Class: Profiler::MCP::Tools::GetProfileDetail

Inherits:
Object
  • Object
show all
Defined in:
lib/profiler/mcp/tools/get_profile_detail.rb

Class Method Summary collapse

Class Method Details

.call(params) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 10

def self.call(params)
  token = params["token"]
  unless token
    return [
      {
        type: "text",
        text: "Error: token parameter is required"
      }
    ]
  end

  profile = if token == "latest"
    Profiler.storage.list(limit: 1).first
  else
    Profiler.storage.load(token)
  end
  unless profile
    return [
      {
        type: "text",
        text: "Profile not found: #{token}"
      }
    ]
  end

  text = format_profile_detail(profile, params)

  [
    {
      type: "text",
      text: text
    }
  ]
end

.format_profile_detail(profile, params = {}) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 47

def self.format_profile_detail(profile, params = {})
  requested = params["sections"]&.map(&:to_s)
  want = ->(name) { requested.nil? || requested.include?(name) }

  lines = []
  lines += section_overview(profile)              if want.("overview")
  lines += section_exception(profile)             if want.("exception")
  lines += section_job(profile)                   if want.("job")
  lines += section_console(profile)               if want.("console")
  lines += section_request(profile, params)       if want.("request")
  lines += section_response(profile, params)      if want.("response")
  lines += section_curl(profile)                  if want.("curl")
  lines += section_database(profile)              if want.("database")
  lines += section_performance(profile)           if want.("performance")
  lines += section_views(profile)                 if want.("views")
  lines += section_cache(profile)                 if want.("cache")
  lines += section_ajax(profile)                  if want.("ajax")
  lines += section_http(profile, params)           if want.("http")
  lines += section_mailers(profile)               if want.("mailers")
  lines += section_routes(profile)                if want.("routes")
  lines += section_dumps(profile)                 if want.("dumps")
  lines += section_logs(profile, params)          if want.("logs")
  lines += section_env(profile, params)           if want.("env")
  lines += section_i18n(profile)                  if want.("i18n")
  lines += section_related_jobs(profile)          if want.("related_jobs")
  lines.join("\n")
end

.generate_curl(profile, req_data) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 644

def self.generate_curl(profile, req_data)
  headers  = req_data&.dig("headers")  || {}
  params   = req_data&.dig("params")   || {}
  req_body = req_data&.dig("request_body")

  parts = ["curl -X #{profile.method}"]

  headers.reject { |k, _| k == "User-Agent" }.each do |k, v|
    parts << "  -H #{Shellwords.shellescape("#{k}: #{v}")}"
  end

  if %w[POST PUT PATCH].include?(profile.method)
    if req_body && !req_body.empty?
      parts << "  -d #{Shellwords.shellescape(req_body)}"
    elsif !params.empty?
      ct = headers["Content-Type"].to_s
      if ct.include?("application/json")
        parts << "  -d #{Shellwords.shellescape(params.to_json)}"
      else
        params.each { |k, v| parts << "  --data-urlencode #{Shellwords.shellescape("#{k}=#{v}")}" }
      end
    end
  end

  url = "http://localhost:3000#{profile.path}"
  if profile.method == "GET" && !params.empty?
    qs = params.map { |k, v| "#{CGI.escape(k.to_s)}=#{CGI.escape(v.to_s)}" }.join("&")
    url += "?#{qs}"
  end

  parts << "  #{Shellwords.shellescape(url)}"
  parts.join(" \\\n")
end

.section_ajax(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 346

def self.section_ajax(profile)
  lines = []
  ajax_data = profile.collector_data("ajax")
  return lines unless ajax_data && ajax_data["total_requests"].to_i > 0

  lines << "## AJAX Requests"
  lines << "- Total: #{ajax_data['total_requests']}"
  lines << "- Total Duration: #{ajax_data['total_duration'].round(2)} ms\n"

  if ajax_data["requests"] && !ajax_data["requests"].empty?
    lines << "### Request List"
    ajax_data["requests"].each do |req|
      lines << "- **#{req['method']} #{req['path']}** — #{req['status']} — #{req['duration'].round(2)} ms (token: #{req['token']})"
    end
    lines << ""
  end
  lines
end

