Initial commit

.envrc

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+use flake
+project elixir

.formatter.exs

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+[
+  inputs: [
+    "mix.exs",
+    "{config,lib,test}/**/*.{ex,exs}"
+  ],
+  line_length: 120,
+  import_deps: [:plug]
+]

.gitignore

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+# The directory Mix will write compiled artifacts to.
+/_build
+
+# If you run "mix test --cover", coverage assets end up here.
+/cover
+
+# The directory Mix downloads your dependencies sources to.
+/deps
+
+# Where 3rd-party dependencies like ExDoc output generated docs.
+/doc
+
+# If the VM crashes, it generates a dump, let's ignore it too.
+erl_crash.dump
+
+# Also ignore archive artifacts (built via "mix archive.build").
+*.ez
+
+# nix
+/.direnv
+/.elixir_ls
+
+# Exclude releases
+/rel/*
+!/rel/config.exs
+!/rel/commands/
+!/rel/plugins/
+!/rel/vm.args.eex
+!/rel/env.sh.eex
+!/rel/env.bat.eex
+.deliver/releases/
+/result
+
+.DS_Store
+*.orig
+/tmp
+/tags*
+/xref_graph.dot
+/xref_graph.png

LICENSE

@@ -0,0 +1,5 @@
+Copyright 2023 Daniel Kempkens
+
+Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

README.md

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+# BdfrBrowser
+
+Maybe some else finds this useful.
+
+It's a very crude and quickly thrown together browser for [BDFR](https://github.com/aliparlakci/bulk-downloader-for-reddit) dumps.
+
+## Known Issues
+
+- Directories with many posts (per month) are slow to load
+- The HTML templates are very much a work in progress

config/config.exs

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+import Config
+
+config :logger,
+  backends: [],
+  handle_otp_reports: false,
+  handle_sasl_reports: false

config/runtime.exs

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+import Config
+
+config :bdfr_browser,
+  base_directory: System.get_env("BDFR_BROWSER_BASE_DIRECTORY", "/nonexistant"),
+  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"))

flake.lock

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+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1683560683,
+        "narHash": "sha256-XAygPMN5Xnk/W2c1aW0jyEa6lfMDZWlQgiNtmHXytPc=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "006c75898cf814ef9497252b022e91c946ba8e17",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1684242266,
+        "narHash": "sha256-uaCQ2k1bmojHKjWQngvnnnxQJMY8zi1zq527HdWgQf8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "7e0743a5aea1dc755d4b761daf75b20aa486fdad",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1682879489,
+        "narHash": "sha256-sASwo8gBt7JDnOOstnps90K1wxmVfyhsTPPNTGBPjjg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "da45bf6ec7bbcc5d1e14d3795c025199f28e0de0",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "bdfr-browser development environment";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+  };
+
+  outputs = inputs@{ flake-parts, ... }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [ "aarch64-darwin" "x86_64-linux" "aarch64-linux" ];
+
+      perSystem = { pkgs, lib, self', ... }:
+        let
+          pname = "bdfr-browser";
+          version = "0.0.1";
+
+          erlang = pkgs.beam.interpreters.erlangR25;
+          beamPackages = pkgs.beam.packagesWith erlang;
+          elixir = beamPackages.elixir_1_14;
+
+          inherit (pkgs.stdenv) isDarwin;
+        in
+        {
+          devShells.default = pkgs.mkShell {
+            packages = (with pkgs; [
+              erlang
+              elixir
+
+              beamPackages.elixir-ls
+              mix2nix
+            ]) ++ lib.optionals isDarwin (with pkgs.darwin.apple_sdk.frameworks; [
+              CoreFoundation
+              CoreServices
+            ]);
+
+            ERL_INCLUDE_PATH = "${erlang}/lib/erlang/usr/include";
+          };
+
+          packages.default = beamPackages.mixRelease {
+            inherit pname version;
+
+            src = ./.;
+            mixNixDeps = import ./mix.nix { inherit lib beamPackages; };
+          };
+        };
+    };
+}

