipes(
        string.format('acquisition_recipes._pageID="%s"', item_data._pageID),
        string.format('acquisition_recipe_parts._pageID="%s"', item_data._pageID)
    )
    
    -- Find recipes that item is used in
    local tables = {'acquisition_recipe_parts'}
    local fields = {
        '_pageID',
        'recipe_id',
    }
    local query = {
        where = string.format('item_page="%s"', item_data._pageName),
        groupBy = '_pageID, recipe_id',
    }

    -- Namespace condition
    -- This is mainly to prevent items from user pages or other testing pages 
    -- from being returned in the query results.
    if tpl_args.namespaces ~= 'any' then
        local namespaces = m_util.cast.table(tpl_args.namespaces, {callback=m_util.cast.number})
        if #namespaces > 0 then
            namespaces = table.concat(namespaces, ',')
        else
            namespaces = m_item_util.get_item_namespaces{format = 'list'}
        end
        query.where = string.format('%s AND _pageNamespace IN (%s)', query.where, namespaces)
    end

    local results = m_cargo.query(tables, fields, query)
    local recipes = {}
    local parts = {}
    for _, row in ipairs(results) do
        recipes[#recipes+1] = string.format('acquisition_recipes._pageID="%s" AND acquisition_recipes.recipe_id="%s"', row._pageID, row.recipe_id)
        parts[#parts+1] = string.format('acquisition_recipe_parts._pageID="%s" AND acquisition_recipe_parts.recipe_id="%s"', row._pageID, row.recipe_id)
    end
    parts = table.concat(parts, ' OR ')
    recipes = table.concat(recipes, ' OR ')

    local ingredient_sets, ingredient_sets_order = h.fetch_recipes(recipes, parts)
    --
    -- Query bulk item info for item linking
    --
    local item_pages = {assoc={}}
    for _, set_data in ipairs({{obtained_sets, obtained_sets_order}, {ingredient_sets, ingredient_sets_order}}) do
        for _, set_key in ipairs(set_data[2]) do
            local set = set_data[1][set_key]
            for _, group in ipairs(set.groups) do
                item_pages.assoc[group['acquisition_recipe_parts.item_page']] = true
            end
            item_pages.assoc[set['acquisition_recipes._pageName']] = true
        end
    end
    -- remove duplicates
    for name, _ in pairs(item_pages.assoc) do
        item_pages[#item_pages+1] = name
    end
    
    if #item_pages < cfg.MAX_ITEMS then
        item_pages = m_cargo.map_results_to_id{
            results=m_cargo.array_query{
                tables={'items'},
                fields={'items.name', 'items.inventory_icon', 'items.html'},
                id_array = item_pages,
                id_field = 'items._pageName',
                query = {
                    limit=5000
                },
            },
            field='items._pageName',
            keep_id_field=true,
        }
    end
    
    -- 
    -- Output for being obtained via vendor recipe
    --
    
    h.recipe_table(tpl_args, item_data, obtained_sets, obtained_sets_order, 'obtained', out, item_pages)
    
    -- 
    -- Ingredient of vendor recipes/upgrades
    -- 
    
    h.recipe_table(tpl_args, item_data, ingredient_sets, ingredient_sets_order, 'ingredient', out, item_pages)
    
    out[#out+1] = tpl_args.ingredient_append
    
    -- ------------------------------------------------------------------------
    -- Obtained via quest or vendor reward
    -- ------------------------------------------------------------------------
    
    local quest_rewards = m_cargo.query(
        {'quest_rewards'},
        {
            'quest_rewards.quest',
            'quest_rewards.act',
            'quest_rewards.classes',
            'quest_rewards.sockets',
            'quest_rewards.item_level',
            'quest_rewards.rarity',
        },
        {
            where=string.format('quest_rewards._pageName="%s"', item_data._pageName),
            orderBy='quest_rewards.act ASC, quest_rewards.quest_id ASC',
        }
    )
    out[#out+1] = h.reward_table(quest_rewards, 'quest_rewards')
    
    local vendor_rewards = m_cargo.query(
        {'vendor_rewards'},
        {
            'vendor_rewards.quest',
            'vendor_rewards.act',
            'vendor_rewards.classes',
            'vendor_rewards.npc',
        },
        {
            where=string.format('vendor_rewards._pageName="%s"', item_data._pageName),
            orderBy='vendor_rewards.act ASC, vendor_rewards.quest_id ASC',
        }
    )
    out[#out+1] = h.reward_table(vendor_rewards, 'vendor_rewards')
    
    -- ------------------------------------
    -- output
    -- ------------------------------------
    
    local head = mw.html.create('h2')
    head:wikitext(i18n.acquisition.header .. i18n.acquisition.link)
    return tostring(head) .. table.concat(out)
end

-- ----------------------------------------------------------------------------
-- Exported functions
-- ----------------------------------------------------------------------------

local p = {}

--
-- Template: Item acquisition
--
p.main = m_util.misc.invoker_factory(_main, {
    wrappers = cfg.wrapper,
})

p.item_acquisition = p.main

return p