.section_cache(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 308

def self.section_cache(profile)
  lines = []
  cache_data = profile.collector_data("cache")
  return lines unless cache_data && cache_data["total_reads"]

  lines << "## Cache"
  lines << "- Reads: #{cache_data['total_reads']}"
  lines << "- Writes: #{cache_data['total_writes']}"
  lines << "- Deletes: #{cache_data['total_deletes']}"
  lines << "- Hit Rate: #{cache_data['hit_rate']}%\n"

  if cache_data["reads"] && !cache_data["reads"].empty?
    lines << "### Cache Reads"
    cache_data["reads"].each do |op|
      hit_label = op["hit"] ? "HIT" : "MISS"
      lines << "- [#{hit_label}] `#{op['key']}` — #{op['duration'].round(2)} ms"
    end
    lines << ""
  end

  if cache_data["writes"] && !cache_data["writes"].empty?
    lines << "### Cache Writes"
    cache_data["writes"].each do |op|
      lines << "- `#{op['key']}` — #{op['duration'].round(2)} ms"
    end
    lines << ""
  end

  if cache_data["deletes"] && !cache_data["deletes"].empty?
    lines << "### Cache Deletes"
    cache_data["deletes"].each do |op|
      lines << "- `#{op['key']}` — #{op['duration'].round(2)} ms"
    end
    lines << ""
  end
  lines
end

.section_console(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 141

def self.section_console(profile)
  lines = []
  console_data = profile.collector_data("console")
  return lines unless console_data && console_data["expression"]

  lines << "## Console"
  lines << "**Expression:**"
  lines << "```ruby"
  lines << console_data["expression"].to_s
  lines << "```"
  if console_data.key?("return_value")
    lines << "**Return Value:**"
    lines << "```"
    lines << console_data["return_value"].to_s
    lines << "```"
  end
  lines << ""
  lines
end

.section_curl(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 222

def self.section_curl(profile)
  req_data = profile.collector_data("request")
  lines = []
  lines << "## Curl Command"
  lines << "```bash"
  lines << generate_curl(profile, req_data)
  lines << "```"
  lines << ""
  lines
end

.section_database(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 233

def self.section_database(profile)
  lines = []
  db_data = profile.collector_data("database")
  return lines unless db_data && db_data["total_queries"]

  lines << "## Database"
  lines << "- Total Queries: #{db_data['total_queries']}"
  lines << "- Total Duration: #{db_data['total_duration'].round(2)} ms"
  lines << "- Slow Queries: #{db_data['slow_queries']}"
  lines << "- Cached Queries: #{db_data['cached_queries']}\n"

  if db_data["queries"] && !db_data["queries"].empty?
    lines << "### Query Details"
    db_data["queries"].each_with_index do |query, index|
      lines << "\n**Query #{index + 1}** (#{query['duration'].round(2)}ms):"
      lines << "```sql"
      lines << query["sql"]
      lines << "```"
      if query["backtrace"] && !query["backtrace"].empty?
        lines << "_Backtrace:_"
        query["backtrace"].first(3).each { |frame| lines << "  #{frame}" }
      end
    end
  end
  lines << ""
  lines
end

.section_dumps(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 488

def self.section_dumps(profile)
  lines = []
  dump_data = profile.collector_data("dump")
  return lines unless dump_data && dump_data["count"].to_i > 0

  lines << "## Variable Dumps"
  lines << "- Count: #{dump_data['count']}\n"

  dump_data["dumps"]&.each_with_index do |dump, index|
    label = dump["label"] || "Dump #{index + 1}"
    location = [dump["file"], dump["line"]].compact.join(":")
    lines << "### #{label}"
    lines << "_Source: #{location}_" unless location.empty?
    lines << "```"
    lines << (dump["formatted"] || dump["value"].inspect)
    lines << "```"
  end
  lines << ""
  lines
end

.section_env(profile, params = {}) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 541

def self.section_env(profile, params = {})
  lines = []
  env_data = profile.collector_data("env")
  return lines unless env_data

  filter = params["env_filter"]
  unless filter && !filter.strip.empty?
    lines << "## ENV Variables"
    lines << "_Pass `env_filter` parameter to filter by key name (e.g. `RAILS`, `DATABASE`). #{env_data['total']} variables captured._"
    lines << ""
    return lines
  end

  variables = env_data["variables"] || {}
  term = filter.downcase
  matches = variables.select { |k, _| k.downcase.include?(term) }

  lines << "## ENV Variables (filter: #{filter})\n"
  if matches.empty?
    lines << "_No variables matching '#{filter}'._"
  else
    matches.each { |k, v| lines << "- `#{k}` = `#{v}`" }
  end
  lines << ""
  lines
end

