Class: Tiler::Presets::Default

Inherits:
Base
  • Object
show all
Defined in:
lib/tiler/presets/default.rb

Overview

Default preset — a generic “hello world” dashboard touching every widget in the registry. Mirrors the legacy ‘bin/rails tiler:seed` task so existing demos keep working.

Instance Method Summary collapse

Methods inherited from Base

#build!

Instance Method Details

#data_sources! ⇒ Object 



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# File 'lib/tiler/presets/default.rb', line 11

def data_sources!
  {
    requests: upsert_source(
      slug: "demo_requests", name: "Demo Requests",
      description: "Sample request log — feeds the metric/chart/table panels.",
      schema: [
        { "key" => "status",   "type" => "string" },
        { "key" => "duration", "type" => "float"  }
      ]
    ),
    quotes: upsert_source(
      slug: "demo_quotes", name: "Demo Quotes",
      description: "Sample quotes for the comments widget.",
      schema: [
        { "key" => "quote",  "type" => "string" },
        { "key" => "author", "type" => "string" },
        { "key" => "avatar", "type" => "string" }
      ],
      ingestion: %w[manual]
    )
  }
end

#description ⇒ Object 



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# File 'lib/tiler/presets/default.rb', line 9

def description; "Seeded by Tiler — every built-in widget on one grid."; end

#name ⇒ Object 



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# File 'lib/tiler/presets/default.rb', line 8

def name;        "Demo Dashboard"; end

#panels!(dash, sources) ⇒ Object 



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# File 'lib/tiler/presets/default.rb', line 34

def panels!(dash, sources)
  s = sources[:requests]
  q = sources[:quotes]

  add_panel(dash, title: "Clock", widget_type: "clock",
            x: 0, y: 0, width: 3, height: 2)
  add_panel(dash, title: "Requests (24h)", widget_type: "metric",
            x: 3, y: 0, width: 3, height: 2, data_source: s,
            config: { aggregation: "count", time_window: "24h" })
  add_panel(dash, title: "Status today", widget_type: "number_with_delta",
            x: 6, y: 0, width: 3, height: 2, data_source: s,
            config: { value_column: "duration", aggregation: "avg",
                      time_window: "24h", delta_window: "24h" })
  add_panel(dash, title: "About", widget_type: "text",
            x: 9, y: 0, width: 3, height: 2,
            config: { body: "Tiler default preset — drag panels to rearrange." })
  add_panel(dash, title: "Avg duration (7d)", widget_type: "line_chart",
            x: 0, y: 2, width: 8, height: 3, data_source: s,
            config: { time_window: "7d", bucket: "1d",
                      series: [ { label: "duration", column: "duration", agg: "avg" } ] })
  add_panel(dash, title: "Breakdown by status", widget_type: "pie_chart",
            x: 8, y: 2, width: 4, height: 3, data_source: s,
            config: { group_column: "status", aggregation: "count", time_window: "7d" })
  add_panel(dash, title: "Top statuses", widget_type: "list",
            x: 0, y: 5, width: 4, height: 3, data_source: s,
            config: { label_column: "status", aggregation: "count",
                      time_window: "7d", limit: 10, order: "desc" })
  add_panel(dash, title: "Avg duration meter", widget_type: "meter",
            x: 4, y: 5, width: 4, height: 3, data_source: s,
            config: { value_column: "duration", aggregation: "avg",
                      time_window: "24h", min: 0, max: 1000, suffix: " ms" })
  add_panel(dash, title: "Recent comments", widget_type: "comments",
            x: 8, y: 5, width: 4, height: 3, data_source: q,
            config: { quote_column: "quote", name_column: "author",
                      avatar_column: "avatar", time_window: "7d",
                      limit: 10, rotate_seconds: 5 })
end

#sample_records!(sources) ⇒ Object 



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# File 'lib/tiler/presets/default.rb', line 72

def sample_records!(sources)
  seed!(sources[:requests], 60.times.map {
    { status: %w[ok ok ok error].sample, duration: rand(5.0..900.0).round(2) }
  })
  seed!(sources[:quotes], [
    { quote: "Make it work, make it right, make it fast.",  author: "Kent Beck",        avatar: "https://i.pravatar.cc/64?u=kent"  },
    { quote: "Premature optimization is the root of all evil.", author: "Donald Knuth", avatar: "https://i.pravatar.cc/64?u=knuth" },
    { quote: "Simplicity is the ultimate sophistication.",  author: "Leonardo da Vinci", avatar: "https://i.pravatar.cc/64?u=leo"  },
    { quote: "First, solve the problem. Then, write the code.", author: "John Johnson", avatar: "https://i.pravatar.cc/64?u=john" },
    { quote: "Code is like humor. When you have to explain it, it's bad.", author: "Cory House", avatar: "https://i.pravatar.cc/64?u=cory" }
  ])
end

#slug ⇒ Object 



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# File 'lib/tiler/presets/default.rb', line 7

def slug;        "demo"; end