lib/bdfr_browser/application.ex

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+defmodule BdfrBrowser.Application do
+  # See https://hexdocs.pm/elixir/Application.html
+  # for more information on OTP Applications
+  @moduledoc false
+
+  use Application
+
+  @impl true
+  def start(_type, _args) do
+    {:ok, http_ip} = :inet.parse_address(Application.fetch_env!(:bdfr_browser, :http_ip))
+    http_port = Application.fetch_env!(:bdfr_browser, :http_port)
+
+    children = [
+      {Plug.Cowboy, scheme: :http, plug: BdfrBrowser.HTTP.Plug, options: [ip: http_ip, port: http_port]},
+      :systemd.ready()
+    ]
+
+    opts = [strategy: :one_for_one, name: BdfrBrowser.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
+end

lib/bdfr_browser/http/plug.ex

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+defmodule BdfrBrowser.HTTP.Plug do
+  use Plug.Router
+
+  plug :match
+  plug :dispatch
+
+  get "/" do
+    tpl_params = [
+      subreddits: list_folders(sort: :asc)
+    ]
+
+    tpl_file = Application.app_dir(:bdfr_browser, "priv/templates/http/index.eex")
+    content = EEx.eval_file(tpl_file, tpl_params)
+
+    conn
+    |> put_resp_header("content-type", "text/html; charset=utf-8")
+    |> send_resp(200, content)
+  end
+
+  get "/r/:subreddit" do
+    tpl_params = [
+      subreddit: subreddit,
+      dates: list_folders(paths: [subreddit])
+    ]
+
+    tpl_file = Application.app_dir(:bdfr_browser, "priv/templates/http/subreddit.eex")
+    content = EEx.eval_file(tpl_file, tpl_params)
+
+    conn
+    |> put_resp_header("content-type", "text/html; charset=utf-8")
+    |> send_resp(200, content)
+  end
+
+  get "/r/:subreddit/:date" do
+    tpl_params = [
+      subreddit: subreddit,
+      date: date,
+      posts: read_posts(paths: [subreddit, date], ext: ".json")
+    ]
+
+    tpl_file = Application.app_dir(:bdfr_browser, "priv/templates/http/subreddit_posts.eex")
+    content = EEx.eval_file(tpl_file, tpl_params)
+
+    conn
+    |> put_resp_header("content-type", "text/html; charset=utf-8")
+    |> send_resp(200, content)
+  end
+
+  get "/r/:subreddit/:date/:post" do
+    tpl_params = [
+      subreddit: subreddit,
+      date: date,
+      post: read_post(post, paths: [subreddit, date]),
+      media: post_media(post, paths: [subreddit, date]),
+      comment_template: Application.app_dir(:bdfr_browser, "priv/templates/http/_comment.eex")
+    ]
+
+    tpl_file = Application.app_dir(:bdfr_browser, "priv/templates/http/post.eex")
+    content = EEx.eval_file(tpl_file, tpl_params)
+
+    conn
+    |> put_resp_header("content-type", "text/html; charset=utf-8")
+    |> send_resp(200, content)
+  end
+
+  get "/media/*path" do
+    base_directory = Application.fetch_env!(:bdfr_browser, :base_directory)
+    joined_path = Path.join(path)
