Module: RailsErrorDashboard::ApplicationHelper

Defined in:
app/helpers/rails_error_dashboard/application_helper.rb

Instance Method Summary collapse

Instance Method Details

Automatically converts URLs in text to clickable links that open in new window Also highlights inline code wrapped in backticks with syntax highlighting Also converts file paths to GitHub links if repository URL is configured Supports http://, https://, and common patterns like github.com/user/repo

Parameters:

  • text (String) —

    The text containing URLs, file paths, and inline code

  • error (RailsErrorDashboard::ErrorLog, nil) (defaults to: nil) —

    The error for context (to get repo URL)

Returns:

  • (String) —

    HTML safe text with clickable links and styled code



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 206

def auto_link_urls(text, error: nil)
  return "" if text.blank?

  # Get repository URL from error's application or global config
  repo_url = if error&.application&.repository_url.present?
    error.application.repository_url
  elsif RailsErrorDashboard.configuration.git_repository_url.present?
    RailsErrorDashboard.configuration.git_repository_url
  end

  # First, protect inline code with backticks by replacing with placeholders
  code_blocks = []
  file_paths = []
  text_with_placeholders = text.gsub(/`([^`]+)`/) do |match|
    code_content = Regexp.last_match(1)

    # Check if the code block contains a file path pattern
    if repo_url && code_content =~ %r{^(app|lib|config|db|spec|test)/[^\s]+\.(rb|js|jsx|ts|tsx|erb|yml|yaml|json|css|scss)$}
      # It's a file path - save it and mark for GitHub linking
      file_paths << code_content
      "###FILE_PATH_#{file_paths.length - 1}###"
    else
      # Regular code block
      code_blocks << code_content
      "###CODE_BLOCK_#{code_blocks.length - 1}###"
    end
  end

  # Regex to match URLs (http://, https://, www., and common domains)
  url_regex = %r{
    (
      (?:https?://|www\.)           # http://, https://, or www.
      (?:[^\s<>"]+)                 # Domain and path (no spaces, <, >, or ")
      |
      (?:^|\s)                      # Start of string or whitespace
      (?:github\.com|gitlab\.com|bitbucket\.org|jira\.[^\s]+)
      /[^\s<>"]+                    # Path after domain
    )
  }xi

  # Replace URLs with clickable links
  linked_text = text_with_placeholders.gsub(url_regex) do |url|
    # Clean up the URL
    clean_url = url.strip

    # Add protocol if missing
    href = clean_url.start_with?("http://", "https://") ? clean_url : "https://#{clean_url}"

    # Truncate display text for very long URLs
    display_text = clean_url.length > 60 ? "#{clean_url[0..57]}..." : clean_url

    "<a href=\"#{ERB::Util.html_escape(href)}\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"text-primary text-decoration-underline\">#{ERB::Util.html_escape(display_text)}</a>"
  end

  # Restore file paths with GitHub links (elvish magic! 🧝‍♀️)
  linked_text.gsub!(/###FILE_PATH_(\d+)###/) do
    file_path = file_paths[Regexp.last_match(1).to_i]
    github_url = "#{repo_url.chomp('/')}/blob/main/#{file_path}"
    "<a href=\"#{ERB::Util.html_escape(github_url)}\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"text-decoration-none\" title=\"View on GitHub\">" \
    "<code class=\"inline-code-highlight file-path-link\">#{ERB::Util.html_escape(file_path)}</code></a>"
  end

  # Restore code blocks with styling
  linked_text.gsub!(/###CODE_BLOCK_(\d+)###/) do
    code_content = code_blocks[Regexp.last_match(1).to_i]
    "<code class=\"inline-code-highlight\">#{ERB::Util.html_escape(code_content)}</code>"
  end

  # Preserve line breaks and return as HTML safe
  simple_format(linked_text, {}, sanitize: false)
end

#git_commit_link(git_sha, short: true) ⇒ String

Generates a link to a git commit if repository URL is configured

Parameters:

  • git_sha (String) —

    The git commit SHA

  • short (Boolean) (defaults to: true) —

    Whether to show short SHA (7 chars) or full SHA

Returns:

  • (String) —

    HTML safe link to commit or plain text if no repo configured



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 121

def git_commit_link(git_sha, short: true)
  return "" if git_sha.blank?

  config = RailsErrorDashboard.configuration
  display_sha = short ? git_sha[0..6] : git_sha

  if config.git_repository_url.present?
    # Support GitHub, GitLab, Bitbucket URL formats
    commit_url = "#{config.git_repository_url.chomp("/")}/commit/#{git_sha}"
    link_to display_sha, commit_url, class: "text-decoration-none font-monospace", target: "_blank", rel: "noopener"
  else
    content_tag(:code, display_sha, class: "font-monospace")
  end
end

#local_time(time, format: :full, fallback: "N/A") ⇒ String

Renders a timestamp that will be automatically converted to user’s local timezone Server sends UTC timestamp, JavaScript converts to local timezone on page load

Parameters:

  • time (Time, DateTime, nil) —

    The timestamp to display

  • format (Symbol) (defaults to: :full) —

    Format preset (:full, :short, :date_only, :time_only, :datetime)

  • fallback (String) (defaults to: "N/A") —

    Text to show if time is nil

Returns:

  • (String) —

    HTML safe span with data attributes for JS conversion



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 142

def local_time(time, format: :full, fallback: "N/A")
  return fallback if time.nil?