.section_exception(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 101

def self.section_exception(profile)
  lines = []
  exception_data = profile.collector_data("exception")
  return lines unless exception_data && exception_data["exception_class"]

  lines << "## Exception"
  lines << "**Class:** #{exception_data['exception_class']}"
  lines << "**Message:** #{exception_data['message']}\n"

  backtrace = exception_data["backtrace"]
  if backtrace && !backtrace.empty?
    lines << "### Backtrace"
    backtrace.first(20).each do |frame|
      marker = frame["app_frame"] ? "★ " : "  "
      lines << "#{marker}#{frame['location']}"
    end
    lines << ""
  end
  lines
end

.section_http(profile, params = {}) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 365

def self.section_http(profile, params = {})
  lines = []
  http_data = profile.collector_data("http")
  return lines unless http_data && http_data["total_requests"].to_i > 0

  threshold = Profiler.configuration.slow_http_threshold
  lines << "## Outbound HTTP"
  lines << "- Total: #{http_data['total_requests']}"
  lines << "- Total Duration: #{http_data['total_duration'].round(2)} ms"
  lines << "- Slow (>#{threshold}ms): #{http_data['slow_requests']}"
  lines << "- Errors: #{http_data['error_requests']}\n"

  if http_data["requests"] && !http_data["requests"].empty?
    lines << "### Request List"
    http_data["requests"].each_with_index do |req, index|
      flag = req["duration"] >= threshold ? " [SLOW]" : ""
      err = req["status"] >= 400 || req["status"] == 0 ? " [ERROR]" : ""
      lines << "\n**#{index + 1}. #{req['method']} #{req['url']}** — #{req['status'] == 0 ? 'error' : req['status']} — #{req['duration'].round(2)} ms#{flag}#{err}"

      if req["request_body"] && !req["request_body"].empty?
        lines << "**Request Body:**"
        formatted = BodyFormatter.format_body(
          profile.token,
          "http_#{index}_request_body",
          req["request_body"],
          req["request_body_encoding"],
          params
        )
        lines << formatted if formatted
      end

      if req["response_body"] && !req["response_body"].empty?
        lines << "**Response Body:**"
        formatted = BodyFormatter.format_body(
          profile.token,
          "http_#{index}_response_body",
          req["response_body"],
          req["response_body_encoding"],
          params
        )
        lines << formatted if formatted
      end

      if req["backtrace"] && !req["backtrace"].empty?
        lines << "_Backtrace:_"
        req["backtrace"].each { |frame| lines << "  #{frame}" }
      end
    end
    lines << ""
  end
  lines
end

.section_i18n(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 568

def self.section_i18n(profile)
  lines = []
  i18n_data = profile.collector_data("i18n")
  return lines unless i18n_data && i18n_data["total"].to_i > 0

  lookups = i18n_data["lookups"] || []
  missing = lookups.select { |l| l["missing"] }

  lines << "## I18n"
  lines << "- **Locale:** #{i18n_data['locale']}"
  lines << "- **Total lookups:** #{i18n_data['total']}"
  lines << "- **Missing translations:** #{i18n_data['missing_count']}"

  if missing.any?
    lines << ""
    lines << "### Missing Translations"
    missing.each { |l| lines << "- `#{l['key']}` (#{l['locale']})" }
  end

  top = lookups.group_by { |l| l["key"] }
               .map { |k, ls| [k, ls.size] }
               .sort_by { |_, c| -c }
               .first(10)

  if top.any?
    lines << ""
    lines << "### Most Called Keys (top #{top.size})"
    top.each { |key, count| lines << "- `#{key}`: #{count}×" }
  end

  lines << ""
  lines
end

.section_job(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 122

def self.section_job(profile)
  lines = []
  job_data = profile.collector_data("job")
  return lines unless job_data && job_data["job_class"]

  lines << "## Job"
  lines << "- Class: #{job_data['job_class']}"
  lines << "- Job ID: #{job_data['job_id']}"
  lines << "- Queue: #{job_data['queue']}"
  lines << "- Executions: #{job_data['executions']}"
  lines << "- Status: #{job_data['status']}"
  lines << "- Error: #{job_data['error']}" if job_data["error"]
  if job_data["arguments"] && !job_data["arguments"].empty?
    lines << "- Arguments: #{job_data['arguments'].map(&:to_s).join(', ')}"
  end
  lines << ""
  lines
end

.section_logs(profile, params = {}) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 509

def self.section_logs(profile, params = {})
  lines = []
  log_data = profile.collector_data("logs")
  return lines unless log_data && log_data["count"].to_i > 0

  logs = log_data["logs"] || []

  min_level = params["log_min_level"]&.upcase
  if min_level
    severity_order = %w[DEBUG INFO WARN ERROR FATAL UNKNOWN]
    min_idx = severity_order.index(min_level) || 0
    logs = logs.select { |l| (severity_order.index(l["level"]) || 0) >= min_idx }
  end

  return lines if logs.empty?

