From 513002c44eabf8279eee0f72314fa3192b4a6090 Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Thu, 21 Jul 2022 10:23:35 +0200
Subject: Moved emojis to art, set up up redirects

---
 scripts/metadata.lua | 35 +++++++++++++++++------------------
 1 file changed, 17 insertions(+), 18 deletions(-)

(limited to 'scripts')

diff --git a/scripts/metadata.lua b/scripts/metadata.lua
index 4b77541..872034c 100644
--- a/scripts/metadata.lua
+++ b/scripts/metadata.lua
@@ -146,21 +146,21 @@ function prep_menu(active_id, main_menu)
 end
 
 function process_pages(global, order, pages_by_id)
-    if not pages_by_id then return nil end
-
     local pages_all = pandoc.List()
     local pages_date_desc = pandoc.List()
 
-    for _, page in pairs(pages_by_id) do
-        local p = process(global, page)
-        if not p.unlisted then
-            pages_all:insert(p)
-            if p.last_update then pages_date_desc:insert(p) end
+    if pages_by_id then
+        for _, page in pairs(pages_by_id) do
+            local p = process(global, page)
+            if not p.unlisted then
+                pages_all:insert(p)
+                if p.last_update then pages_date_desc:insert(p) end
+            end
         end
-    end
 
-    pages_all:sort(page_sort(order))
-    pages_date_desc:sort(page_sort("date_desc"))
+        pages_all:sort(page_sort(order))
+        pages_date_desc:sort(page_sort("date_desc"))
+    end
 
     local pages_data = { all = pages_all, date_desc = pages_date_desc, by_id = pages_by_id }
 
@@ -170,7 +170,7 @@ end
 function find_depth(pages)
     local depth = 0
 
-    if pages then
+    if #pages.all ~= 0 then
         for i = 1, #pages.all do
             local p = pages.all[i]
             local d = tonumber(p.depth)
@@ -250,8 +250,7 @@ function generate_list(meta)
     if meta.depth == 2 then
         return meta.pages.all
             :map(function(cat)
-                local allItems = ((cat.pages and cat.pages.all) or pandoc.List())
-                    :map(function(p) return d2_page_to_list_item(meta, cat, p, false) end)
+                local allItems = cat.pages.all:map(function(p) return d2_page_to_list_item(meta, cat, p, false) end)
 
                 return cat_to_list_cat(cat, allItems)
             end)
@@ -261,11 +260,11 @@ function generate_list(meta)
     if meta.depth == 3 then
         return meta.pages.all
             :map(function(cat)
-                local allItems = (cat.pages and cat.pages.all or pandoc.List()):flatMap(function(c)
-                    if not c.pages or not cat.list_flatten then
-                        return pandoc.List({ d1_page_to_list_item(cat, c) })
-                    else
+                local allItems = cat.pages.all:flatMap(function(c)
+                    if #c.pages.all ~= 0 and cat.list_flatten then
                         return c.pages.all:map(function(p) return d2_page_to_list_item(cat, c, p, true) end)
+                    else
+                        return pandoc.List({ d1_page_to_list_item(cat, c) })
                     end
                 end)
                 allItems:sort(page_sort(cat.list_order))
@@ -318,7 +317,7 @@ function process(global, meta)
 
     if meta.last_update then
         meta.last_update = format_date(meta.last_update)
-    elseif meta.pages and #meta.pages.date_desc ~= 0 then
+    elseif #meta.pages.date_desc ~= 0 then
         meta.last_update = meta.pages.date_desc[1].last_update
     elseif meta.date then
         meta.last_update = format_date(meta.date)
-- 
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