+    {:ok, media} = [base_directory, joined_path] |> Path.join() |> File.read()
+
+    conn
+    |> put_resp_header("content-type", mime_from_ext(joined_path))
+    |> send_resp(200, media)
+  end
+
+  match _ do
+    send_resp(conn, 404, "Not Found")
+  end
+
+  # Helper
+
+  defp list_folders(args) do
+    paths = Keyword.get(args, :paths, [])
+    extname = Keyword.get(args, :ext, "")
+    sort = Keyword.get(args, :sort, :desc)
+    base_directory = Application.fetch_env!(:bdfr_browser, :base_directory)
+
+    [base_directory | paths]
+    |> Path.join()
+    |> File.ls!()
+    |> Enum.filter(fn s -> not String.starts_with?(s, ".") and Path.extname(s) == extname end)
+    |> Enum.sort_by(&String.downcase/1, sort)
+  end
+
+  defp read_posts(args) do
+    posts = list_folders(args)
+    sort = Keyword.get(args, :sort, :desc)
+
+    base_directory = Application.fetch_env!(:bdfr_browser, :base_directory)
+    post_dir = Path.join([base_directory | Keyword.fetch!(args, :paths)])
+
+    compact_posts =
+      for post <- posts do
+        {:ok, content} = [post_dir, post] |> Path.join() |> File.read!() |> Jason.decode()
+
+        %{
+          title: content["title"],
+          author: content["author"],
+          num_comments: content["num_comments"],
+          created_utc: content["created_utc"],
+          filename: Path.basename(post, ".json")
+        }
+      end
+
+    Enum.sort_by(compact_posts, fn p -> p.created_utc end, sort)
+  end
+
+  defp read_post(post, args) do
+    base_directory = Application.fetch_env!(:bdfr_browser, :base_directory)
+    post_dir = Path.join([base_directory | Keyword.fetch!(args, :paths)])
+    post_file = "#{post}.json"
+
+    {:ok, content} = [post_dir, post_file] |> Path.join() |> File.read!() |> Jason.decode(keys: :atoms)
+    content
+  end
+
+  defp post_media(post, args) do
+    base_directory = Application.fetch_env!(:bdfr_browser, :base_directory)
+    post_dir = Path.join([base_directory | Keyword.fetch!(args, :paths)])
+    post_img = "#{post}*.{jpg,JPG,jpeg,JPEG,png,PNG,gif,GIF}"
+    post_vid = "#{post}*.{mp4,MP4}"
+
+    %{
+      images: [post_dir, post_img] |> Path.join() |> Path.wildcard() |> Enum.map(&media_path/1),
+      videos: [post_dir, post_vid] |> Path.join() |> Path.wildcard() |> Enum.map(&media_path/1)
+    }
+  end
+
+  defp media_path(full_path) do
+    base_directory = Application.fetch_env!(:bdfr_browser, :base_directory)
+    String.replace(full_path, "#{base_directory}/", "/media/")
+  end
+
+  defp mime_from_ext(path) do
+    normalized_path = String.downcase(path)
+
+    case Path.extname(normalized_path) do
+      ".jpg" -> "image/jpeg"
+      ".jpeg" -> "image/jpeg"
+      ".png" -> "image/png"
+      ".gif" -> "image/gif"
+      ".mp4" -> "video/mp4"
+    end
+  end
+end