  # Convert to UTC if not already
  utc_time = time.respond_to?(:utc) ? time.utc : time

  # ISO 8601 format for JavaScript parsing
  iso_time = utc_time.iso8601

  # Format presets for data-format attribute
  format_string = case format
  when :full
    "%B %d, %Y %I:%M:%S %p"  # December 31, 2024 11:59:59 PM
  when :short
    "%m/%d %I:%M%p"          # 12/31 11:59PM
  when :date_only
    "%B %d, %Y"              # December 31, 2024
  when :time_only
    "%I:%M:%S %p"            # 11:59:59 PM
  when :datetime
    "%b %d, %Y %H:%M"        # Dec 31, 2024 23:59
  else
    format.to_s
  end

  content_tag(
    :span,
    utc_time.strftime(format_string + " UTC"),  # Fallback for non-JS browsers
    class: "local-time",
    data: {
      utc: iso_time,
      format: format_string
    }
  )
end

#local_time_ago(time, fallback: "N/A") ⇒ String

Renders a relative time (“3 hours ago”) that updates automatically

Parameters:

  • time (Time, DateTime, nil) —

    The timestamp to display

  • fallback (String) (defaults to: "N/A") —

    Text to show if time is nil

Returns:

  • (String) —

    HTML safe span with data attributes for JS conversion



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 182

def local_time_ago(time, fallback: "N/A")
  return fallback if time.nil?

  # Convert to UTC if not already
  utc_time = time.respond_to?(:utc) ? time.utc : time
  iso_time = utc_time.iso8601

  content_tag(
    :span,
    time_ago_in_words(time) + " ago",  # Fallback for non-JS browsers
    class: "local-time-ago",
    data: {
      utc: iso_time
    }
  )
end

#permitted_filter_params(extra_keys: []) ⇒ Hash

Returns a sanitized hash of filter params safe for query links

Parameters:

  • extra_keys (Array<Symbol>) (defaults to: []) —

    Additional permitted keys for specific contexts

Returns:

  • (Hash) —

    Whitelisted params for building URLs



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 80

def permitted_filter_params(extra_keys: [])
  base_keys = RailsErrorDashboard::ErrorsController::FILTERABLE_PARAMS + %i[page per_page days]
  allowed_keys = base_keys + Array(extra_keys)
  params.permit(*allowed_keys).to_h.symbolize_keys
end

#platform_color_var(platform) ⇒ String

Returns platform-specific color class

Parameters:

  • platform (String) —

    Platform name (ios, android, web, api)

Returns:

  • (String) —

    CSS color variable



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 44

def platform_color_var(platform)
  case platform&.downcase
  when "ios"
    "var(--platform-ios)"
  when "android"
    "var(--platform-android)"
  when "web"
    "var(--platform-web)"
  when "api"
    "var(--platform-api)"
  else
    "var(--text-color)"
  end
end

#platform_icon(platform) ⇒ String

Returns platform icon

Parameters:

  • platform (String) —

    Platform name (ios, android, web, api)

Returns:

  • (String) —

    Bootstrap icon class



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 62

def platform_icon(platform)
  case platform&.downcase
  when "ios"
    "bi-apple"
  when "android"
    "bi-android2"
  when "web"
    "bi-globe"
  when "api"
    "bi-server"
  else
    "bi-question-circle"
  end
end

#severity_color(severity) ⇒ String

Returns Bootstrap color class for error severity Uses Catppuccin Mocha colors in dark theme via CSS variables

Parameters:

  • severity (Symbol) —

    The severity level (:critical, :high, :medium, :low, :info)

Returns:

  • (String) —

    Bootstrap color class (danger, warning, info, secondary)



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 7

def severity_color(severity)
  case severity&.to_sym
  when :critical
    "danger"   # Maps to --ctp-red in dark mode
  when :high
    "warning"  # Maps to --ctp-peach in dark mode
  when :medium
    "info"     # Maps to --ctp-blue in dark mode
  when :low
    "secondary" # Maps to --ctp-overlay1 in dark mode
  else
    "secondary"
  end
end

#severity_color_var(severity) ⇒ String

Returns CSS variable for severity color (for inline styles) Useful when you need to set background-color or color directly

Parameters:

  • severity (Symbol) —

    The severity level

Returns:

  • (String) —

    CSS variable reference



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 26

def severity_color_var(severity)
  case severity&.to_sym
  when :critical
    "var(--ctp-red)"
  when :high
    "var(--ctp-peach)"
  when :medium
    "var(--ctp-blue)"
  when :low
    "var(--ctp-overlay1)"
  else
    "var(--ctp-overlay1)"
  end
end

#sortable_header(label, column) ⇒ String

Generates a sortable column header link

Parameters:

  • label (String) —

    The column label to display

  • column (String) —

    The column name to sort by

Returns:

  • (String) —

    HTML safe link with sort indicator



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# File 'app/helpers/rails_error_dashboard/application_helper.rb', line 90

def sortable_header(label, column)
  current_sort = params[:sort_by]
  current_direction = params[:sort_direction] || "desc"

  # Determine new direction: if clicking same column, toggle; otherwise default to desc
  new_direction = if current_sort == column
    current_direction == "asc" ? "desc" : "asc"
  else
    "desc"
  end

  # Choose icon based on current state
  icon = if current_sort == column
    current_direction == "asc" ? "▲" : "▼"
  else
    "⇅"  # Unsorted indicator
  end

  # Preserve whitelisted filter params while adding sort params
  link_params = permitted_filter_params.merge(sort_by: column, sort_direction: new_direction)

  link_to errors_path(link_params), class: "text-decoration-none" do
    content_tag(:span, "#{label} ", class: current_sort == column ? "fw-bold" : "") +
    content_tag(:span, icon, class: "text-muted small")
  end
end