wip #4, missing tag pages themselves

app.moon

@@ -5,7 +5,7 @@ import respond_to from require "lapis.application"
 import escape_identifier from require "lapis.db"
 import create_track, update_track from require "helpers"
 
-import Tracks from require "models"
+import Tracks, Tags from require "models"
 
 class extends lapis.Application
   layout: "layout"
@@ -28,7 +28,7 @@ class extends lapis.Application
 
   [tracks: "/tracks(/:order[%a])(/:asc_desc)(/:page[%d])"]: =>
     update_track(@params) if @params.id -- update a track if needed
-    -- validate order field
+    -- validate order
     @order = tostring(@params.order)\lower!
     unless Tracks.fields[@order]
       @order = "id"
@@ -49,6 +49,33 @@ class extends lapis.Application
     @tracks = tracks\get_page(@page)
     return render: true
 
+  [tag: "/tag/:name(/:asc_desc)(/:page[%d])"]: =>
+    -- SHOULD GRAB A GROUP OF TRACKS AND PAGINATE THEM
+    -- REPURPOSE THE TRACKS VIEW TO BE USABLE ON ANY PAGE
+    @write "Haven't made this yet!"
+
+  [tags: "/tags(/:order[%a])(/:asc_desc)(/:page[%d])"]: =>
+    -- validate order
+    @order = tostring(@params.order)\lower!
+    unless Tags.fields[@order]
+      @order = "id"
+    -- validate ascending/descending (ascending default)
+    @asc_desc = tostring(@params.asc_desc)\upper!
+    if @asc_desc != "DESC" and @asc_desc != "ASC"
+      @asc_desc = "ASC"
+    @page = tonumber(@params.page) or 1
+
+    tags = Tags\paginated "* ORDER BY #{escape_identifier @order} #{@asc_desc}", per_page: 32
+    @last_page = 1 + math.floor Tags\count("true") / 32 -- copying from tracks since num_pages wasn't working then
+    -- validate page
+    if @page < 1
+      return redirect_to: @url_for "tags", order: @order, asc_desc: @asc_desc, page: 1
+    else
+      return redirect_to: @url_for "tags", order: @order, asc_desc: @asc_desc, page: @last_page
+
+    @tags = tags\get_page(@page)
+    return render: true
+
   [new_track: "/new"]: respond_to {
     GET: => render: true
     POST: =>

models/Tags.moon

@@ -8,3 +8,9 @@ class Tags extends Model
   --   link: 4
   --   genre: 5
   -- }
+
+  @fields = {
+    id: true
+    name: true
+    count: true
+  }

views/tags.moon

@@ -0,0 +1,37 @@
+import Widget from require "lapis.html"
+
+class extends Widget
+  menu: =>
+    div ->
+      element "table", ->
+        tr ->
+          if @page != 1
+            td ->
+              a href: @url_for("tags", order: @order, asc_desc: @asc_desc, page: 1), "<<"
+            td ->
+              a href: @url_for("tags", order: @order, asc_desc: @asc_desc, page: @page - 1), "<"
+          else
+            td "<<"
+            td "<"
+          if @page != @last_page
+            td ->
+              a href: @url_for("tags", order: @order, asc_desc: @asc_desc, page: @page + 1), ">"
+            td ->
+              a href: @url_for("tags", order: @order, asc_desc: @asc_desc, page: @last_page), ">>"
+          else
+            td ">"
+            td ">>"
+
+  content: =>
+    @menu!
+    div ->
+      element "table", ->
+        tr ->
+          th "Tag"
+          th "Count"
+
+        for tag in *@tags
+          tr ->
+            td -> a href: @url_for("tag", id: tag.id), tag.name
+            td tag.count
+    @menu!