mix.exs

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+defmodule BdfrBrowser.MixProject do
+  use Mix.Project
+
+  def project do
+    [
+      app: :bdfr_browser,
+      version: "0.1.0",
+      elixir: "~> 1.14",
+      start_permanent: Mix.env() == :prod,
+      deps: deps()
+    ]
+  end
+
+  def application do
+    [
+      extra_applications: [:logger, :eex],
+      mod: {BdfrBrowser.Application, []}
+    ]
+  end
+
+  defp deps do
+    [
+      {:plug_cowboy, "~> 2.6"},
+      {:jason, "~> 1.4"},
+      {:earmark, "~> 1.4"},
+      {:systemd, "~> 0.6"}
+    ]
+  end
+end

mix.lock

@@ -0,0 +1,16 @@
+%{
+  "cowboy": {:hex, :cowboy, "2.10.0", "ff9ffeff91dae4ae270dd975642997afe2a1179d94b1887863e43f681a203e26", [:make, :rebar3], [{:cowlib, "2.12.1", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "1.8.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "3afdccb7183cc6f143cb14d3cf51fa00e53db9ec80cdcd525482f5e99bc41d6b"},
+  "cowboy_telemetry": {:hex, :cowboy_telemetry, "0.4.0", "f239f68b588efa7707abce16a84d0d2acf3a0f50571f8bb7f56a15865aae820c", [:rebar3], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:telemetry, "~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "7d98bac1ee4565d31b62d59f8823dfd8356a169e7fcbb83831b8a5397404c9de"},
+  "cowlib": {:hex, :cowlib, "2.12.1", "a9fa9a625f1d2025fe6b462cb865881329b5caff8f1854d1cbc9f9533f00e1e1", [:make, :rebar3], [], "hexpm", "163b73f6367a7341b33c794c4e88e7dbfe6498ac42dcd69ef44c5bc5507c8db0"},
+  "earmark": {:hex, :earmark, "1.4.38", "ba8fda946c259c6e8f6759d3647d448e9216e2c0afed8c6ae7f8ce1f7072a497", [:mix], [{:earmark_parser, "~> 1.4.32", [hex: :earmark_parser, repo: "hexpm", optional: false]}], "hexpm", "f938e30de4167e7d8f3bf588b01dc041138278dda1e5a13fb9ec89b43dd5ec7f"},
+  "earmark_parser": {:hex, :earmark_parser, "1.4.32", "fa739a0ecfa34493de19426681b23f6814573faee95dfd4b4aafe15a7b5b32c6", [:mix], [], "hexpm", "b8b0dd77d60373e77a3d7e8afa598f325e49e8663a51bcc2b88ef41838cca755"},
+  "enough": {:hex, :enough, "0.1.0", "0254710c52d324e2dadde54cb56fbb80a792c2eb285669b8379efd0752bf89f0", [:rebar3], [], "hexpm", "0460c7abda5f5e0ea592b12bc6976b8a5c4b96e42f332059cd396525374bf9a1"},
+  "jason": {:hex, :jason, "1.4.0", "e855647bc964a44e2f67df589ccf49105ae039d4179db7f6271dfd3843dc27e6", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "79a3791085b2a0f743ca04cec0f7be26443738779d09302e01318f97bdb82121"},
+  "mime": {:hex, :mime, "2.0.3", "3676436d3d1f7b81b5a2d2bd8405f412c677558c81b1c92be58c00562bb59095", [:mix], [], "hexpm", "27a30bf0db44d25eecba73755acf4068cbfe26a4372f9eb3e4ea3a45956bff6b"},
+  "plug": {:hex, :plug, "1.14.2", "cff7d4ec45b4ae176a227acd94a7ab536d9b37b942c8e8fa6dfc0fff98ff4d80", [:mix], [{:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "842fc50187e13cf4ac3b253d47d9474ed6c296a8732752835ce4a86acdf68d13"},
+  "plug_cowboy": {:hex, :plug_cowboy, "2.6.1", "9a3bbfceeb65eff5f39dab529e5cd79137ac36e913c02067dba3963a26efe9b2", [:mix], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:cowboy_telemetry, "~> 0.3", [hex: :cowboy_telemetry, repo: "hexpm", optional: false]}, {:plug, "~> 1.14", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "de36e1a21f451a18b790f37765db198075c25875c64834bcc82d90b309eb6613"},
+  "plug_crypto": {:hex, :plug_crypto, "1.2.5", "918772575e48e81e455818229bf719d4ab4181fcbf7f85b68a35620f78d89ced", [:mix], [], "hexpm", "26549a1d6345e2172eb1c233866756ae44a9609bd33ee6f99147ab3fd87fd842"},
+  "ranch": {:hex, :ranch, "1.8.0", "8c7a100a139fd57f17327b6413e4167ac559fbc04ca7448e9be9057311597a1d", [:make, :rebar3], [], "hexpm", "49fbcfd3682fab1f5d109351b61257676da1a2fdbe295904176d5e521a2ddfe5"},
+  "systemd": {:hex, :systemd, "0.6.2", "aaa24f1e3e6cb978c45369768b1abd766a0dbff637ed61254ca64797bcec9963", [:rebar3], [{:enough, "~> 0.1.0", [hex: :enough, repo: "hexpm", optional: false]}], "hexpm", "5062b911800c1ab05157c7bf9a9fbe23dd24c58891c87fd12d2e3ed8fc1708b8"},
+  "telemetry": {:hex, :telemetry, "1.2.1", "68fdfe8d8f05a8428483a97d7aab2f268aaff24b49e0f599faa091f1d4e7f61c", [:rebar3], [], "hexpm", "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5"},
+}

