Module:VideoGallery

Documentation for this module may be created at Module:VideoGallery/doc

-- Module:VideoGallery  (no LuaSQLite required)
local p     = {}
local json  = mw.text.jsonEncode
local ed    = mw.ext.externaldata

-----------------------------------------------------------------
-- collectRows()
--   Returns:  (rowsList , id→row  table)
-----------------------------------------------------------------
local function collectRows()
    local rows  = ed.getExternalData()
    local byId  = {}
    for _, r in ipairs( rows ) do
        byId[ r.id ] = r
    end
    return rows, byId
end

-----------------------------------------------------------------
-- renderVideos( frame )
--   Renders the cards for one category (passed as |category=...)
-----------------------------------------------------------------
function p.renderVideos( frame )
    local category = ( frame.args.category or '' ):lower()
    local rows     = ed.getExternalData()

    local out = { '<div class="video-grid">' }
    for _, v in ipairs( rows ) do
        if ( v.category or '' ):lower() == category then
            out[#out+1] = string.format(
                '<div class="video-card" data-video-id="%s">' ..
                  '<div class="video-thumbnail" style="background-image:url(%s)"></div>' ..
                  '<div class="video-info"><span class="video-title">%s</span></div>' ..
                '</div>',
                v.id,
                mw.uri.encode( v.thumbnail_url or '', 'PATH' ),
                mw.text.nowiki( v.title or '' )
            )
        end
    end
    out[#out+1] = '</div>'
    return table.concat( out )
end

-----------------------------------------------------------------
-- getVideoData()
--   Emits one big JSON blob keyed by id → row  (for JS)
-----------------------------------------------------------------
function p.getVideoData()
    local _, byId = collectRows()
    return json( byId )
end

return p