  lines << "## Logs (#{log_data['count']} total, #{log_data['errors']} errors, #{log_data['warnings']} warnings)\n"

  logs.each do |entry|
    level = entry["level"] || "INFO"
    prefix = case level
             when "ERROR", "FATAL" then "❌"
             when "WARN"           then "⚠️"
             when "DEBUG"          then "🔍"
             else                       "ℹ️"
             end
    lines << "- #{prefix} **#{level}** #{entry['message']}"
  end
  lines << ""
  lines
end

.section_mailers(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 418

def self.section_mailers(profile)
  lines = []
  mailer_data = profile.collector_data("mailer")
  return lines unless mailer_data && mailer_data["total"].to_i > 0

  lines << "## Mailers"
  lines << "- Total: #{mailer_data['total']}"
  lines << "- deliver_now: #{mailer_data['deliver_now']}"
  lines << "- deliver_later: #{mailer_data['deliver_later']}"
  lines << "- Errors: #{mailer_data['failed']}"
  lines << "- Multi-part: #{mailer_data['multi_part_count']}"
  lines << "- Truncated: yes (showing first #{Profiler::Collectors::MailerCollector::MAX_EMAILS})" if mailer_data["truncated"]

  warnings = mailer_data["loop_warnings"] || []
  if warnings.any?
    lines << ""
    lines << "### ⚠️ Loop Warnings"
    warnings.each { |w| lines << "- #{w['message']}" }
  end

  emails = mailer_data["emails"] || []
  if emails.any?
    lines << ""
    lines << "### Emails"
    lines << ""
    lines << "| Mailer | Action | Subject | To | Mode | Duration | Status |"
    lines << "|--------|--------|---------|-----|------|----------|--------|"
    emails.each do |email|
      to_str = Array(email["to"]).first(2).join(", ")
      to_str += ", …" if Array(email["to"]).size > 2
      mode = email["delivery_mode"] || "-"
      duration = email["duration_ms"] ? "#{email["duration_ms"]}ms" : "-"
      status = email["error"] ? "❌ #{email["error"]}" : "✅"
      lines << "| #{email["mailer_class"]} | #{email["action"]} | #{(email["subject"].to_s)[0, 30]} | #{to_str} | #{mode} | #{duration} | #{status} |"
    end
    lines << ""
  end

  errors = mailer_data["errors"] || []
  if errors.any?
    lines << "### Delivery Errors"
    errors.each do |err|
      lines << "- **#{err["mailer_class"]}##{err["action"]}**: #{err["error"]}"
    end
    lines << ""
  end

  lines
end

.section_overview(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 75

def self.section_overview(profile)
  lines = []
  lines << "# Profile Details: #{profile.token}\n"
  type_label = case profile.profile_type
               when "job"     then "Job"
               when "console" then "Console"
               else "HTTP Request"
               end
  lines << "**Type:** #{type_label}"
  lines << "**Request:** #{profile.method} #{profile.path}"
  lines << "**Status:** #{profile.status}"
  lines << "**Duration:** #{profile.duration.round(2)} ms"
  lines << "**Memory:** #{(profile.memory / 1024.0 / 1024.0).round(2)} MB" if profile.memory
  lines << "**Time:** #{profile.started_at}"
  if profile.gem_version
    if profile.gem_version != Profiler::VERSION
      lines << "**Gem Version:** #{profile.gem_version} ⚠️ (current: #{Profiler::VERSION})"
    else
      lines << "**Gem Version:** #{profile.gem_version}"
    end
  end
  lines << "**Parent Token:** #{profile.parent_token}" if profile.parent_token
  lines << ""
  lines
end

.section_performance(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 261

def self.section_performance(profile)
  lines = []
  perf_data = profile.collector_data("performance")
  return lines unless perf_data && perf_data["total_events"]

  lines << "## Performance Timeline"
  lines << "- Total Events: #{perf_data['total_events']}"
  lines << "- Total Duration: #{perf_data['total_duration'].round(2)} ms\n"

  if perf_data["events"] && !perf_data["events"].empty?
    lines << "### Events"
    perf_data["events"].each do |event|
      lines << "- **#{event['name']}**: #{event['duration'].round(2)} ms"
    end
  end
  lines << ""
  lines
end

.section_related_jobs(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 602

def self.section_related_jobs(profile)
  lines = []