mix.nix

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+{ lib, beamPackages, overrides ? (x: y: {}) }:
+
+let
+  buildRebar3 = lib.makeOverridable beamPackages.buildRebar3;
+  buildMix = lib.makeOverridable beamPackages.buildMix;
+  buildErlangMk = lib.makeOverridable beamPackages.buildErlangMk;
+
+  self = packages // (overrides self packages);
+
+  packages = with beamPackages; with self; {
+    cowboy = buildErlangMk rec {
+      name = "cowboy";
+      version = "2.10.0";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "0sqxqjdykxc2ai9cvkc0xjwkvr80z98wzlqlrd1z3iiw32vwrz9s";
+      };
+
+      beamDeps = [ cowlib ranch ];
+    };
+
+    cowboy_telemetry = buildRebar3 rec {
+      name = "cowboy_telemetry";
+      version = "0.4.0";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "1pn90is3k9dq64wbijvzkqb6ldfqvwiqi7ymc8dx6ra5xv0vm63x";
+      };
+
+      beamDeps = [ cowboy telemetry ];
+    };
+
+    cowlib = buildRebar3 rec {
+      name = "cowlib";
+      version = "2.12.1";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "1c4dgi8canscyjgddp22mjc69znvwy44wk3r7jrl2wvs6vv76fqn";
+      };
+
+      beamDeps = [];
+    };
+
+    earmark = buildMix rec {
+      name = "earmark";
+      version = "1.4.38";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "0zzcslyv92gcp4zs3rd1vmw844s1q0fv127m7f7pszhnwh6y6f7r";
+      };
+
+      beamDeps = [ earmark_parser ];
+    };
+
+    earmark_parser = buildMix rec {
+      name = "earmark_parser";
+      version = "1.4.32";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "0md7rhw1ix4fp31bql9scvl4jpijixczm2ky7mxffwq3srvxvc5q";
+      };
+
+      beamDeps = [];
+    };
+
+    enough = buildRebar3 rec {
+      name = "enough";
+      version = "0.1.0";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "18gr9cvjar9rrmcj0crgwjb4np4adfbwcaxijajhwpjzvamwfq04";
+      };
+
+      beamDeps = [];
+    };
+
+    jason = buildMix rec {
+      name = "jason";
+      version = "1.4.0";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "0891p2yrg3ri04p302cxfww3fi16pvvw1kh4r91zg85jhl87k8vr";
+      };
+
+      beamDeps = [];
+    };
+
+    mime = buildMix rec {
+      name = "mime";
+      version = "2.0.3";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "0szzdfalafpawjrrwbrplhkgxjv8837mlxbkpbn5xlj4vgq0p8r7";
+      };
+
+      beamDeps = [];
+    };
+
+    plug = buildMix rec {
+      name = "plug";
+      version = "1.14.2";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "04wdyv6nma74bj1m49vkm2bc5mjf8zclfg957fng8g71hw0wabw4";
+      };
+
+      beamDeps = [ mime plug_crypto telemetry ];
+    };
+
+    plug_cowboy = buildMix rec {
+      name = "plug_cowboy";
+      version = "2.6.1";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "04v6xc4v741dr2y38j66fmcc4xc037dnaxzkj2vih6j53yif2dny";
+      };
+
+      beamDeps = [ cowboy cowboy_telemetry plug ];
+    };
+
+    plug_crypto = buildMix rec {
+      name = "plug_crypto";
+      version = "1.2.5";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "0hnqgzc3zas7j7wycgnkkdhaji5farkqccy2n4p1gqj5ccfrlm16";
+      };
+
+      beamDeps = [];
+    };
+
+    ranch = buildRebar3 rec {
+      name = "ranch";
+      version = "1.8.0";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "1rfz5ld54pkd2w25jadyznia2vb7aw9bclck21fizargd39wzys9";
+      };
+
+      beamDeps = [];
+    };
+
+    systemd = buildRebar3 rec {
+      name = "systemd";
+      version = "0.6.2";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "1f082zydhgif5p8pzj4ii32j9p93psgrmgy7ax8v06hch08vjqjh";
+      };
+
+      beamDeps = [ enough ];
+    };
+
+    telemetry = buildRebar3 rec {
+      name = "telemetry";
+      version = "1.2.1";
+
+      src = fetchHex {
+        pkg = "${name}";
+        version = "${version}";
+        sha256 = "1mgyx9zw92g6w8fp9pblm3b0bghwxwwcbslrixq23ipzisfwxnfs";
+      };
+
+      beamDeps = [];
+    };
+  };
+in self
+

