Module: Textus::Manifest::Policy::Predicates

Defined in:
lib/textus/manifest/policy/predicates.rb,
lib/textus/manifest/policy/predicates/etag_match.rb,
lib/textus/manifest/policy/predicates/author_held.rb,
lib/textus/manifest/policy/predicates/fresh_within.rb,
lib/textus/manifest/policy/predicates/schema_valid.rb,
lib/textus/manifest/policy/predicates/raw_write_once.rb,
lib/textus/manifest/policy/predicates/target_is_canon.rb,
lib/textus/manifest/policy/predicates/lane_writable_by.rb,
lib/textus/manifest/policy/predicates/lane_deletable_by.rb,
lib/textus/manifest/policy/predicates/raw_lane_ingest_only.rb

Defined Under Namespace

Classes: AuthorHeld, EtagMatch, FreshWithin, LaneDeletableBy, LaneWritableBy, RawLaneIngestOnly, RawWriteOnce, SchemaValid, TargetIsCanon

Constant Summary collapse

FLOOR = 
{
  put: %w[lane_writable_by raw_lane_ingest_only],
  key_delete: %w[lane_deletable_by],
  key_mv: %w[lane_writable_by raw_lane_ingest_only],
  accept: %w[author_held],
  reject: %w[author_held],
  propose: %w[lane_writable_by raw_lane_ingest_only],
  key_mv_prefix: %w[lane_writable_by raw_lane_ingest_only],
  key_delete_prefix: %w[lane_writable_by raw_lane_ingest_only],
  ingest: %w[lane_writable_by raw_write_once],
}.freeze
CLASSES = 
{
  "lane_writable_by" => "LaneWritableBy",
  "author_held" => "AuthorHeld",
  "target_is_canon" => "TargetIsCanon",
  "etag_match" => "EtagMatch",
  "schema_valid" => "SchemaValid",
  "fresh_within" => "FreshWithin",
  "raw_lane_ingest_only" => "RawLaneIngestOnly",
  "raw_write_once" => "RawWriteOnce",
  "lane_deletable_by" => "LaneDeletableBy",
}.freeze

Class Method Summary collapse

Class Method Details

.by_name(name) ⇒ Object 



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# File 'lib/textus/manifest/policy/predicates.rb', line 31

def by_name(name)
  short = CLASSES.fetch(name.to_s) do
    raise Textus::UsageError.new("unknown predicate '#{name}'")
  end
  const_get(short)
end

.evaluate(manifest:, action:, actor:, key:, schemas: nil, envelope: nil, extra: {}, rule_predicates: []) ⇒ Object

Raises:



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# File 'lib/textus/manifest/policy/predicates.rb', line 38

def evaluate(manifest:, action:, actor:, key:, schemas: nil, envelope: nil, extra: {}, rule_predicates: [])
  failures = []
  (FLOOR.fetch(action, []) + rule_predicates).uniq.each do |pred_name|
    result = by_name(pred_name).call(
      manifest:, schemas:, actor:, action:, key:, envelope:, extra:,
    )
    next if result[:pass]
    raise result[:error] if result[:error]

    failures << [pred_name, result[:reason]]
  end
  raise Textus::GuardFailed.new(failures) unless failures.empty?
end