feat: Add a way to hide sureddits in the overview

config/runtime.exs

@@ -5,7 +5,8 @@ config :bdfr_browser,
   chat_directory: System.get_env("BDFR_BROWSER_CHAT_DIRECTORY", "/nonexistant"),
   watch_directories: System.get_env("BDFR_BROWSER_WATCH_DIRECTORIES", "true"),
   http_ip: to_charlist(System.get_env("BDFR_BROWSER_HTTP_IP", "127.0.0.1")),
-  http_port: String.to_integer(System.get_env("BDFR_BROWSER_HTTP_PORT", "4040"))
+  http_port: String.to_integer(System.get_env("BDFR_BROWSER_HTTP_PORT", "4040")),
+  config_file: YamlElixir.read_from_file!(System.fetch_env!("BDFR_BROWSER_CONFIG_FILE"))
 
 config :bdfr_browser, BdfrBrowser.Repo,
   database: System.get_env("BDFR_BROWSER_REPO_DATABASE", "postgres"),

lib/bdfr_browser/http/plug.ex

@@ -7,7 +7,10 @@ defmodule BdfrBrowser.HTTP.Plug do
   plug :dispatch
 
   get "/" do
-    tpl_args = [subreddits: Subreddit.names() |> Repo.all()]
+    config_file = Application.fetch_env!(:bdfr_browser, :config_file)
+    hidden_subreddits = config_file["hidden_subreddits"]
+
+    tpl_args = [subreddits: Subreddit.names_without(hidden_subreddits) |> Repo.all()]
     content = render_template("index", tpl_args)
 
     conn

lib/bdfr_browser/subreddit.ex

@@ -14,4 +14,8 @@ defmodule BdfrBrowser.Subreddit do
   def names do
     from(s in __MODULE__, select: s.name, order_by: [asc: fragment("lower(?)", s.name)])
   end
+
+  def names_without(hidden) do
+    from(s in __MODULE__, select: s.name, where: s.name not in ^hidden, order_by: [asc: fragment("lower(?)", s.name)])
+  end
 end

mix.exs

@@ -24,6 +24,7 @@ defmodule BdfrBrowser.MixProject do
       {:ecto_sql, "~> 3.10"},
       {:postgrex, "~> 0.17"},
       {:jason, "~> 1.4"},
+      {:yaml_elixir, "~> 2.9"},
       {:earmark, "~> 1.4"},
       {:file_system, "~> 0.2.10"},
       {:typed_struct, "~> 0.3.0", runtime: false}

mix.lock

@@ -18,4 +18,6 @@
   "ranch": {:hex, :ranch, "1.8.0", "8c7a100a139fd57f17327b6413e4167ac559fbc04ca7448e9be9057311597a1d", [:make, :rebar3], [], "hexpm", "49fbcfd3682fab1f5d109351b61257676da1a2fdbe295904176d5e521a2ddfe5"},
   "telemetry": {:hex, :telemetry, "1.2.1", "68fdfe8d8f05a8428483a97d7aab2f268aaff24b49e0f599faa091f1d4e7f61c", [:rebar3], [], "hexpm", "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5"},
   "typed_struct": {:hex, :typed_struct, "0.3.0", "939789e3c1dca39d7170c87f729127469d1315dcf99fee8e152bb774b17e7ff7", [:mix], [], "hexpm", "c50bd5c3a61fe4e198a8504f939be3d3c85903b382bde4865579bc23111d1b6d"},
+  "yamerl": {:hex, :yamerl, "0.10.0", "4ff81fee2f1f6a46f1700c0d880b24d193ddb74bd14ef42cb0bcf46e81ef2f8e", [:rebar3], [], "hexpm", "346adb2963f1051dc837a2364e4acf6eb7d80097c0f53cbdc3046ec8ec4b4e6e"},
+  "yaml_elixir": {:hex, :yaml_elixir, "2.9.0", "9a256da867b37b8d2c1ffd5d9de373a4fda77a32a45b452f1708508ba7bbcb53", [:mix], [{:yamerl, "~> 0.10", [hex: :yamerl, repo: "hexpm", optional: false]}], "hexpm", "0cb0e7d4c56f5e99a6253ed1a670ed0e39c13fc45a6da054033928607ac08dfc"},
 }

mix.nix

@@ -1,13 +1,10 @@
-{ pkgs, lib, beamPackages, overrides ? (x: y: { }) }:
+{ lib, beamPackages, overrides ? (x: y: {}) }:
 
 let
   buildRebar3 = lib.makeOverridable beamPackages.buildRebar3;
   buildMix = lib.makeOverridable beamPackages.buildMix;
   buildErlangMk = lib.makeOverridable beamPackages.buildErlangMk;
 
-  inherit (pkgs.stdenv) isDarwin;
-  inherit (pkgs.stdenv) isLinux;
-
   self = packages // (overrides self packages);
 
   packages = with beamPackages; with self; {
@@ -138,13 +135,6 @@ let
         sha256 = "1p0myxmnjjds8bbg69dd6fvhk8q3n7lb78zd4qvmjajnzgdmw6a1";
       };
 
-      buildInputs = [ ] ++ lib.optionals isDarwin (with pkgs.darwin.apple_sdk.frameworks; [
-        CoreFoundation
-        CoreServices
-      ]) ++ lib.optionals isLinux (with pkgs; [
-        inotify-tools
-      ]);
-
       beamDeps = [];
     };
 
@@ -264,7 +254,32 @@ let
 
       beamDeps = [];
     };
-  };
-in
-self
+
+    yamerl = buildRebar3 rec {
+      name = "yamerl";
+      version = "0.10.0";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "0vjf9gnchvh4qfykrxf0jw0didvfrx54wdm26z41s1gicclxnsil";
+      };
+
+      beamDeps = [];
+    };
+
+    yaml_elixir = buildMix rec {
+      name = "yaml_elixir";
+      version = "2.9.0";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "1z4dq1x60a1r0daa0vasqhzw2f8fxmqadl9y4nk9jpkgqpafgc0c";
+      };
+
+      beamDeps = [ yamerl ];
+    };
+  };
+in self
 

priv/config.yml

@@ -0,0 +1,4 @@
+---
+hidden_subreddits:
+  - foo
+  - bar