priv/templates/http/_comment.eex

@@ -0,0 +1,23 @@
+<div style="padding-left: <%= level * 5%>px;">
+  <div class="card">
+    <div class="card-body">
+      <blockquote class="blockquote mb-0">
+        <%= if comment.author == "AutoModerator" do %>
+          <p><small>Hidden AutoModerator comment</small></p>
+        <% else %>
+          <%= Earmark.as_html!(comment.body) %>
+        <% end %>
+        
+        <footer class="blockquote-footer">
+          <%= comment.author %>,
+          <small><%= trunc(comment.created_utc) |> DateTime.from_unix!() |> DateTime.to_iso8601() %></small>
+        </footer>
+      </blockquote>
+    </div>
+  </div>
+  <br>
+</div>
+
+<%= for reply <- comment.replies do %>
+  <%= EEx.eval_file(comment_template, comment: reply, level: level + 1, comment_template: comment_template) %>
+<% end %>

priv/templates/http/index.eex

@@ -0,0 +1,26 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+
+    <title>BDFR Browser</title>
+
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-KK94CHFLLe+nY2dmCWGMq91rCGa5gtU4mk92HdvYe+M/SXH301p5ILy+dN9+nJOZ" crossorigin="anonymous">
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ENjdO4Dr2bkBIFxQpeoTz1HIcje39Wm4jDKdf19U8gI4ddQ3GYNS7NTKfAdVQSZe" crossorigin="anonymous"></script>
+  </head>
+
+  <body>
+    <div class="container">
+      <h2>Archived Subreddits</h2>
+
+      <div class="row text-center">
+        <div class="d-grid gap-2 col-12 mx-auto">
+          <%= for subreddit <- subreddits do %>
+            <a class="btn btn-outline-secondary btn-lg" href="/r/<%= subreddit %>" role="button"><%= subreddit %></a>
+          <% end %>
+        </div>
+      </div>
+    </div>
+  </body>
+</html>

