feat: entries inherit tags from feed

lua/feed/commands.lua

@@ -296,9 +296,17 @@ function M._sync_feedlist()
          feeds[url] = {}
       elseif type(feeds[url]) == "table" then
          feeds[url].title = title or feeds[url].title
-         feeds[url].tags = tags or feeds[url].tags
+         if tags and (tags ~= feeds[url].tags) then
+            for id, entry in db:iter() do
+               if entry.feed == url then
+                  db:tag(id, tags)
+               end
+            end
+            feeds[url].tags = tags or feeds[url].tags
+         end
       end
    end
+   db:save_feeds()
 end
 
 return M

lua/feed/config.lua

@@ -46,7 +46,7 @@ local default = {
       },
       {
          "tags",
-         width = 15,
+         width = 25,
          color = "FeedTags",
       },
       {

lua/feed/db/local.lua

@@ -226,11 +226,12 @@ function M:filter(str)
    local iter
 
    if q.must_have then
-      local must_have = q.must_have[1]
       local ids = {}
-      for k, t in pairs(self.tags) do
-         if must_have == k then
-            vim.list_extend(ids, vim.tbl_keys(t))
+      for _, must in ipairs(q.must_have) do
+         for k, t in pairs(self.tags) do
+            if must == k then
+               vim.list_extend(ids, vim.tbl_keys(t))
+            end
          end
       end
       iter = vim.iter(ids):map(function(id)
@@ -283,7 +284,7 @@ function M:filter(str)
             return false
          end
          for _, reg in ipairs(q.re) do
-            if not reg:match_str(entry.title) or not reg:match(entry.link) then
+            if not reg:match_str(entry.title) or not reg:match_str(entry.link) then
                return false
             end
          end

lua/feed/ui/format.lua

@@ -19,21 +19,18 @@ end
 ---@return string
 function M.tags(id, db)
    db = db or require("feed.db")
-   local taglist = vim.iter(db.tags):fold({}, function(acc, tag, v)
-      if type(v) == "table" and v[id] then
-         if icons.enabled then
-            acc[#acc + 1] = icons[tag] or tag
-         else
-            acc[#acc + 1] = tag
-         end
-      end
-      return acc
-   end)
-   if vim.tbl_isempty(taglist) then
-      if icons.enabled then
-         taglist = { icons.unread }
-      else
-         taglist = { "unread" }
+
+   local acc = {}
+
+   -- 1. auto tag no [read] as [unread]
+   if not (db.tags.read and db.tags.read[id]) then
+      acc = { "unread" }
+   end
+
+   -- 2. get tags from tags.lua
+   for tag, tagees in pairs(db.tags) do
+      if tagees[id] then
+         acc[#acc + 1] = tag
       end
    end
 
@@ -45,7 +42,7 @@ function M.tags(id, db)
       end
    end
 
-   return "[" .. ut.truncate(table.concat(taglist, ", "), tags_len) .. "]"
+   return "[" .. ut.truncate(table.concat(acc, ", "), tags_len) .. "]"
 end
 
 ---@param id string
@@ -116,7 +113,7 @@ M.entry = function(id, comps, db)
    comps = comps
       or {
          { "feed", width = 20 },
-         { "tags", width = 15 },
+         { "tags", width = 20 },
          { "title", width = math.huge },
       }
    local acc = 0

tests/test_format.lua

@@ -14,16 +14,21 @@ local db = {
    feeds = {
       ["https://neovim.io/news.xml"] = {
          title = "neovim",
+         tags = { "nvim" },
+      },
+   },
+   tags = {
+      star = {
+         ["1"] = true,
       },
    },
-   tags = {},
 }
 
 T["format"] = MiniTest.new_set({})
 
 T.format["tags"] = function()
    local id = "1"
-   eq("[unread]", M.tags(id, db))
+   eq("[unread, star]", M.tags(id, db))
 end
 
 T.format["title"] = function()
@@ -43,7 +48,7 @@ end
 
 T.format["entry"] = function()
    local id = "1"
-   local expect = "neovim               [unread]        title "
+   local expect = "neovim               [unread, star]       title "
    eq(expect, M.entry(id, nil, db))
 end