  # Parent info
  if profile.parent_token
    parent = Profiler.storage.load(profile.parent_token)
    if parent
      lines << "## Triggered By"
      if parent.profile_type == "job"
        job_data = parent.collector_data("job") || {}
        lines << "- **Type:** Job"
        lines << "- **Class:** #{job_data['job_class'] || parent.path}"
        lines << "- **Status:** #{job_data['status']}"
        lines << "- **Duration:** #{parent.duration.round(2)} ms"
        lines << "- **Token:** #{parent.token}"
      else
        lines << "- **Type:** HTTP Request"
        lines << "- **Request:** #{parent.method} #{parent.path}"
        lines << "- **Status:** #{parent.status}"
        lines << "- **Duration:** #{parent.duration.round(2)} ms"
        lines << "- **Token:** #{parent.token}"
      end
      lines << ""
    end
  end

  # Child jobs
  child_jobs = Profiler.storage.find_by_parent(profile.token).select { |p| p.profile_type == "job" }
  return lines if child_jobs.empty?

  lines << "## Child Jobs (#{child_jobs.size})"
  lines << ""
  lines << "| Job Class | Status | Duration | Token |"
  lines << "|-----------|--------|----------|-------|"
  child_jobs.each do |job|
    job_data = job.collector_data("job") || {}
    lines << "| #{job_data['job_class'] || job.path} | #{job_data['status'] || '-'} | #{job.duration.round(2)} ms | #{job.token} |"
  end
  lines << ""
  lines
end

.section_request(profile, params) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 161

def self.section_request(profile, params)
  lines = []
  req_data = profile.collector_data("request")
  return lines unless req_data

  request_params = req_data["params"]
  headers = req_data["headers"]

  if request_params && !request_params.empty?
    lines << "## Request Params"
    request_params.each { |k, v| lines << "- **#{k}**: #{v}" }
    lines << ""
  end

  if headers && !headers.empty?
    lines << "## Request Headers"
    headers.each { |k, v| lines << "- **#{k}**: #{v}" }
    lines << ""
  end

  req_body = req_data["request_body"]
  if req_body && !req_body.empty?
    lines << "## Request Body"
    formatted = BodyFormatter.format_body(
      profile.token,
      "request_body",
      req_body,
      req_data["request_body_encoding"],
      params
    )
    lines << formatted if formatted
    lines << ""
  end
  lines
end

.section_response(profile, params) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 197

def self.section_response(profile, params)
  lines = []

  if profile.response_headers&.any?
    lines << "## Response Headers"
    profile.response_headers.each { |k, v| lines << "- **#{k}**: #{v}" }
    lines << ""
  end

  resp_body = profile.response_body
  if resp_body && !resp_body.empty?
    lines << "## Response Body"
    formatted = BodyFormatter.format_body(
      profile.token,
      "response_body",
      resp_body,
      profile.response_body_encoding,
      params
    )
    lines << formatted if formatted
    lines << ""
  end
  lines
end

.section_routes(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 468

def self.section_routes(profile)
  lines = []
  routes_data = profile.collector_data("routes")
  return lines unless routes_data && routes_data["total"].to_i > 0

  lines << "## Routes"
  lines << "- Total routes: #{routes_data['total']}"

  matched = routes_data["matched"]
  if matched
    lines << "- **Matched:** `#{matched['verb']} #{matched['pattern']}`"
    lines << "  - Route name: #{matched['name']}_path" if matched["name"]
    lines << "  - Controller#Action: #{matched['controller_action']}" if matched["controller_action"]
  else
    lines << "- No route matched"
  end
  lines << ""
  lines
end

.section_views(profile) ⇒ Object 



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# File 'lib/profiler/mcp/tools/get_profile_detail.rb', line 280

def self.section_views(profile)
  lines = []
  view_data = profile.collector_data("view")
  return lines unless view_data && (view_data["total_views"] || view_data["total_partials"])

  lines << "## View Rendering"
  lines << "- Templates: #{view_data['total_views']}"
  lines << "- Partials: #{view_data['total_partials']}"
  lines << "- Total Duration: #{view_data['total_duration'].round(2)} ms\n"

  if view_data["views"] && !view_data["views"].empty?
    lines << "### Templates"
    view_data["views"].each do |view|
      lines << "- `#{view['identifier']}` — #{view['duration'].round(2)} ms"
    end
    lines << ""
  end

  if view_data["partials"] && !view_data["partials"].empty?
    lines << "### Partials"
    view_data["partials"].each do |partial|
      lines << "- `#{partial['identifier']}` — #{partial['duration'].round(2)} ms"
    end
    lines << ""
  end
  lines
end