Fix #5354: Add bookmarklet support for picdig.net.

app/logical/source/url/picdig.rb

@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+# @see https://picdig.net/
+# @see Source::Extractor::Picdig
+class Source::URL::Picdig < Source::URL
+  RESERVED_NAMES = %w[api articles images my privacy-policy projects terms]
+
+  attr_reader :username, :account_id, :user_id, :project_id, :image_id
+
+  def self.match?(url)
+    url.domain == "picdig.net"
+  end
+
+  def parse
+    case [domain, *path_segments]
+
+    # full: https://picdig.net/images/98a85315-ade6-42c7-b54a-a1ab7dc0c7da/54e476f5-f956-497d-b689-0db7e745907d/2021/12/b35f9c35-a37f-47b0-a5b6-e639a4535ce3.jpg (page: https://picdig.net/supercanoyan/projects/71c55605-3eca-4660-991c-ee24b9a7b684)
+    # thumb: https://picdig.net/images/98a85315-ade6-42c7-b54a-a1ab7dc0c7da/54e476f5-f956-497d-b689-0db7e745907d/2021/12/63fffa1f-2862-4aa6-80dc-b5a73d91ab43.png
+    in _, "images", /^[0-9a-f-]{36}$/ => account_id, /^[0-9a-f-]{36}$/ => user_id, /^\d{4}$/ => year, /^\d{2}$/ => month, /^([0-9a-f-]{36})\.\w+/
+      @account_id = account_id
+      @user_id = user_id
+      @image_id = $1
+
+    # avatar: https://picdig.net/images/98a85315-ade6-42c7-b54a-a1ab7dc0c7da/2021/12/9fadd3f4-c131-4f26-bce5-26c9d5bd4927.jpg
+    in _, "images", /^[0-9a-f-]{36}$/ => account_id, /^\d{4}$/ => year, /^\d{2}$/ => month, /^([0-9a-f-]{36})\.\w+/
+      @account_id = account_id
+      @image_id = $1
+
+    # https://picdig.net/supercanoyan/projects/71c55605-3eca-4660-991c-ee24b9a7b684
+    in _, username, "projects", /^[0-9a-f-]{36}$/ => project_id
+      @username = username
+      @project_id = project_id
+
+    # https://picdig.net/supercanoyan/portfolio
+    # https://picdig.net/supercanoyan/profile
+    # https://picdig.net/supercanoyan/collections
+    # https://picdig.net/supercanoyan/articles
+    in _, username, *rest unless username in RESERVED_NAMES
+      @username = username
+
+    else
+      nil
+    end
+  end
+
+  def image_url?
+    image_id.present?
+  end
+
+  def page_url
+    "https://picdig.net/#{username}/projects/#{project_id}" if username.present? && project_id.present?
+  end
+
+  def profile_url
+    "https://picdig.net/#{username}/portfolio" if username.present?
+  end
+
+  def api_page_url
+    "https://picdig.net/api/users/#{username}/projects/#{project_id}" if username.present? && project_id.present?
+  end
+end