priv/templates/http/post.eex

@@ -0,0 +1,66 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+
+    <title>BDFR Browser</title>
+
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-KK94CHFLLe+nY2dmCWGMq91rCGa5gtU4mk92HdvYe+M/SXH301p5ILy+dN9+nJOZ" crossorigin="anonymous">
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ENjdO4Dr2bkBIFxQpeoTz1HIcje39Wm4jDKdf19U8gI4ddQ3GYNS7NTKfAdVQSZe" crossorigin="anonymous"></script>
+  </head>
+
+  <body>
+    <div class="container">
+      <h2><a href="<%= post.url %>"><%= post.title %></a></h2>
+
+      <p>
+        <small><a href="https://reddit.com/user/<%= post.author %>"><%= post.author %></a></small>
+        -
+        <small><%= trunc(post.created_utc) |> DateTime.from_unix!() |> DateTime.to_iso8601() %></small>
+        -
+        <a href="https://reddit.com<%= post.permalink %>">Open reddit</a>
+      </p>
+
+      <%= unless Enum.empty?(media.images) do %>
+        <div id="carouselImages" class="carousel slide">
+          <div class="carousel-inner">
+            <%= for {img, i} <-  Enum.with_index(media.images) do %>
+              <div class="carousel-item <%= if i == 0, do: "active" %>">
+                <img src="<%= img %>" class="d-block w-100">
+              </div>
+            <% end %>
+          </div>
+
+          <button class="carousel-control-prev" type="button" data-bs-target="#carouselImages" data-bs-slide="prev">
+            <span class="carousel-control-prev-icon" aria-hidden="true"></span>
+            <span class="visually-hidden">Previous</span>
+          </button>
+          <button class="carousel-control-next" type="button" data-bs-target="#carouselImages" data-bs-slide="next">
+            <span class="carousel-control-next-icon" aria-hidden="true"></span>
+            <span class="visually-hidden">Next</span>
+          </button>
+        </div>
+        <br>
+      <% end %>
+
+      <%= unless Enum.empty?(media.videos) do %>
+        <div class="row">
+          <%= for video <-  media.videos do %>
+            <video controls>
+              <source src="<%= video %>" type="video/mp4">
+            </video>
+          <% end %>
+        </div>
+        <br>
+      <% end %>
+
+      <%= for comment <- post.comments do %>
+        <div class="row">
+          <%= EEx.eval_file(comment_template, comment: comment, level: 0, comment_template: comment_template) %>
+        </div>
+        <br>
+      <% end %>
+    </div>
+  </body>
+</html>

priv/templates/http/subreddit.eex

@@ -0,0 +1,26 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+
+    <title>BDFR Browser</title>
+
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-KK94CHFLLe+nY2dmCWGMq91rCGa5gtU4mk92HdvYe+M/SXH301p5ILy+dN9+nJOZ" crossorigin="anonymous">
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ENjdO4Dr2bkBIFxQpeoTz1HIcje39Wm4jDKdf19U8gI4ddQ3GYNS7NTKfAdVQSZe" crossorigin="anonymous"></script>
+  </head>
+
+  <body>
+    <div class="container">
+      <h2><%= subreddit %></h2>
+
+      <div class="row text-center">
+        <div class="d-grid gap-2 col-12 mx-auto">
+          <%= for date <- dates do %>
+            <a class="btn btn-outline-secondary btn-lg" href="/r/<%= subreddit %>/<%= date %>" role="button"><%= date %></a>
+          <% end %>
+        </div>
+      </div>
+    </div>
+  </body>
+</html>

priv/templates/http/subreddit_posts.eex

@@ -0,0 +1,33 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+
+    <title>BDFR Browser</title>
+
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-KK94CHFLLe+nY2dmCWGMq91rCGa5gtU4mk92HdvYe+M/SXH301p5ILy+dN9+nJOZ" crossorigin="anonymous">
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ENjdO4Dr2bkBIFxQpeoTz1HIcje39Wm4jDKdf19U8gI4ddQ3GYNS7NTKfAdVQSZe" crossorigin="anonymous"></script>
+  </head>
+
+  <body>
+    <div class="container">
+      <h2><%= subreddit %></h2>
+
+      <div class="row text-center">
+        <div class="d-grid gap-2 col-12 mx-auto">
+          <%= for post <- posts do %>
+            <div class="card">
+              <div class="card-body">
+                <h5 class="card-title"><a href="/r/<%= subreddit %>/<%= date %>/<%= post.filename %>"><%= post.title %></a></h5>
+                <h6 class="card-subtitle mb-2 text-body-secondary">
+                  <%= post.num_comments %> comment(s) - <%= trunc(post.created_utc) |> DateTime.from_unix!() |> DateTime.to_iso8601() %>
+                </h6>
+              </div>
+            </div>
+          <% end %>
+        </div>
+      </div>
+    </div>
+  </body>
+</html>

test/bdfr_browser_test.exs

@@ -0,0 +1,8 @@
+defmodule BdfrBrowserTest do
+  use ExUnit.Case
+  doctest BdfrBrowser
+
+  test "greets the world" do
+    assert BdfrBrowser.hello() == :world
+  end
+end

test/test_helper.exs

@@ -0,0 +1 @@
+ExUnit.start()